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-rw-r--r--Documentation/arm64/tagged-pointers.txt14
-rw-r--r--Documentation/filesystems/vfs.txt14
-rw-r--r--Documentation/networking/bonding.txt6
-rw-r--r--Documentation/scheduler/sched-design-CFS.txt4
-rw-r--r--arch/arm/boot/dts/Makefile1
-rw-r--r--arch/arm/boot/dts/am335x-bone-common.dtsi262
-rw-r--r--arch/arm/boot/dts/am335x-bone.dts256
-rw-r--r--arch/arm/boot/dts/am335x-boneblack.dts17
-rw-r--r--arch/arm/boot/dts/imx27.dtsi6
-rw-r--r--arch/arm/boot/dts/imx51.dtsi2
-rw-r--r--arch/arm/boot/dts/imx6q-pinfunc.h4
-rw-r--r--arch/arm/boot/dts/omap3-beagle-xm.dts2
-rw-r--r--arch/arm/boot/dts/omap3-igep.dtsi14
-rw-r--r--arch/arm/boot/dts/omap4-panda-common.dtsi46
-rw-r--r--arch/arm/boot/dts/omap4-sdp.dts39
-rw-r--r--arch/arm/boot/dts/omap5.dtsi7
-rw-r--r--arch/arm/configs/multi_v7_defconfig2
-rw-r--r--arch/arm/mach-imx/clk-fixup-mux.c1
-rw-r--r--arch/arm/mach-imx/clk-imx27.c2
-rw-r--r--arch/arm/mach-imx/clk-imx51-imx53.c4
-rw-r--r--arch/arm/mach-imx/mach-imx6q.c9
-rw-r--r--arch/arm/mach-imx/system.c11
-rw-r--r--arch/arm/mach-omap2/cclock44xx_data.c2
-rw-r--r--arch/arm/mach-omap2/cpuidle44xx.c2
-rw-r--r--arch/arm/mach-omap2/gpmc.c4
-rw-r--r--arch/arm/mach-omap2/mux34xx.c2
-rw-r--r--arch/arm/mach-omap2/omap-smp.c2
-rw-r--r--arch/arm/mach-omap2/omap_device.c2
-rw-r--r--arch/arm/mach-sa1100/collie.c2
-rw-r--r--arch/arm/mach-shmobile/clock-r8a73a4.c2
-rw-r--r--arch/arm/mach-shmobile/clock-sh73a0.c2
-rw-r--r--arch/arm/mach-u300/Kconfig10
-rw-r--r--arch/arm/mach-ux500/cache-l2x0.c1
-rw-r--r--arch/arm64/include/asm/hwcap.h2
-rw-r--r--arch/arm64/kernel/process.c21
-rw-r--r--arch/arm64/kernel/setup.c2
-rw-r--r--arch/arm64/mm/fault.c2
-rw-r--r--arch/mips/Makefile3
-rw-r--r--arch/mips/alchemy/common/usb.c3
-rw-r--r--arch/mips/bcm63xx/cpu.c4
l---------arch/mips/boot/dts/include/dt-bindings2
-rw-r--r--arch/mips/cavium-octeon/csrc-octeon.c1
-rw-r--r--arch/mips/dec/prom/init.c1
-rw-r--r--arch/mips/include/asm/cpu-features.h6
-rw-r--r--arch/mips/include/asm/cpu-info.h1
-rw-r--r--arch/mips/include/asm/cpu-type.h203
-rw-r--r--arch/mips/include/asm/cpu.h38
-rw-r--r--arch/mips/include/asm/mach-au1x00/au1000.h4
-rw-r--r--arch/mips/include/asm/mach-ip22/cpu-feature-overrides.h2
-rw-r--r--arch/mips/include/asm/mach-ip27/cpu-feature-overrides.h2
-rw-r--r--arch/mips/include/asm/mach-ip28/cpu-feature-overrides.h2
-rw-r--r--arch/mips/include/asm/mipsregs.h7
-rw-r--r--arch/mips/include/asm/pci.h12
-rw-r--r--arch/mips/include/asm/timex.h33
-rw-r--r--arch/mips/include/asm/vga.h3
-rw-r--r--arch/mips/kernel/cpu-probe.c58
-rw-r--r--arch/mips/kernel/idle.c3
-rw-r--r--arch/mips/kernel/time.c1
-rw-r--r--arch/mips/kernel/traps.c3
-rw-r--r--arch/mips/mm/c-octeon.c6
-rw-r--r--arch/mips/mm/c-r4k.c48
-rw-r--r--arch/mips/mm/dma-default.c1
-rw-r--r--arch/mips/mm/page.c1
-rw-r--r--arch/mips/mm/sc-mips.c3
-rw-r--r--arch/mips/mm/tlb-r4k.c1
-rw-r--r--arch/mips/mm/tlbex.c1
-rw-r--r--arch/mips/mti-malta/malta-time.c5
-rw-r--r--arch/mips/mti-sead3/sead3-time.c3
-rw-r--r--arch/mips/netlogic/xlr/fmn-config.c3
-rw-r--r--arch/mips/oprofile/common.c1
-rw-r--r--arch/mips/pci/pci-bcm1480.c1
-rw-r--r--arch/mips/sibyte/bcm1480/setup.c3
-rw-r--r--arch/mips/sibyte/sb1250/setup.c3
-rw-r--r--arch/mips/sni/setup.c3
-rw-r--r--arch/tile/Kconfig2
-rw-r--r--arch/tile/gxio/iorpc_mpipe.c90
-rw-r--r--arch/tile/gxio/iorpc_mpipe_info.c15
-rw-r--r--arch/tile/gxio/iorpc_trio.c28
-rw-r--r--arch/tile/gxio/iorpc_usb_host.c8
-rw-r--r--arch/tile/gxio/usb_host.c8
-rw-r--r--arch/tile/include/arch/mpipe.h24
-rw-r--r--arch/tile/include/arch/mpipe_constants.h6
-rw-r--r--arch/tile/include/arch/mpipe_shm.h54
-rw-r--r--arch/tile/include/arch/trio_constants.h10
-rw-r--r--arch/tile/include/asm/page.h5
-rw-r--r--arch/tile/include/asm/pgtable_32.h12
-rw-r--r--arch/tile/include/asm/pgtable_64.h4
-rw-r--r--arch/tile/include/gxio/iorpc_mpipe.h52
-rw-r--r--arch/tile/include/gxio/iorpc_mpipe_info.h12
-rw-r--r--arch/tile/include/gxio/iorpc_trio.h28
-rw-r--r--arch/tile/include/gxio/iorpc_usb_host.h8
-rw-r--r--arch/tile/include/gxio/usb_host.h8
-rw-r--r--arch/tile/kernel/compat.c2
-rw-r--r--arch/tile/kernel/futex_64.S55
-rw-r--r--arch/tile/kernel/setup.c3
-rw-r--r--arch/tile/kernel/unaligned.c4
-rw-r--r--arch/tile/mm/fault.c2
-rw-r--r--arch/tile/mm/init.c4
-rw-r--r--arch/tile/mm/pgtable.c3
-rw-r--r--arch/x86/Kconfig5
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel.c4
-rw-r--r--arch/x86/kernel/cpu/perf_event_intel_ds.c1
-rw-r--r--arch/x86/kernel/entry_64.S15
-rw-r--r--arch/x86/kernel/smpboot.c3
-rw-r--r--arch/x86/kvm/emulate.c14
-rw-r--r--arch/x86/kvm/paging_tmpl.h20
-rw-r--r--arch/x86/kvm/vmx.c13
-rw-r--r--block/blk-cgroup.c25
-rw-r--r--block/blk-core.c6
-rw-r--r--block/blk-exec.c4
-rw-r--r--block/cfq-iosched.c4
-rw-r--r--block/deadline-iosched.c2
-rw-r--r--block/elevator.c2
-rw-r--r--block/genhd.c3
-rw-r--r--drivers/atm/he.c13
-rw-r--r--drivers/atm/nicstar.c2
-rw-r--r--drivers/bcma/scan.c12
-rw-r--r--drivers/block/rbd.c77
-rw-r--r--drivers/cpufreq/cpufreq-cpu0.c7
-rw-r--r--drivers/cpufreq/cpufreq.c31
-rw-r--r--drivers/cpufreq/imx6q-cpufreq.c7
-rw-r--r--drivers/gpu/drm/ast/ast_drv.h2
-rw-r--r--drivers/gpu/drm/drm_context.c73
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c8
-rw-r--r--drivers/gpu/drm/drm_fops.c21
-rw-r--r--drivers/gpu/drm/drm_stub.c10
-rw-r--r--drivers/gpu/drm/exynos/Kconfig2
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_buf.c7
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_fbdev.c5
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c11
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c68
-rw-r--r--drivers/gpu/drm/i915/intel_ddi.c2
-rw-r--r--drivers/gpu/drm/i915/intel_display.c42
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h1
-rw-r--r--drivers/gpu/drm/i915/intel_dvo.c2
-rw-r--r--drivers/gpu/drm/i915/intel_panel.c1
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c6
-rw-r--r--drivers/gpu/drm/i915/intel_sdvo.c63
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_gpu.c10
-rw-r--r--drivers/gpu/drm/msm/msm_drv.c50
-rw-r--r--drivers/gpu/drm/msm/msm_drv.h8
-rw-r--r--drivers/gpu/drm/msm/msm_gem.c34
-rw-r--r--drivers/gpu/drm/msm/msm_gem.h2
-rw-r--r--drivers/gpu/drm/msm/msm_gem_submit.c24
-rw-r--r--drivers/gpu/drm/msm/msm_gpu.c24
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/bios/init.c21
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_display.c35
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fbcon.c3
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_sgdma.c4
-rw-r--r--drivers/gpu/drm/radeon/atombios_encoders.c23
-rw-r--r--drivers/gpu/drm/radeon/btc_dpm.c6
-rw-r--r--drivers/gpu/drm/radeon/ci_dpm.c6
-rw-r--r--drivers/gpu/drm/radeon/ci_smc.c39
-rw-r--r--drivers/gpu/drm/radeon/cik.c36
-rw-r--r--drivers/gpu/drm/radeon/cypress_dpm.c6
-rw-r--r--drivers/gpu/drm/radeon/dce6_afmt.c12
-rw-r--r--drivers/gpu/drm/radeon/kv_dpm.c164
-rw-r--r--drivers/gpu/drm/radeon/kv_dpm.h1
-rw-r--r--drivers/gpu/drm/radeon/kv_smc.c8
-rw-r--r--drivers/gpu/drm/radeon/ni_dpm.c6
-rw-r--r--drivers/gpu/drm/radeon/ppsmc.h2
-rw-r--r--drivers/gpu/drm/radeon/r100.c7
-rw-r--r--drivers/gpu/drm/radeon/r420.c7
-rw-r--r--drivers/gpu/drm/radeon/r600.c19
-rw-r--r--drivers/gpu/drm/radeon/r600_dpm.c38
-rw-r--r--drivers/gpu/drm/radeon/r600d.h2
-rw-r--r--drivers/gpu/drm/radeon/radeon.h82
-rw-r--r--drivers/gpu/drm/radeon/radeon_asic.c11
-rw-r--r--drivers/gpu/drm/radeon/radeon_asic.h5
-rw-r--r--drivers/gpu/drm/radeon/radeon_connectors.c69
-rw-r--r--drivers/gpu/drm/radeon/radeon_cs.c11
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c11
-rw-r--r--drivers/gpu/drm/radeon/radeon_display.c12
-rw-r--r--drivers/gpu/drm/radeon/radeon_drv.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_mode.h9
-rw-r--r--drivers/gpu/drm/radeon/radeon_pm.c81
-rw-r--r--drivers/gpu/drm/radeon/radeon_trace.h27
-rw-r--r--drivers/gpu/drm/radeon/rs400.c7
-rw-r--r--drivers/gpu/drm/radeon/rs600.c12
-rw-r--r--drivers/gpu/drm/radeon/rs690.c7
-rw-r--r--drivers/gpu/drm/radeon/rs780_dpm.c112
-rw-r--r--drivers/gpu/drm/radeon/rv515.c8
-rw-r--r--drivers/gpu/drm/radeon/rv6xx_dpm.c2
-rw-r--r--drivers/gpu/drm/radeon/rv770_dpm.c16
-rw-r--r--drivers/gpu/drm/radeon/rv770_smc.c44
-rw-r--r--drivers/gpu/drm/radeon/rv770_smc.h2
-rw-r--r--drivers/gpu/drm/radeon/rv770d.h2
-rw-r--r--drivers/gpu/drm/radeon/si.c21
-rw-r--r--drivers/gpu/drm/radeon/si_dpm.c6
-rw-r--r--drivers/gpu/drm/radeon/si_smc.c43
-rw-r--r--drivers/gpu/drm/radeon/sumo_dpm.c2
-rw-r--r--drivers/gpu/drm/radeon/trinity_dpm.c17
-rw-r--r--drivers/gpu/drm/radeon/trinity_dpm.h2
-rw-r--r--drivers/gpu/drm/radeon/trinity_smc.c8
-rw-r--r--drivers/gpu/drm/ttm/ttm_object.c2
-rw-r--r--drivers/gpu/drm/ttm/ttm_tt.c2
-rw-r--r--drivers/gpu/drm/udl/udl_gem.c1
-rw-r--r--drivers/hid/hid-core.c74
-rw-r--r--drivers/hid/hid-input.c11
-rw-r--r--drivers/hid/hid-lenovo-tpkbd.c25
-rw-r--r--drivers/hid/hid-lg2ff.c19
-rw-r--r--drivers/hid/hid-lg3ff.c29
-rw-r--r--drivers/hid/hid-lg4ff.c20
-rw-r--r--drivers/hid/hid-lgff.c17
-rw-r--r--drivers/hid/hid-logitech-dj.c10
-rw-r--r--drivers/hid/hid-multitouch.c26
-rw-r--r--drivers/hid/hid-sony.c4
-rw-r--r--drivers/hid/hid-steelseries.c5
-rw-r--r--drivers/hid/hid-zpff.c18
-rw-r--r--drivers/isdn/hardware/mISDN/hfcpci.c4
-rw-r--r--drivers/isdn/hisax/amd7930_fn.c4
-rw-r--r--drivers/isdn/hisax/avm_pci.c4
-rw-r--r--drivers/isdn/hisax/config.c2
-rw-r--r--drivers/isdn/hisax/diva.c4
-rw-r--r--drivers/isdn/hisax/elsa.c2
-rw-r--r--drivers/isdn/hisax/elsa_ser.c2
-rw-r--r--drivers/isdn/hisax/hfc_pci.c2
-rw-r--r--drivers/isdn/hisax/hfc_sx.c2
-rw-r--r--drivers/isdn/hisax/hscx_irq.c4
-rw-r--r--drivers/isdn/hisax/icc.c4
-rw-r--r--drivers/isdn/hisax/ipacx.c8
-rw-r--r--drivers/isdn/hisax/isac.c4
-rw-r--r--drivers/isdn/hisax/isar.c6
-rw-r--r--drivers/isdn/hisax/jade.c18
-rw-r--r--drivers/isdn/hisax/jade_irq.c4
-rw-r--r--drivers/isdn/hisax/l3_1tr6.c50
-rw-r--r--drivers/isdn/hisax/netjet.c2
-rw-r--r--drivers/isdn/hisax/q931.c6
-rw-r--r--drivers/isdn/hisax/w6692.c8
-rw-r--r--drivers/mailbox/mailbox-omap2.c1
-rw-r--r--drivers/mtd/nand/pxa3xx_nand.c7
-rw-r--r--drivers/net/bonding/bond_alb.c2
-rw-r--r--drivers/net/bonding/bond_alb.h9
-rw-r--r--drivers/net/bonding/bond_main.c1
-rw-r--r--drivers/net/bonding/bond_sysfs.c39
-rw-r--r--drivers/net/bonding/bonding.h1
-rw-r--r--drivers/net/ethernet/adi/bfin_mac.c4
-rw-r--r--drivers/net/ethernet/amd/sun3lance.c2
-rw-r--r--drivers/net/ethernet/atheros/alx/main.c9
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.c44
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.h4
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x.h37
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c8
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c4
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c14
-rw-r--r--drivers/net/ethernet/broadcom/cnic.c6
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c6
-rw-r--r--drivers/net/ethernet/broadcom/tg3.h1
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c4
-rw-r--r--drivers/net/ethernet/dec/tulip/de4x5.c2
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c2
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c2
-rw-r--r--drivers/net/ethernet/hp/hp100.c2
-rw-r--r--drivers/net/ethernet/ibm/ehea/ehea_main.c21
-rw-r--r--drivers/net/ethernet/intel/e1000e/ethtool.c8
-rw-r--r--drivers/net/ethernet/intel/e1000e/ich8lan.c13
-rw-r--r--drivers/net/ethernet/intel/e1000e/ich8lan.h2
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c2
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_82575.c4
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_mac.c10
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c25
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c19
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_type.h1
-rw-r--r--drivers/net/ethernet/lantiq_etop.c6
-rw-r--r--drivers/net/ethernet/marvell/pxa168_eth.c3
-rw-r--r--drivers/net/ethernet/marvell/skge.c5
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_ethtool.c16
-rw-r--r--drivers/net/ethernet/micrel/ks8851_mll.c2
-rw-r--r--drivers/net/ethernet/natsemi/jazzsonic.c3
-rw-r--r--drivers/net/ethernet/natsemi/xtsonic.c3
-rw-r--r--drivers/net/ethernet/pasemi/pasemi_mac.c4
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c1
-rw-r--r--drivers/net/ethernet/realtek/r8169.c1
-rw-r--r--drivers/net/ethernet/sfc/Kconfig2
-rw-r--r--drivers/net/ethernet/sfc/ef10.c58
-rw-r--r--drivers/net/ethernet/sfc/mcdi_port.c2
-rw-r--r--drivers/net/ethernet/sfc/nic.h3
-rw-r--r--drivers/net/ethernet/smsc/smc91x.h2
-rw-r--r--drivers/net/ethernet/smsc/smsc9420.c3
-rw-r--r--drivers/net/ethernet/toshiba/ps3_gelic_net.c2
-rw-r--r--drivers/net/irda/mcs7780.c40
-rw-r--r--drivers/net/loopback.c1
-rw-r--r--drivers/net/netconsole.c5
-rw-r--r--drivers/net/phy/cicada.c4
-rw-r--r--drivers/net/ppp/pptp.c2
-rw-r--r--drivers/net/tun.c11
-rw-r--r--drivers/net/usb/cdc_ether.c115
-rw-r--r--drivers/net/vxlan.c40
-rw-r--r--drivers/net/wireless/brcm80211/Kconfig4
-rw-r--r--drivers/net/wireless/cw1200/cw1200_spi.c28
-rw-r--r--drivers/net/wireless/cw1200/fwio.c2
-rw-r--r--drivers/net/wireless/cw1200/hwbus.h1
-rw-r--r--drivers/net/wireless/cw1200/hwio.c15
-rw-r--r--drivers/net/wireless/rt2x00/rt2800lib.c11
-rw-r--r--drivers/net/wireless/rtl818x/rtl8187/dev.c15
-rw-r--r--drivers/net/xen-netback/common.h1
-rw-r--r--drivers/net/xen-netback/interface.c28
-rw-r--r--drivers/net/xen-netback/netback.c94
-rw-r--r--drivers/net/xen-netback/xenbus.c17
-rw-r--r--drivers/pci/pci-acpi.c6
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc.h2
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_hwi.c3
-rw-r--r--drivers/scsi/bnx2i/bnx2i.h2
-rw-r--r--drivers/scsi/bnx2i/bnx2i_hwi.c3
-rw-r--r--drivers/tty/tty_io.c3
-rw-r--r--drivers/usb/dwc3/Kconfig1
-rw-r--r--drivers/usb/dwc3/dwc3-pci.c2
-rw-r--r--drivers/usb/dwc3/gadget.c6
-rw-r--r--drivers/usb/gadget/cdc2.c19
-rw-r--r--drivers/usb/gadget/dummy_hcd.c7
-rw-r--r--drivers/usb/gadget/f_ecm.c2
-rw-r--r--drivers/usb/gadget/f_eem.c2
-rw-r--r--drivers/usb/gadget/f_mass_storage.c2
-rw-r--r--drivers/usb/gadget/fotg210-udc.c2
-rw-r--r--drivers/usb/gadget/fusb300_udc.c2
-rw-r--r--drivers/usb/gadget/multi.c8
-rw-r--r--drivers/usb/gadget/mv_u3d_core.c3
-rw-r--r--drivers/usb/gadget/s3c-hsotg.c13
-rw-r--r--drivers/usb/host/ehci-fsl.c2
-rw-r--r--drivers/usb/host/ehci-grlib.c2
-rw-r--r--drivers/usb/host/ehci-hcd.c2
-rw-r--r--drivers/usb/host/ehci-mv.c2
-rw-r--r--drivers/usb/host/ehci-octeon.c2
-rw-r--r--drivers/usb/host/ehci-pmcmsp.c2
-rw-r--r--drivers/usb/host/ehci-ppc-of.c2
-rw-r--r--drivers/usb/host/ehci-ps3.c2
-rw-r--r--drivers/usb/host/ehci-q.c5
-rw-r--r--drivers/usb/host/ehci-sead3.c2
-rw-r--r--drivers/usb/host/ehci-sh.c2
-rw-r--r--drivers/usb/host/ehci-tilegx.c2
-rw-r--r--drivers/usb/host/ehci-w90x900.c2
-rw-r--r--drivers/usb/host/ehci-xilinx-of.c2
-rw-r--r--drivers/usb/host/fsl-mph-dr-of.c6
-rw-r--r--drivers/usb/phy/phy-omap-usb3.c2
-rw-r--r--drivers/usb/serial/Kconfig2
-rw-r--r--drivers/usb/serial/pl2303.c43
-rw-r--r--drivers/vhost/scsi.c43
-rw-r--r--drivers/vhost/vhost.c4
-rw-r--r--fs/9p/v9fs.c7
-rw-r--r--fs/9p/vfs_inode_dotl.c8
-rw-r--r--fs/autofs4/waitq.c13
-rw-r--r--fs/bio-integrity.c2
-rw-r--r--fs/btrfs/btrfs_inode.h5
-rw-r--r--fs/btrfs/ctree.c7
-rw-r--r--fs/btrfs/ctree.h17
-rw-r--r--fs/btrfs/dev-replace.c4
-rw-r--r--fs/btrfs/disk-io.c2
-rw-r--r--fs/btrfs/extent-tree.c57
-rw-r--r--fs/btrfs/extent_io.c8
-rw-r--r--fs/btrfs/file.c4
-rw-r--r--fs/btrfs/free-space-cache.c67
-rw-r--r--fs/btrfs/free-space-cache.h5
-rw-r--r--fs/btrfs/inode.c16
-rw-r--r--fs/btrfs/ioctl.c80
-rw-r--r--fs/btrfs/ordered-data.c24
-rw-r--r--fs/btrfs/ordered-data.h5
-rw-r--r--fs/btrfs/relocation.c43
-rw-r--r--fs/btrfs/scrub.c112
-rw-r--r--fs/btrfs/super.c21
-rw-r--r--fs/btrfs/transaction.c2
-rw-r--r--fs/btrfs/tree-log.c52
-rw-r--r--fs/btrfs/volumes.c7
-rw-r--r--fs/cachefiles/namei.c2
-rw-r--r--fs/cachefiles/xattr.c29
-rw-r--r--fs/cifs/dir.c1
-rw-r--r--fs/fscache/cookie.c3
-rw-r--r--fs/gfs2/inode.c4
-rw-r--r--fs/namei.c34
-rw-r--r--fs/nfs/dir.c3
-rw-r--r--fs/open.c21
-rw-r--r--fs/pstore/platform.c29
-rw-r--r--include/drm/drmP.h7
-rw-r--r--include/drm/drm_pciids.h3
-rw-r--r--include/linux/blkdev.h11
-rw-r--r--include/linux/ceph/osd_client.h2
-rw-r--r--include/linux/hid.h4
-rw-r--r--include/linux/kvm_host.h1
-rw-r--r--include/linux/netdevice.h8
-rw-r--r--include/linux/netfilter/ipset/ip_set.h6
-rw-r--r--include/linux/timex.h1
-rw-r--r--include/net/ip.h12
-rw-r--r--include/net/netfilter/nf_conntrack_extend.h2
-rw-r--r--include/trace/events/block.h6
-rw-r--r--include/trace/events/btrfs.h1
-rw-r--r--include/uapi/linux/perf_event.h2
-rw-r--r--kernel/sched/debug.c6
-rw-r--r--kernel/sched/fair.c14
-rw-r--r--kernel/sched/stats.h5
-rw-r--r--kernel/time/ntp.c6
-rw-r--r--kernel/time/timekeeping.c2
-rw-r--r--lib/lockref.c4
-rw-r--r--net/batman-adv/soft-interface.c2
-rw-r--r--net/bridge/br_netlink.c4
-rw-r--r--net/bridge/br_private.h8
-rw-r--r--net/bridge/br_stp.c23
-rw-r--r--net/bridge/br_stp_if.c12
-rw-r--r--net/ceph/osd_client.c11
-rw-r--r--net/core/netpoll.c11
-rw-r--r--net/dccp/ipv6.c1
-rw-r--r--net/ipv4/igmp.c4
-rw-r--r--net/ipv4/inetpeer.c4
-rw-r--r--net/ipv4/ip_output.c8
-rw-r--r--net/ipv4/ipmr.c2
-rw-r--r--net/ipv4/raw.c2
-rw-r--r--net/ipv4/tcp_metrics.c4
-rw-r--r--net/ipv4/xfrm4_mode_tunnel.c2
-rw-r--r--net/ipv6/ip6_tunnel.c4
-rw-r--r--net/ipv6/netfilter/nf_nat_proto_icmpv6.c4
-rw-r--r--net/netfilter/ipset/ip_set_core.c5
-rw-r--r--net/netfilter/ipset/ip_set_getport.c4
-rw-r--r--net/netfilter/ipset/ip_set_hash_gen.h28
-rw-r--r--net/netfilter/ipset/ip_set_hash_ipportnet.c4
-rw-r--r--net/netfilter/ipset/ip_set_hash_net.c4
-rw-r--r--net/netfilter/ipset/ip_set_hash_netiface.c4
-rw-r--r--net/netfilter/ipset/ip_set_hash_netport.c4
-rw-r--r--net/netfilter/ipvs/ip_vs_xmit.c2
-rw-r--r--net/netfilter/nfnetlink_queue_core.c2
-rw-r--r--net/sctp/input.c3
-rw-r--r--net/sctp/ipv6.c44
-rw-r--r--net/sunrpc/auth_gss/auth_gss.c11
-rw-r--r--virt/kvm/async_pf.c5
-rw-r--r--virt/kvm/kvm_main.c14
422 files changed, 3891 insertions, 2159 deletions
diff --git a/Documentation/arm64/tagged-pointers.txt b/Documentation/arm64/tagged-pointers.txt
index 264e9841563a..d9995f1f51b3 100644
--- a/Documentation/arm64/tagged-pointers.txt
+++ b/Documentation/arm64/tagged-pointers.txt
@@ -18,17 +18,17 @@ this byte for application use, with the following caveats:
parameters containing user virtual addresses *must* have
their top byte cleared before trapping to the kernel.
- (2) Tags are not guaranteed to be preserved when delivering
- signals. This means that signal handlers in applications
- making use of tags cannot rely on the tag information for
- user virtual addresses being maintained for fields inside
- siginfo_t. One exception to this rule is for signals raised
- in response to debug exceptions, where the tag information
+ (2) Non-zero tags are not preserved when delivering signals.
+ This means that signal handlers in applications making use
+ of tags cannot rely on the tag information for user virtual
+ addresses being maintained for fields inside siginfo_t.
+ One exception to this rule is for signals raised in response
+ to watchpoint debug exceptions, where the tag information
will be preserved.
(3) Special care should be taken when using tagged pointers,
since it is likely that C compilers will not hazard two
- addresses differing only in the upper bits.
+ virtual addresses differing only in the upper byte.
The architecture prevents the use of a tagged PC, so the upper byte will
be set to a sign-extension of bit 55 on exception return.
diff --git a/Documentation/filesystems/vfs.txt b/Documentation/filesystems/vfs.txt
index f93a88250a44..deb48b5fd883 100644
--- a/Documentation/filesystems/vfs.txt
+++ b/Documentation/filesystems/vfs.txt
@@ -359,11 +359,9 @@ struct inode_operations {
ssize_t (*listxattr) (struct dentry *, char *, size_t);
int (*removexattr) (struct dentry *, const char *);
void (*update_time)(struct inode *, struct timespec *, int);
- int (*atomic_open)(struct inode *, struct dentry *,
+ int (*atomic_open)(struct inode *, struct dentry *, struct file *,
+ unsigned open_flag, umode_t create_mode, int *opened);
int (*tmpfile) (struct inode *, struct dentry *, umode_t);
-} ____cacheline_aligned;
- struct file *, unsigned open_flag,
- umode_t create_mode, int *opened);
};
Again, all methods are called without any locks being held, unless
@@ -470,9 +468,11 @@ otherwise noted.
method the filesystem can look up, possibly create and open the file in
one atomic operation. If it cannot perform this (e.g. the file type
turned out to be wrong) it may signal this by returning 1 instead of
- usual 0 or -ve . This method is only called if the last
- component is negative or needs lookup. Cached positive dentries are
- still handled by f_op->open().
+ usual 0 or -ve . This method is only called if the last component is
+ negative or needs lookup. Cached positive dentries are still handled by
+ f_op->open(). If the file was created, the FILE_CREATED flag should be
+ set in "opened". In case of O_EXCL the method must only succeed if the
+ file didn't exist and hence FILE_CREATED shall always be set on success.
tmpfile: called in the end of O_TMPFILE open(). Optional, equivalent to
atomically creating, opening and unlinking a file in given directory.
diff --git a/Documentation/networking/bonding.txt b/Documentation/networking/bonding.txt
index 87bbcfee2e06..9b28e714831a 100644
--- a/Documentation/networking/bonding.txt
+++ b/Documentation/networking/bonding.txt
@@ -1362,6 +1362,12 @@ To add ARP targets:
To remove an ARP target:
# echo -192.168.0.100 > /sys/class/net/bond0/bonding/arp_ip_target
+To configure the interval between learning packet transmits:
+# echo 12 > /sys/class/net/bond0/bonding/lp_interval
+ NOTE: the lp_inteval is the number of seconds between instances where
+the bonding driver sends learning packets to each slaves peer switch. The
+default interval is 1 second.
+
Example Configuration
---------------------
We begin with the same example that is shown in section 3.3,
diff --git a/Documentation/scheduler/sched-design-CFS.txt b/Documentation/scheduler/sched-design-CFS.txt
index d529e02d928d..f14f49304222 100644
--- a/Documentation/scheduler/sched-design-CFS.txt
+++ b/Documentation/scheduler/sched-design-CFS.txt
@@ -66,9 +66,7 @@ rq->cfs.load value, which is the sum of the weights of the tasks queued on the
runqueue.
CFS maintains a time-ordered rbtree, where all runnable tasks are sorted by the
-p->se.vruntime key (there is a subtraction using rq->cfs.min_vruntime to
-account for possible wraparounds). CFS picks the "leftmost" task from this
-tree and sticks to it.
+p->se.vruntime key. CFS picks the "leftmost" task from this tree and sticks to it.
As the system progresses forwards, the executed tasks are put into the tree
more and more to the right --- slowly but surely giving a chance for every task
to become the "leftmost task" and thus get on the CPU within a deterministic
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index cc0f1fb61753..e95af3f5433b 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -183,6 +183,7 @@ dtb-$(CONFIG_ARCH_OMAP2PLUS) += omap2420-h4.dtb \
am335x-evm.dtb \
am335x-evmsk.dtb \
am335x-bone.dtb \
+ am335x-boneblack.dtb \
am3517-evm.dtb \
am3517_mt_ventoux.dtb \
am43x-epos-evm.dtb
diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi
new file mode 100644
index 000000000000..2f66deda9f5c
--- /dev/null
+++ b/arch/arm/boot/dts/am335x-bone-common.dtsi
@@ -0,0 +1,262 @@
+/*
+ * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+/ {
+ model = "TI AM335x BeagleBone";
+ compatible = "ti,am335x-bone", "ti,am33xx";
+
+ cpus {
+ cpu@0 {
+ cpu0-supply = <&dcdc2_reg>;
+ };
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x80000000 0x10000000>; /* 256 MB */
+ };
+
+ am33xx_pinmux: pinmux@44e10800 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&clkout2_pin>;
+
+ user_leds_s0: user_leds_s0 {
+ pinctrl-single,pins = <
+ 0x54 (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a5.gpio1_21 */
+ 0x58 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a6.gpio1_22 */
+ 0x5c (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a7.gpio1_23 */
+ 0x60 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a8.gpio1_24 */
+ >;
+ };
+
+ i2c0_pins: pinmux_i2c0_pins {
+ pinctrl-single,pins = <
+ 0x188 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */
+ 0x18c (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */
+ >;
+ };
+
+ uart0_pins: pinmux_uart0_pins {
+ pinctrl-single,pins = <
+ 0x170 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
+ 0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
+ >;
+ };
+
+ clkout2_pin: pinmux_clkout2_pin {
+ pinctrl-single,pins = <
+ 0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */
+ >;
+ };
+
+ cpsw_default: cpsw_default {
+ pinctrl-single,pins = <
+ /* Slave 1 */
+ 0x110 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxerr.mii1_rxerr */
+ 0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txen.mii1_txen */
+ 0x118 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxdv.mii1_rxdv */
+ 0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd3.mii1_txd3 */
+ 0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd2.mii1_txd2 */
+ 0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd1.mii1_txd1 */
+ 0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd0.mii1_txd0 */
+ 0x12c (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_txclk.mii1_txclk */
+ 0x130 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxclk.mii1_rxclk */
+ 0x134 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd3.mii1_rxd3 */
+ 0x138 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd2.mii1_rxd2 */
+ 0x13c (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd1.mii1_rxd1 */
+ 0x140 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd0.mii1_rxd0 */
+ >;
+ };
+
+ cpsw_sleep: cpsw_sleep {
+ pinctrl-single,pins = <
+ /* Slave 1 reset value */
+ 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+ 0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+ 0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+ 0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7)
+ 0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+ 0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+ 0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+ 0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7)
+ 0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+ 0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+ 0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+ 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
+ 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+ >;
+ };
+
+ davinci_mdio_default: davinci_mdio_default {
+ pinctrl-single,pins = <
+ /* MDIO */
+ 0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
+ 0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
+ >;
+ };
+
+ davinci_mdio_sleep: davinci_mdio_sleep {
+ pinctrl-single,pins = <
+ /* MDIO reset value */
+ 0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)
+ 0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
+ >;
+ };
+ };
+
+ ocp {
+ uart0: serial@44e09000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart0_pins>;
+
+ status = "okay";
+ };
+
+ musb: usb@47400000 {
+ status = "okay";
+
+ control@44e10000 {
+ status = "okay";
+ };
+
+ usb-phy@47401300 {
+ status = "okay";
+ };
+
+ usb-phy@47401b00 {
+ status = "okay";
+ };
+
+ usb@47401000 {
+ status = "okay";
+ };
+
+ usb@47401800 {
+ status = "okay";
+ dr_mode = "host";
+ };
+
+ dma-controller@07402000 {
+ status = "okay";
+ };
+ };
+
+ i2c0: i2c@44e0b000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c0_pins>;
+
+ status = "okay";
+ clock-frequency = <400000>;
+
+ tps: tps@24 {
+ reg = <0x24>;
+ };
+
+ };
+ };
+
+ leds {
+ pinctrl-names = "default";
+ pinctrl-0 = <&user_leds_s0>;
+
+ compatible = "gpio-leds";
+
+ led@2 {
+ label = "beaglebone:green:heartbeat";
+ gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ default-state = "off";
+ };
+
+ led@3 {
+ label = "beaglebone:green:mmc0";
+ gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "mmc0";
+ default-state = "off";
+ };
+
+ led@4 {
+ label = "beaglebone:green:usr2";
+ gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+
+ led@5 {
+ label = "beaglebone:green:usr3";
+ gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
+ default-state = "off";
+ };
+ };
+};
+
+/include/ "tps65217.dtsi"
+
+&tps {
+ regulators {
+ dcdc1_reg: regulator@0 {
+ regulator-always-on;
+ };
+
+ dcdc2_reg: regulator@1 {
+ /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
+ regulator-name = "vdd_mpu";
+ regulator-min-microvolt = <925000>;
+ regulator-max-microvolt = <1325000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ dcdc3_reg: regulator@2 {
+ /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
+ regulator-name = "vdd_core";
+ regulator-min-microvolt = <925000>;
+ regulator-max-microvolt = <1150000>;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+
+ ldo1_reg: regulator@3 {
+ regulator-always-on;
+ };
+
+ ldo2_reg: regulator@4 {
+ regulator-always-on;
+ };
+
+ ldo3_reg: regulator@5 {
+ regulator-always-on;
+ };
+
+ ldo4_reg: regulator@6 {
+ regulator-always-on;
+ };
+ };
+};
+
+&cpsw_emac0 {
+ phy_id = <&davinci_mdio>, <0>;
+ phy-mode = "mii";
+};
+
+&cpsw_emac1 {
+ phy_id = <&davinci_mdio>, <1>;
+ phy-mode = "mii";
+};
+
+&mac {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&cpsw_default>;
+ pinctrl-1 = <&cpsw_sleep>;
+
+};
+
+&davinci_mdio {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&davinci_mdio_default>;
+ pinctrl-1 = <&davinci_mdio_sleep>;
+};
diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts
index d318987d44a1..7993c489982c 100644
--- a/arch/arm/boot/dts/am335x-bone.dts
+++ b/arch/arm/boot/dts/am335x-bone.dts
@@ -8,258 +8,4 @@
/dts-v1/;
#include "am33xx.dtsi"
-
-/ {
- model = "TI AM335x BeagleBone";
- compatible = "ti,am335x-bone", "ti,am33xx";
-
- cpus {
- cpu@0 {
- cpu0-supply = <&dcdc2_reg>;
- };
- };
-
- memory {
- device_type = "memory";
- reg = <0x80000000 0x10000000>; /* 256 MB */
- };
-
- am33xx_pinmux: pinmux@44e10800 {
- pinctrl-names = "default";
- pinctrl-0 = <&clkout2_pin>;
-
- user_leds_s0: user_leds_s0 {
- pinctrl-single,pins = <
- 0x54 (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a5.gpio1_21 */
- 0x58 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a6.gpio1_22 */
- 0x5c (PIN_OUTPUT_PULLDOWN | MUX_MODE7) /* gpmc_a7.gpio1_23 */
- 0x60 (PIN_OUTPUT_PULLUP | MUX_MODE7) /* gpmc_a8.gpio1_24 */
- >;
- };
-
- i2c0_pins: pinmux_i2c0_pins {
- pinctrl-single,pins = <
- 0x188 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_sda.i2c0_sda */
- 0x18c (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c0_scl.i2c0_scl */
- >;
- };
-
- uart0_pins: pinmux_uart0_pins {
- pinctrl-single,pins = <
- 0x170 (PIN_INPUT_PULLUP | MUX_MODE0) /* uart0_rxd.uart0_rxd */
- 0x174 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* uart0_txd.uart0_txd */
- >;
- };
-
- clkout2_pin: pinmux_clkout2_pin {
- pinctrl-single,pins = <
- 0x1b4 (PIN_OUTPUT_PULLDOWN | MUX_MODE3) /* xdma_event_intr1.clkout2 */
- >;
- };
-
- cpsw_default: cpsw_default {
- pinctrl-single,pins = <
- /* Slave 1 */
- 0x110 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxerr.mii1_rxerr */
- 0x114 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txen.mii1_txen */
- 0x118 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxdv.mii1_rxdv */
- 0x11c (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd3.mii1_txd3 */
- 0x120 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd2.mii1_txd2 */
- 0x124 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd1.mii1_txd1 */
- 0x128 (PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mii1_txd0.mii1_txd0 */
- 0x12c (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_txclk.mii1_txclk */
- 0x130 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxclk.mii1_rxclk */
- 0x134 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd3.mii1_rxd3 */
- 0x138 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd2.mii1_rxd2 */
- 0x13c (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd1.mii1_rxd1 */
- 0x140 (PIN_INPUT_PULLUP | MUX_MODE0) /* mii1_rxd0.mii1_rxd0 */
- >;
- };
-
- cpsw_sleep: cpsw_sleep {
- pinctrl-single,pins = <
- /* Slave 1 reset value */
- 0x110 (PIN_INPUT_PULLDOWN | MUX_MODE7)
- 0x114 (PIN_INPUT_PULLDOWN | MUX_MODE7)
- 0x118 (PIN_INPUT_PULLDOWN | MUX_MODE7)
- 0x11c (PIN_INPUT_PULLDOWN | MUX_MODE7)
- 0x120 (PIN_INPUT_PULLDOWN | MUX_MODE7)
- 0x124 (PIN_INPUT_PULLDOWN | MUX_MODE7)
- 0x128 (PIN_INPUT_PULLDOWN | MUX_MODE7)
- 0x12c (PIN_INPUT_PULLDOWN | MUX_MODE7)
- 0x130 (PIN_INPUT_PULLDOWN | MUX_MODE7)
- 0x134 (PIN_INPUT_PULLDOWN | MUX_MODE7)
- 0x138 (PIN_INPUT_PULLDOWN | MUX_MODE7)
- 0x13c (PIN_INPUT_PULLDOWN | MUX_MODE7)
- 0x140 (PIN_INPUT_PULLDOWN | MUX_MODE7)
- >;
- };
-
- davinci_mdio_default: davinci_mdio_default {
- pinctrl-single,pins = <
- /* MDIO */
- 0x148 (PIN_INPUT_PULLUP | SLEWCTRL_FAST | MUX_MODE0) /* mdio_data.mdio_data */
- 0x14c (PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_clk.mdio_clk */
- >;
- };
-
- davinci_mdio_sleep: davinci_mdio_sleep {
- pinctrl-single,pins = <
- /* MDIO reset value */
- 0x148 (PIN_INPUT_PULLDOWN | MUX_MODE7)
- 0x14c (PIN_INPUT_PULLDOWN | MUX_MODE7)
- >;
- };
- };
-
- ocp {
- uart0: serial@44e09000 {
- pinctrl-names = "default";
- pinctrl-0 = <&uart0_pins>;
-
- status = "okay";
- };
-
- musb: usb@47400000 {
- status = "okay";
-
- control@44e10000 {
- status = "okay";
- };
-
- usb-phy@47401300 {
- status = "okay";
- };
-
- usb-phy@47401b00 {
- status = "okay";
- };
-
- usb@47401000 {
- status = "okay";
- };
-
- usb@47401800 {
- status = "okay";
- dr_mode = "host";
- };
-
- dma-controller@07402000 {
- status = "okay";
- };
- };
-
- i2c0: i2c@44e0b000 {
- pinctrl-names = "default";
- pinctrl-0 = <&i2c0_pins>;
-
- status = "okay";
- clock-frequency = <400000>;
-
- tps: tps@24 {
- reg = <0x24>;
- };
-
- };
- };
-
- leds {
- pinctrl-names = "default";
- pinctrl-0 = <&user_leds_s0>;
-
- compatible = "gpio-leds";
-
- led@2 {
- label = "beaglebone:green:heartbeat";
- gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
- linux,default-trigger = "heartbeat";
- default-state = "off";
- };
-
- led@3 {
- label = "beaglebone:green:mmc0";
- gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
- linux,default-trigger = "mmc0";
- default-state = "off";
- };
-
- led@4 {
- label = "beaglebone:green:usr2";
- gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
- default-state = "off";
- };
-
- led@5 {
- label = "beaglebone:green:usr3";
- gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
- default-state = "off";
- };
- };
-};
-
-/include/ "tps65217.dtsi"
-
-&tps {
- regulators {
- dcdc1_reg: regulator@0 {
- regulator-always-on;
- };
-
- dcdc2_reg: regulator@1 {
- /* VDD_MPU voltage limits 0.95V - 1.26V with +/-4% tolerance */
- regulator-name = "vdd_mpu";
- regulator-min-microvolt = <925000>;
- regulator-max-microvolt = <1325000>;
- regulator-boot-on;
- regulator-always-on;
- };
-
- dcdc3_reg: regulator@2 {
- /* VDD_CORE voltage limits 0.95V - 1.1V with +/-4% tolerance */
- regulator-name = "vdd_core";
- regulator-min-microvolt = <925000>;
- regulator-max-microvolt = <1150000>;
- regulator-boot-on;
- regulator-always-on;
- };
-
- ldo1_reg: regulator@3 {
- regulator-always-on;
- };
-
- ldo2_reg: regulator@4 {
- regulator-always-on;
- };
-
- ldo3_reg: regulator@5 {
- regulator-always-on;
- };
-
- ldo4_reg: regulator@6 {
- regulator-always-on;
- };
- };
-};
-
-&cpsw_emac0 {
- phy_id = <&davinci_mdio>, <0>;
- phy-mode = "mii";
-};
-
-&cpsw_emac1 {
- phy_id = <&davinci_mdio>, <1>;
- phy-mode = "mii";
-};
-
-&mac {
- pinctrl-names = "default", "sleep";
- pinctrl-0 = <&cpsw_default>;
- pinctrl-1 = <&cpsw_sleep>;
-
-};
-
-&davinci_mdio {
- pinctrl-names = "default", "sleep";
- pinctrl-0 = <&davinci_mdio_default>;
- pinctrl-1 = <&davinci_mdio_sleep>;
-};
+#include "am335x-bone-common.dtsi"
diff --git a/arch/arm/boot/dts/am335x-boneblack.dts b/arch/arm/boot/dts/am335x-boneblack.dts
new file mode 100644
index 000000000000..197cadf72d2c
--- /dev/null
+++ b/arch/arm/boot/dts/am335x-boneblack.dts
@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/dts-v1/;
+
+#include "am33xx.dtsi"
+#include "am335x-bone-common.dtsi"
+
+&ldo3_reg {
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+};
diff --git a/arch/arm/boot/dts/imx27.dtsi b/arch/arm/boot/dts/imx27.dtsi
index c037c223619a..b7a1c6d950b9 100644
--- a/arch/arm/boot/dts/imx27.dtsi
+++ b/arch/arm/boot/dts/imx27.dtsi
@@ -187,7 +187,7 @@
compatible = "fsl,imx27-cspi";
reg = <0x1000e000 0x1000>;
interrupts = <16>;
- clocks = <&clks 53>, <&clks 53>;
+ clocks = <&clks 53>, <&clks 60>;
clock-names = "ipg", "per";
status = "disabled";
};
@@ -198,7 +198,7 @@
compatible = "fsl,imx27-cspi";
reg = <0x1000f000 0x1000>;
interrupts = <15>;
- clocks = <&clks 52>, <&clks 52>;
+ clocks = <&clks 52>, <&clks 60>;
clock-names = "ipg", "per";
status = "disabled";
};
@@ -309,7 +309,7 @@
compatible = "fsl,imx27-cspi";
reg = <0x10017000 0x1000>;
interrupts = <6>;
- clocks = <&clks 51>, <&clks 51>;
+ clocks = <&clks 51>, <&clks 60>;
clock-names = "ipg", "per";
status = "disabled";
};
diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi
index a85abb424c34..54cee6517902 100644
--- a/arch/arm/boot/dts/imx51.dtsi
+++ b/arch/arm/boot/dts/imx51.dtsi
@@ -474,7 +474,7 @@
compatible = "fsl,imx51-pata", "fsl,imx27-pata";
reg = <0x83fe0000 0x4000>;
interrupts = <70>;
- clocks = <&clks 161>;
+ clocks = <&clks 172>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/imx6q-pinfunc.h b/arch/arm/boot/dts/imx6q-pinfunc.h
index c0e38a45e4bb..9bbe82bdee41 100644
--- a/arch/arm/boot/dts/imx6q-pinfunc.h
+++ b/arch/arm/boot/dts/imx6q-pinfunc.h
@@ -207,8 +207,8 @@
#define MX6QDL_PAD_EIM_D29__ECSPI4_SS0 0x0c8 0x3dc 0x824 0x2 0x1
#define MX6QDL_PAD_EIM_D29__UART2_RTS_B 0x0c8 0x3dc 0x924 0x4 0x1
#define MX6QDL_PAD_EIM_D29__UART2_CTS_B 0x0c8 0x3dc 0x000 0x4 0x0
-#define MX6QDL_PAD_EIM_D29__UART2_DTE_RTS_B 0x0c4 0x3dc 0x000 0x4 0x0
-#define MX6QDL_PAD_EIM_D29__UART2_DTE_CTS_B 0x0c4 0x3dc 0x924 0x4 0x1
+#define MX6QDL_PAD_EIM_D29__UART2_DTE_RTS_B 0x0c8 0x3dc 0x000 0x4 0x0
+#define MX6QDL_PAD_EIM_D29__UART2_DTE_CTS_B 0x0c8 0x3dc 0x924 0x4 0x1
#define MX6QDL_PAD_EIM_D29__GPIO3_IO29 0x0c8 0x3dc 0x000 0x5 0x0
#define MX6QDL_PAD_EIM_D29__IPU2_CSI1_VSYNC 0x0c8 0x3dc 0x8e4 0x6 0x0
#define MX6QDL_PAD_EIM_D29__IPU1_DI0_PIN14 0x0c8 0x3dc 0x000 0x7 0x0
diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts
index afdb16417d4e..0c514dc8460c 100644
--- a/arch/arm/boot/dts/omap3-beagle-xm.dts
+++ b/arch/arm/boot/dts/omap3-beagle-xm.dts
@@ -11,7 +11,7 @@
/ {
model = "TI OMAP3 BeagleBoard xM";
- compatible = "ti,omap3-beagle-xm, ti,omap3-beagle", "ti,omap3";
+ compatible = "ti,omap3-beagle-xm", "ti,omap3-beagle", "ti,omap3";
cpus {
cpu@0 {
diff --git a/arch/arm/boot/dts/omap3-igep.dtsi b/arch/arm/boot/dts/omap3-igep.dtsi
index bc48b114eae6..2326d11462a5 100644
--- a/arch/arm/boot/dts/omap3-igep.dtsi
+++ b/arch/arm/boot/dts/omap3-igep.dtsi
@@ -48,6 +48,15 @@
>;
};
+ mcbsp2_pins: pinmux_mcbsp2_pins {
+ pinctrl-single,pins = <
+ 0x10c (PIN_INPUT | MUX_MODE0) /* mcbsp2_fsx.mcbsp2_fsx */
+ 0x10e (PIN_INPUT | MUX_MODE0) /* mcbsp2_clkx.mcbsp2_clkx */
+ 0x110 (PIN_INPUT | MUX_MODE0) /* mcbsp2_dr.mcbsp2.dr */
+ 0x112 (PIN_OUTPUT | MUX_MODE0) /* mcbsp2_dx.mcbsp2_dx */
+ >;
+ };
+
mmc1_pins: pinmux_mmc1_pins {
pinctrl-single,pins = <
0x114 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */
@@ -93,6 +102,11 @@
clock-frequency = <400000>;
};
+&mcbsp2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mcbsp2_pins>;
+};
+
&mmc1 {
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins>;
diff --git a/arch/arm/boot/dts/omap4-panda-common.dtsi b/arch/arm/boot/dts/omap4-panda-common.dtsi
index faa95b5b242e..814ab67c8c29 100644
--- a/arch/arm/boot/dts/omap4-panda-common.dtsi
+++ b/arch/arm/boot/dts/omap4-panda-common.dtsi
@@ -107,6 +107,19 @@
*/
clock-frequency = <19200000>;
};
+
+ /* regulator for wl12xx on sdio5 */
+ wl12xx_vmmc: wl12xx_vmmc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&wl12xx_gpio>;
+ compatible = "regulator-fixed";
+ regulator-name = "vwl1271";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ gpio = <&gpio2 11 0>;
+ startup-delay-us = <70000>;
+ enable-active-high;
+ };
};
&omap4_pmx_wkup {
@@ -235,6 +248,33 @@
0x1c (PIN_OUTPUT | MUX_MODE3) /* gpio_wk8 */
>;
};
+
+ /*
+ * wl12xx GPIO outputs for WLAN_EN, BT_EN, FM_EN, BT_WAKEUP
+ * REVISIT: Are the pull-ups needed for GPIO 48 and 49?
+ */
+ wl12xx_gpio: pinmux_wl12xx_gpio {
+ pinctrl-single,pins = <
+ 0x26 (PIN_OUTPUT | MUX_MODE3) /* gpmc_a19.gpio_43 */
+ 0x2c (PIN_OUTPUT | MUX_MODE3) /* gpmc_a22.gpio_46 */
+ 0x30 (PIN_OUTPUT_PULLUP | MUX_MODE3) /* gpmc_a24.gpio_48 */
+ 0x32 (PIN_OUTPUT_PULLUP | MUX_MODE3) /* gpmc_a25.gpio_49 */
+ >;
+ };
+
+ /* wl12xx GPIO inputs and SDIO pins */
+ wl12xx_pins: pinmux_wl12xx_pins {
+ pinctrl-single,pins = <
+ 0x38 (PIN_INPUT | MUX_MODE3) /* gpmc_ncs2.gpio_52 */
+ 0x3a (PIN_INPUT | MUX_MODE3) /* gpmc_ncs3.gpio_53 */
+ 0x108 (PIN_OUTPUT | MUX_MODE0) /* sdmmc5_clk.sdmmc5_clk */
+ 0x10a (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc5_cmd.sdmmc5_cmd */
+ 0x10c (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc5_dat0.sdmmc5_dat0 */
+ 0x10e (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc5_dat1.sdmmc5_dat1 */
+ 0x110 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc5_dat2.sdmmc5_dat2 */
+ 0x112 (PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc5_dat3.sdmmc5_dat3 */
+ >;
+ };
};
&i2c1 {
@@ -314,8 +354,12 @@
};
&mmc5 {
- ti,non-removable;
+ pinctrl-names = "default";
+ pinctrl-0 = <&wl12xx_pins>;
+ vmmc-supply = <&wl12xx_vmmc>;
+ non-removable;
bus-width = <4>;
+ cap-power-off-card;
};
&emif1 {
diff --git a/arch/arm/boot/dts/omap4-sdp.dts b/arch/arm/boot/dts/omap4-sdp.dts
index 7951b4ea500a..4f78380ecdb8 100644
--- a/arch/arm/boot/dts/omap4-sdp.dts
+++ b/arch/arm/boot/dts/omap4-sdp.dts
@@ -140,6 +140,19 @@
"DMic", "Digital Mic",
"Digital Mic", "Digital Mic1 Bias";
};
+
+ /* regulator for wl12xx on sdio5 */
+ wl12xx_vmmc: wl12xx_vmmc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&wl12xx_gpio>;
+ compatible = "regulator-fixed";
+ regulator-name = "vwl1271";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ gpio = <&gpio2 22 0>;
+ startup-delay-us = <70000>;
+ enable-active-high;
+ };
};
&omap4_pmx_wkup {
@@ -295,6 +308,26 @@
0xf0 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c4_sda */
>;
};
+
+ /* wl12xx GPIO output for WLAN_EN */
+ wl12xx_gpio: pinmux_wl12xx_gpio {
+ pinctrl-single,pins = <
+ 0x3c (PIN_OUTPUT | MUX_MODE3) /* gpmc_nwp.gpio_54 */
+ >;
+ };
+
+ /* wl12xx GPIO inputs and SDIO pins */
+ wl12xx_pins: pinmux_wl12xx_pins {
+ pinctrl-single,pins = <
+ 0x3a (PIN_INPUT | MUX_MODE3) /* gpmc_ncs3.gpio_53 */
+ 0x108 (PIN_OUTPUT | MUX_MODE3) /* sdmmc5_clk.sdmmc5_clk */
+ 0x10a (PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc5_cmd.sdmmc5_cmd */
+ 0x10c (PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc5_dat0.sdmmc5_dat0 */
+ 0x10e (PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc5_dat1.sdmmc5_dat1 */
+ 0x110 (PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc5_dat2.sdmmc5_dat2 */
+ 0x112 (PIN_INPUT_PULLUP | MUX_MODE3) /* sdmmc5_dat3.sdmmc5_dat3 */
+ >;
+ };
};
&i2c1 {
@@ -420,8 +453,12 @@
};
&mmc5 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&wl12xx_pins>;
+ vmmc-supply = <&wl12xx_vmmc>;
+ non-removable;
bus-width = <4>;
- ti,non-removable;
+ cap-power-off-card;
};
&emif1 {
diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index 07be2cd7b318..7cdea1bfea09 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -637,7 +637,7 @@
omap_dwc3@4a020000 {
compatible = "ti,dwc3";
ti,hwmods = "usb_otg_ss";
- reg = <0x4a020000 0x1000>;
+ reg = <0x4a020000 0x10000>;
interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>;
#address-cells = <1>;
#size-cells = <1>;
@@ -645,17 +645,18 @@
ranges;
dwc3@4a030000 {
compatible = "snps,dwc3";
- reg = <0x4a030000 0x1000>;
+ reg = <0x4a030000 0x10000>;
interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
usb-phy = <&usb2_phy>, <&usb3_phy>;
tx-fifo-resize;
};
};
- ocp2scp {
+ ocp2scp@4a080000 {
compatible = "ti,omap-ocp2scp";
#address-cells = <1>;
#size-cells = <1>;
+ reg = <0x4a080000 0x20>;
ranges;
ti,hwmods = "ocp2scp1";
usb2_phy: usb2phy@4a084000 {
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index 6e572c64cf5a..f3935b46df29 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -36,6 +36,7 @@ CONFIG_ARCH_TEGRA_114_SOC=y
CONFIG_TEGRA_PCI=y
CONFIG_TEGRA_EMC_SCALING_ENABLE=y
CONFIG_ARCH_U8500=y
+CONFIG_MACH_HREFV60=y
CONFIG_MACH_SNOWBALL=y
CONFIG_MACH_UX500_DT=y
CONFIG_ARCH_VEXPRESS=y
@@ -46,6 +47,7 @@ CONFIG_ARCH_ZYNQ=y
CONFIG_SMP=y
CONFIG_HIGHPTE=y
CONFIG_ARM_APPENDED_DTB=y
+CONFIG_ARM_ATAG_DTB_COMPAT=y
CONFIG_NET=y
CONFIG_UNIX=y
CONFIG_INET=y
diff --git a/arch/arm/mach-imx/clk-fixup-mux.c b/arch/arm/mach-imx/clk-fixup-mux.c
index deb4b8093b30..0d40b35c557c 100644
--- a/arch/arm/mach-imx/clk-fixup-mux.c
+++ b/arch/arm/mach-imx/clk-fixup-mux.c
@@ -90,6 +90,7 @@ struct clk *imx_clk_fixup_mux(const char *name, void __iomem *reg,
init.ops = &clk_fixup_mux_ops;
init.parent_names = parents;
init.num_parents = num_parents;
+ init.flags = 0;
fixup_mux->mux.reg = reg;
fixup_mux->mux.shift = shift;
diff --git a/arch/arm/mach-imx/clk-imx27.c b/arch/arm/mach-imx/clk-imx27.c
index c3cfa4116dc0..c6b40f386786 100644
--- a/arch/arm/mach-imx/clk-imx27.c
+++ b/arch/arm/mach-imx/clk-imx27.c
@@ -285,7 +285,7 @@ int __init mx27_clocks_init(unsigned long fref)
clk_register_clkdev(clk[ata_ahb_gate], "ata", NULL);
clk_register_clkdev(clk[rtc_ipg_gate], NULL, "imx21-rtc");
clk_register_clkdev(clk[scc_ipg_gate], "scc", NULL);
- clk_register_clkdev(clk[cpu_div], NULL, "cpufreq-cpu0.0");
+ clk_register_clkdev(clk[cpu_div], NULL, "cpu0");
clk_register_clkdev(clk[emi_ahb_gate], "emi_ahb" , NULL);
mxc_timer_init(MX27_IO_ADDRESS(MX27_GPT1_BASE_ADDR), MX27_INT_GPT1);
diff --git a/arch/arm/mach-imx/clk-imx51-imx53.c b/arch/arm/mach-imx/clk-imx51-imx53.c
index 1a56a3319997..7c0dc4540aa4 100644
--- a/arch/arm/mach-imx/clk-imx51-imx53.c
+++ b/arch/arm/mach-imx/clk-imx51-imx53.c
@@ -328,7 +328,7 @@ static void __init mx5_clocks_common_init(unsigned long rate_ckil,
clk_register_clkdev(clk[ssi2_ipg_gate], NULL, "imx-ssi.1");
clk_register_clkdev(clk[ssi3_ipg_gate], NULL, "imx-ssi.2");
clk_register_clkdev(clk[sdma_gate], NULL, "imx35-sdma");
- clk_register_clkdev(clk[cpu_podf], NULL, "cpufreq-cpu0.0");
+ clk_register_clkdev(clk[cpu_podf], NULL, "cpu0");
clk_register_clkdev(clk[iim_gate], "iim", NULL);
clk_register_clkdev(clk[dummy], NULL, "imx2-wdt.0");
clk_register_clkdev(clk[dummy], NULL, "imx2-wdt.1");
@@ -397,7 +397,7 @@ int __init mx51_clocks_init(unsigned long rate_ckil, unsigned long rate_osc,
mx51_spdif_xtal_sel, ARRAY_SIZE(mx51_spdif_xtal_sel));
clk[spdif1_sel] = imx_clk_mux("spdif1_sel", MXC_CCM_CSCMR2, 2, 2,
spdif_sel, ARRAY_SIZE(spdif_sel));
- clk[spdif1_pred] = imx_clk_divider("spdif1_podf", "spdif1_sel", MXC_CCM_CDCDR, 16, 3);
+ clk[spdif1_pred] = imx_clk_divider("spdif1_pred", "spdif1_sel", MXC_CCM_CDCDR, 16, 3);
clk[spdif1_podf] = imx_clk_divider("spdif1_podf", "spdif1_pred", MXC_CCM_CDCDR, 9, 6);
clk[spdif1_com_sel] = imx_clk_mux("spdif1_com_sel", MXC_CCM_CSCMR2, 5, 1,
mx51_spdif1_com_sel, ARRAY_SIZE(mx51_spdif1_com_sel));
diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
index 85a1b51346c8..90372a21087f 100644
--- a/arch/arm/mach-imx/mach-imx6q.c
+++ b/arch/arm/mach-imx/mach-imx6q.c
@@ -233,10 +233,15 @@ put_node:
of_node_put(np);
}
-static void __init imx6q_opp_init(struct device *cpu_dev)
+static void __init imx6q_opp_init(void)
{
struct device_node *np;
+ struct device *cpu_dev = get_cpu_device(0);
+ if (!cpu_dev) {
+ pr_warn("failed to get cpu0 device\n");
+ return;
+ }
np = of_node_get(cpu_dev->of_node);
if (!np) {
pr_warn("failed to find cpu0 node\n");
@@ -268,7 +273,7 @@ static void __init imx6q_init_late(void)
imx6q_cpuidle_init();
if (IS_ENABLED(CONFIG_ARM_IMX6Q_CPUFREQ)) {
- imx6q_opp_init(&imx6q_cpufreq_pdev.dev);
+ imx6q_opp_init();
platform_device_register(&imx6q_cpufreq_pdev);
}
}
diff --git a/arch/arm/mach-imx/system.c b/arch/arm/mach-imx/system.c
index 64ff37ea72b1..80c177c36c5f 100644
--- a/arch/arm/mach-imx/system.c
+++ b/arch/arm/mach-imx/system.c
@@ -117,6 +117,17 @@ void __init imx_init_l2cache(void)
/* Configure the L2 PREFETCH and POWER registers */
val = readl_relaxed(l2x0_base + L2X0_PREFETCH_CTRL);
val |= 0x70800000;
+ /*
+ * The L2 cache controller(PL310) version on the i.MX6D/Q is r3p1-50rel0
+ * The L2 cache controller(PL310) version on the i.MX6DL/SOLO/SL is r3p2
+ * But according to ARM PL310 errata: 752271
+ * ID: 752271: Double linefill feature can cause data corruption
+ * Fault Status: Present in: r3p0, r3p1, r3p1-50rel0. Fixed in r3p2
+ * Workaround: The only workaround to this erratum is to disable the
+ * double linefill feature. This is the default behavior.
+ */
+ if (cpu_is_imx6q())
+ val &= ~(1 << 30 | 1 << 23);
writel_relaxed(val, l2x0_base + L2X0_PREFETCH_CTRL);
val = L2X0_DYNAMIC_CLK_GATING_EN | L2X0_STNDBY_MODE_EN;
writel_relaxed(val, l2x0_base + L2X0_POWER_CTRL);
diff --git a/arch/arm/mach-omap2/cclock44xx_data.c b/arch/arm/mach-omap2/cclock44xx_data.c
index 1d5b5290d2af..b237950eb8a3 100644
--- a/arch/arm/mach-omap2/cclock44xx_data.c
+++ b/arch/arm/mach-omap2/cclock44xx_data.c
@@ -1632,7 +1632,7 @@ static struct omap_clk omap44xx_clks[] = {
CLK(NULL, "auxclk5_src_ck", &auxclk5_src_ck),
CLK(NULL, "auxclk5_ck", &auxclk5_ck),
CLK(NULL, "auxclkreq5_ck", &auxclkreq5_ck),
- CLK("omap-gpmc", "fck", &dummy_ck),
+ CLK("50000000.gpmc", "fck", &dummy_ck),
CLK("omap_i2c.1", "ick", &dummy_ck),
CLK("omap_i2c.2", "ick", &dummy_ck),
CLK("omap_i2c.3", "ick", &dummy_ck),
diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c
index c443f2e97e10..4c8982ae9529 100644
--- a/arch/arm/mach-omap2/cpuidle44xx.c
+++ b/arch/arm/mach-omap2/cpuidle44xx.c
@@ -143,7 +143,7 @@ static int omap_enter_idle_coupled(struct cpuidle_device *dev,
* Call idle CPU cluster PM exit notifier chain
* to restore GIC and wakeupgen context.
*/
- if ((cx->mpu_state == PWRDM_POWER_RET) &&
+ if (dev->cpu == 0 && (cx->mpu_state == PWRDM_POWER_RET) &&
(cx->mpu_logic_state == PWRDM_POWER_OFF))
cpu_cluster_pm_exit();
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index 9f4795aff48a..579697adaae7 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -1491,8 +1491,8 @@ static int gpmc_probe_generic_child(struct platform_device *pdev,
*/
ret = gpmc_cs_remap(cs, res.start);
if (ret < 0) {
- dev_err(&pdev->dev, "cannot remap GPMC CS %d to 0x%x\n",
- cs, res.start);
+ dev_err(&pdev->dev, "cannot remap GPMC CS %d to %pa\n",
+ cs, &res.start);
goto err;
}
diff --git a/arch/arm/mach-omap2/mux34xx.c b/arch/arm/mach-omap2/mux34xx.c
index c53609f46294..be271f1d585b 100644
--- a/arch/arm/mach-omap2/mux34xx.c
+++ b/arch/arm/mach-omap2/mux34xx.c
@@ -620,7 +620,7 @@ static struct omap_mux __initdata omap3_muxmodes[] = {
"uart1_rts", "ssi1_flag_tx", NULL, NULL,
"gpio_149", NULL, NULL, "safe_mode"),
_OMAP3_MUXENTRY(UART1_RX, 151,
- "uart1_rx", "ss1_wake_tx", "mcbsp1_clkr", "mcspi4_clk",
+ "uart1_rx", "ssi1_wake_tx", "mcbsp1_clkr", "mcspi4_clk",
"gpio_151", NULL, NULL, "safe_mode"),
_OMAP3_MUXENTRY(UART1_TX, 148,
"uart1_tx", "ssi1_dat_tx", NULL, NULL,
diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c
index 8708b2a9da45..891211093295 100644
--- a/arch/arm/mach-omap2/omap-smp.c
+++ b/arch/arm/mach-omap2/omap-smp.c
@@ -1,5 +1,5 @@
/*
- * OMAP4 SMP source file. It contains platform specific fucntions
+ * OMAP4 SMP source file. It contains platform specific functions
* needed for the linux smp kernel.
*
* Copyright (C) 2009 Texas Instruments, Inc.
diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c
index f99f68e1e85b..b69dd9abb50a 100644
--- a/arch/arm/mach-omap2/omap_device.c
+++ b/arch/arm/mach-omap2/omap_device.c
@@ -158,7 +158,7 @@ static int omap_device_build_from_dt(struct platform_device *pdev)
}
od = omap_device_alloc(pdev, hwmods, oh_cnt);
- if (!od) {
+ if (IS_ERR(od)) {
dev_err(&pdev->dev, "Cannot allocate omap_device for :%s\n",
oh_name);
ret = PTR_ERR(od);
diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c
index 612a45689770..7fb96ebdc0fb 100644
--- a/arch/arm/mach-sa1100/collie.c
+++ b/arch/arm/mach-sa1100/collie.c
@@ -289,7 +289,7 @@ static void collie_flash_exit(void)
}
static struct flash_platform_data collie_flash_data = {
- .map_name = "cfi_probe",
+ .map_name = "jedec_probe",
.init = collie_flash_init,
.set_vpp = collie_set_vpp,
.exit = collie_flash_exit,
diff --git a/arch/arm/mach-shmobile/clock-r8a73a4.c b/arch/arm/mach-shmobile/clock-r8a73a4.c
index 8ea5ef6c79cc..5bd2e851e3c7 100644
--- a/arch/arm/mach-shmobile/clock-r8a73a4.c
+++ b/arch/arm/mach-shmobile/clock-r8a73a4.c
@@ -555,7 +555,7 @@ static struct clk_lookup lookups[] = {
CLKDEV_CON_ID("pll2h", &pll2h_clk),
/* CPU clock */
- CLKDEV_DEV_ID("cpufreq-cpu0", &z_clk),
+ CLKDEV_DEV_ID("cpu0", &z_clk),
/* DIV6 */
CLKDEV_CON_ID("zb", &div6_clks[DIV6_ZB]),
diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c
index 1942eaef5181..c92c023f0d27 100644
--- a/arch/arm/mach-shmobile/clock-sh73a0.c
+++ b/arch/arm/mach-shmobile/clock-sh73a0.c
@@ -616,7 +616,7 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("smp_twd", &twd_clk), /* smp_twd */
/* DIV4 clocks */
- CLKDEV_DEV_ID("cpufreq-cpu0", &div4_clks[DIV4_Z]),
+ CLKDEV_DEV_ID("cpu0", &div4_clks[DIV4_Z]),
/* DIV6 clocks */
CLKDEV_CON_ID("vck1_clk", &div6_clks[DIV6_VCK1]),
diff --git a/arch/arm/mach-u300/Kconfig b/arch/arm/mach-u300/Kconfig
index a85adcd00882..a1659863bfd5 100644
--- a/arch/arm/mach-u300/Kconfig
+++ b/arch/arm/mach-u300/Kconfig
@@ -1,7 +1,3 @@
-menu "ST-Ericsson AB U300/U335 Platform"
-
-comment "ST-Ericsson Mobile Platform Products"
-
config ARCH_U300
bool "ST-Ericsson U300 Series" if ARCH_MULTI_V5
depends on MMU
@@ -25,7 +21,9 @@ config ARCH_U300
help
Support for ST-Ericsson U300 series mobile platforms.
-comment "ST-Ericsson U300/U335 Feature Selections"
+if ARCH_U300
+
+menu "ST-Ericsson AB U300/U335 Platform"
config MACH_U300
depends on ARCH_U300
@@ -53,3 +51,5 @@ config MACH_U300_SPIDUMMY
SPI framework and ARM PL022 support.
endmenu
+
+endif
diff --git a/arch/arm/mach-ux500/cache-l2x0.c b/arch/arm/mach-ux500/cache-l2x0.c
index 82ccf1d98735..264f894c0e3d 100644
--- a/arch/arm/mach-ux500/cache-l2x0.c
+++ b/arch/arm/mach-ux500/cache-l2x0.c
@@ -69,6 +69,7 @@ static int __init ux500_l2x0_init(void)
* some SMI service available.
*/
outer_cache.disable = NULL;
+ outer_cache.set_debug = NULL;
return 0;
}
diff --git a/arch/arm64/include/asm/hwcap.h b/arch/arm64/include/asm/hwcap.h
index 6d4482fa35bc..e2950b098e76 100644
--- a/arch/arm64/include/asm/hwcap.h
+++ b/arch/arm64/include/asm/hwcap.h
@@ -43,6 +43,6 @@
COMPAT_HWCAP_VFPv3|COMPAT_HWCAP_VFPv4|\
COMPAT_HWCAP_NEON|COMPAT_HWCAP_IDIV)
-extern unsigned int elf_hwcap;
+extern unsigned long elf_hwcap;
#endif
#endif
diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c
index 57fb55c44c90..7ae8a1f00c3c 100644
--- a/arch/arm64/kernel/process.c
+++ b/arch/arm64/kernel/process.c
@@ -143,15 +143,26 @@ void machine_restart(char *cmd)
void __show_regs(struct pt_regs *regs)
{
- int i;
+ int i, top_reg;
+ u64 lr, sp;
+
+ if (compat_user_mode(regs)) {
+ lr = regs->compat_lr;
+ sp = regs->compat_sp;
+ top_reg = 12;
+ } else {
+ lr = regs->regs[30];
+ sp = regs->sp;
+ top_reg = 29;
+ }
show_regs_print_info(KERN_DEFAULT);
print_symbol("PC is at %s\n", instruction_pointer(regs));
- print_symbol("LR is at %s\n", regs->regs[30]);
+ print_symbol("LR is at %s\n", lr);
printk("pc : [<%016llx>] lr : [<%016llx>] pstate: %08llx\n",
- regs->pc, regs->regs[30], regs->pstate);
- printk("sp : %016llx\n", regs->sp);
- for (i = 29; i >= 0; i--) {
+ regs->pc, lr, regs->pstate);
+ printk("sp : %016llx\n", sp);
+ for (i = top_reg; i >= 0; i--) {
printk("x%-2d: %016llx ", i, regs->regs[i]);
if (i % 2 == 0)
printk("\n");
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index 12ad8f3d0cfd..055cfb80e05c 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -57,7 +57,7 @@
unsigned int processor_id;
EXPORT_SYMBOL(processor_id);
-unsigned int elf_hwcap __read_mostly;
+unsigned long elf_hwcap __read_mostly;
EXPORT_SYMBOL_GPL(elf_hwcap);
static const char *cpu_name;
diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index 6d6acf153bff..c23751b06120 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -130,7 +130,7 @@ static void __do_user_fault(struct task_struct *tsk, unsigned long addr,
force_sig_info(sig, &si, tsk);
}
-void do_bad_area(unsigned long addr, unsigned int esr, struct pt_regs *regs)
+static void do_bad_area(unsigned long addr, unsigned int esr, struct pt_regs *regs)
{
struct task_struct *tsk = current;
struct mm_struct *mm = tsk->active_mm;
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index 75a36ad11ff5..ca8f8340d75f 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -288,9 +288,6 @@ endif
vmlinux.32: vmlinux
$(OBJCOPY) -O $(32bit-bfd) $(OBJCOPYFLAGS) $< $@
-
-#obj-$(CONFIG_KPROBES) += kprobes.o
-
#
# The 64-bit ELF tools are pretty broken so at this time we generate 64-bit
# ELF files from 32-bit files by conversion.
diff --git a/arch/mips/alchemy/common/usb.c b/arch/mips/alchemy/common/usb.c
index fcc695626117..2adc7edda49c 100644
--- a/arch/mips/alchemy/common/usb.c
+++ b/arch/mips/alchemy/common/usb.c
@@ -14,6 +14,7 @@
#include <linux/module.h>
#include <linux/spinlock.h>
#include <linux/syscore_ops.h>
+#include <asm/cpu.h>
#include <asm/mach-au1x00/au1000.h>
/* control register offsets */
@@ -358,7 +359,7 @@ static inline int au1200_coherency_bug(void)
{
#if defined(CONFIG_DMA_COHERENT)
/* Au1200 AB USB does not support coherent memory */
- if (!(read_c0_prid() & 0xff)) {
+ if (!(read_c0_prid() & PRID_REV_MASK)) {
printk(KERN_INFO "Au1200 USB: this is chip revision AB !!\n");
printk(KERN_INFO "Au1200 USB: update your board or re-configure"
" the kernel\n");
diff --git a/arch/mips/bcm63xx/cpu.c b/arch/mips/bcm63xx/cpu.c
index 7e17374a9ae8..b713cd64b087 100644
--- a/arch/mips/bcm63xx/cpu.c
+++ b/arch/mips/bcm63xx/cpu.c
@@ -306,14 +306,14 @@ void __init bcm63xx_cpu_init(void)
switch (c->cputype) {
case CPU_BMIPS3300:
- if ((read_c0_prid() & 0xff00) != PRID_IMP_BMIPS3300_ALT)
+ if ((read_c0_prid() & PRID_IMP_MASK) != PRID_IMP_BMIPS3300_ALT)
__cpu_name[cpu] = "Broadcom BCM6338";
/* fall-through */
case CPU_BMIPS32:
chipid_reg = BCM_6345_PERF_BASE;
break;
case CPU_BMIPS4350:
- switch ((read_c0_prid() & 0xff)) {
+ switch ((read_c0_prid() & PRID_REV_MASK)) {
case 0x04:
chipid_reg = BCM_3368_PERF_BASE;
break;
diff --git a/arch/mips/boot/dts/include/dt-bindings b/arch/mips/boot/dts/include/dt-bindings
index 68ae3887b3e5..08c00e4972fa 120000
--- a/arch/mips/boot/dts/include/dt-bindings
+++ b/arch/mips/boot/dts/include/dt-bindings
@@ -1 +1 @@
-../../../../../include/dt-bindings
+../../../../../include/dt-bindings \ No newline at end of file
diff --git a/arch/mips/cavium-octeon/csrc-octeon.c b/arch/mips/cavium-octeon/csrc-octeon.c
index 02193953eb9e..b752c4ed0b79 100644
--- a/arch/mips/cavium-octeon/csrc-octeon.c
+++ b/arch/mips/cavium-octeon/csrc-octeon.c
@@ -12,6 +12,7 @@
#include <linux/smp.h>
#include <asm/cpu-info.h>
+#include <asm/cpu-type.h>
#include <asm/time.h>
#include <asm/octeon/octeon.h>
diff --git a/arch/mips/dec/prom/init.c b/arch/mips/dec/prom/init.c
index ab169046e442..468f665de7bb 100644
--- a/arch/mips/dec/prom/init.c
+++ b/arch/mips/dec/prom/init.c
@@ -13,6 +13,7 @@
#include <asm/bootinfo.h>
#include <asm/cpu.h>
+#include <asm/cpu-type.h>
#include <asm/processor.h>
#include <asm/dec/prom.h>
diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h
index fa44f3ec5302..51680d15ca8e 100644
--- a/arch/mips/include/asm/cpu-features.h
+++ b/arch/mips/include/asm/cpu-features.h
@@ -13,12 +13,6 @@
#include <asm/cpu-info.h>
#include <cpu-feature-overrides.h>
-#ifndef current_cpu_type
-#define current_cpu_type() current_cpu_data.cputype
-#endif
-
-#define boot_cpu_type() cpu_data[0].cputype
-
/*
* SMP assumption: Options of CPU 0 are a superset of all processors.
* This is true for all known MIPS systems.
diff --git a/arch/mips/include/asm/cpu-info.h b/arch/mips/include/asm/cpu-info.h
index 41401d8eb7d1..21c8e29c8f91 100644
--- a/arch/mips/include/asm/cpu-info.h
+++ b/arch/mips/include/asm/cpu-info.h
@@ -84,6 +84,7 @@ struct cpuinfo_mips {
extern struct cpuinfo_mips cpu_data[];
#define current_cpu_data cpu_data[smp_processor_id()]
#define raw_current_cpu_data cpu_data[raw_smp_processor_id()]
+#define boot_cpu_data cpu_data[0]
extern void cpu_probe(void);
extern void cpu_report(void);
diff --git a/arch/mips/include/asm/cpu-type.h b/arch/mips/include/asm/cpu-type.h
new file mode 100644
index 000000000000..4a402cc60c03
--- /dev/null
+++ b/arch/mips/include/asm/cpu-type.h
@@ -0,0 +1,203 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2003, 2004 Ralf Baechle
+ * Copyright (C) 2004 Maciej W. Rozycki
+ */
+#ifndef __ASM_CPU_TYPE_H
+#define __ASM_CPU_TYPE_H
+
+#include <linux/smp.h>
+#include <linux/compiler.h>
+
+static inline int __pure __get_cpu_type(const int cpu_type)
+{
+ switch (cpu_type) {
+#if defined(CONFIG_SYS_HAS_CPU_LOONGSON2E) || \
+ defined(CONFIG_SYS_HAS_CPU_LOONGSON2F)
+ case CPU_LOONGSON2:
+#endif
+
+#ifdef CONFIG_SYS_HAS_CPU_LOONGSON1B
+ case CPU_LOONGSON1:
+#endif
+
+#ifdef CONFIG_SYS_HAS_CPU_MIPS32_R1
+ case CPU_4KC:
+ case CPU_ALCHEMY:
+ case CPU_BMIPS3300:
+ case CPU_BMIPS4350:
+ case CPU_PR4450:
+ case CPU_BMIPS32:
+ case CPU_JZRISC:
+#endif
+
+#if defined(CONFIG_SYS_HAS_CPU_MIPS32_R1) || \
+ defined(CONFIG_SYS_HAS_CPU_MIPS32_R2)
+ case CPU_4KEC:
+#endif
+
+#ifdef CONFIG_SYS_HAS_CPU_MIPS32_R2
+ case CPU_4KSC:
+ case CPU_24K:
+ case CPU_34K:
+ case CPU_1004K:
+ case CPU_74K:
+ case CPU_M14KC:
+ case CPU_M14KEC:
+#endif
+
+#ifdef CONFIG_SYS_HAS_CPU_MIPS64_R1
+ case CPU_5KC:
+ case CPU_5KE:
+ case CPU_20KC:
+ case CPU_25KF:
+ case CPU_SB1:
+ case CPU_SB1A:
+#endif
+
+#ifdef CONFIG_SYS_HAS_CPU_MIPS64_R2
+ /*
+ * All MIPS64 R2 processors have their own special symbols. That is,
+ * there currently is no pure R2 core
+ */
+#endif
+
+#ifdef CONFIG_SYS_HAS_CPU_R3000
+ case CPU_R2000:
+ case CPU_R3000:
+ case CPU_R3000A:
+ case CPU_R3041:
+ case CPU_R3051:
+ case CPU_R3052:
+ case CPU_R3081:
+ case CPU_R3081E:
+#endif
+
+#ifdef CONFIG_SYS_HAS_CPU_TX39XX
+ case CPU_TX3912:
+ case CPU_TX3922:
+ case CPU_TX3927:
+#endif
+
+#ifdef CONFIG_SYS_HAS_CPU_VR41XX
+ case CPU_VR41XX:
+ case CPU_VR4111:
+ case CPU_VR4121:
+ case CPU_VR4122:
+ case CPU_VR4131:
+ case CPU_VR4133:
+ case CPU_VR4181:
+ case CPU_VR4181A:
+#endif
+
+#ifdef CONFIG_SYS_HAS_CPU_R4300
+ case CPU_R4300:
+ case CPU_R4310:
+#endif
+
+#ifdef CONFIG_SYS_HAS_CPU_R4X00
+ case CPU_R4000PC:
+ case CPU_R4000SC:
+ case CPU_R4000MC:
+ case CPU_R4200:
+ case CPU_R4400PC:
+ case CPU_R4400SC:
+ case CPU_R4400MC:
+ case CPU_R4600:
+ case CPU_R4700:
+ case CPU_R4640:
+ case CPU_R4650:
+#endif
+
+#ifdef CONFIG_SYS_HAS_CPU_TX49XX
+ case CPU_TX49XX:
+#endif
+
+#ifdef CONFIG_SYS_HAS_CPU_R5000
+ case CPU_R5000:
+#endif
+
+#ifdef CONFIG_SYS_HAS_CPU_R5432
+ case CPU_R5432:
+#endif
+
+#ifdef CONFIG_SYS_HAS_CPU_R5500
+ case CPU_R5500:
+#endif
+
+#ifdef CONFIG_SYS_HAS_CPU_R6000
+ case CPU_R6000:
+ case CPU_R6000A:
+#endif
+
+#ifdef CONFIG_SYS_HAS_CPU_NEVADA
+ case CPU_NEVADA:
+#endif
+
+#ifdef CONFIG_SYS_HAS_CPU_R8000
+ case CPU_R8000:
+#endif
+
+#ifdef CONFIG_SYS_HAS_CPU_R10000
+ case CPU_R10000:
+ case CPU_R12000:
+ case CPU_R14000:
+#endif
+#ifdef CONFIG_SYS_HAS_CPU_RM7000
+ case CPU_RM7000:
+ case CPU_SR71000:
+#endif
+#ifdef CONFIG_SYS_HAS_CPU_RM9000
+ case CPU_RM9000:
+#endif
+#ifdef CONFIG_SYS_HAS_CPU_SB1
+ case CPU_SB1:
+ case CPU_SB1A:
+#endif
+#ifdef CONFIG_SYS_HAS_CPU_CAVIUM_OCTEON
+ case CPU_CAVIUM_OCTEON:
+ case CPU_CAVIUM_OCTEON_PLUS:
+ case CPU_CAVIUM_OCTEON2:
+#endif
+
+#ifdef CONFIG_SYS_HAS_CPU_BMIPS4380
+ case CPU_BMIPS4380:
+#endif
+
+#ifdef CONFIG_SYS_HAS_CPU_BMIPS5000
+ case CPU_BMIPS5000:
+#endif
+
+#ifdef CONFIG_SYS_HAS_CPU_XLP
+ case CPU_XLP:
+#endif
+
+#ifdef CONFIG_SYS_HAS_CPU_XLR
+ case CPU_XLR:
+#endif
+ break;
+ default:
+ unreachable();
+ }
+
+ return cpu_type;
+}
+
+static inline int __pure current_cpu_type(void)
+{
+ const int cpu_type = current_cpu_data.cputype;
+
+ return __get_cpu_type(cpu_type);
+}
+
+static inline int __pure boot_cpu_type(void)
+{
+ const int cpu_type = cpu_data[0].cputype;
+
+ return __get_cpu_type(cpu_type);
+}
+
+#endif /* __ASM_CPU_TYPE_H */
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index 71b9f1998be7..d2035e16502a 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -3,15 +3,14 @@
* various MIPS cpu types.
*
* Copyright (C) 1996 David S. Miller (davem@davemloft.net)
- * Copyright (C) 2004 Maciej W. Rozycki
+ * Copyright (C) 2004, 2013 Maciej W. Rozycki
*/
#ifndef _ASM_CPU_H
#define _ASM_CPU_H
-/* Assigned Company values for bits 23:16 of the PRId Register
- (CP0 register 15, select 0). As of the MIPS32 and MIPS64 specs from
- MTI, the PRId register is defined in this (backwards compatible)
- way:
+/*
+ As of the MIPS32 and MIPS64 specs from MTI, the PRId register (CP0
+ register 15, select 0) is defined in this (backwards compatible) way:
+----------------+----------------+----------------+----------------+
| Company Options| Company ID | Processor ID | Revision |
@@ -23,6 +22,14 @@
spec.
*/
+#define PRID_OPT_MASK 0xff000000
+
+/*
+ * Assigned Company values for bits 23:16 of the PRId register.
+ */
+
+#define PRID_COMP_MASK 0xff0000
+
#define PRID_COMP_LEGACY 0x000000
#define PRID_COMP_MIPS 0x010000
#define PRID_COMP_BROADCOM 0x020000
@@ -38,10 +45,17 @@
#define PRID_COMP_INGENIC 0xd00000
/*
- * Assigned values for the product ID register. In order to detect a
- * certain CPU type exactly eventually additional registers may need to
- * be examined. These are valid when 23:16 == PRID_COMP_LEGACY
+ * Assigned Processor ID (implementation) values for bits 15:8 of the PRId
+ * register. In order to detect a certain CPU type exactly eventually
+ * additional registers may need to be examined.
*/
+
+#define PRID_IMP_MASK 0xff00
+
+/*
+ * These are valid when 23:16 == PRID_COMP_LEGACY
+ */
+
#define PRID_IMP_R2000 0x0100
#define PRID_IMP_AU1_REV1 0x0100
#define PRID_IMP_AU1_REV2 0x0200
@@ -182,11 +196,15 @@
#define PRID_IMP_NETLOGIC_XLP2XX 0x1200
/*
- * Definitions for 7:0 on legacy processors
+ * Particular Revision values for bits 7:0 of the PRId register.
*/
#define PRID_REV_MASK 0x00ff
+/*
+ * Definitions for 7:0 on legacy processors
+ */
+
#define PRID_REV_TX4927 0x0022
#define PRID_REV_TX4937 0x0030
#define PRID_REV_R4400 0x0040
@@ -227,6 +245,8 @@
* 31 16 15 8 7 0
*/
+#define FPIR_IMP_MASK 0xff00
+
#define FPIR_IMP_NONE 0x0000
enum cpu_type_enum {
diff --git a/arch/mips/include/asm/mach-au1x00/au1000.h b/arch/mips/include/asm/mach-au1x00/au1000.h
index 3e11a468cdf8..54f9e84db8ac 100644
--- a/arch/mips/include/asm/mach-au1x00/au1000.h
+++ b/arch/mips/include/asm/mach-au1x00/au1000.h
@@ -43,6 +43,8 @@
#include <linux/io.h>
#include <linux/irq.h>
+#include <asm/cpu.h>
+
/* cpu pipeline flush */
void static inline au_sync(void)
{
@@ -140,7 +142,7 @@ static inline int au1xxx_cpu_needs_config_od(void)
static inline int alchemy_get_cputype(void)
{
- switch (read_c0_prid() & 0xffff0000) {
+ switch (read_c0_prid() & (PRID_OPT_MASK | PRID_COMP_MASK)) {
case 0x00030000:
return ALCHEMY_CPU_AU1000;
break;
diff --git a/arch/mips/include/asm/mach-ip22/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ip22/cpu-feature-overrides.h
index f4caacd25552..1bcb6421205e 100644
--- a/arch/mips/include/asm/mach-ip22/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-ip22/cpu-feature-overrides.h
@@ -8,6 +8,8 @@
#ifndef __ASM_MACH_IP22_CPU_FEATURE_OVERRIDES_H
#define __ASM_MACH_IP22_CPU_FEATURE_OVERRIDES_H
+#include <asm/cpu.h>
+
/*
* IP22 with a variety of processors so we can't use defaults for everything.
*/
diff --git a/arch/mips/include/asm/mach-ip27/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ip27/cpu-feature-overrides.h
index 1d2b6ff60d33..d6111aa2e886 100644
--- a/arch/mips/include/asm/mach-ip27/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-ip27/cpu-feature-overrides.h
@@ -8,6 +8,8 @@
#ifndef __ASM_MACH_IP27_CPU_FEATURE_OVERRIDES_H
#define __ASM_MACH_IP27_CPU_FEATURE_OVERRIDES_H
+#include <asm/cpu.h>
+
/*
* IP27 only comes with R10000 family processors all using the same config
*/
diff --git a/arch/mips/include/asm/mach-ip28/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ip28/cpu-feature-overrides.h
index 65e9c856390d..4cec06d133db 100644
--- a/arch/mips/include/asm/mach-ip28/cpu-feature-overrides.h
+++ b/arch/mips/include/asm/mach-ip28/cpu-feature-overrides.h
@@ -9,6 +9,8 @@
#ifndef __ASM_MACH_IP28_CPU_FEATURE_OVERRIDES_H
#define __ASM_MACH_IP28_CPU_FEATURE_OVERRIDES_H
+#include <asm/cpu.h>
+
/*
* IP28 only comes with R10000 family processors all using the same config
*/
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h
index fed1c3e9b486..e0331414c7d6 100644
--- a/arch/mips/include/asm/mipsregs.h
+++ b/arch/mips/include/asm/mipsregs.h
@@ -603,6 +603,13 @@
#define MIPS_CONF4_MMUEXTDEF (_ULCAST_(3) << 14)
#define MIPS_CONF4_MMUEXTDEF_MMUSIZEEXT (_ULCAST_(1) << 14)
+#define MIPS_CONF5_NF (_ULCAST_(1) << 0)
+#define MIPS_CONF5_UFR (_ULCAST_(1) << 2)
+#define MIPS_CONF5_MSAEN (_ULCAST_(1) << 27)
+#define MIPS_CONF5_EVA (_ULCAST_(1) << 28)
+#define MIPS_CONF5_CV (_ULCAST_(1) << 29)
+#define MIPS_CONF5_K (_ULCAST_(1) << 30)
+
#define MIPS_CONF6_SYND (_ULCAST_(1) << 13)
#define MIPS_CONF7_WII (_ULCAST_(1) << 31)
diff --git a/arch/mips/include/asm/pci.h b/arch/mips/include/asm/pci.h
index f194c08bd057..12d6842962be 100644
--- a/arch/mips/include/asm/pci.h
+++ b/arch/mips/include/asm/pci.h
@@ -83,6 +83,18 @@ static inline void pcibios_penalize_isa_irq(int irq, int active)
extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
enum pci_mmap_state mmap_state, int write_combine);
+#define HAVE_ARCH_PCI_RESOURCE_TO_USER
+
+static inline void pci_resource_to_user(const struct pci_dev *dev, int bar,
+ const struct resource *rsrc, resource_size_t *start,
+ resource_size_t *end)
+{
+ phys_t size = resource_size(rsrc);
+
+ *start = fixup_bigphys_addr(rsrc->start, size);
+ *end = rsrc->start + size;
+}
+
/*
* Dynamic DMA mapping stuff.
* MIPS has everything mapped statically.
diff --git a/arch/mips/include/asm/timex.h b/arch/mips/include/asm/timex.h
index 6529704aa73a..c5424757da65 100644
--- a/arch/mips/include/asm/timex.h
+++ b/arch/mips/include/asm/timex.h
@@ -10,7 +10,9 @@
#ifdef __KERNEL__
+#include <asm/cpu-features.h>
#include <asm/mipsregs.h>
+#include <asm/cpu-type.h>
/*
* This is the clock rate of the i8253 PIT. A MIPS system may not have
@@ -33,9 +35,38 @@
typedef unsigned int cycles_t;
+/*
+ * On R4000/R4400 before version 5.0 an erratum exists such that if the
+ * cycle counter is read in the exact moment that it is matching the
+ * compare register, no interrupt will be generated.
+ *
+ * There is a suggested workaround and also the erratum can't strike if
+ * the compare interrupt isn't being used as the clock source device.
+ * However for now the implementaton of this function doesn't get these
+ * fine details right.
+ */
static inline cycles_t get_cycles(void)
{
- return 0;
+ switch (boot_cpu_type()) {
+ case CPU_R4400PC:
+ case CPU_R4400SC:
+ case CPU_R4400MC:
+ if ((read_c0_prid() & 0xff) >= 0x0050)
+ return read_c0_count();
+ break;
+
+ case CPU_R4000PC:
+ case CPU_R4000SC:
+ case CPU_R4000MC:
+ break;
+
+ default:
+ if (cpu_has_counter)
+ return read_c0_count();
+ break;
+ }
+
+ return 0; /* no usable counter */
}
#endif /* __KERNEL__ */
diff --git a/arch/mips/include/asm/vga.h b/arch/mips/include/asm/vga.h
index f4cff7e4fa8a..f82c83749a08 100644
--- a/arch/mips/include/asm/vga.h
+++ b/arch/mips/include/asm/vga.h
@@ -6,6 +6,7 @@
#ifndef _ASM_VGA_H
#define _ASM_VGA_H
+#include <asm/addrspace.h>
#include <asm/byteorder.h>
/*
@@ -13,7 +14,7 @@
* access the videoram directly without any black magic.
*/
-#define VGA_MAP_MEM(x, s) (0xb0000000L + (unsigned long)(x))
+#define VGA_MAP_MEM(x, s) CKSEG1ADDR(0x10000000L + (unsigned long)(x))
#define vga_readb(x) (*(x))
#define vga_writeb(x, y) (*(y) = (x))
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 37663c7862a5..5465dc183e5a 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -20,6 +20,7 @@
#include <asm/bugs.h>
#include <asm/cpu.h>
+#include <asm/cpu-type.h>
#include <asm/fpu.h>
#include <asm/mipsregs.h>
#include <asm/watch.h>
@@ -55,7 +56,7 @@ static inline void check_errata(void)
{
struct cpuinfo_mips *c = &current_cpu_data;
- switch (c->cputype) {
+ switch (current_cpu_type()) {
case CPU_34K:
/*
* Erratum "RPS May Cause Incorrect Instruction Execution"
@@ -122,7 +123,7 @@ static inline unsigned long cpu_get_fpu_id(void)
*/
static inline int __cpu_has_fpu(void)
{
- return ((cpu_get_fpu_id() & 0xff00) != FPIR_IMP_NONE);
+ return ((cpu_get_fpu_id() & FPIR_IMP_MASK) != FPIR_IMP_NONE);
}
static inline void cpu_probe_vmbits(struct cpuinfo_mips *c)
@@ -290,6 +291,17 @@ static inline unsigned int decode_config4(struct cpuinfo_mips *c)
return config4 & MIPS_CONF_M;
}
+static inline unsigned int decode_config5(struct cpuinfo_mips *c)
+{
+ unsigned int config5;
+
+ config5 = read_c0_config5();
+ config5 &= ~MIPS_CONF5_UFR;
+ write_c0_config5(config5);
+
+ return config5 & MIPS_CONF_M;
+}
+
static void decode_configs(struct cpuinfo_mips *c)
{
int ok;
@@ -310,6 +322,8 @@ static void decode_configs(struct cpuinfo_mips *c)
ok = decode_config3(c);
if (ok)
ok = decode_config4(c);
+ if (ok)
+ ok = decode_config5(c);
mips_probe_watch_registers(c);
@@ -322,7 +336,7 @@ static void decode_configs(struct cpuinfo_mips *c)
static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu)
{
- switch (c->processor_id & 0xff00) {
+ switch (c->processor_id & PRID_IMP_MASK) {
case PRID_IMP_R2000:
c->cputype = CPU_R2000;
__cpu_name[cpu] = "R2000";
@@ -333,7 +347,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu)
c->tlbsize = 64;
break;
case PRID_IMP_R3000:
- if ((c->processor_id & 0xff) == PRID_REV_R3000A) {
+ if ((c->processor_id & PRID_REV_MASK) == PRID_REV_R3000A) {
if (cpu_has_confreg()) {
c->cputype = CPU_R3081E;
__cpu_name[cpu] = "R3081";
@@ -353,7 +367,8 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu)
break;
case PRID_IMP_R4000:
if (read_c0_config() & CONF_SC) {
- if ((c->processor_id & 0xff) >= PRID_REV_R4400) {
+ if ((c->processor_id & PRID_REV_MASK) >=
+ PRID_REV_R4400) {
c->cputype = CPU_R4400PC;
__cpu_name[cpu] = "R4400PC";
} else {
@@ -361,7 +376,8 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu)
__cpu_name[cpu] = "R4000PC";
}
} else {
- if ((c->processor_id & 0xff) >= PRID_REV_R4400) {
+ if ((c->processor_id & PRID_REV_MASK) >=
+ PRID_REV_R4400) {
c->cputype = CPU_R4400SC;
__cpu_name[cpu] = "R4400SC";
} else {
@@ -454,7 +470,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu)
__cpu_name[cpu] = "TX3927";
c->tlbsize = 64;
} else {
- switch (c->processor_id & 0xff) {
+ switch (c->processor_id & PRID_REV_MASK) {
case PRID_REV_TX3912:
c->cputype = CPU_TX3912;
__cpu_name[cpu] = "TX3912";
@@ -640,7 +656,7 @@ static inline void cpu_probe_legacy(struct cpuinfo_mips *c, unsigned int cpu)
static inline void cpu_probe_mips(struct cpuinfo_mips *c, unsigned int cpu)
{
decode_configs(c);
- switch (c->processor_id & 0xff00) {
+ switch (c->processor_id & PRID_IMP_MASK) {
case PRID_IMP_4KC:
c->cputype = CPU_4KC;
__cpu_name[cpu] = "MIPS 4Kc";
@@ -711,7 +727,7 @@ static inline void cpu_probe_mips(struct cpuinfo_mips *c, unsigned int cpu)
static inline void cpu_probe_alchemy(struct cpuinfo_mips *c, unsigned int cpu)
{
decode_configs(c);
- switch (c->processor_id & 0xff00) {
+ switch (c->processor_id & PRID_IMP_MASK) {
case PRID_IMP_AU1_REV1:
case PRID_IMP_AU1_REV2:
c->cputype = CPU_ALCHEMY;
@@ -730,7 +746,7 @@ static inline void cpu_probe_alchemy(struct cpuinfo_mips *c, unsigned int cpu)
break;
case 4:
__cpu_name[cpu] = "Au1200";
- if ((c->processor_id & 0xff) == 2)
+ if ((c->processor_id & PRID_REV_MASK) == 2)
__cpu_name[cpu] = "Au1250";
break;
case 5:
@@ -748,12 +764,12 @@ static inline void cpu_probe_sibyte(struct cpuinfo_mips *c, unsigned int cpu)
{
decode_configs(c);
- switch (c->processor_id & 0xff00) {
+ switch (c->processor_id & PRID_IMP_MASK) {
case PRID_IMP_SB1:
c->cputype = CPU_SB1;
__cpu_name[cpu] = "SiByte SB1";
/* FPU in pass1 is known to have issues. */
- if ((c->processor_id & 0xff) < 0x02)
+ if ((c->processor_id & PRID_REV_MASK) < 0x02)
c->options &= ~(MIPS_CPU_FPU | MIPS_CPU_32FPR);
break;
case PRID_IMP_SB1A:
@@ -766,7 +782,7 @@ static inline void cpu_probe_sibyte(struct cpuinfo_mips *c, unsigned int cpu)
static inline void cpu_probe_sandcraft(struct cpuinfo_mips *c, unsigned int cpu)
{
decode_configs(c);
- switch (c->processor_id & 0xff00) {
+ switch (c->processor_id & PRID_IMP_MASK) {
case PRID_IMP_SR71000:
c->cputype = CPU_SR71000;
__cpu_name[cpu] = "Sandcraft SR71000";
@@ -779,7 +795,7 @@ static inline void cpu_probe_sandcraft(struct cpuinfo_mips *c, unsigned int cpu)
static inline void cpu_probe_nxp(struct cpuinfo_mips *c, unsigned int cpu)
{
decode_configs(c);
- switch (c->processor_id & 0xff00) {
+ switch (c->processor_id & PRID_IMP_MASK) {
case PRID_IMP_PR4450:
c->cputype = CPU_PR4450;
__cpu_name[cpu] = "Philips PR4450";
@@ -791,7 +807,7 @@ static inline void cpu_probe_nxp(struct cpuinfo_mips *c, unsigned int cpu)
static inline void cpu_probe_broadcom(struct cpuinfo_mips *c, unsigned int cpu)
{
decode_configs(c);
- switch (c->processor_id & 0xff00) {
+ switch (c->processor_id & PRID_IMP_MASK) {
case PRID_IMP_BMIPS32_REV4:
case PRID_IMP_BMIPS32_REV8:
c->cputype = CPU_BMIPS32;
@@ -806,7 +822,7 @@ static inline void cpu_probe_broadcom(struct cpuinfo_mips *c, unsigned int cpu)
set_elf_platform(cpu, "bmips3300");
break;
case PRID_IMP_BMIPS43XX: {
- int rev = c->processor_id & 0xff;
+ int rev = c->processor_id & PRID_REV_MASK;
if (rev >= PRID_REV_BMIPS4380_LO &&
rev <= PRID_REV_BMIPS4380_HI) {
@@ -832,7 +848,7 @@ static inline void cpu_probe_broadcom(struct cpuinfo_mips *c, unsigned int cpu)
static inline void cpu_probe_cavium(struct cpuinfo_mips *c, unsigned int cpu)
{
decode_configs(c);
- switch (c->processor_id & 0xff00) {
+ switch (c->processor_id & PRID_IMP_MASK) {
case PRID_IMP_CAVIUM_CN38XX:
case PRID_IMP_CAVIUM_CN31XX:
case PRID_IMP_CAVIUM_CN30XX:
@@ -875,7 +891,7 @@ static inline void cpu_probe_ingenic(struct cpuinfo_mips *c, unsigned int cpu)
decode_configs(c);
/* JZRISC does not implement the CP0 counter. */
c->options &= ~MIPS_CPU_COUNTER;
- switch (c->processor_id & 0xff00) {
+ switch (c->processor_id & PRID_IMP_MASK) {
case PRID_IMP_JZRISC:
c->cputype = CPU_JZRISC;
__cpu_name[cpu] = "Ingenic JZRISC";
@@ -890,7 +906,7 @@ static inline void cpu_probe_netlogic(struct cpuinfo_mips *c, int cpu)
{
decode_configs(c);
- if ((c->processor_id & 0xff00) == PRID_IMP_NETLOGIC_AU13XX) {
+ if ((c->processor_id & PRID_IMP_MASK) == PRID_IMP_NETLOGIC_AU13XX) {
c->cputype = CPU_ALCHEMY;
__cpu_name[cpu] = "Au1300";
/* following stuff is not for Alchemy */
@@ -905,7 +921,7 @@ static inline void cpu_probe_netlogic(struct cpuinfo_mips *c, int cpu)
MIPS_CPU_EJTAG |
MIPS_CPU_LLSC);
- switch (c->processor_id & 0xff00) {
+ switch (c->processor_id & PRID_IMP_MASK) {
case PRID_IMP_NETLOGIC_XLP2XX:
c->cputype = CPU_XLP;
__cpu_name[cpu] = "Broadcom XLPII";
@@ -984,7 +1000,7 @@ void cpu_probe(void)
c->cputype = CPU_UNKNOWN;
c->processor_id = read_c0_prid();
- switch (c->processor_id & 0xff0000) {
+ switch (c->processor_id & PRID_COMP_MASK) {
case PRID_COMP_LEGACY:
cpu_probe_legacy(c, cpu);
break;
diff --git a/arch/mips/kernel/idle.c b/arch/mips/kernel/idle.c
index 42f8875d2444..f7991d95bff9 100644
--- a/arch/mips/kernel/idle.c
+++ b/arch/mips/kernel/idle.c
@@ -18,6 +18,7 @@
#include <linux/sched.h>
#include <asm/cpu.h>
#include <asm/cpu-info.h>
+#include <asm/cpu-type.h>
#include <asm/idle.h>
#include <asm/mipsregs.h>
@@ -136,7 +137,7 @@ void __init check_wait(void)
return;
}
- switch (c->cputype) {
+ switch (current_cpu_type()) {
case CPU_R3081:
case CPU_R3081E:
cpu_wait = r3081_wait;
diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c
index 364d26ae4215..dcb8e5d3bb8a 100644
--- a/arch/mips/kernel/time.c
+++ b/arch/mips/kernel/time.c
@@ -24,6 +24,7 @@
#include <linux/export.h>
#include <asm/cpu-features.h>
+#include <asm/cpu-type.h>
#include <asm/div64.h>
#include <asm/smtc_ipi.h>
#include <asm/time.h>
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index aec3408edd4b..524841f02803 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -39,6 +39,7 @@
#include <asm/break.h>
#include <asm/cop2.h>
#include <asm/cpu.h>
+#include <asm/cpu-type.h>
#include <asm/dsp.h>
#include <asm/fpu.h>
#include <asm/fpu_emulator.h>
@@ -622,7 +623,7 @@ static int simulate_rdhwr(struct pt_regs *regs, int rd, int rt)
regs->regs[rt] = read_c0_count();
return 0;
case 3: /* Count register resolution */
- switch (current_cpu_data.cputype) {
+ switch (current_cpu_type()) {
case CPU_20KC:
case CPU_25KF:
regs->regs[rt] = 1;
diff --git a/arch/mips/mm/c-octeon.c b/arch/mips/mm/c-octeon.c
index 729e7702b1de..c8efdb5b6ee0 100644
--- a/arch/mips/mm/c-octeon.c
+++ b/arch/mips/mm/c-octeon.c
@@ -19,6 +19,7 @@
#include <asm/bootinfo.h>
#include <asm/cacheops.h>
#include <asm/cpu-features.h>
+#include <asm/cpu-type.h>
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/r4kcache.h>
@@ -186,9 +187,10 @@ static void probe_octeon(void)
unsigned long dcache_size;
unsigned int config1;
struct cpuinfo_mips *c = &current_cpu_data;
+ int cputype = current_cpu_type();
config1 = read_c0_config1();
- switch (c->cputype) {
+ switch (cputype) {
case CPU_CAVIUM_OCTEON:
case CPU_CAVIUM_OCTEON_PLUS:
c->icache.linesz = 2 << ((config1 >> 19) & 7);
@@ -199,7 +201,7 @@ static void probe_octeon(void)
c->icache.sets * c->icache.ways * c->icache.linesz;
c->icache.waybit = ffs(icache_size / c->icache.ways) - 1;
c->dcache.linesz = 128;
- if (c->cputype == CPU_CAVIUM_OCTEON_PLUS)
+ if (cputype == CPU_CAVIUM_OCTEON_PLUS)
c->dcache.sets = 2; /* CN5XXX has two Dcache sets */
else
c->dcache.sets = 1; /* CN3XXX has one Dcache set */
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index f749f687ee87..627883bc6d5f 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -12,6 +12,7 @@
#include <linux/highmem.h>
#include <linux/kernel.h>
#include <linux/linkage.h>
+#include <linux/preempt.h>
#include <linux/sched.h>
#include <linux/smp.h>
#include <linux/mm.h>
@@ -24,6 +25,7 @@
#include <asm/cacheops.h>
#include <asm/cpu.h>
#include <asm/cpu-features.h>
+#include <asm/cpu-type.h>
#include <asm/io.h>
#include <asm/page.h>
#include <asm/pgtable.h>
@@ -601,6 +603,7 @@ static void r4k_dma_cache_wback_inv(unsigned long addr, unsigned long size)
/* Catch bad driver code */
BUG_ON(size == 0);
+ preempt_disable();
if (cpu_has_inclusive_pcaches) {
if (size >= scache_size)
r4k_blast_scache();
@@ -621,6 +624,7 @@ static void r4k_dma_cache_wback_inv(unsigned long addr, unsigned long size)
R4600_HIT_CACHEOP_WAR_IMPL;
blast_dcache_range(addr, addr + size);
}
+ preempt_enable();
bc_wback_inv(addr, size);
__sync();
@@ -631,6 +635,7 @@ static void r4k_dma_cache_inv(unsigned long addr, unsigned long size)
/* Catch bad driver code */
BUG_ON(size == 0);
+ preempt_disable();
if (cpu_has_inclusive_pcaches) {
if (size >= scache_size)
r4k_blast_scache();
@@ -655,6 +660,7 @@ static void r4k_dma_cache_inv(unsigned long addr, unsigned long size)
R4600_HIT_CACHEOP_WAR_IMPL;
blast_inv_dcache_range(addr, addr + size);
}
+ preempt_enable();
bc_inv(addr, size);
__sync();
@@ -780,20 +786,30 @@ static inline void rm7k_erratum31(void)
static inline void alias_74k_erratum(struct cpuinfo_mips *c)
{
+ unsigned int imp = c->processor_id & PRID_IMP_MASK;
+ unsigned int rev = c->processor_id & PRID_REV_MASK;
+
/*
* Early versions of the 74K do not update the cache tags on a
* vtag miss/ptag hit which can occur in the case of KSEG0/KUSEG
* aliases. In this case it is better to treat the cache as always
* having aliases.
*/
- if ((c->processor_id & 0xff) <= PRID_REV_ENCODE_332(2, 4, 0))
- c->dcache.flags |= MIPS_CACHE_VTAG;
- if ((c->processor_id & 0xff) == PRID_REV_ENCODE_332(2, 4, 0))
- write_c0_config6(read_c0_config6() | MIPS_CONF6_SYND);
- if (((c->processor_id & 0xff00) == PRID_IMP_1074K) &&
- ((c->processor_id & 0xff) <= PRID_REV_ENCODE_332(1, 1, 0))) {
- c->dcache.flags |= MIPS_CACHE_VTAG;
- write_c0_config6(read_c0_config6() | MIPS_CONF6_SYND);
+ switch (imp) {
+ case PRID_IMP_74K:
+ if (rev <= PRID_REV_ENCODE_332(2, 4, 0))
+ c->dcache.flags |= MIPS_CACHE_VTAG;
+ if (rev == PRID_REV_ENCODE_332(2, 4, 0))
+ write_c0_config6(read_c0_config6() | MIPS_CONF6_SYND);
+ break;
+ case PRID_IMP_1074K:
+ if (rev <= PRID_REV_ENCODE_332(1, 1, 0)) {
+ c->dcache.flags |= MIPS_CACHE_VTAG;
+ write_c0_config6(read_c0_config6() | MIPS_CONF6_SYND);
+ }
+ break;
+ default:
+ BUG();
}
}
@@ -809,7 +825,7 @@ static void probe_pcache(void)
unsigned long config1;
unsigned int lsize;
- switch (c->cputype) {
+ switch (current_cpu_type()) {
case CPU_R4600: /* QED style two way caches? */
case CPU_R4700:
case CPU_R5000:
@@ -1025,7 +1041,8 @@ static void probe_pcache(void)
* presumably no vendor is shipping his hardware in the "bad"
* configuration.
*/
- if ((prid & 0xff00) == PRID_IMP_R4000 && (prid & 0xff) < 0x40 &&
+ if ((prid & PRID_IMP_MASK) == PRID_IMP_R4000 &&
+ (prid & PRID_REV_MASK) < PRID_REV_R4400 &&
!(config & CONF_SC) && c->icache.linesz != 16 &&
PAGE_SIZE <= 0x8000)
panic("Improper R4000SC processor configuration detected");
@@ -1045,7 +1062,7 @@ static void probe_pcache(void)
* normally they'd suffer from aliases but magic in the hardware deals
* with that for us so we don't need to take care ourselves.
*/
- switch (c->cputype) {
+ switch (current_cpu_type()) {
case CPU_20KC:
case CPU_25KF:
case CPU_SB1:
@@ -1065,7 +1082,7 @@ static void probe_pcache(void)
case CPU_34K:
case CPU_74K:
case CPU_1004K:
- if (c->cputype == CPU_74K)
+ if (current_cpu_type() == CPU_74K)
alias_74k_erratum(c);
if ((read_c0_config7() & (1 << 16))) {
/* effectively physically indexed dcache,
@@ -1078,7 +1095,7 @@ static void probe_pcache(void)
c->dcache.flags |= MIPS_CACHE_ALIASES;
}
- switch (c->cputype) {
+ switch (current_cpu_type()) {
case CPU_20KC:
/*
* Some older 20Kc chips doesn't have the 'VI' bit in
@@ -1207,7 +1224,7 @@ static void setup_scache(void)
* processors don't have a S-cache that would be relevant to the
* Linux memory management.
*/
- switch (c->cputype) {
+ switch (current_cpu_type()) {
case CPU_R4000SC:
case CPU_R4000MC:
case CPU_R4400SC:
@@ -1384,9 +1401,8 @@ static void r4k_cache_error_setup(void)
{
extern char __weak except_vec2_generic;
extern char __weak except_vec2_sb1;
- struct cpuinfo_mips *c = &current_cpu_data;
- switch (c->cputype) {
+ switch (current_cpu_type()) {
case CPU_SB1:
case CPU_SB1A:
set_uncached_handler(0x100, &except_vec2_sb1, 0x80);
diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c
index 664e523653d0..f25a7e9f8cbc 100644
--- a/arch/mips/mm/dma-default.c
+++ b/arch/mips/mm/dma-default.c
@@ -18,6 +18,7 @@
#include <linux/highmem.h>
#include <asm/cache.h>
+#include <asm/cpu-type.h>
#include <asm/io.h>
#include <dma-coherence.h>
diff --git a/arch/mips/mm/page.c b/arch/mips/mm/page.c
index 218c2109a55d..cbd81d17793a 100644
--- a/arch/mips/mm/page.c
+++ b/arch/mips/mm/page.c
@@ -18,6 +18,7 @@
#include <asm/bugs.h>
#include <asm/cacheops.h>
+#include <asm/cpu-type.h>
#include <asm/inst.h>
#include <asm/io.h>
#include <asm/page.h>
diff --git a/arch/mips/mm/sc-mips.c b/arch/mips/mm/sc-mips.c
index 5d01392e3518..08d05aee8788 100644
--- a/arch/mips/mm/sc-mips.c
+++ b/arch/mips/mm/sc-mips.c
@@ -6,6 +6,7 @@
#include <linux/sched.h>
#include <linux/mm.h>
+#include <asm/cpu-type.h>
#include <asm/mipsregs.h>
#include <asm/bcache.h>
#include <asm/cacheops.h>
@@ -71,7 +72,7 @@ static inline int mips_sc_is_activated(struct cpuinfo_mips *c)
unsigned int tmp;
/* Check the bypass bit (L2B) */
- switch (c->cputype) {
+ switch (current_cpu_type()) {
case CPU_34K:
case CPU_74K:
case CPU_1004K:
diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c
index 00b26a67a06d..bb3a5f643e97 100644
--- a/arch/mips/mm/tlb-r4k.c
+++ b/arch/mips/mm/tlb-r4k.c
@@ -16,6 +16,7 @@
#include <linux/module.h>
#include <asm/cpu.h>
+#include <asm/cpu-type.h>
#include <asm/bootinfo.h>
#include <asm/mmu_context.h>
#include <asm/pgtable.h>
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 821b45175dc1..9bb3a9363b06 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -30,6 +30,7 @@
#include <linux/cache.h>
#include <asm/cacheflush.h>
+#include <asm/cpu-type.h>
#include <asm/pgtable.h>
#include <asm/war.h>
#include <asm/uasm.h>
diff --git a/arch/mips/mti-malta/malta-time.c b/arch/mips/mti-malta/malta-time.c
index 53aad4a35375..a18af5fce67e 100644
--- a/arch/mips/mti-malta/malta-time.c
+++ b/arch/mips/mti-malta/malta-time.c
@@ -27,6 +27,7 @@
#include <linux/timex.h>
#include <linux/mc146818rtc.h>
+#include <asm/cpu.h>
#include <asm/mipsregs.h>
#include <asm/mipsmtregs.h>
#include <asm/hardirq.h>
@@ -76,7 +77,7 @@ static void __init estimate_frequencies(void)
#endif
#if defined (CONFIG_KVM_GUEST) && defined (CONFIG_KVM_HOST_FREQ)
- unsigned int prid = read_c0_prid() & 0xffff00;
+ unsigned int prid = read_c0_prid() & (PRID_COMP_MASK | PRID_IMP_MASK);
/*
* XXXKYMA: hardwire the CPU frequency to Host Freq/4
@@ -169,7 +170,7 @@ unsigned int get_c0_compare_int(void)
void __init plat_time_init(void)
{
- unsigned int prid = read_c0_prid() & 0xffff00;
+ unsigned int prid = read_c0_prid() & (PRID_COMP_MASK | PRID_IMP_MASK);
unsigned int freq;
estimate_frequencies();
diff --git a/arch/mips/mti-sead3/sead3-time.c b/arch/mips/mti-sead3/sead3-time.c
index a43ea3cc0a3b..552d26c34386 100644
--- a/arch/mips/mti-sead3/sead3-time.c
+++ b/arch/mips/mti-sead3/sead3-time.c
@@ -7,6 +7,7 @@
*/
#include <linux/init.h>
+#include <asm/cpu.h>
#include <asm/setup.h>
#include <asm/time.h>
#include <asm/irq.h>
@@ -34,7 +35,7 @@ static void __iomem *status_reg = (void __iomem *)0xbf000410;
*/
static unsigned int __init estimate_cpu_frequency(void)
{
- unsigned int prid = read_c0_prid() & 0xffff00;
+ unsigned int prid = read_c0_prid() & (PRID_COMP_MASK | PRID_IMP_MASK);
unsigned int tick = 0;
unsigned int freq;
unsigned int orig;
diff --git a/arch/mips/netlogic/xlr/fmn-config.c b/arch/mips/netlogic/xlr/fmn-config.c
index ed3bf0e3f309..c7622c6e5f67 100644
--- a/arch/mips/netlogic/xlr/fmn-config.c
+++ b/arch/mips/netlogic/xlr/fmn-config.c
@@ -36,6 +36,7 @@
#include <linux/irq.h>
#include <linux/interrupt.h>
+#include <asm/cpu.h>
#include <asm/mipsregs.h>
#include <asm/netlogic/xlr/fmn.h>
#include <asm/netlogic/xlr/xlr.h>
@@ -187,7 +188,7 @@ void xlr_board_info_setup(void)
int processor_id, num_core;
num_core = hweight32(nlm_current_node()->coremask);
- processor_id = read_c0_prid() & 0xff00;
+ processor_id = read_c0_prid() & PRID_IMP_MASK;
setup_cpu_fmninfo(cpu, num_core);
switch (processor_id) {
diff --git a/arch/mips/oprofile/common.c b/arch/mips/oprofile/common.c
index 5e5424753b56..4d1736fc1955 100644
--- a/arch/mips/oprofile/common.c
+++ b/arch/mips/oprofile/common.c
@@ -12,6 +12,7 @@
#include <linux/oprofile.h>
#include <linux/smp.h>
#include <asm/cpu-info.h>
+#include <asm/cpu-type.h>
#include "op_impl.h"
diff --git a/arch/mips/pci/pci-bcm1480.c b/arch/mips/pci/pci-bcm1480.c
index 44dd5aa2e36f..5ec2a7bae02c 100644
--- a/arch/mips/pci/pci-bcm1480.c
+++ b/arch/mips/pci/pci-bcm1480.c
@@ -39,6 +39,7 @@
#include <linux/mm.h>
#include <linux/console.h>
#include <linux/tty.h>
+#include <linux/vt.h>
#include <asm/sibyte/bcm1480_regs.h>
#include <asm/sibyte/bcm1480_scd.h>
diff --git a/arch/mips/sibyte/bcm1480/setup.c b/arch/mips/sibyte/bcm1480/setup.c
index 05ed92c92b69..8e2e04f77870 100644
--- a/arch/mips/sibyte/bcm1480/setup.c
+++ b/arch/mips/sibyte/bcm1480/setup.c
@@ -22,6 +22,7 @@
#include <linux/string.h>
#include <asm/bootinfo.h>
+#include <asm/cpu.h>
#include <asm/mipsregs.h>
#include <asm/io.h>
#include <asm/sibyte/sb1250.h>
@@ -119,7 +120,7 @@ void __init bcm1480_setup(void)
uint64_t sys_rev;
int plldiv;
- sb1_pass = read_c0_prid() & 0xff;
+ sb1_pass = read_c0_prid() & PRID_REV_MASK;
sys_rev = __raw_readq(IOADDR(A_SCD_SYSTEM_REVISION));
soc_type = SYS_SOC_TYPE(sys_rev);
part_type = G_SYS_PART(sys_rev);
diff --git a/arch/mips/sibyte/sb1250/setup.c b/arch/mips/sibyte/sb1250/setup.c
index a14bd4cb0bc0..3c02b2a77ae9 100644
--- a/arch/mips/sibyte/sb1250/setup.c
+++ b/arch/mips/sibyte/sb1250/setup.c
@@ -22,6 +22,7 @@
#include <linux/string.h>
#include <asm/bootinfo.h>
+#include <asm/cpu.h>
#include <asm/mipsregs.h>
#include <asm/io.h>
#include <asm/sibyte/sb1250.h>
@@ -182,7 +183,7 @@ void __init sb1250_setup(void)
int plldiv;
int bad_config = 0;
- sb1_pass = read_c0_prid() & 0xff;
+ sb1_pass = read_c0_prid() & PRID_REV_MASK;
sys_rev = __raw_readq(IOADDR(A_SCD_SYSTEM_REVISION));
soc_type = SYS_SOC_TYPE(sys_rev);
soc_pass = G_SYS_REVISION(sys_rev);
diff --git a/arch/mips/sni/setup.c b/arch/mips/sni/setup.c
index 5b09b3544edd..efad85c8c823 100644
--- a/arch/mips/sni/setup.c
+++ b/arch/mips/sni/setup.c
@@ -25,6 +25,7 @@
#endif
#include <asm/bootinfo.h>
+#include <asm/cpu.h>
#include <asm/io.h>
#include <asm/reboot.h>
#include <asm/sni.h>
@@ -173,7 +174,7 @@ void __init plat_mem_setup(void)
system_type = "RM300-Cxx";
break;
case SNI_BRD_PCI_DESKTOP:
- switch (read_c0_prid() & 0xff00) {
+ switch (read_c0_prid() & PRID_IMP_MASK) {
case PRID_IMP_R4600:
case PRID_IMP_R4700:
system_type = "RM200-C20";
diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig
index 8a7cc663b3f8..d45a2c48f185 100644
--- a/arch/tile/Kconfig
+++ b/arch/tile/Kconfig
@@ -361,7 +361,7 @@ config CMDLINE_OVERRIDE
config VMALLOC_RESERVE
hex
- default 0x1000000
+ default 0x2000000
config HARDWALL
bool "Hardwall support to allow access to user dynamic network"
diff --git a/arch/tile/gxio/iorpc_mpipe.c b/arch/tile/gxio/iorpc_mpipe.c
index 4f8f3d619c4a..e19325c4c431 100644
--- a/arch/tile/gxio/iorpc_mpipe.c
+++ b/arch/tile/gxio/iorpc_mpipe.c
@@ -21,7 +21,7 @@ struct alloc_buffer_stacks_param {
unsigned int flags;
};
-int gxio_mpipe_alloc_buffer_stacks(gxio_mpipe_context_t * context,
+int gxio_mpipe_alloc_buffer_stacks(gxio_mpipe_context_t *context,
unsigned int count, unsigned int first,
unsigned int flags)
{
@@ -45,7 +45,7 @@ struct init_buffer_stack_aux_param {
unsigned int buffer_size_enum;
};
-int gxio_mpipe_init_buffer_stack_aux(gxio_mpipe_context_t * context,
+int gxio_mpipe_init_buffer_stack_aux(gxio_mpipe_context_t *context,
void *mem_va, size_t mem_size,
unsigned int mem_flags, unsigned int stack,
unsigned int buffer_size_enum)
@@ -80,7 +80,7 @@ struct alloc_notif_rings_param {
unsigned int flags;
};
-int gxio_mpipe_alloc_notif_rings(gxio_mpipe_context_t * context,
+int gxio_mpipe_alloc_notif_rings(gxio_mpipe_context_t *context,
unsigned int count, unsigned int first,
unsigned int flags)
{
@@ -102,7 +102,7 @@ struct init_notif_ring_aux_param {
unsigned int ring;
};
-int gxio_mpipe_init_notif_ring_aux(gxio_mpipe_context_t * context, void *mem_va,
+int gxio_mpipe_init_notif_ring_aux(gxio_mpipe_context_t *context, void *mem_va,
size_t mem_size, unsigned int mem_flags,
unsigned int ring)
{
@@ -133,7 +133,7 @@ struct request_notif_ring_interrupt_param {
unsigned int ring;
};
-int gxio_mpipe_request_notif_ring_interrupt(gxio_mpipe_context_t * context,
+int gxio_mpipe_request_notif_ring_interrupt(gxio_mpipe_context_t *context,
int inter_x, int inter_y,
int inter_ipi, int inter_event,
unsigned int ring)
@@ -158,7 +158,7 @@ struct enable_notif_ring_interrupt_param {
unsigned int ring;
};
-int gxio_mpipe_enable_notif_ring_interrupt(gxio_mpipe_context_t * context,
+int gxio_mpipe_enable_notif_ring_interrupt(gxio_mpipe_context_t *context,
unsigned int ring)
{
struct enable_notif_ring_interrupt_param temp;
@@ -179,7 +179,7 @@ struct alloc_notif_groups_param {
unsigned int flags;
};
-int gxio_mpipe_alloc_notif_groups(gxio_mpipe_context_t * context,
+int gxio_mpipe_alloc_notif_groups(gxio_mpipe_context_t *context,
unsigned int count, unsigned int first,
unsigned int flags)
{
@@ -201,7 +201,7 @@ struct init_notif_group_param {
gxio_mpipe_notif_group_bits_t bits;
};
-int gxio_mpipe_init_notif_group(gxio_mpipe_context_t * context,
+int gxio_mpipe_init_notif_group(gxio_mpipe_context_t *context,
unsigned int group,
gxio_mpipe_notif_group_bits_t bits)
{
@@ -223,7 +223,7 @@ struct alloc_buckets_param {
unsigned int flags;
};
-int gxio_mpipe_alloc_buckets(gxio_mpipe_context_t * context, unsigned int count,
+int gxio_mpipe_alloc_buckets(gxio_mpipe_context_t *context, unsigned int count,
unsigned int first, unsigned int flags)
{
struct alloc_buckets_param temp;
@@ -244,7 +244,7 @@ struct init_bucket_param {
MPIPE_LBL_INIT_DAT_BSTS_TBL_t bucket_info;
};
-int gxio_mpipe_init_bucket(gxio_mpipe_context_t * context, unsigned int bucket,
+int gxio_mpipe_init_bucket(gxio_mpipe_context_t *context, unsigned int bucket,
MPIPE_LBL_INIT_DAT_BSTS_TBL_t bucket_info)
{
struct init_bucket_param temp;
@@ -265,7 +265,7 @@ struct alloc_edma_rings_param {
unsigned int flags;
};
-int gxio_mpipe_alloc_edma_rings(gxio_mpipe_context_t * context,
+int gxio_mpipe_alloc_edma_rings(gxio_mpipe_context_t *context,
unsigned int count, unsigned int first,
unsigned int flags)
{
@@ -288,7 +288,7 @@ struct init_edma_ring_aux_param {
unsigned int channel;
};
-int gxio_mpipe_init_edma_ring_aux(gxio_mpipe_context_t * context, void *mem_va,
+int gxio_mpipe_init_edma_ring_aux(gxio_mpipe_context_t *context, void *mem_va,
size_t mem_size, unsigned int mem_flags,
unsigned int ring, unsigned int channel)
{
@@ -315,7 +315,7 @@ int gxio_mpipe_init_edma_ring_aux(gxio_mpipe_context_t * context, void *mem_va,
EXPORT_SYMBOL(gxio_mpipe_init_edma_ring_aux);
-int gxio_mpipe_commit_rules(gxio_mpipe_context_t * context, const void *blob,
+int gxio_mpipe_commit_rules(gxio_mpipe_context_t *context, const void *blob,
size_t blob_size)
{
const void *params = blob;
@@ -332,7 +332,7 @@ struct register_client_memory_param {
unsigned int flags;
};
-int gxio_mpipe_register_client_memory(gxio_mpipe_context_t * context,
+int gxio_mpipe_register_client_memory(gxio_mpipe_context_t *context,
unsigned int iotlb, HV_PTE pte,
unsigned int flags)
{
@@ -355,7 +355,7 @@ struct link_open_aux_param {
unsigned int flags;
};
-int gxio_mpipe_link_open_aux(gxio_mpipe_context_t * context,
+int gxio_mpipe_link_open_aux(gxio_mpipe_context_t *context,
_gxio_mpipe_link_name_t name, unsigned int flags)
{
struct link_open_aux_param temp;
@@ -374,7 +374,7 @@ struct link_close_aux_param {
int mac;
};
-int gxio_mpipe_link_close_aux(gxio_mpipe_context_t * context, int mac)
+int gxio_mpipe_link_close_aux(gxio_mpipe_context_t *context, int mac)
{
struct link_close_aux_param temp;
struct link_close_aux_param *params = &temp;
@@ -393,7 +393,7 @@ struct link_set_attr_aux_param {
int64_t val;
};
-int gxio_mpipe_link_set_attr_aux(gxio_mpipe_context_t * context, int mac,
+int gxio_mpipe_link_set_attr_aux(gxio_mpipe_context_t *context, int mac,
uint32_t attr, int64_t val)
{
struct link_set_attr_aux_param temp;
@@ -415,8 +415,8 @@ struct get_timestamp_aux_param {
uint64_t cycles;
};
-int gxio_mpipe_get_timestamp_aux(gxio_mpipe_context_t * context, uint64_t * sec,
- uint64_t * nsec, uint64_t * cycles)
+int gxio_mpipe_get_timestamp_aux(gxio_mpipe_context_t *context, uint64_t *sec,
+ uint64_t *nsec, uint64_t *cycles)
{
int __result;
struct get_timestamp_aux_param temp;
@@ -440,7 +440,7 @@ struct set_timestamp_aux_param {
uint64_t cycles;
};
-int gxio_mpipe_set_timestamp_aux(gxio_mpipe_context_t * context, uint64_t sec,
+int gxio_mpipe_set_timestamp_aux(gxio_mpipe_context_t *context, uint64_t sec,
uint64_t nsec, uint64_t cycles)
{
struct set_timestamp_aux_param temp;
@@ -460,8 +460,7 @@ struct adjust_timestamp_aux_param {
int64_t nsec;
};
-int gxio_mpipe_adjust_timestamp_aux(gxio_mpipe_context_t * context,
- int64_t nsec)
+int gxio_mpipe_adjust_timestamp_aux(gxio_mpipe_context_t *context, int64_t nsec)
{
struct adjust_timestamp_aux_param temp;
struct adjust_timestamp_aux_param *params = &temp;
@@ -475,25 +474,6 @@ int gxio_mpipe_adjust_timestamp_aux(gxio_mpipe_context_t * context,
EXPORT_SYMBOL(gxio_mpipe_adjust_timestamp_aux);
-struct adjust_timestamp_freq_param {
- int32_t ppb;
-};
-
-int gxio_mpipe_adjust_timestamp_freq(gxio_mpipe_context_t * context,
- int32_t ppb)
-{
- struct adjust_timestamp_freq_param temp;
- struct adjust_timestamp_freq_param *params = &temp;
-
- params->ppb = ppb;
-
- return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
- sizeof(*params),
- GXIO_MPIPE_OP_ADJUST_TIMESTAMP_FREQ);
-}
-
-EXPORT_SYMBOL(gxio_mpipe_adjust_timestamp_freq);
-
struct config_edma_ring_blks_param {
unsigned int ering;
unsigned int max_blks;
@@ -501,7 +481,7 @@ struct config_edma_ring_blks_param {
unsigned int db;
};
-int gxio_mpipe_config_edma_ring_blks(gxio_mpipe_context_t * context,
+int gxio_mpipe_config_edma_ring_blks(gxio_mpipe_context_t *context,
unsigned int ering, unsigned int max_blks,
unsigned int min_snf_blks, unsigned int db)
{
@@ -520,11 +500,29 @@ int gxio_mpipe_config_edma_ring_blks(gxio_mpipe_context_t * context,
EXPORT_SYMBOL(gxio_mpipe_config_edma_ring_blks);
+struct adjust_timestamp_freq_param {
+ int32_t ppb;
+};
+
+int gxio_mpipe_adjust_timestamp_freq(gxio_mpipe_context_t *context, int32_t ppb)
+{
+ struct adjust_timestamp_freq_param temp;
+ struct adjust_timestamp_freq_param *params = &temp;
+
+ params->ppb = ppb;
+
+ return hv_dev_pwrite(context->fd, 0, (HV_VirtAddr) params,
+ sizeof(*params),
+ GXIO_MPIPE_OP_ADJUST_TIMESTAMP_FREQ);
+}
+
+EXPORT_SYMBOL(gxio_mpipe_adjust_timestamp_freq);
+
struct arm_pollfd_param {
union iorpc_pollfd pollfd;
};
-int gxio_mpipe_arm_pollfd(gxio_mpipe_context_t * context, int pollfd_cookie)
+int gxio_mpipe_arm_pollfd(gxio_mpipe_context_t *context, int pollfd_cookie)
{
struct arm_pollfd_param temp;
struct arm_pollfd_param *params = &temp;
@@ -541,7 +539,7 @@ struct close_pollfd_param {
union iorpc_pollfd pollfd;
};
-int gxio_mpipe_close_pollfd(gxio_mpipe_context_t * context, int pollfd_cookie)
+int gxio_mpipe_close_pollfd(gxio_mpipe_context_t *context, int pollfd_cookie)
{
struct close_pollfd_param temp;
struct close_pollfd_param *params = &temp;
@@ -558,7 +556,7 @@ struct get_mmio_base_param {
HV_PTE base;
};
-int gxio_mpipe_get_mmio_base(gxio_mpipe_context_t * context, HV_PTE *base)
+int gxio_mpipe_get_mmio_base(gxio_mpipe_context_t *context, HV_PTE *base)
{
int __result;
struct get_mmio_base_param temp;
@@ -579,7 +577,7 @@ struct check_mmio_offset_param {
unsigned long size;
};
-int gxio_mpipe_check_mmio_offset(gxio_mpipe_context_t * context,
+int gxio_mpipe_check_mmio_offset(gxio_mpipe_context_t *context,
unsigned long offset, unsigned long size)
{
struct check_mmio_offset_param temp;
diff --git a/arch/tile/gxio/iorpc_mpipe_info.c b/arch/tile/gxio/iorpc_mpipe_info.c
index 64883aabeb9c..77019c6e9b4a 100644
--- a/arch/tile/gxio/iorpc_mpipe_info.c
+++ b/arch/tile/gxio/iorpc_mpipe_info.c
@@ -15,12 +15,11 @@
/* This file is machine-generated; DO NOT EDIT! */
#include "gxio/iorpc_mpipe_info.h"
-
struct instance_aux_param {
_gxio_mpipe_link_name_t name;
};
-int gxio_mpipe_info_instance_aux(gxio_mpipe_info_context_t * context,
+int gxio_mpipe_info_instance_aux(gxio_mpipe_info_context_t *context,
_gxio_mpipe_link_name_t name)
{
struct instance_aux_param temp;
@@ -39,10 +38,10 @@ struct enumerate_aux_param {
_gxio_mpipe_link_mac_t mac;
};
-int gxio_mpipe_info_enumerate_aux(gxio_mpipe_info_context_t * context,
+int gxio_mpipe_info_enumerate_aux(gxio_mpipe_info_context_t *context,
unsigned int idx,
- _gxio_mpipe_link_name_t * name,
- _gxio_mpipe_link_mac_t * mac)
+ _gxio_mpipe_link_name_t *name,
+ _gxio_mpipe_link_mac_t *mac)
{
int __result;
struct enumerate_aux_param temp;
@@ -50,7 +49,7 @@ int gxio_mpipe_info_enumerate_aux(gxio_mpipe_info_context_t * context,
__result =
hv_dev_pread(context->fd, 0, (HV_VirtAddr) params, sizeof(*params),
- (((uint64_t) idx << 32) |
+ (((uint64_t)idx << 32) |
GXIO_MPIPE_INFO_OP_ENUMERATE_AUX));
*name = params->name;
*mac = params->mac;
@@ -64,7 +63,7 @@ struct get_mmio_base_param {
HV_PTE base;
};
-int gxio_mpipe_info_get_mmio_base(gxio_mpipe_info_context_t * context,
+int gxio_mpipe_info_get_mmio_base(gxio_mpipe_info_context_t *context,
HV_PTE *base)
{
int __result;
@@ -86,7 +85,7 @@ struct check_mmio_offset_param {
unsigned long size;
};
-int gxio_mpipe_info_check_mmio_offset(gxio_mpipe_info_context_t * context,
+int gxio_mpipe_info_check_mmio_offset(gxio_mpipe_info_context_t *context,
unsigned long offset, unsigned long size)
{
struct check_mmio_offset_param temp;
diff --git a/arch/tile/gxio/iorpc_trio.c b/arch/tile/gxio/iorpc_trio.c
index da6e18e049c3..1d3cedb9aeb4 100644
--- a/arch/tile/gxio/iorpc_trio.c
+++ b/arch/tile/gxio/iorpc_trio.c
@@ -21,7 +21,7 @@ struct alloc_asids_param {
unsigned int flags;
};
-int gxio_trio_alloc_asids(gxio_trio_context_t * context, unsigned int count,
+int gxio_trio_alloc_asids(gxio_trio_context_t *context, unsigned int count,
unsigned int first, unsigned int flags)
{
struct alloc_asids_param temp;
@@ -44,7 +44,7 @@ struct alloc_memory_maps_param {
unsigned int flags;
};
-int gxio_trio_alloc_memory_maps(gxio_trio_context_t * context,
+int gxio_trio_alloc_memory_maps(gxio_trio_context_t *context,
unsigned int count, unsigned int first,
unsigned int flags)
{
@@ -67,7 +67,7 @@ struct alloc_scatter_queues_param {
unsigned int flags;
};
-int gxio_trio_alloc_scatter_queues(gxio_trio_context_t * context,
+int gxio_trio_alloc_scatter_queues(gxio_trio_context_t *context,
unsigned int count, unsigned int first,
unsigned int flags)
{
@@ -91,7 +91,7 @@ struct alloc_pio_regions_param {
unsigned int flags;
};
-int gxio_trio_alloc_pio_regions(gxio_trio_context_t * context,
+int gxio_trio_alloc_pio_regions(gxio_trio_context_t *context,
unsigned int count, unsigned int first,
unsigned int flags)
{
@@ -115,7 +115,7 @@ struct init_pio_region_aux_param {
unsigned int flags;
};
-int gxio_trio_init_pio_region_aux(gxio_trio_context_t * context,
+int gxio_trio_init_pio_region_aux(gxio_trio_context_t *context,
unsigned int pio_region, unsigned int mac,
uint32_t bus_address_hi, unsigned int flags)
{
@@ -145,7 +145,7 @@ struct init_memory_map_mmu_aux_param {
unsigned int order_mode;
};
-int gxio_trio_init_memory_map_mmu_aux(gxio_trio_context_t * context,
+int gxio_trio_init_memory_map_mmu_aux(gxio_trio_context_t *context,
unsigned int map, unsigned long va,
uint64_t size, unsigned int asid,
unsigned int mac, uint64_t bus_address,
@@ -175,7 +175,7 @@ struct get_port_property_param {
struct pcie_trio_ports_property trio_ports;
};
-int gxio_trio_get_port_property(gxio_trio_context_t * context,
+int gxio_trio_get_port_property(gxio_trio_context_t *context,
struct pcie_trio_ports_property *trio_ports)
{
int __result;
@@ -198,7 +198,7 @@ struct config_legacy_intr_param {
unsigned int intx;
};
-int gxio_trio_config_legacy_intr(gxio_trio_context_t * context, int inter_x,
+int gxio_trio_config_legacy_intr(gxio_trio_context_t *context, int inter_x,
int inter_y, int inter_ipi, int inter_event,
unsigned int mac, unsigned int intx)
{
@@ -227,7 +227,7 @@ struct config_msi_intr_param {
unsigned int asid;
};
-int gxio_trio_config_msi_intr(gxio_trio_context_t * context, int inter_x,
+int gxio_trio_config_msi_intr(gxio_trio_context_t *context, int inter_x,
int inter_y, int inter_ipi, int inter_event,
unsigned int mac, unsigned int mem_map,
uint64_t mem_map_base, uint64_t mem_map_limit,
@@ -259,7 +259,7 @@ struct set_mps_mrs_param {
unsigned int mac;
};
-int gxio_trio_set_mps_mrs(gxio_trio_context_t * context, uint16_t mps,
+int gxio_trio_set_mps_mrs(gxio_trio_context_t *context, uint16_t mps,
uint16_t mrs, unsigned int mac)
{
struct set_mps_mrs_param temp;
@@ -279,7 +279,7 @@ struct force_rc_link_up_param {
unsigned int mac;
};
-int gxio_trio_force_rc_link_up(gxio_trio_context_t * context, unsigned int mac)
+int gxio_trio_force_rc_link_up(gxio_trio_context_t *context, unsigned int mac)
{
struct force_rc_link_up_param temp;
struct force_rc_link_up_param *params = &temp;
@@ -296,7 +296,7 @@ struct force_ep_link_up_param {
unsigned int mac;
};
-int gxio_trio_force_ep_link_up(gxio_trio_context_t * context, unsigned int mac)
+int gxio_trio_force_ep_link_up(gxio_trio_context_t *context, unsigned int mac)
{
struct force_ep_link_up_param temp;
struct force_ep_link_up_param *params = &temp;
@@ -313,7 +313,7 @@ struct get_mmio_base_param {
HV_PTE base;
};
-int gxio_trio_get_mmio_base(gxio_trio_context_t * context, HV_PTE *base)
+int gxio_trio_get_mmio_base(gxio_trio_context_t *context, HV_PTE *base)
{
int __result;
struct get_mmio_base_param temp;
@@ -334,7 +334,7 @@ struct check_mmio_offset_param {
unsigned long size;
};
-int gxio_trio_check_mmio_offset(gxio_trio_context_t * context,
+int gxio_trio_check_mmio_offset(gxio_trio_context_t *context,
unsigned long offset, unsigned long size)
{
struct check_mmio_offset_param temp;
diff --git a/arch/tile/gxio/iorpc_usb_host.c b/arch/tile/gxio/iorpc_usb_host.c
index cf3c3cc12204..9c820073bfc0 100644
--- a/arch/tile/gxio/iorpc_usb_host.c
+++ b/arch/tile/gxio/iorpc_usb_host.c
@@ -19,7 +19,7 @@ struct cfg_interrupt_param {
union iorpc_interrupt interrupt;
};
-int gxio_usb_host_cfg_interrupt(gxio_usb_host_context_t * context, int inter_x,
+int gxio_usb_host_cfg_interrupt(gxio_usb_host_context_t *context, int inter_x,
int inter_y, int inter_ipi, int inter_event)
{
struct cfg_interrupt_param temp;
@@ -41,7 +41,7 @@ struct register_client_memory_param {
unsigned int flags;
};
-int gxio_usb_host_register_client_memory(gxio_usb_host_context_t * context,
+int gxio_usb_host_register_client_memory(gxio_usb_host_context_t *context,
HV_PTE pte, unsigned int flags)
{
struct register_client_memory_param temp;
@@ -61,7 +61,7 @@ struct get_mmio_base_param {
HV_PTE base;
};
-int gxio_usb_host_get_mmio_base(gxio_usb_host_context_t * context, HV_PTE *base)
+int gxio_usb_host_get_mmio_base(gxio_usb_host_context_t *context, HV_PTE *base)
{
int __result;
struct get_mmio_base_param temp;
@@ -82,7 +82,7 @@ struct check_mmio_offset_param {
unsigned long size;
};
-int gxio_usb_host_check_mmio_offset(gxio_usb_host_context_t * context,
+int gxio_usb_host_check_mmio_offset(gxio_usb_host_context_t *context,
unsigned long offset, unsigned long size)
{
struct check_mmio_offset_param temp;
diff --git a/arch/tile/gxio/usb_host.c b/arch/tile/gxio/usb_host.c
index 66b002f54ecc..785afad7922e 100644
--- a/arch/tile/gxio/usb_host.c
+++ b/arch/tile/gxio/usb_host.c
@@ -26,7 +26,7 @@
#include <gxio/kiorpc.h>
#include <gxio/usb_host.h>
-int gxio_usb_host_init(gxio_usb_host_context_t * context, int usb_index,
+int gxio_usb_host_init(gxio_usb_host_context_t *context, int usb_index,
int is_ehci)
{
char file[32];
@@ -63,7 +63,7 @@ int gxio_usb_host_init(gxio_usb_host_context_t * context, int usb_index,
EXPORT_SYMBOL_GPL(gxio_usb_host_init);
-int gxio_usb_host_destroy(gxio_usb_host_context_t * context)
+int gxio_usb_host_destroy(gxio_usb_host_context_t *context)
{
iounmap((void __force __iomem *)(context->mmio_base));
hv_dev_close(context->fd);
@@ -76,14 +76,14 @@ int gxio_usb_host_destroy(gxio_usb_host_context_t * context)
EXPORT_SYMBOL_GPL(gxio_usb_host_destroy);
-void *gxio_usb_host_get_reg_start(gxio_usb_host_context_t * context)
+void *gxio_usb_host_get_reg_start(gxio_usb_host_context_t *context)
{
return context->mmio_base;
}
EXPORT_SYMBOL_GPL(gxio_usb_host_get_reg_start);
-size_t gxio_usb_host_get_reg_len(gxio_usb_host_context_t * context)
+size_t gxio_usb_host_get_reg_len(gxio_usb_host_context_t *context)
{
return HV_USB_HOST_MMIO_SIZE;
}
diff --git a/arch/tile/include/arch/mpipe.h b/arch/tile/include/arch/mpipe.h
index 8a33912fd6cc..904538e754d8 100644
--- a/arch/tile/include/arch/mpipe.h
+++ b/arch/tile/include/arch/mpipe.h
@@ -176,7 +176,18 @@ typedef union
*/
uint_reg_t stack_idx : 5;
/* Reserved. */
- uint_reg_t __reserved_2 : 5;
+ uint_reg_t __reserved_2 : 3;
+ /*
+ * Instance ID. For devices that support automatic buffer return between
+ * mPIPE instances, this field indicates the buffer owner. If the INST
+ * field does not match the mPIPE's instance number when a packet is
+ * egressed, buffers with HWB set will be returned to the other mPIPE
+ * instance. Note that not all devices support multi-mPIPE buffer
+ * return. The MPIPE_EDMA_INFO.REMOTE_BUFF_RTN_SUPPORT bit indicates
+ * whether the INST field in the buffer descriptor is populated by iDMA
+ * hardware. This field is ignored on writes.
+ */
+ uint_reg_t inst : 2;
/*
* Reads as one to indicate that this is a hardware managed buffer.
* Ignored on writes since all buffers on a given stack are the same size.
@@ -205,7 +216,8 @@ typedef union
uint_reg_t c : 2;
uint_reg_t size : 3;
uint_reg_t hwb : 1;
- uint_reg_t __reserved_2 : 5;
+ uint_reg_t inst : 2;
+ uint_reg_t __reserved_2 : 3;
uint_reg_t stack_idx : 5;
uint_reg_t __reserved_1 : 6;
int_reg_t va : 35;
@@ -231,9 +243,9 @@ typedef union
/* Reserved. */
uint_reg_t __reserved_0 : 3;
/* eDMA ring being accessed */
- uint_reg_t ring : 5;
+ uint_reg_t ring : 6;
/* Reserved. */
- uint_reg_t __reserved_1 : 18;
+ uint_reg_t __reserved_1 : 17;
/*
* This field of the address selects the region (address space) to be
* accessed. For the egress DMA post region, this field must be 5.
@@ -250,8 +262,8 @@ typedef union
uint_reg_t svc_dom : 5;
uint_reg_t __reserved_2 : 6;
uint_reg_t region : 3;
- uint_reg_t __reserved_1 : 18;
- uint_reg_t ring : 5;
+ uint_reg_t __reserved_1 : 17;
+ uint_reg_t ring : 6;
uint_reg_t __reserved_0 : 3;
#endif
};
diff --git a/arch/tile/include/arch/mpipe_constants.h b/arch/tile/include/arch/mpipe_constants.h
index 410a0400e055..84022ac5fe82 100644
--- a/arch/tile/include/arch/mpipe_constants.h
+++ b/arch/tile/include/arch/mpipe_constants.h
@@ -16,13 +16,13 @@
#ifndef __ARCH_MPIPE_CONSTANTS_H__
#define __ARCH_MPIPE_CONSTANTS_H__
-#define MPIPE_NUM_CLASSIFIERS 10
+#define MPIPE_NUM_CLASSIFIERS 16
#define MPIPE_CLS_MHZ 1200
-#define MPIPE_NUM_EDMA_RINGS 32
+#define MPIPE_NUM_EDMA_RINGS 64
#define MPIPE_NUM_SGMII_MACS 16
-#define MPIPE_NUM_XAUI_MACS 4
+#define MPIPE_NUM_XAUI_MACS 16
#define MPIPE_NUM_LOOPBACK_CHANNELS 4
#define MPIPE_NUM_NON_LB_CHANNELS 28
diff --git a/arch/tile/include/arch/mpipe_shm.h b/arch/tile/include/arch/mpipe_shm.h
index f2e9e122818d..13b3c4300e50 100644
--- a/arch/tile/include/arch/mpipe_shm.h
+++ b/arch/tile/include/arch/mpipe_shm.h
@@ -44,8 +44,14 @@ typedef union
* descriptors toggles each time the ring tail pointer wraps.
*/
uint_reg_t gen : 1;
+ /**
+ * For devices with EDMA reorder support, this field allows the
+ * descriptor to select the egress FIFO. The associated DMA ring must
+ * have ALLOW_EFIFO_SEL enabled.
+ */
+ uint_reg_t efifo_sel : 6;
/** Reserved. Must be zero. */
- uint_reg_t r0 : 7;
+ uint_reg_t r0 : 1;
/** Checksum generation enabled for this transfer. */
uint_reg_t csum : 1;
/**
@@ -110,7 +116,8 @@ typedef union
uint_reg_t notif : 1;
uint_reg_t ns : 1;
uint_reg_t csum : 1;
- uint_reg_t r0 : 7;
+ uint_reg_t r0 : 1;
+ uint_reg_t efifo_sel : 6;
uint_reg_t gen : 1;
#endif
@@ -126,14 +133,16 @@ typedef union
/** Reserved. */
uint_reg_t __reserved_1 : 3;
/**
- * Instance ID. For devices that support more than one mPIPE instance,
- * this field indicates the buffer owner. If the INST field does not
- * match the mPIPE's instance number when a packet is egressed, buffers
- * with HWB set will be returned to the other mPIPE instance.
+ * Instance ID. For devices that support automatic buffer return between
+ * mPIPE instances, this field indicates the buffer owner. If the INST
+ * field does not match the mPIPE's instance number when a packet is
+ * egressed, buffers with HWB set will be returned to the other mPIPE
+ * instance. Note that not all devices support multi-mPIPE buffer
+ * return. The MPIPE_EDMA_INFO.REMOTE_BUFF_RTN_SUPPORT bit indicates
+ * whether the INST field in the buffer descriptor is populated by iDMA
+ * hardware.
*/
- uint_reg_t inst : 1;
- /** Reserved. */
- uint_reg_t __reserved_2 : 1;
+ uint_reg_t inst : 2;
/**
* Always set to one by hardware in iDMA packet descriptors. For eDMA,
* indicates whether the buffer will be released to the buffer stack
@@ -166,8 +175,7 @@ typedef union
uint_reg_t c : 2;
uint_reg_t size : 3;
uint_reg_t hwb : 1;
- uint_reg_t __reserved_2 : 1;
- uint_reg_t inst : 1;
+ uint_reg_t inst : 2;
uint_reg_t __reserved_1 : 3;
uint_reg_t stack_idx : 5;
uint_reg_t __reserved_0 : 6;
@@ -408,7 +416,10 @@ typedef union
/**
* Sequence number applied when packet is distributed. Classifier
* selects which sequence number is to be applied by writing the 13-bit
- * SQN-selector into this field.
+ * SQN-selector into this field. For devices that support EXT_SQN (as
+ * indicated in IDMA_INFO.EXT_SQN_SUPPORT), the GP_SQN can be extended to
+ * 32-bits via the IDMA_CTL.EXT_SQN register. In this case the
+ * PACKET_SQN will be reduced to 32 bits.
*/
uint_reg_t gp_sqn : 16;
/**
@@ -451,14 +462,16 @@ typedef union
/** Reserved. */
uint_reg_t __reserved_5 : 3;
/**
- * Instance ID. For devices that support more than one mPIPE instance,
- * this field indicates the buffer owner. If the INST field does not
- * match the mPIPE's instance number when a packet is egressed, buffers
- * with HWB set will be returned to the other mPIPE instance.
+ * Instance ID. For devices that support automatic buffer return between
+ * mPIPE instances, this field indicates the buffer owner. If the INST
+ * field does not match the mPIPE's instance number when a packet is
+ * egressed, buffers with HWB set will be returned to the other mPIPE
+ * instance. Note that not all devices support multi-mPIPE buffer
+ * return. The MPIPE_EDMA_INFO.REMOTE_BUFF_RTN_SUPPORT bit indicates
+ * whether the INST field in the buffer descriptor is populated by iDMA
+ * hardware.
*/
- uint_reg_t inst : 1;
- /** Reserved. */
- uint_reg_t __reserved_6 : 1;
+ uint_reg_t inst : 2;
/**
* Always set to one by hardware in iDMA packet descriptors. For eDMA,
* indicates whether the buffer will be released to the buffer stack
@@ -491,8 +504,7 @@ typedef union
uint_reg_t c : 2;
uint_reg_t size : 3;
uint_reg_t hwb : 1;
- uint_reg_t __reserved_6 : 1;
- uint_reg_t inst : 1;
+ uint_reg_t inst : 2;
uint_reg_t __reserved_5 : 3;
uint_reg_t stack_idx : 5;
uint_reg_t __reserved_4 : 6;
diff --git a/arch/tile/include/arch/trio_constants.h b/arch/tile/include/arch/trio_constants.h
index 628b045436b8..85647e91a458 100644
--- a/arch/tile/include/arch/trio_constants.h
+++ b/arch/tile/include/arch/trio_constants.h
@@ -16,21 +16,21 @@
#ifndef __ARCH_TRIO_CONSTANTS_H__
#define __ARCH_TRIO_CONSTANTS_H__
-#define TRIO_NUM_ASIDS 16
+#define TRIO_NUM_ASIDS 32
#define TRIO_NUM_TLBS_PER_ASID 16
#define TRIO_NUM_TPIO_REGIONS 8
#define TRIO_LOG2_NUM_TPIO_REGIONS 3
-#define TRIO_NUM_MAP_MEM_REGIONS 16
-#define TRIO_LOG2_NUM_MAP_MEM_REGIONS 4
+#define TRIO_NUM_MAP_MEM_REGIONS 32
+#define TRIO_LOG2_NUM_MAP_MEM_REGIONS 5
#define TRIO_NUM_MAP_SQ_REGIONS 8
#define TRIO_LOG2_NUM_MAP_SQ_REGIONS 3
#define TRIO_LOG2_NUM_SQ_FIFO_ENTRIES 6
-#define TRIO_NUM_PUSH_DMA_RINGS 32
+#define TRIO_NUM_PUSH_DMA_RINGS 64
-#define TRIO_NUM_PULL_DMA_RINGS 32
+#define TRIO_NUM_PULL_DMA_RINGS 64
#endif /* __ARCH_TRIO_CONSTANTS_H__ */
diff --git a/arch/tile/include/asm/page.h b/arch/tile/include/asm/page.h
index 6346888f7bdc..672768008618 100644
--- a/arch/tile/include/asm/page.h
+++ b/arch/tile/include/asm/page.h
@@ -182,10 +182,9 @@ static inline __attribute_const__ int get_order(unsigned long size)
#define PAGE_OFFSET (-(_AC(1, UL) << (MAX_VA_WIDTH - 1)))
#define KERNEL_HIGH_VADDR _AC(0xfffffff800000000, UL) /* high 32GB */
-#define FIXADDR_BASE (KERNEL_HIGH_VADDR - 0x400000000) /* 4 GB */
-#define FIXADDR_TOP (KERNEL_HIGH_VADDR - 0x300000000) /* 4 GB */
+#define FIXADDR_BASE (KERNEL_HIGH_VADDR - 0x300000000) /* 4 GB */
+#define FIXADDR_TOP (KERNEL_HIGH_VADDR - 0x200000000) /* 4 GB */
#define _VMALLOC_START FIXADDR_TOP
-#define HUGE_VMAP_BASE (KERNEL_HIGH_VADDR - 0x200000000) /* 4 GB */
#define MEM_SV_START (KERNEL_HIGH_VADDR - 0x100000000) /* 256 MB */
#define MEM_MODULE_START (MEM_SV_START + (256*1024*1024)) /* 256 MB */
#define MEM_MODULE_END (MEM_MODULE_START + (256*1024*1024))
diff --git a/arch/tile/include/asm/pgtable_32.h b/arch/tile/include/asm/pgtable_32.h
index 63142ab3b3dd..d26a42279036 100644
--- a/arch/tile/include/asm/pgtable_32.h
+++ b/arch/tile/include/asm/pgtable_32.h
@@ -55,17 +55,9 @@
#define PKMAP_BASE ((FIXADDR_BOOT_START - PAGE_SIZE*LAST_PKMAP) & PGDIR_MASK)
#ifdef CONFIG_HIGHMEM
-# define __VMAPPING_END (PKMAP_BASE & ~(HPAGE_SIZE-1))
+# define _VMALLOC_END (PKMAP_BASE & ~(HPAGE_SIZE-1))
#else
-# define __VMAPPING_END (FIXADDR_START & ~(HPAGE_SIZE-1))
-#endif
-
-#ifdef CONFIG_HUGEVMAP
-#define HUGE_VMAP_END __VMAPPING_END
-#define HUGE_VMAP_BASE (HUGE_VMAP_END - CONFIG_NR_HUGE_VMAPS * HPAGE_SIZE)
-#define _VMALLOC_END HUGE_VMAP_BASE
-#else
-#define _VMALLOC_END __VMAPPING_END
+# define _VMALLOC_END (FIXADDR_START & ~(HPAGE_SIZE-1))
#endif
/*
diff --git a/arch/tile/include/asm/pgtable_64.h b/arch/tile/include/asm/pgtable_64.h
index 3421177f7370..2c8a9cd102d3 100644
--- a/arch/tile/include/asm/pgtable_64.h
+++ b/arch/tile/include/asm/pgtable_64.h
@@ -52,12 +52,10 @@
* memory allocation code). The vmalloc code puts in an internal
* guard page between each allocation.
*/
-#define _VMALLOC_END HUGE_VMAP_BASE
+#define _VMALLOC_END MEM_SV_START
#define VMALLOC_END _VMALLOC_END
#define VMALLOC_START _VMALLOC_START
-#define HUGE_VMAP_END (HUGE_VMAP_BASE + PGDIR_SIZE)
-
#ifndef __ASSEMBLY__
/* We have no pud since we are a three-level page table. */
diff --git a/arch/tile/include/gxio/iorpc_mpipe.h b/arch/tile/include/gxio/iorpc_mpipe.h
index fdd07f88cfd7..4cda03de734f 100644
--- a/arch/tile/include/gxio/iorpc_mpipe.h
+++ b/arch/tile/include/gxio/iorpc_mpipe.h
@@ -56,89 +56,89 @@
#define GXIO_MPIPE_OP_GET_MMIO_BASE IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x8000)
#define GXIO_MPIPE_OP_CHECK_MMIO_OFFSET IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x8001)
-int gxio_mpipe_alloc_buffer_stacks(gxio_mpipe_context_t * context,
+int gxio_mpipe_alloc_buffer_stacks(gxio_mpipe_context_t *context,
unsigned int count, unsigned int first,
unsigned int flags);
-int gxio_mpipe_init_buffer_stack_aux(gxio_mpipe_context_t * context,
+int gxio_mpipe_init_buffer_stack_aux(gxio_mpipe_context_t *context,
void *mem_va, size_t mem_size,
unsigned int mem_flags, unsigned int stack,
unsigned int buffer_size_enum);
-int gxio_mpipe_alloc_notif_rings(gxio_mpipe_context_t * context,
+int gxio_mpipe_alloc_notif_rings(gxio_mpipe_context_t *context,
unsigned int count, unsigned int first,
unsigned int flags);
-int gxio_mpipe_init_notif_ring_aux(gxio_mpipe_context_t * context, void *mem_va,
+int gxio_mpipe_init_notif_ring_aux(gxio_mpipe_context_t *context, void *mem_va,
size_t mem_size, unsigned int mem_flags,
unsigned int ring);
-int gxio_mpipe_request_notif_ring_interrupt(gxio_mpipe_context_t * context,
+int gxio_mpipe_request_notif_ring_interrupt(gxio_mpipe_context_t *context,
int inter_x, int inter_y,
int inter_ipi, int inter_event,
unsigned int ring);
-int gxio_mpipe_enable_notif_ring_interrupt(gxio_mpipe_context_t * context,
+int gxio_mpipe_enable_notif_ring_interrupt(gxio_mpipe_context_t *context,
unsigned int ring);
-int gxio_mpipe_alloc_notif_groups(gxio_mpipe_context_t * context,
+int gxio_mpipe_alloc_notif_groups(gxio_mpipe_context_t *context,
unsigned int count, unsigned int first,
unsigned int flags);
-int gxio_mpipe_init_notif_group(gxio_mpipe_context_t * context,
+int gxio_mpipe_init_notif_group(gxio_mpipe_context_t *context,
unsigned int group,
gxio_mpipe_notif_group_bits_t bits);
-int gxio_mpipe_alloc_buckets(gxio_mpipe_context_t * context, unsigned int count,
+int gxio_mpipe_alloc_buckets(gxio_mpipe_context_t *context, unsigned int count,
unsigned int first, unsigned int flags);
-int gxio_mpipe_init_bucket(gxio_mpipe_context_t * context, unsigned int bucket,
+int gxio_mpipe_init_bucket(gxio_mpipe_context_t *context, unsigned int bucket,
MPIPE_LBL_INIT_DAT_BSTS_TBL_t bucket_info);
-int gxio_mpipe_alloc_edma_rings(gxio_mpipe_context_t * context,
+int gxio_mpipe_alloc_edma_rings(gxio_mpipe_context_t *context,
unsigned int count, unsigned int first,
unsigned int flags);
-int gxio_mpipe_init_edma_ring_aux(gxio_mpipe_context_t * context, void *mem_va,
+int gxio_mpipe_init_edma_ring_aux(gxio_mpipe_context_t *context, void *mem_va,
size_t mem_size, unsigned int mem_flags,
unsigned int ring, unsigned int channel);
-int gxio_mpipe_commit_rules(gxio_mpipe_context_t * context, const void *blob,
+int gxio_mpipe_commit_rules(gxio_mpipe_context_t *context, const void *blob,
size_t blob_size);
-int gxio_mpipe_register_client_memory(gxio_mpipe_context_t * context,
+int gxio_mpipe_register_client_memory(gxio_mpipe_context_t *context,
unsigned int iotlb, HV_PTE pte,
unsigned int flags);
-int gxio_mpipe_link_open_aux(gxio_mpipe_context_t * context,
+int gxio_mpipe_link_open_aux(gxio_mpipe_context_t *context,
_gxio_mpipe_link_name_t name, unsigned int flags);
-int gxio_mpipe_link_close_aux(gxio_mpipe_context_t * context, int mac);
+int gxio_mpipe_link_close_aux(gxio_mpipe_context_t *context, int mac);
-int gxio_mpipe_link_set_attr_aux(gxio_mpipe_context_t * context, int mac,
+int gxio_mpipe_link_set_attr_aux(gxio_mpipe_context_t *context, int mac,
uint32_t attr, int64_t val);
-int gxio_mpipe_get_timestamp_aux(gxio_mpipe_context_t * context, uint64_t * sec,
- uint64_t * nsec, uint64_t * cycles);
+int gxio_mpipe_get_timestamp_aux(gxio_mpipe_context_t *context, uint64_t *sec,
+ uint64_t *nsec, uint64_t *cycles);
-int gxio_mpipe_set_timestamp_aux(gxio_mpipe_context_t * context, uint64_t sec,
+int gxio_mpipe_set_timestamp_aux(gxio_mpipe_context_t *context, uint64_t sec,
uint64_t nsec, uint64_t cycles);
-int gxio_mpipe_adjust_timestamp_aux(gxio_mpipe_context_t * context,
+int gxio_mpipe_adjust_timestamp_aux(gxio_mpipe_context_t *context,
int64_t nsec);
-int gxio_mpipe_adjust_timestamp_freq(gxio_mpipe_context_t * context,
+int gxio_mpipe_adjust_timestamp_freq(gxio_mpipe_context_t *context,
int32_t ppb);
-int gxio_mpipe_arm_pollfd(gxio_mpipe_context_t * context, int pollfd_cookie);
+int gxio_mpipe_arm_pollfd(gxio_mpipe_context_t *context, int pollfd_cookie);
-int gxio_mpipe_close_pollfd(gxio_mpipe_context_t * context, int pollfd_cookie);
+int gxio_mpipe_close_pollfd(gxio_mpipe_context_t *context, int pollfd_cookie);
-int gxio_mpipe_get_mmio_base(gxio_mpipe_context_t * context, HV_PTE *base);
+int gxio_mpipe_get_mmio_base(gxio_mpipe_context_t *context, HV_PTE *base);
-int gxio_mpipe_check_mmio_offset(gxio_mpipe_context_t * context,
+int gxio_mpipe_check_mmio_offset(gxio_mpipe_context_t *context,
unsigned long offset, unsigned long size);
#endif /* !__GXIO_MPIPE_LINUX_RPC_H__ */
diff --git a/arch/tile/include/gxio/iorpc_mpipe_info.h b/arch/tile/include/gxio/iorpc_mpipe_info.h
index 476c5e5ca22c..f0b04284468b 100644
--- a/arch/tile/include/gxio/iorpc_mpipe_info.h
+++ b/arch/tile/include/gxio/iorpc_mpipe_info.h
@@ -33,18 +33,18 @@
#define GXIO_MPIPE_INFO_OP_CHECK_MMIO_OFFSET IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x8001)
-int gxio_mpipe_info_instance_aux(gxio_mpipe_info_context_t * context,
+int gxio_mpipe_info_instance_aux(gxio_mpipe_info_context_t *context,
_gxio_mpipe_link_name_t name);
-int gxio_mpipe_info_enumerate_aux(gxio_mpipe_info_context_t * context,
+int gxio_mpipe_info_enumerate_aux(gxio_mpipe_info_context_t *context,
unsigned int idx,
- _gxio_mpipe_link_name_t * name,
- _gxio_mpipe_link_mac_t * mac);
+ _gxio_mpipe_link_name_t *name,
+ _gxio_mpipe_link_mac_t *mac);
-int gxio_mpipe_info_get_mmio_base(gxio_mpipe_info_context_t * context,
+int gxio_mpipe_info_get_mmio_base(gxio_mpipe_info_context_t *context,
HV_PTE *base);
-int gxio_mpipe_info_check_mmio_offset(gxio_mpipe_info_context_t * context,
+int gxio_mpipe_info_check_mmio_offset(gxio_mpipe_info_context_t *context,
unsigned long offset, unsigned long size);
#endif /* !__GXIO_MPIPE_INFO_LINUX_RPC_H__ */
diff --git a/arch/tile/include/gxio/iorpc_trio.h b/arch/tile/include/gxio/iorpc_trio.h
index d95b96fd6c93..376a4f771167 100644
--- a/arch/tile/include/gxio/iorpc_trio.h
+++ b/arch/tile/include/gxio/iorpc_trio.h
@@ -46,59 +46,59 @@
#define GXIO_TRIO_OP_GET_MMIO_BASE IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x8000)
#define GXIO_TRIO_OP_CHECK_MMIO_OFFSET IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x8001)
-int gxio_trio_alloc_asids(gxio_trio_context_t * context, unsigned int count,
+int gxio_trio_alloc_asids(gxio_trio_context_t *context, unsigned int count,
unsigned int first, unsigned int flags);
-int gxio_trio_alloc_memory_maps(gxio_trio_context_t * context,
+int gxio_trio_alloc_memory_maps(gxio_trio_context_t *context,
unsigned int count, unsigned int first,
unsigned int flags);
-int gxio_trio_alloc_scatter_queues(gxio_trio_context_t * context,
+int gxio_trio_alloc_scatter_queues(gxio_trio_context_t *context,
unsigned int count, unsigned int first,
unsigned int flags);
-int gxio_trio_alloc_pio_regions(gxio_trio_context_t * context,
+int gxio_trio_alloc_pio_regions(gxio_trio_context_t *context,
unsigned int count, unsigned int first,
unsigned int flags);
-int gxio_trio_init_pio_region_aux(gxio_trio_context_t * context,
+int gxio_trio_init_pio_region_aux(gxio_trio_context_t *context,
unsigned int pio_region, unsigned int mac,
uint32_t bus_address_hi, unsigned int flags);
-int gxio_trio_init_memory_map_mmu_aux(gxio_trio_context_t * context,
+int gxio_trio_init_memory_map_mmu_aux(gxio_trio_context_t *context,
unsigned int map, unsigned long va,
uint64_t size, unsigned int asid,
unsigned int mac, uint64_t bus_address,
unsigned int node,
unsigned int order_mode);
-int gxio_trio_get_port_property(gxio_trio_context_t * context,
+int gxio_trio_get_port_property(gxio_trio_context_t *context,
struct pcie_trio_ports_property *trio_ports);
-int gxio_trio_config_legacy_intr(gxio_trio_context_t * context, int inter_x,
+int gxio_trio_config_legacy_intr(gxio_trio_context_t *context, int inter_x,
int inter_y, int inter_ipi, int inter_event,
unsigned int mac, unsigned int intx);
-int gxio_trio_config_msi_intr(gxio_trio_context_t * context, int inter_x,
+int gxio_trio_config_msi_intr(gxio_trio_context_t *context, int inter_x,
int inter_y, int inter_ipi, int inter_event,
unsigned int mac, unsigned int mem_map,
uint64_t mem_map_base, uint64_t mem_map_limit,
unsigned int asid);
-int gxio_trio_set_mps_mrs(gxio_trio_context_t * context, uint16_t mps,
+int gxio_trio_set_mps_mrs(gxio_trio_context_t *context, uint16_t mps,
uint16_t mrs, unsigned int mac);
-int gxio_trio_force_rc_link_up(gxio_trio_context_t * context, unsigned int mac);
+int gxio_trio_force_rc_link_up(gxio_trio_context_t *context, unsigned int mac);
-int gxio_trio_force_ep_link_up(gxio_trio_context_t * context, unsigned int mac);
+int gxio_trio_force_ep_link_up(gxio_trio_context_t *context, unsigned int mac);
-int gxio_trio_get_mmio_base(gxio_trio_context_t * context, HV_PTE *base);
+int gxio_trio_get_mmio_base(gxio_trio_context_t *context, HV_PTE *base);
-int gxio_trio_check_mmio_offset(gxio_trio_context_t * context,
+int gxio_trio_check_mmio_offset(gxio_trio_context_t *context,
unsigned long offset, unsigned long size);
#endif /* !__GXIO_TRIO_LINUX_RPC_H__ */
diff --git a/arch/tile/include/gxio/iorpc_usb_host.h b/arch/tile/include/gxio/iorpc_usb_host.h
index 8622e7d126ad..79962a97de8e 100644
--- a/arch/tile/include/gxio/iorpc_usb_host.h
+++ b/arch/tile/include/gxio/iorpc_usb_host.h
@@ -31,16 +31,16 @@
#define GXIO_USB_HOST_OP_GET_MMIO_BASE IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x8000)
#define GXIO_USB_HOST_OP_CHECK_MMIO_OFFSET IORPC_OPCODE(IORPC_FORMAT_NONE_NOUSER, 0x8001)
-int gxio_usb_host_cfg_interrupt(gxio_usb_host_context_t * context, int inter_x,
+int gxio_usb_host_cfg_interrupt(gxio_usb_host_context_t *context, int inter_x,
int inter_y, int inter_ipi, int inter_event);
-int gxio_usb_host_register_client_memory(gxio_usb_host_context_t * context,
+int gxio_usb_host_register_client_memory(gxio_usb_host_context_t *context,
HV_PTE pte, unsigned int flags);
-int gxio_usb_host_get_mmio_base(gxio_usb_host_context_t * context,
+int gxio_usb_host_get_mmio_base(gxio_usb_host_context_t *context,
HV_PTE *base);
-int gxio_usb_host_check_mmio_offset(gxio_usb_host_context_t * context,
+int gxio_usb_host_check_mmio_offset(gxio_usb_host_context_t *context,
unsigned long offset, unsigned long size);
#endif /* !__GXIO_USB_HOST_LINUX_RPC_H__ */
diff --git a/arch/tile/include/gxio/usb_host.h b/arch/tile/include/gxio/usb_host.h
index 5eedec0e988e..93c9636d2dd7 100644
--- a/arch/tile/include/gxio/usb_host.h
+++ b/arch/tile/include/gxio/usb_host.h
@@ -53,7 +53,7 @@ typedef struct {
* @return Zero if the context was successfully initialized, else a
* GXIO_ERR_xxx error code.
*/
-extern int gxio_usb_host_init(gxio_usb_host_context_t * context, int usb_index,
+extern int gxio_usb_host_init(gxio_usb_host_context_t *context, int usb_index,
int is_ehci);
/* Destroy a USB context.
@@ -68,20 +68,20 @@ extern int gxio_usb_host_init(gxio_usb_host_context_t * context, int usb_index,
* @return Zero if the context was successfully destroyed, else a
* GXIO_ERR_xxx error code.
*/
-extern int gxio_usb_host_destroy(gxio_usb_host_context_t * context);
+extern int gxio_usb_host_destroy(gxio_usb_host_context_t *context);
/* Retrieve the address of the shim's MMIO registers.
*
* @param context Pointer to a properly initialized gxio_usb_host_context_t.
* @return The address of the shim's MMIO registers.
*/
-extern void *gxio_usb_host_get_reg_start(gxio_usb_host_context_t * context);
+extern void *gxio_usb_host_get_reg_start(gxio_usb_host_context_t *context);
/* Retrieve the length of the shim's MMIO registers.
*
* @param context Pointer to a properly initialized gxio_usb_host_context_t.
* @return The length of the shim's MMIO registers.
*/
-extern size_t gxio_usb_host_get_reg_len(gxio_usb_host_context_t * context);
+extern size_t gxio_usb_host_get_reg_len(gxio_usb_host_context_t *context);
#endif /* _GXIO_USB_H_ */
diff --git a/arch/tile/kernel/compat.c b/arch/tile/kernel/compat.c
index ed378416b86a..49120843ff96 100644
--- a/arch/tile/kernel/compat.c
+++ b/arch/tile/kernel/compat.c
@@ -84,7 +84,7 @@ COMPAT_SYSCALL_DEFINE5(llseek, unsigned int, fd, unsigned int, offset_high,
{
return sys_llseek(fd, offset_high, offset_low, result, origin);
}
-
+
/* Provide the compat syscall number to call mapping. */
#undef __SYSCALL
#define __SYSCALL(nr, call) [nr] = (call),
diff --git a/arch/tile/kernel/futex_64.S b/arch/tile/kernel/futex_64.S
deleted file mode 100644
index f465d1eda20f..000000000000
--- a/arch/tile/kernel/futex_64.S
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright 2011 Tilera Corporation. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation, version 2.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT. See the GNU General Public License for
- * more details.
- *
- * Atomically access user memory, but use MMU to avoid propagating
- * kernel exceptions.
- */
-
-#include <linux/linkage.h>
-#include <asm/errno.h>
-#include <asm/futex.h>
-#include <asm/page.h>
-#include <asm/processor.h>
-
-/*
- * Provide a set of atomic memory operations supporting <asm/futex.h>.
- *
- * r0: user address to manipulate
- * r1: new value to write, or for cmpxchg, old value to compare against
- * r2: (cmpxchg only) new value to write
- *
- * Return __get_user struct, r0 with value, r1 with error.
- */
-#define FUTEX_OP(name, ...) \
-STD_ENTRY(futex_##name) \
- __VA_ARGS__; \
- { \
- move r1, zero; \
- jrp lr \
- }; \
- STD_ENDPROC(futex_##name); \
- .pushsection __ex_table,"a"; \
- .quad 1b, get_user_fault; \
- .popsection
-
- .pushsection .fixup,"ax"
-get_user_fault:
- { movei r1, -EFAULT; jrp lr }
- ENDPROC(get_user_fault)
- .popsection
-
-FUTEX_OP(cmpxchg, mtspr CMPEXCH_VALUE, r1; 1: cmpexch4 r0, r0, r2)
-FUTEX_OP(set, 1: exch4 r0, r0, r1)
-FUTEX_OP(add, 1: fetchadd4 r0, r0, r1)
-FUTEX_OP(or, 1: fetchor4 r0, r0, r1)
-FUTEX_OP(andn, nor r1, r1, zero; 1: fetchand4 r0, r0, r1)
diff --git a/arch/tile/kernel/setup.c b/arch/tile/kernel/setup.c
index 4c34caea9dd3..74c91729a62a 100644
--- a/arch/tile/kernel/setup.c
+++ b/arch/tile/kernel/setup.c
@@ -1268,8 +1268,7 @@ static void __init validate_va(void)
if ((long)VMALLOC_START >= 0)
early_panic(
"Linux VMALLOC region below the 2GB line (%#lx)!\n"
- "Reconfigure the kernel with fewer NR_HUGE_VMAPS\n"
- "or smaller VMALLOC_RESERVE.\n",
+ "Reconfigure the kernel with smaller VMALLOC_RESERVE.\n",
VMALLOC_START);
#endif
}
diff --git a/arch/tile/kernel/unaligned.c b/arch/tile/kernel/unaligned.c
index b425fb6a480d..b030b4e78845 100644
--- a/arch/tile/kernel/unaligned.c
+++ b/arch/tile/kernel/unaligned.c
@@ -551,8 +551,8 @@ static tilegx_bundle_bits jit_x1_bnezt(int ra, int broff)
/*
* This function generates unalign fixup JIT.
*
- * We fist find unalign load/store instruction's destination, source
- * reguisters: ra, rb and rd. and 3 scratch registers by calling
+ * We first find unalign load/store instruction's destination, source
+ * registers: ra, rb and rd. and 3 scratch registers by calling
* find_regs(...). 3 scratch clobbers should not alias with any register
* used in the fault bundle. Then analyze the fault bundle to determine
* if it's a load or store, operand width, branch or address increment etc.
diff --git a/arch/tile/mm/fault.c b/arch/tile/mm/fault.c
index 4c288f199453..6c0571216a9d 100644
--- a/arch/tile/mm/fault.c
+++ b/arch/tile/mm/fault.c
@@ -149,8 +149,6 @@ static inline int vmalloc_fault(pgd_t *pgd, unsigned long address)
pmd_k = vmalloc_sync_one(pgd, address);
if (!pmd_k)
return -1;
- if (pmd_huge(*pmd_k))
- return 0; /* support TILE huge_vmap() API */
pte_k = pte_offset_kernel(pmd_k, address);
if (!pte_present(*pte_k))
return -1;
diff --git a/arch/tile/mm/init.c b/arch/tile/mm/init.c
index 4e316deb92fd..0fa1acfac79a 100644
--- a/arch/tile/mm/init.c
+++ b/arch/tile/mm/init.c
@@ -828,10 +828,6 @@ void __init mem_init(void)
printk(KERN_DEBUG " PKMAP %#lx - %#lx\n",
PKMAP_BASE, PKMAP_ADDR(LAST_PKMAP) - 1);
#endif
-#ifdef CONFIG_HUGEVMAP
- printk(KERN_DEBUG " HUGEMAP %#lx - %#lx\n",
- HUGE_VMAP_BASE, HUGE_VMAP_END - 1);
-#endif
printk(KERN_DEBUG " VMALLOC %#lx - %#lx\n",
_VMALLOC_START, _VMALLOC_END - 1);
#ifdef __tilegx__
diff --git a/arch/tile/mm/pgtable.c b/arch/tile/mm/pgtable.c
index 2deaddf3e01f..4fd9ec0b58ed 100644
--- a/arch/tile/mm/pgtable.c
+++ b/arch/tile/mm/pgtable.c
@@ -127,8 +127,7 @@ void shatter_huge_page(unsigned long addr)
}
/* Shatter the huge page into the preallocated L2 page table. */
- pmd_populate_kernel(&init_mm, pmd,
- get_prealloc_pte(pte_pfn(*(pte_t *)pmd)));
+ pmd_populate_kernel(&init_mm, pmd, get_prealloc_pte(pmd_pfn(*pmd)));
#ifdef __PAGETABLE_PMD_FOLDED
/* Walk every pgd on the system and update the pmd there. */
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index e241a1930c98..ee2fb9d37745 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -481,11 +481,12 @@ config X86_INTEL_LPSS
bool "Intel Low Power Subsystem Support"
depends on ACPI
select COMMON_CLK
+ select PINCTRL
---help---
Select to build support for Intel Low Power Subsystem such as
found on Intel Lynxpoint PCH. Selecting this option enables
- things like clock tree (common clock framework) which are needed
- by the LPSS peripheral drivers.
+ things like clock tree (common clock framework) and pincontrol
+ which are needed by the LPSS peripheral drivers.
config X86_RDC321X
bool "RDC R-321x SoC"
diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c
index c62d88396ad5..9db76c31b3c3 100644
--- a/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/arch/x86/kernel/cpu/perf_event_intel.c
@@ -899,8 +899,8 @@ static __initconst const u64 atom_hw_cache_event_ids
static struct extra_reg intel_slm_extra_regs[] __read_mostly =
{
/* must define OFFCORE_RSP_X first, see intel_fixup_er() */
- INTEL_UEVENT_EXTRA_REG(0x01b7, MSR_OFFCORE_RSP_0, 0x768005ffff, RSP_0),
- INTEL_UEVENT_EXTRA_REG(0x02b7, MSR_OFFCORE_RSP_1, 0x768005ffff, RSP_1),
+ INTEL_UEVENT_EXTRA_REG(0x01b7, MSR_OFFCORE_RSP_0, 0x768005ffffull, RSP_0),
+ INTEL_UEVENT_EXTRA_REG(0x02b7, MSR_OFFCORE_RSP_1, 0x768005ffffull, RSP_1),
EVENT_EXTRA_END
};
diff --git a/arch/x86/kernel/cpu/perf_event_intel_ds.c b/arch/x86/kernel/cpu/perf_event_intel_ds.c
index 63438aad177f..ab3ba1c1b7dd 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_ds.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_ds.c
@@ -584,6 +584,7 @@ struct event_constraint intel_snb_pebs_event_constraints[] = {
INTEL_EVENT_CONSTRAINT(0xd0, 0xf), /* MEM_UOP_RETIRED.* */
INTEL_EVENT_CONSTRAINT(0xd1, 0xf), /* MEM_LOAD_UOPS_RETIRED.* */
INTEL_EVENT_CONSTRAINT(0xd2, 0xf), /* MEM_LOAD_UOPS_LLC_HIT_RETIRED.* */
+ INTEL_EVENT_CONSTRAINT(0xd3, 0xf), /* MEM_LOAD_UOPS_LLC_MISS_RETIRED.* */
INTEL_UEVENT_CONSTRAINT(0x02d4, 0xf), /* MEM_LOAD_UOPS_MISC_RETIRED.LLC_MISS */
EVENT_CONSTRAINT_END
};
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
index 1b69951a81e2..b077f4cc225a 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -487,21 +487,6 @@ ENDPROC(native_usergs_sysret64)
TRACE_IRQS_OFF
.endm
-ENTRY(save_rest)
- PARTIAL_FRAME 1 (REST_SKIP+8)
- movq 5*8+16(%rsp), %r11 /* save return address */
- movq_cfi rbx, RBX+16
- movq_cfi rbp, RBP+16
- movq_cfi r12, R12+16
- movq_cfi r13, R13+16
- movq_cfi r14, R14+16
- movq_cfi r15, R15+16
- movq %r11, 8(%rsp) /* return address */
- FIXUP_TOP_OF_STACK %r11, 16
- ret
- CFI_ENDPROC
-END(save_rest)
-
/* save complete stack frame */
.pushsection .kprobes.text, "ax"
ENTRY(save_paranoid)
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index aecc98a93d1b..6cacab671f9b 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -653,6 +653,7 @@ static void announce_cpu(int cpu, int apicid)
{
static int current_node = -1;
int node = early_cpu_to_node(cpu);
+ int max_cpu_present = find_last_bit(cpumask_bits(cpu_present_mask), NR_CPUS);
if (system_state == SYSTEM_BOOTING) {
if (node != current_node) {
@@ -661,7 +662,7 @@ static void announce_cpu(int cpu, int apicid)
current_node = node;
pr_info("Booting Node %3d, Processors ", node);
}
- pr_cont(" #%d%s", cpu, cpu == (nr_cpu_ids - 1) ? " OK\n" : "");
+ pr_cont(" #%4d%s", cpu, cpu == max_cpu_present ? " OK\n" : "");
return;
} else
pr_info("Booting Node %d Processor %d APIC 0x%x\n",
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
index 2bc1e81045b0..ddc3f3d2afdb 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -2025,6 +2025,17 @@ static int em_ret_far(struct x86_emulate_ctxt *ctxt)
return rc;
}
+static int em_ret_far_imm(struct x86_emulate_ctxt *ctxt)
+{
+ int rc;
+
+ rc = em_ret_far(ctxt);
+ if (rc != X86EMUL_CONTINUE)
+ return rc;
+ rsp_increment(ctxt, ctxt->src.val);
+ return X86EMUL_CONTINUE;
+}
+
static int em_cmpxchg(struct x86_emulate_ctxt *ctxt)
{
/* Save real source value, then compare EAX against destination. */
@@ -3763,7 +3774,8 @@ static const struct opcode opcode_table[256] = {
G(ByteOp, group11), G(0, group11),
/* 0xC8 - 0xCF */
I(Stack | SrcImmU16 | Src2ImmByte, em_enter), I(Stack, em_leave),
- N, I(ImplicitOps | Stack, em_ret_far),
+ I(ImplicitOps | Stack | SrcImmU16, em_ret_far_imm),
+ I(ImplicitOps | Stack, em_ret_far),
D(ImplicitOps), DI(SrcImmByte, intn),
D(ImplicitOps | No64), II(ImplicitOps, em_iret, iret),
/* 0xD0 - 0xD7 */
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 043330159179..ad75d77999d0 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -99,6 +99,7 @@ struct guest_walker {
pt_element_t prefetch_ptes[PTE_PREFETCH_NUM];
gpa_t pte_gpa[PT_MAX_FULL_LEVELS];
pt_element_t __user *ptep_user[PT_MAX_FULL_LEVELS];
+ bool pte_writable[PT_MAX_FULL_LEVELS];
unsigned pt_access;
unsigned pte_access;
gfn_t gfn;
@@ -235,6 +236,22 @@ static int FNAME(update_accessed_dirty_bits)(struct kvm_vcpu *vcpu,
if (pte == orig_pte)
continue;
+ /*
+ * If the slot is read-only, simply do not process the accessed
+ * and dirty bits. This is the correct thing to do if the slot
+ * is ROM, and page tables in read-as-ROM/write-as-MMIO slots
+ * are only supported if the accessed and dirty bits are already
+ * set in the ROM (so that MMIO writes are never needed).
+ *
+ * Note that NPT does not allow this at all and faults, since
+ * it always wants nested page table entries for the guest
+ * page tables to be writable. And EPT works but will simply
+ * overwrite the read-only memory to set the accessed and dirty
+ * bits.
+ */
+ if (unlikely(!walker->pte_writable[level - 1]))
+ continue;
+
ret = FNAME(cmpxchg_gpte)(vcpu, mmu, ptep_user, index, orig_pte, pte);
if (ret)
return ret;
@@ -309,7 +326,8 @@ retry_walk:
goto error;
real_gfn = gpa_to_gfn(real_gfn);
- host_addr = gfn_to_hva(vcpu->kvm, real_gfn);
+ host_addr = gfn_to_hva_prot(vcpu->kvm, real_gfn,
+ &walker->pte_writable[walker->level - 1]);
if (unlikely(kvm_is_error_hva(host_addr)))
goto error;
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 1f1da43ff2a2..a1216de9ffda 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -5339,6 +5339,15 @@ static int handle_ept_violation(struct kvm_vcpu *vcpu)
return 0;
}
+ /*
+ * EPT violation happened while executing iret from NMI,
+ * "blocked by NMI" bit has to be set before next VM entry.
+ * There are errata that may cause this bit to not be set:
+ * AAK134, BY25.
+ */
+ if (exit_qualification & INTR_INFO_UNBLOCK_NMI)
+ vmcs_set_bits(GUEST_INTERRUPTIBILITY_INFO, GUEST_INTR_STATE_NMI);
+
gpa = vmcs_read64(GUEST_PHYSICAL_ADDRESS);
trace_kvm_page_fault(gpa, exit_qualification);
@@ -7766,6 +7775,10 @@ static void prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12)
vmcs_write64(GUEST_PDPTR1, vmcs12->guest_pdptr1);
vmcs_write64(GUEST_PDPTR2, vmcs12->guest_pdptr2);
vmcs_write64(GUEST_PDPTR3, vmcs12->guest_pdptr3);
+ __clear_bit(VCPU_EXREG_PDPTR,
+ (unsigned long *)&vcpu->arch.regs_avail);
+ __clear_bit(VCPU_EXREG_PDPTR,
+ (unsigned long *)&vcpu->arch.regs_dirty);
}
kvm_register_write(vcpu, VCPU_REGS_RSP, vmcs12->guest_rsp);
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index e90c7c164c83..4e491d9b5292 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -235,8 +235,13 @@ static struct blkcg_gq *blkg_create(struct blkcg *blkcg,
blkg->online = true;
spin_unlock(&blkcg->lock);
- if (!ret)
+ if (!ret) {
+ if (blkcg == &blkcg_root) {
+ q->root_blkg = blkg;
+ q->root_rl.blkg = blkg;
+ }
return blkg;
+ }
/* @blkg failed fully initialized, use the usual release path */
blkg_put(blkg);
@@ -335,6 +340,15 @@ static void blkg_destroy(struct blkcg_gq *blkg)
rcu_assign_pointer(blkcg->blkg_hint, NULL);
/*
+ * If root blkg is destroyed. Just clear the pointer since root_rl
+ * does not take reference on root blkg.
+ */
+ if (blkcg == &blkcg_root) {
+ blkg->q->root_blkg = NULL;
+ blkg->q->root_rl.blkg = NULL;
+ }
+
+ /*
* Put the reference taken at the time of creation so that when all
* queues are gone, group can be destroyed.
*/
@@ -360,13 +374,6 @@ static void blkg_destroy_all(struct request_queue *q)
blkg_destroy(blkg);
spin_unlock(&blkcg->lock);
}
-
- /*
- * root blkg is destroyed. Just clear the pointer since
- * root_rl does not take reference on root blkg.
- */
- q->root_blkg = NULL;
- q->root_rl.blkg = NULL;
}
/*
@@ -970,8 +977,6 @@ int blkcg_activate_policy(struct request_queue *q,
ret = PTR_ERR(blkg);
goto out_unlock;
}
- q->root_blkg = blkg;
- q->root_rl.blkg = blkg;
list_for_each_entry(blkg, &q->blkg_list, q_node)
cnt++;
diff --git a/block/blk-core.c b/block/blk-core.c
index c04505358342..0a00e4ecf87c 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1549,11 +1549,9 @@ get_rq:
if (plug) {
/*
* If this is the first request added after a plug, fire
- * of a plug trace. If others have been added before, check
- * if we have multiple devices in this plug. If so, make a
- * note to sort the list before dispatch.
+ * of a plug trace.
*/
- if (list_empty(&plug->list))
+ if (!request_count)
trace_block_plug(q);
else {
if (request_count >= BLK_MAX_REQUEST_COUNT) {
diff --git a/block/blk-exec.c b/block/blk-exec.c
index e70621396129..ae4f27d7944e 100644
--- a/block/blk-exec.c
+++ b/block/blk-exec.c
@@ -68,9 +68,9 @@ void blk_execute_rq_nowait(struct request_queue *q, struct gendisk *bd_disk,
spin_lock_irq(q->queue_lock);
if (unlikely(blk_queue_dying(q))) {
+ rq->cmd_flags |= REQ_QUIET;
rq->errors = -ENXIO;
- if (rq->end_io)
- rq->end_io(rq, rq->errors);
+ __blk_end_request_all(rq, rq->errors);
spin_unlock_irq(q->queue_lock);
return;
}
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index dabb9d02cf9a..434944cbd761 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -1803,7 +1803,7 @@ static u64 cfqg_prfill_avg_queue_size(struct seq_file *sf,
if (samples) {
v = blkg_stat_read(&cfqg->stats.avg_queue_size_sum);
- do_div(v, samples);
+ v = div64_u64(v, samples);
}
__blkg_prfill_u64(sf, pd, v);
return 0;
@@ -4358,7 +4358,7 @@ static int cfq_init_queue(struct request_queue *q, struct elevator_type *e)
if (!eq)
return -ENOMEM;
- cfqd = kmalloc_node(sizeof(*cfqd), GFP_KERNEL | __GFP_ZERO, q->node);
+ cfqd = kzalloc_node(sizeof(*cfqd), GFP_KERNEL, q->node);
if (!cfqd) {
kobject_put(&eq->kobj);
return -ENOMEM;
diff --git a/block/deadline-iosched.c b/block/deadline-iosched.c
index 20614a332362..9ef66406c625 100644
--- a/block/deadline-iosched.c
+++ b/block/deadline-iosched.c
@@ -346,7 +346,7 @@ static int deadline_init_queue(struct request_queue *q, struct elevator_type *e)
if (!eq)
return -ENOMEM;
- dd = kmalloc_node(sizeof(*dd), GFP_KERNEL | __GFP_ZERO, q->node);
+ dd = kzalloc_node(sizeof(*dd), GFP_KERNEL, q->node);
if (!dd) {
kobject_put(&eq->kobj);
return -ENOMEM;
diff --git a/block/elevator.c b/block/elevator.c
index 668394d18588..2bcbd8cc14d4 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -155,7 +155,7 @@ struct elevator_queue *elevator_alloc(struct request_queue *q,
{
struct elevator_queue *eq;
- eq = kmalloc_node(sizeof(*eq), GFP_KERNEL | __GFP_ZERO, q->node);
+ eq = kzalloc_node(sizeof(*eq), GFP_KERNEL, q->node);
if (unlikely(!eq))
goto err;
diff --git a/block/genhd.c b/block/genhd.c
index dadf42b454a3..791f41943132 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -1252,8 +1252,7 @@ struct gendisk *alloc_disk_node(int minors, int node_id)
{
struct gendisk *disk;
- disk = kmalloc_node(sizeof(struct gendisk),
- GFP_KERNEL | __GFP_ZERO, node_id);
+ disk = kzalloc_node(sizeof(struct gendisk), GFP_KERNEL, node_id);
if (disk) {
if (!init_part_stats(&disk->part0)) {
kfree(disk);
diff --git a/drivers/atm/he.c b/drivers/atm/he.c
index 449f6298dc89..8557adcd34ee 100644
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -2865,15 +2865,4 @@ static struct pci_driver he_driver = {
.id_table = he_pci_tbl,
};
-static int __init he_init(void)
-{
- return pci_register_driver(&he_driver);
-}
-
-static void __exit he_cleanup(void)
-{
- pci_unregister_driver(&he_driver);
-}
-
-module_init(he_init);
-module_exit(he_cleanup);
+module_pci_driver(he_driver);
diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c
index 409502a78e7e..5aca5f4c5458 100644
--- a/drivers/atm/nicstar.c
+++ b/drivers/atm/nicstar.c
@@ -778,7 +778,7 @@ static int ns_init_card(int i, struct pci_dev *pcidev)
return error;
}
- if (mac[i] == NULL || mac_pton(mac[i], card->atmdev->esi)) {
+ if (mac[i] == NULL || !mac_pton(mac[i], card->atmdev->esi)) {
nicstar_read_eprom(card->membase, NICSTAR_EPROM_MAC_ADDR_OFFSET,
card->atmdev->esi, 6);
if (memcmp(card->atmdev->esi, "\x00\x00\x00\x00\x00\x00", 6) ==
diff --git a/drivers/bcma/scan.c b/drivers/bcma/scan.c
index cd6b20fce680..37768401d113 100644
--- a/drivers/bcma/scan.c
+++ b/drivers/bcma/scan.c
@@ -269,6 +269,8 @@ static struct bcma_device *bcma_find_core_reverse(struct bcma_bus *bus, u16 core
return NULL;
}
+#define IS_ERR_VALUE_U32(x) ((x) >= (u32)-MAX_ERRNO)
+
static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr,
struct bcma_device_id *match, int core_num,
struct bcma_device *core)
@@ -351,11 +353,11 @@ static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr,
* the main register space for the core
*/
tmp = bcma_erom_get_addr_desc(bus, eromptr, SCAN_ADDR_TYPE_SLAVE, 0);
- if (tmp == 0 || IS_ERR_VALUE(tmp)) {
+ if (tmp == 0 || IS_ERR_VALUE_U32(tmp)) {
/* Try again to see if it is a bridge */
tmp = bcma_erom_get_addr_desc(bus, eromptr,
SCAN_ADDR_TYPE_BRIDGE, 0);
- if (tmp == 0 || IS_ERR_VALUE(tmp)) {
+ if (tmp == 0 || IS_ERR_VALUE_U32(tmp)) {
return -EILSEQ;
} else {
bcma_info(bus, "Bridge found\n");
@@ -369,7 +371,7 @@ static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr,
for (j = 0; ; j++) {
tmp = bcma_erom_get_addr_desc(bus, eromptr,
SCAN_ADDR_TYPE_SLAVE, i);
- if (IS_ERR_VALUE(tmp)) {
+ if (IS_ERR_VALUE_U32(tmp)) {
/* no more entries for port _i_ */
/* pr_debug("erom: slave port %d "
* "has %d descriptors\n", i, j); */
@@ -386,7 +388,7 @@ static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr,
for (j = 0; ; j++) {
tmp = bcma_erom_get_addr_desc(bus, eromptr,
SCAN_ADDR_TYPE_MWRAP, i);
- if (IS_ERR_VALUE(tmp)) {
+ if (IS_ERR_VALUE_U32(tmp)) {
/* no more entries for port _i_ */
/* pr_debug("erom: master wrapper %d "
* "has %d descriptors\n", i, j); */
@@ -404,7 +406,7 @@ static int bcma_get_next_core(struct bcma_bus *bus, u32 __iomem **eromptr,
for (j = 0; ; j++) {
tmp = bcma_erom_get_addr_desc(bus, eromptr,
SCAN_ADDR_TYPE_SWRAP, i + hack);
- if (IS_ERR_VALUE(tmp)) {
+ if (IS_ERR_VALUE_U32(tmp)) {
/* no more entries for port _i_ */
/* pr_debug("erom: master wrapper %d "
* has %d descriptors\n", i, j); */
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index b22a7d0fe5b7..cb1db2979d3d 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -931,12 +931,14 @@ static const char *rbd_dev_v1_snap_name(struct rbd_device *rbd_dev,
u64 snap_id)
{
u32 which;
+ const char *snap_name;
which = rbd_dev_snap_index(rbd_dev, snap_id);
if (which == BAD_SNAP_INDEX)
- return NULL;
+ return ERR_PTR(-ENOENT);
- return _rbd_dev_v1_snap_name(rbd_dev, which);
+ snap_name = _rbd_dev_v1_snap_name(rbd_dev, which);
+ return snap_name ? snap_name : ERR_PTR(-ENOMEM);
}
static const char *rbd_snap_name(struct rbd_device *rbd_dev, u64 snap_id)
@@ -2812,7 +2814,7 @@ out_err:
obj_request_done_set(obj_request);
}
-static int rbd_obj_notify_ack(struct rbd_device *rbd_dev, u64 notify_id)
+static int rbd_obj_notify_ack_sync(struct rbd_device *rbd_dev, u64 notify_id)
{
struct rbd_obj_request *obj_request;
struct ceph_osd_client *osdc = &rbd_dev->rbd_client->client->osdc;
@@ -2827,16 +2829,17 @@ static int rbd_obj_notify_ack(struct rbd_device *rbd_dev, u64 notify_id)
obj_request->osd_req = rbd_osd_req_create(rbd_dev, false, obj_request);
if (!obj_request->osd_req)
goto out;
- obj_request->callback = rbd_obj_request_put;
osd_req_op_watch_init(obj_request->osd_req, 0, CEPH_OSD_OP_NOTIFY_ACK,
notify_id, 0, 0);
rbd_osd_req_format_read(obj_request);
ret = rbd_obj_request_submit(osdc, obj_request);
-out:
if (ret)
- rbd_obj_request_put(obj_request);
+ goto out;
+ ret = rbd_obj_request_wait(obj_request);
+out:
+ rbd_obj_request_put(obj_request);
return ret;
}
@@ -2856,7 +2859,7 @@ static void rbd_watch_cb(u64 ver, u64 notify_id, u8 opcode, void *data)
if (ret)
rbd_warn(rbd_dev, "header refresh error (%d)\n", ret);
- rbd_obj_notify_ack(rbd_dev, notify_id);
+ rbd_obj_notify_ack_sync(rbd_dev, notify_id);
}
/*
@@ -3328,6 +3331,31 @@ static void rbd_exists_validate(struct rbd_device *rbd_dev)
clear_bit(RBD_DEV_FLAG_EXISTS, &rbd_dev->flags);
}
+static void rbd_dev_update_size(struct rbd_device *rbd_dev)
+{
+ sector_t size;
+ bool removing;
+
+ /*
+ * Don't hold the lock while doing disk operations,
+ * or lock ordering will conflict with the bdev mutex via:
+ * rbd_add() -> blkdev_get() -> rbd_open()
+ */
+ spin_lock_irq(&rbd_dev->lock);
+ removing = test_bit(RBD_DEV_FLAG_REMOVING, &rbd_dev->flags);
+ spin_unlock_irq(&rbd_dev->lock);
+ /*
+ * If the device is being removed, rbd_dev->disk has
+ * been destroyed, so don't try to update its size
+ */
+ if (!removing) {
+ size = (sector_t)rbd_dev->mapping.size / SECTOR_SIZE;
+ dout("setting size to %llu sectors", (unsigned long long)size);
+ set_capacity(rbd_dev->disk, size);
+ revalidate_disk(rbd_dev->disk);
+ }
+}
+
static int rbd_dev_refresh(struct rbd_device *rbd_dev)
{
u64 mapping_size;
@@ -3347,12 +3375,7 @@ static int rbd_dev_refresh(struct rbd_device *rbd_dev)
up_write(&rbd_dev->header_rwsem);
if (mapping_size != rbd_dev->mapping.size) {
- sector_t size;
-
- size = (sector_t)rbd_dev->mapping.size / SECTOR_SIZE;
- dout("setting size to %llu sectors", (unsigned long long)size);
- set_capacity(rbd_dev->disk, size);
- revalidate_disk(rbd_dev->disk);
+ rbd_dev_update_size(rbd_dev);
}
return ret;
@@ -4061,8 +4084,13 @@ static u64 rbd_v2_snap_id_by_name(struct rbd_device *rbd_dev, const char *name)
snap_id = snapc->snaps[which];
snap_name = rbd_dev_v2_snap_name(rbd_dev, snap_id);
- if (IS_ERR(snap_name))
- break;
+ if (IS_ERR(snap_name)) {
+ /* ignore no-longer existing snapshots */
+ if (PTR_ERR(snap_name) == -ENOENT)
+ continue;
+ else
+ break;
+ }
found = !strcmp(name, snap_name);
kfree(snap_name);
}
@@ -4141,8 +4169,8 @@ static int rbd_dev_spec_update(struct rbd_device *rbd_dev)
/* Look up the snapshot name, and make a copy */
snap_name = rbd_snap_name(rbd_dev, spec->snap_id);
- if (!snap_name) {
- ret = -ENOMEM;
+ if (IS_ERR(snap_name)) {
+ ret = PTR_ERR(snap_name);
goto out_err;
}
@@ -5163,10 +5191,23 @@ static ssize_t rbd_remove(struct bus_type *bus,
if (ret < 0 || already)
return ret;
- rbd_bus_del_dev(rbd_dev);
ret = rbd_dev_header_watch_sync(rbd_dev, false);
if (ret)
rbd_warn(rbd_dev, "failed to cancel watch event (%d)\n", ret);
+
+ /*
+ * flush remaining watch callbacks - these must be complete
+ * before the osd_client is shutdown
+ */
+ dout("%s: flushing notifies", __func__);
+ ceph_osdc_flush_notifies(&rbd_dev->rbd_client->client->osdc);
+ /*
+ * Don't free anything from rbd_dev->disk until after all
+ * notifies are completely processed. Otherwise
+ * rbd_bus_del_dev() will race with rbd_watch_cb(), resulting
+ * in a potential use after free of rbd_dev->disk or rbd_dev.
+ */
+ rbd_bus_del_dev(rbd_dev);
rbd_dev_image_release(rbd_dev);
module_put(THIS_MODULE);
diff --git a/drivers/cpufreq/cpufreq-cpu0.c b/drivers/cpufreq/cpufreq-cpu0.c
index cbfffa91ebdd..78c49d8e0f4a 100644
--- a/drivers/cpufreq/cpufreq-cpu0.c
+++ b/drivers/cpufreq/cpufreq-cpu0.c
@@ -12,6 +12,7 @@
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/clk.h>
+#include <linux/cpu.h>
#include <linux/cpufreq.h>
#include <linux/err.h>
#include <linux/module.h>
@@ -177,7 +178,11 @@ static int cpu0_cpufreq_probe(struct platform_device *pdev)
struct device_node *np;
int ret;
- cpu_dev = &pdev->dev;
+ cpu_dev = get_cpu_device(0);
+ if (!cpu_dev) {
+ pr_err("failed to get cpu0 device\n");
+ return -ENODEV;
+ }
np = of_node_get(cpu_dev->of_node);
if (!np) {
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 43c24aa756f6..89b3c52cd5c3 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -952,9 +952,20 @@ static void update_policy_cpu(struct cpufreq_policy *policy, unsigned int cpu)
if (cpu == policy->cpu)
return;
+ /*
+ * Take direct locks as lock_policy_rwsem_write wouldn't work here.
+ * Also lock for last cpu is enough here as contention will happen only
+ * after policy->cpu is changed and after it is changed, other threads
+ * will try to acquire lock for new cpu. And policy is already updated
+ * by then.
+ */
+ down_write(&per_cpu(cpu_policy_rwsem, policy->cpu));
+
policy->last_cpu = policy->cpu;
policy->cpu = cpu;
+ up_write(&per_cpu(cpu_policy_rwsem, policy->last_cpu));
+
#ifdef CONFIG_CPU_FREQ_TABLE
cpufreq_frequency_table_update_policy_cpu(policy);
#endif
@@ -1125,7 +1136,7 @@ static int cpufreq_nominate_new_policy_cpu(struct cpufreq_policy *policy,
int ret;
/* first sibling now owns the new sysfs dir */
- cpu_dev = get_cpu_device(cpumask_first(policy->cpus));
+ cpu_dev = get_cpu_device(cpumask_any_but(policy->cpus, old_cpu));
/* Don't touch sysfs files during light-weight tear-down */
if (frozen)
@@ -1189,12 +1200,9 @@ static int __cpufreq_remove_dev_prepare(struct device *dev,
policy->governor->name, CPUFREQ_NAME_LEN);
#endif
- WARN_ON(lock_policy_rwsem_write(cpu));
+ lock_policy_rwsem_read(cpu);
cpus = cpumask_weight(policy->cpus);
-
- if (cpus > 1)
- cpumask_clear_cpu(cpu, policy->cpus);
- unlock_policy_rwsem_write(cpu);
+ unlock_policy_rwsem_read(cpu);
if (cpu != policy->cpu) {
if (!frozen)
@@ -1203,9 +1211,7 @@ static int __cpufreq_remove_dev_prepare(struct device *dev,
new_cpu = cpufreq_nominate_new_policy_cpu(policy, cpu, frozen);
if (new_cpu >= 0) {
- WARN_ON(lock_policy_rwsem_write(cpu));
update_policy_cpu(policy, new_cpu);
- unlock_policy_rwsem_write(cpu);
if (!frozen) {
pr_debug("%s: policy Kobject moved to cpu: %d "
@@ -1237,9 +1243,12 @@ static int __cpufreq_remove_dev_finish(struct device *dev,
return -EINVAL;
}
- lock_policy_rwsem_read(cpu);
+ WARN_ON(lock_policy_rwsem_write(cpu));
cpus = cpumask_weight(policy->cpus);
- unlock_policy_rwsem_read(cpu);
+
+ if (cpus > 1)
+ cpumask_clear_cpu(cpu, policy->cpus);
+ unlock_policy_rwsem_write(cpu);
/* If cpu is last user of policy, free policy */
if (cpus == 1) {
@@ -2095,7 +2104,7 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data)
write_lock_irqsave(&cpufreq_driver_lock, flags);
if (cpufreq_driver) {
write_unlock_irqrestore(&cpufreq_driver_lock, flags);
- return -EBUSY;
+ return -EEXIST;
}
cpufreq_driver = driver_data;
write_unlock_irqrestore(&cpufreq_driver_lock, flags);
diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c
index 3e396543aea4..c3fd2a101ca0 100644
--- a/drivers/cpufreq/imx6q-cpufreq.c
+++ b/drivers/cpufreq/imx6q-cpufreq.c
@@ -7,6 +7,7 @@
*/
#include <linux/clk.h>
+#include <linux/cpu.h>
#include <linux/cpufreq.h>
#include <linux/delay.h>
#include <linux/err.h>
@@ -202,7 +203,11 @@ static int imx6q_cpufreq_probe(struct platform_device *pdev)
unsigned long min_volt, max_volt;
int num, ret;
- cpu_dev = &pdev->dev;
+ cpu_dev = get_cpu_device(0);
+ if (!cpu_dev) {
+ pr_err("failed to get cpu0 device\n");
+ return -ENODEV;
+ }
np = of_node_get(cpu_dev->of_node);
if (!np) {
diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h
index 796dbb212a41..8492b68e873c 100644
--- a/drivers/gpu/drm/ast/ast_drv.h
+++ b/drivers/gpu/drm/ast/ast_drv.h
@@ -177,7 +177,7 @@ uint8_t ast_get_index_reg_mask(struct ast_private *ast,
static inline void ast_open_key(struct ast_private *ast)
{
- ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xA1, 0xFF, 0x04);
+ ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x80, 0xA8);
}
#define AST_VIDMEM_SIZE_8M 0x00800000
diff --git a/drivers/gpu/drm/drm_context.c b/drivers/gpu/drm/drm_context.c
index b4fb86d89850..224ff965bcf7 100644
--- a/drivers/gpu/drm/drm_context.c
+++ b/drivers/gpu/drm/drm_context.c
@@ -42,6 +42,10 @@
#include <drm/drmP.h>
+/******************************************************************/
+/** \name Context bitmap support */
+/*@{*/
+
/**
* Free a handle from the context bitmap.
*
@@ -52,48 +56,13 @@
* in drm_device::ctx_idr, while holding the drm_device::struct_mutex
* lock.
*/
-static void drm_ctxbitmap_free(struct drm_device * dev, int ctx_handle)
+void drm_ctxbitmap_free(struct drm_device * dev, int ctx_handle)
{
- if (drm_core_check_feature(dev, DRIVER_MODESET))
- return;
-
mutex_lock(&dev->struct_mutex);
idr_remove(&dev->ctx_idr, ctx_handle);
mutex_unlock(&dev->struct_mutex);
}
-/******************************************************************/
-/** \name Context bitmap support */
-/*@{*/
-
-void drm_legacy_ctxbitmap_release(struct drm_device *dev,
- struct drm_file *file_priv)
-{
- if (drm_core_check_feature(dev, DRIVER_MODESET))
- return;
-
- mutex_lock(&dev->ctxlist_mutex);
- if (!list_empty(&dev->ctxlist)) {
- struct drm_ctx_list *pos, *n;
-
- list_for_each_entry_safe(pos, n, &dev->ctxlist, head) {
- if (pos->tag == file_priv &&
- pos->handle != DRM_KERNEL_CONTEXT) {
- if (dev->driver->context_dtor)
- dev->driver->context_dtor(dev,
- pos->handle);
-
- drm_ctxbitmap_free(dev, pos->handle);
-
- list_del(&pos->head);
- kfree(pos);
- --dev->ctx_count;
- }
- }
- }
- mutex_unlock(&dev->ctxlist_mutex);
-}
-
/**
* Context bitmap allocation.
*
@@ -121,12 +90,10 @@ static int drm_ctxbitmap_next(struct drm_device * dev)
*
* Initialise the drm_device::ctx_idr
*/
-void drm_legacy_ctxbitmap_init(struct drm_device * dev)
+int drm_ctxbitmap_init(struct drm_device * dev)
{
- if (drm_core_check_feature(dev, DRIVER_MODESET))
- return;
-
idr_init(&dev->ctx_idr);
+ return 0;
}
/**
@@ -137,7 +104,7 @@ void drm_legacy_ctxbitmap_init(struct drm_device * dev)
* Free all idr members using drm_ctx_sarea_free helper function
* while holding the drm_device::struct_mutex lock.
*/
-void drm_legacy_ctxbitmap_cleanup(struct drm_device * dev)
+void drm_ctxbitmap_cleanup(struct drm_device * dev)
{
mutex_lock(&dev->struct_mutex);
idr_destroy(&dev->ctx_idr);
@@ -169,9 +136,6 @@ int drm_getsareactx(struct drm_device *dev, void *data,
struct drm_local_map *map;
struct drm_map_list *_entry;
- if (drm_core_check_feature(dev, DRIVER_MODESET))
- return -EINVAL;
-
mutex_lock(&dev->struct_mutex);
map = idr_find(&dev->ctx_idr, request->ctx_id);
@@ -216,9 +180,6 @@ int drm_setsareactx(struct drm_device *dev, void *data,
struct drm_local_map *map = NULL;
struct drm_map_list *r_list = NULL;
- if (drm_core_check_feature(dev, DRIVER_MODESET))
- return -EINVAL;
-
mutex_lock(&dev->struct_mutex);
list_for_each_entry(r_list, &dev->maplist, head) {
if (r_list->map
@@ -319,9 +280,6 @@ int drm_resctx(struct drm_device *dev, void *data,
struct drm_ctx ctx;
int i;
- if (drm_core_check_feature(dev, DRIVER_MODESET))
- return -EINVAL;
-
if (res->count >= DRM_RESERVED_CONTEXTS) {
memset(&ctx, 0, sizeof(ctx));
for (i = 0; i < DRM_RESERVED_CONTEXTS; i++) {
@@ -352,9 +310,6 @@ int drm_addctx(struct drm_device *dev, void *data,
struct drm_ctx_list *ctx_entry;
struct drm_ctx *ctx = data;
- if (drm_core_check_feature(dev, DRIVER_MODESET))
- return -EINVAL;
-
ctx->handle = drm_ctxbitmap_next(dev);
if (ctx->handle == DRM_KERNEL_CONTEXT) {
/* Skip kernel's context and get a new one. */
@@ -398,9 +353,6 @@ int drm_getctx(struct drm_device *dev, void *data, struct drm_file *file_priv)
{
struct drm_ctx *ctx = data;
- if (drm_core_check_feature(dev, DRIVER_MODESET))
- return -EINVAL;
-
/* This is 0, because we don't handle any context flags */
ctx->flags = 0;
@@ -423,9 +375,6 @@ int drm_switchctx(struct drm_device *dev, void *data,
{
struct drm_ctx *ctx = data;
- if (drm_core_check_feature(dev, DRIVER_MODESET))
- return -EINVAL;
-
DRM_DEBUG("%d\n", ctx->handle);
return drm_context_switch(dev, dev->last_context, ctx->handle);
}
@@ -446,9 +395,6 @@ int drm_newctx(struct drm_device *dev, void *data,
{
struct drm_ctx *ctx = data;
- if (drm_core_check_feature(dev, DRIVER_MODESET))
- return -EINVAL;
-
DRM_DEBUG("%d\n", ctx->handle);
drm_context_switch_complete(dev, file_priv, ctx->handle);
@@ -471,9 +417,6 @@ int drm_rmctx(struct drm_device *dev, void *data,
{
struct drm_ctx *ctx = data;
- if (drm_core_check_feature(dev, DRIVER_MODESET))
- return -EINVAL;
-
DRM_DEBUG("%d\n", ctx->handle);
if (ctx->handle != DRM_KERNEL_CONTEXT) {
if (dev->driver->context_dtor)
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 3d13ca6e257f..f6f6cc7fc133 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -416,6 +416,14 @@ static void drm_fb_helper_dpms(struct fb_info *info, int dpms_mode)
return;
/*
+ * fbdev->blank can be called from irq context in case of a panic.
+ * Since we already have our own special panic handler which will
+ * restore the fbdev console mode completely, just bail out early.
+ */
+ if (oops_in_progress)
+ return;
+
+ /*
* For each CRTC in this fb, turn the connectors on/off.
*/
drm_modeset_lock_all(dev);
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index 4be8e09a32ef..3f84277d7036 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -439,7 +439,26 @@ int drm_release(struct inode *inode, struct file *filp)
if (dev->driver->driver_features & DRIVER_GEM)
drm_gem_release(dev, file_priv);
- drm_legacy_ctxbitmap_release(dev, file_priv);
+ mutex_lock(&dev->ctxlist_mutex);
+ if (!list_empty(&dev->ctxlist)) {
+ struct drm_ctx_list *pos, *n;
+
+ list_for_each_entry_safe(pos, n, &dev->ctxlist, head) {
+ if (pos->tag == file_priv &&
+ pos->handle != DRM_KERNEL_CONTEXT) {
+ if (dev->driver->context_dtor)
+ dev->driver->context_dtor(dev,
+ pos->handle);
+
+ drm_ctxbitmap_free(dev, pos->handle);
+
+ list_del(&pos->head);
+ kfree(pos);
+ --dev->ctx_count;
+ }
+ }
+ }
+ mutex_unlock(&dev->ctxlist_mutex);
mutex_lock(&dev->struct_mutex);
diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c
index e7eb0276f7f1..39d864576be4 100644
--- a/drivers/gpu/drm/drm_stub.c
+++ b/drivers/gpu/drm/drm_stub.c
@@ -292,7 +292,13 @@ int drm_fill_in_dev(struct drm_device *dev,
goto error_out_unreg;
}
- drm_legacy_ctxbitmap_init(dev);
+
+
+ retcode = drm_ctxbitmap_init(dev);
+ if (retcode) {
+ DRM_ERROR("Cannot allocate memory for context bitmap.\n");
+ goto error_out_unreg;
+ }
if (driver->driver_features & DRIVER_GEM) {
retcode = drm_gem_init(dev);
@@ -446,7 +452,7 @@ void drm_put_dev(struct drm_device *dev)
drm_rmmap(dev, r_list->map);
drm_ht_remove(&dev->map_hash);
- drm_legacy_ctxbitmap_cleanup(dev);
+ drm_ctxbitmap_cleanup(dev);
if (drm_core_check_feature(dev, DRIVER_MODESET))
drm_put_minor(&dev->control);
diff --git a/drivers/gpu/drm/exynos/Kconfig b/drivers/gpu/drm/exynos/Kconfig
index 4752f223e5b2..45b6ef595965 100644
--- a/drivers/gpu/drm/exynos/Kconfig
+++ b/drivers/gpu/drm/exynos/Kconfig
@@ -56,7 +56,7 @@ config DRM_EXYNOS_IPP
config DRM_EXYNOS_FIMC
bool "Exynos DRM FIMC"
- depends on DRM_EXYNOS_IPP && MFD_SYSCON && OF
+ depends on DRM_EXYNOS_IPP && MFD_SYSCON
help
Choose this option if you want to use Exynos FIMC for DRM.
diff --git a/drivers/gpu/drm/exynos/exynos_drm_buf.c b/drivers/gpu/drm/exynos/exynos_drm_buf.c
index 3445a0f3a6b2..9c8088462c26 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_buf.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_buf.c
@@ -63,7 +63,8 @@ static int lowlevel_buffer_allocate(struct drm_device *dev,
return -ENOMEM;
}
- buf->kvaddr = dma_alloc_attrs(dev->dev, buf->size,
+ buf->kvaddr = (void __iomem *)dma_alloc_attrs(dev->dev,
+ buf->size,
&buf->dma_addr, GFP_KERNEL,
&buf->dma_attrs);
if (!buf->kvaddr) {
@@ -90,9 +91,9 @@ static int lowlevel_buffer_allocate(struct drm_device *dev,
}
buf->sgt = drm_prime_pages_to_sg(buf->pages, nr_pages);
- if (!buf->sgt) {
+ if (IS_ERR(buf->sgt)) {
DRM_ERROR("failed to get sg table.\n");
- ret = -ENOMEM;
+ ret = PTR_ERR(buf->sgt);
goto err_free_attrs;
}
diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
index 78e868bcf1ec..e7c2f2d07f19 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c
@@ -99,12 +99,13 @@ static int exynos_drm_fbdev_update(struct drm_fb_helper *helper,
if (is_drm_iommu_supported(dev)) {
unsigned int nr_pages = buffer->size >> PAGE_SHIFT;
- buffer->kvaddr = vmap(buffer->pages, nr_pages, VM_MAP,
+ buffer->kvaddr = (void __iomem *) vmap(buffer->pages,
+ nr_pages, VM_MAP,
pgprot_writecombine(PAGE_KERNEL));
} else {
phys_addr_t dma_addr = buffer->dma_addr;
if (dma_addr)
- buffer->kvaddr = phys_to_virt(dma_addr);
+ buffer->kvaddr = (void __iomem *)phys_to_virt(dma_addr);
else
buffer->kvaddr = (void __iomem *)NULL;
}
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 8507c6d1e642..df9253d890ee 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1392,14 +1392,11 @@ out:
if (i915_terminally_wedged(&dev_priv->gpu_error))
return VM_FAULT_SIGBUS;
case -EAGAIN:
- /* Give the error handler a chance to run and move the
- * objects off the GPU active list. Next time we service the
- * fault, we should be able to transition the page into the
- * GTT without touching the GPU (and so avoid further
- * EIO/EGAIN). If the GPU is wedged, then there is no issue
- * with coherency, just lost writes.
+ /*
+ * EAGAIN means the gpu is hung and we'll wait for the error
+ * handler to reset everything when re-faulting in
+ * i915_mutex_lock_interruptible.
*/
- set_need_resched();
case 0:
case -ERESTARTSYS:
case -EINTR:
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 83cce0cdb769..4b91228fd9bd 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1469,6 +1469,34 @@ static irqreturn_t ironlake_irq_handler(int irq, void *arg)
return ret;
}
+static void i915_error_wake_up(struct drm_i915_private *dev_priv,
+ bool reset_completed)
+{
+ struct intel_ring_buffer *ring;
+ int i;
+
+ /*
+ * Notify all waiters for GPU completion events that reset state has
+ * been changed, and that they need to restart their wait after
+ * checking for potential errors (and bail out to drop locks if there is
+ * a gpu reset pending so that i915_error_work_func can acquire them).
+ */
+
+ /* Wake up __wait_seqno, potentially holding dev->struct_mutex. */
+ for_each_ring(ring, dev_priv, i)
+ wake_up_all(&ring->irq_queue);
+
+ /* Wake up intel_crtc_wait_for_pending_flips, holding crtc->mutex. */
+ wake_up_all(&dev_priv->pending_flip_queue);
+
+ /*
+ * Signal tasks blocked in i915_gem_wait_for_error that the pending
+ * reset state is cleared.
+ */
+ if (reset_completed)
+ wake_up_all(&dev_priv->gpu_error.reset_queue);
+}
+
/**
* i915_error_work_func - do process context error handling work
* @work: work struct
@@ -1483,11 +1511,10 @@ static void i915_error_work_func(struct work_struct *work)
drm_i915_private_t *dev_priv = container_of(error, drm_i915_private_t,
gpu_error);
struct drm_device *dev = dev_priv->dev;
- struct intel_ring_buffer *ring;
char *error_event[] = { I915_ERROR_UEVENT "=1", NULL };
char *reset_event[] = { I915_RESET_UEVENT "=1", NULL };
char *reset_done_event[] = { I915_ERROR_UEVENT "=0", NULL };
- int i, ret;
+ int ret;
kobject_uevent_env(&dev->primary->kdev.kobj, KOBJ_CHANGE, error_event);
@@ -1506,8 +1533,16 @@ static void i915_error_work_func(struct work_struct *work)
kobject_uevent_env(&dev->primary->kdev.kobj, KOBJ_CHANGE,
reset_event);
+ /*
+ * All state reset _must_ be completed before we update the
+ * reset counter, for otherwise waiters might miss the reset
+ * pending state and not properly drop locks, resulting in
+ * deadlocks with the reset work.
+ */
ret = i915_reset(dev);
+ intel_display_handle_reset(dev);
+
if (ret == 0) {
/*
* After all the gem state is reset, increment the reset
@@ -1528,12 +1563,11 @@ static void i915_error_work_func(struct work_struct *work)
atomic_set(&error->reset_counter, I915_WEDGED);
}
- for_each_ring(ring, dev_priv, i)
- wake_up_all(&ring->irq_queue);
-
- intel_display_handle_reset(dev);
-
- wake_up_all(&dev_priv->gpu_error.reset_queue);
+ /*
+ * Note: The wake_up also serves as a memory barrier so that
+ * waiters see the update value of the reset counter atomic_t.
+ */
+ i915_error_wake_up(dev_priv, true);
}
}
@@ -1642,8 +1676,6 @@ static void i915_report_and_clear_eir(struct drm_device *dev)
void i915_handle_error(struct drm_device *dev, bool wedged)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- struct intel_ring_buffer *ring;
- int i;
i915_capture_error_state(dev);
i915_report_and_clear_eir(dev);
@@ -1653,11 +1685,19 @@ void i915_handle_error(struct drm_device *dev, bool wedged)
&dev_priv->gpu_error.reset_counter);
/*
- * Wakeup waiting processes so that the reset work item
- * doesn't deadlock trying to grab various locks.
+ * Wakeup waiting processes so that the reset work function
+ * i915_error_work_func doesn't deadlock trying to grab various
+ * locks. By bumping the reset counter first, the woken
+ * processes will see a reset in progress and back off,
+ * releasing their locks and then wait for the reset completion.
+ * We must do this for _all_ gpu waiters that might hold locks
+ * that the reset work needs to acquire.
+ *
+ * Note: The wake_up serves as the required memory barrier to
+ * ensure that the waiters see the updated value of the reset
+ * counter atomic_t.
*/
- for_each_ring(ring, dev_priv, i)
- wake_up_all(&ring->irq_queue);
+ i915_error_wake_up(dev_priv, false);
}
/*
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 63aca49d11a8..63de2701b974 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -778,7 +778,7 @@ void intel_ddi_enable_transcoder_func(struct drm_crtc *crtc)
/* Can only use the always-on power well for eDP when
* not using the panel fitter, and when not using motion
* blur mitigation (which we don't support). */
- if (intel_crtc->config.pch_pfit.size)
+ if (intel_crtc->config.pch_pfit.enabled)
temp |= TRANS_DDI_EDP_INPUT_A_ONOFF;
else
temp |= TRANS_DDI_EDP_INPUT_A_ON;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 2489d0b4c7d2..d8a1d98693e7 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2249,7 +2249,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
I915_WRITE(PIPESRC(intel_crtc->pipe),
((crtc->mode.hdisplay - 1) << 16) |
(crtc->mode.vdisplay - 1));
- if (!intel_crtc->config.pch_pfit.size &&
+ if (!intel_crtc->config.pch_pfit.enabled &&
(intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) ||
intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP))) {
I915_WRITE(PF_CTL(intel_crtc->pipe), 0);
@@ -3203,7 +3203,7 @@ static void ironlake_pfit_enable(struct intel_crtc *crtc)
struct drm_i915_private *dev_priv = dev->dev_private;
int pipe = crtc->pipe;
- if (crtc->config.pch_pfit.size) {
+ if (crtc->config.pch_pfit.enabled) {
/* Force use of hard-coded filter coefficients
* as some pre-programmed values are broken,
* e.g. x201.
@@ -3428,7 +3428,7 @@ static void ironlake_pfit_disable(struct intel_crtc *crtc)
/* To avoid upsetting the power well on haswell only disable the pfit if
* it's in use. The hw state code will make sure we get this right. */
- if (crtc->config.pch_pfit.size) {
+ if (crtc->config.pch_pfit.enabled) {
I915_WRITE(PF_CTL(pipe), 0);
I915_WRITE(PF_WIN_POS(pipe), 0);
I915_WRITE(PF_WIN_SZ(pipe), 0);
@@ -4877,9 +4877,6 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc,
return -EINVAL;
}
- /* Ensure that the cursor is valid for the new mode before changing... */
- intel_crtc_update_cursor(crtc, true);
-
if (is_lvds && dev_priv->lvds_downclock_avail) {
/*
* Ensure we match the reduced clock's P to the target clock.
@@ -5768,9 +5765,6 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc,
intel_crtc->config.dpll.p2 = clock.p2;
}
- /* Ensure that the cursor is valid for the new mode before changing... */
- intel_crtc_update_cursor(crtc, true);
-
/* CPU eDP is the only output that doesn't need a PCH PLL of its own. */
if (intel_crtc->config.has_pch_encoder) {
fp = i9xx_dpll_compute_fp(&intel_crtc->config.dpll);
@@ -5859,6 +5853,7 @@ static void ironlake_get_pfit_config(struct intel_crtc *crtc,
tmp = I915_READ(PF_CTL(crtc->pipe));
if (tmp & PF_ENABLE) {
+ pipe_config->pch_pfit.enabled = true;
pipe_config->pch_pfit.pos = I915_READ(PF_WIN_POS(crtc->pipe));
pipe_config->pch_pfit.size = I915_READ(PF_WIN_SZ(crtc->pipe));
@@ -6236,7 +6231,7 @@ static void haswell_modeset_global_resources(struct drm_device *dev)
if (!crtc->base.enabled)
continue;
- if (crtc->pipe != PIPE_A || crtc->config.pch_pfit.size ||
+ if (crtc->pipe != PIPE_A || crtc->config.pch_pfit.enabled ||
crtc->config.cpu_transcoder != TRANSCODER_EDP)
enable = true;
}
@@ -6259,9 +6254,6 @@ static int haswell_crtc_mode_set(struct drm_crtc *crtc,
if (!intel_ddi_pll_mode_set(crtc))
return -EINVAL;
- /* Ensure that the cursor is valid for the new mode before changing... */
- intel_crtc_update_cursor(crtc, true);
-
if (intel_crtc->config.has_dp_encoder)
intel_dp_set_m_n(intel_crtc);
@@ -6494,15 +6486,15 @@ static void haswell_write_eld(struct drm_connector *connector,
/* Set ELD valid state */
tmp = I915_READ(aud_cntrl_st2);
- DRM_DEBUG_DRIVER("HDMI audio: pin eld vld status=0x%8x\n", tmp);
+ DRM_DEBUG_DRIVER("HDMI audio: pin eld vld status=0x%08x\n", tmp);
tmp |= (AUDIO_ELD_VALID_A << (pipe * 4));
I915_WRITE(aud_cntrl_st2, tmp);
tmp = I915_READ(aud_cntrl_st2);
- DRM_DEBUG_DRIVER("HDMI audio: eld vld status=0x%8x\n", tmp);
+ DRM_DEBUG_DRIVER("HDMI audio: eld vld status=0x%08x\n", tmp);
/* Enable HDMI mode */
tmp = I915_READ(aud_config);
- DRM_DEBUG_DRIVER("HDMI audio: audio conf: 0x%8x\n", tmp);
+ DRM_DEBUG_DRIVER("HDMI audio: audio conf: 0x%08x\n", tmp);
/* clear N_programing_enable and N_value_index */
tmp &= ~(AUD_CONFIG_N_VALUE_INDEX | AUD_CONFIG_N_PROG_ENABLE);
I915_WRITE(aud_config, tmp);
@@ -6937,7 +6929,8 @@ static int intel_crtc_cursor_set(struct drm_crtc *crtc,
intel_crtc->cursor_width = width;
intel_crtc->cursor_height = height;
- intel_crtc_update_cursor(crtc, intel_crtc->cursor_bo != NULL);
+ if (intel_crtc->active)
+ intel_crtc_update_cursor(crtc, intel_crtc->cursor_bo != NULL);
return 0;
fail_unpin:
@@ -6956,7 +6949,8 @@ static int intel_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
intel_crtc->cursor_x = x;
intel_crtc->cursor_y = y;
- intel_crtc_update_cursor(crtc, intel_crtc->cursor_bo != NULL);
+ if (intel_crtc->active)
+ intel_crtc_update_cursor(crtc, intel_crtc->cursor_bo != NULL);
return 0;
}
@@ -8205,9 +8199,10 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc,
pipe_config->gmch_pfit.control,
pipe_config->gmch_pfit.pgm_ratios,
pipe_config->gmch_pfit.lvds_border_bits);
- DRM_DEBUG_KMS("pch pfit: pos: 0x%08x, size: 0x%08x\n",
+ DRM_DEBUG_KMS("pch pfit: pos: 0x%08x, size: 0x%08x, %s\n",
pipe_config->pch_pfit.pos,
- pipe_config->pch_pfit.size);
+ pipe_config->pch_pfit.size,
+ pipe_config->pch_pfit.enabled ? "enabled" : "disabled");
DRM_DEBUG_KMS("ips: %i\n", pipe_config->ips_enabled);
}
@@ -8603,8 +8598,11 @@ intel_pipe_config_compare(struct drm_device *dev,
if (INTEL_INFO(dev)->gen < 4)
PIPE_CONF_CHECK_I(gmch_pfit.pgm_ratios);
PIPE_CONF_CHECK_I(gmch_pfit.lvds_border_bits);
- PIPE_CONF_CHECK_I(pch_pfit.pos);
- PIPE_CONF_CHECK_I(pch_pfit.size);
+ PIPE_CONF_CHECK_I(pch_pfit.enabled);
+ if (current_config->pch_pfit.enabled) {
+ PIPE_CONF_CHECK_I(pch_pfit.pos);
+ PIPE_CONF_CHECK_I(pch_pfit.size);
+ }
PIPE_CONF_CHECK_I(ips_enabled);
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index a47799e832c6..28cae80495e2 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -280,6 +280,7 @@ struct intel_crtc_config {
struct {
u32 pos;
u32 size;
+ bool enabled;
} pch_pfit;
/* FDI configuration, only valid if has_pch_encoder is set. */
diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c
index 406303b509c1..7fa7df546c1e 100644
--- a/drivers/gpu/drm/i915/intel_dvo.c
+++ b/drivers/gpu/drm/i915/intel_dvo.c
@@ -263,6 +263,8 @@ static bool intel_dvo_compute_config(struct intel_encoder *encoder,
C(vtotal);
C(clock);
#undef C
+
+ drm_mode_set_crtcinfo(adjusted_mode, 0);
}
if (intel_dvo->dev.dev_ops->mode_fixup)
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 42114ecbae0e..293564a2896a 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -112,6 +112,7 @@ intel_pch_panel_fitting(struct intel_crtc *intel_crtc,
done:
pipe_config->pch_pfit.pos = (x << 16) | y;
pipe_config->pch_pfit.size = (width << 16) | height;
+ pipe_config->pch_pfit.enabled = pipe_config->pch_pfit.size != 0;
}
static void
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 0c115cc4899f..dd176b7296c1 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2096,16 +2096,16 @@ static uint32_t ilk_pipe_pixel_rate(struct drm_device *dev,
struct drm_crtc *crtc)
{
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- uint32_t pixel_rate, pfit_size;
+ uint32_t pixel_rate;
pixel_rate = intel_crtc->config.adjusted_mode.clock;
/* We only use IF-ID interlacing. If we ever use PF-ID we'll need to
* adjust the pixel_rate here. */
- pfit_size = intel_crtc->config.pch_pfit.size;
- if (pfit_size) {
+ if (intel_crtc->config.pch_pfit.enabled) {
uint64_t pipe_w, pipe_h, pfit_w, pfit_h;
+ uint32_t pfit_size = intel_crtc->config.pch_pfit.size;
pipe_w = intel_crtc->config.requested_mode.hdisplay;
pipe_h = intel_crtc->config.requested_mode.vdisplay;
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 85037b9d4934..49482fd5b76c 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -788,6 +788,8 @@ static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd,
uint16_t h_sync_offset, v_sync_offset;
int mode_clock;
+ memset(dtd, 0, sizeof(*dtd));
+
width = mode->hdisplay;
height = mode->vdisplay;
@@ -830,44 +832,51 @@ static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd,
if (mode->flags & DRM_MODE_FLAG_PVSYNC)
dtd->part2.dtd_flags |= DTD_FLAG_VSYNC_POSITIVE;
- dtd->part2.sdvo_flags = 0;
dtd->part2.v_sync_off_high = v_sync_offset & 0xc0;
- dtd->part2.reserved = 0;
}
-static void intel_sdvo_get_mode_from_dtd(struct drm_display_mode * mode,
+static void intel_sdvo_get_mode_from_dtd(struct drm_display_mode *pmode,
const struct intel_sdvo_dtd *dtd)
{
- mode->hdisplay = dtd->part1.h_active;
- mode->hdisplay += ((dtd->part1.h_high >> 4) & 0x0f) << 8;
- mode->hsync_start = mode->hdisplay + dtd->part2.h_sync_off;
- mode->hsync_start += (dtd->part2.sync_off_width_high & 0xc0) << 2;
- mode->hsync_end = mode->hsync_start + dtd->part2.h_sync_width;
- mode->hsync_end += (dtd->part2.sync_off_width_high & 0x30) << 4;
- mode->htotal = mode->hdisplay + dtd->part1.h_blank;
- mode->htotal += (dtd->part1.h_high & 0xf) << 8;
-
- mode->vdisplay = dtd->part1.v_active;
- mode->vdisplay += ((dtd->part1.v_high >> 4) & 0x0f) << 8;
- mode->vsync_start = mode->vdisplay;
- mode->vsync_start += (dtd->part2.v_sync_off_width >> 4) & 0xf;
- mode->vsync_start += (dtd->part2.sync_off_width_high & 0x0c) << 2;
- mode->vsync_start += dtd->part2.v_sync_off_high & 0xc0;
- mode->vsync_end = mode->vsync_start +
+ struct drm_display_mode mode = {};
+
+ mode.hdisplay = dtd->part1.h_active;
+ mode.hdisplay += ((dtd->part1.h_high >> 4) & 0x0f) << 8;
+ mode.hsync_start = mode.hdisplay + dtd->part2.h_sync_off;
+ mode.hsync_start += (dtd->part2.sync_off_width_high & 0xc0) << 2;
+ mode.hsync_end = mode.hsync_start + dtd->part2.h_sync_width;
+ mode.hsync_end += (dtd->part2.sync_off_width_high & 0x30) << 4;
+ mode.htotal = mode.hdisplay + dtd->part1.h_blank;
+ mode.htotal += (dtd->part1.h_high & 0xf) << 8;
+
+ mode.vdisplay = dtd->part1.v_active;
+ mode.vdisplay += ((dtd->part1.v_high >> 4) & 0x0f) << 8;
+ mode.vsync_start = mode.vdisplay;
+ mode.vsync_start += (dtd->part2.v_sync_off_width >> 4) & 0xf;
+ mode.vsync_start += (dtd->part2.sync_off_width_high & 0x0c) << 2;
+ mode.vsync_start += dtd->part2.v_sync_off_high & 0xc0;
+ mode.vsync_end = mode.vsync_start +
(dtd->part2.v_sync_off_width & 0xf);
- mode->vsync_end += (dtd->part2.sync_off_width_high & 0x3) << 4;
- mode->vtotal = mode->vdisplay + dtd->part1.v_blank;
- mode->vtotal += (dtd->part1.v_high & 0xf) << 8;
+ mode.vsync_end += (dtd->part2.sync_off_width_high & 0x3) << 4;
+ mode.vtotal = mode.vdisplay + dtd->part1.v_blank;
+ mode.vtotal += (dtd->part1.v_high & 0xf) << 8;
- mode->clock = dtd->part1.clock * 10;
+ mode.clock = dtd->part1.clock * 10;
- mode->flags &= ~(DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC);
if (dtd->part2.dtd_flags & DTD_FLAG_INTERLACE)
- mode->flags |= DRM_MODE_FLAG_INTERLACE;
+ mode.flags |= DRM_MODE_FLAG_INTERLACE;
if (dtd->part2.dtd_flags & DTD_FLAG_HSYNC_POSITIVE)
- mode->flags |= DRM_MODE_FLAG_PHSYNC;
+ mode.flags |= DRM_MODE_FLAG_PHSYNC;
+ else
+ mode.flags |= DRM_MODE_FLAG_NHSYNC;
if (dtd->part2.dtd_flags & DTD_FLAG_VSYNC_POSITIVE)
- mode->flags |= DRM_MODE_FLAG_PVSYNC;
+ mode.flags |= DRM_MODE_FLAG_PVSYNC;
+ else
+ mode.flags |= DRM_MODE_FLAG_NVSYNC;
+
+ drm_mode_set_crtcinfo(&mode, 0);
+
+ drm_mode_copy(pmode, &mode);
}
static bool intel_sdvo_check_supp_encode(struct intel_sdvo *intel_sdvo)
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index a60584763b61..a0b9d8a95b16 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -124,6 +124,8 @@ void adreno_recover(struct msm_gpu *gpu)
/* reset completed fence seqno, just discard anything pending: */
adreno_gpu->memptrs->fence = gpu->submitted_fence;
+ adreno_gpu->memptrs->rptr = 0;
+ adreno_gpu->memptrs->wptr = 0;
gpu->funcs->pm_resume(gpu);
ret = gpu->funcs->hw_init(gpu);
@@ -229,7 +231,7 @@ void adreno_idle(struct msm_gpu *gpu)
return;
} while(time_before(jiffies, t));
- DRM_ERROR("timeout waiting for %s to drain ringbuffer!\n", gpu->name);
+ DRM_ERROR("%s: timeout waiting to drain ringbuffer!\n", gpu->name);
/* TODO maybe we need to reset GPU here to recover from hang? */
}
@@ -256,11 +258,17 @@ void adreno_wait_ring(struct msm_gpu *gpu, uint32_t ndwords)
{
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
uint32_t freedwords;
+ unsigned long t = jiffies + ADRENO_IDLE_TIMEOUT;
do {
uint32_t size = gpu->rb->size / 4;
uint32_t wptr = get_wptr(gpu->rb);
uint32_t rptr = adreno_gpu->memptrs->rptr;
freedwords = (rptr + (size - 1) - wptr) % size;
+
+ if (time_after(jiffies, t)) {
+ DRM_ERROR("%s: timeout waiting for ringbuffer space\n", gpu->name);
+ break;
+ }
} while(freedwords < ndwords);
}
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 864c9773636b..008d772384c7 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -499,25 +499,41 @@ int msm_wait_fence_interruptable(struct drm_device *dev, uint32_t fence,
struct timespec *timeout)
{
struct msm_drm_private *priv = dev->dev_private;
- unsigned long timeout_jiffies = timespec_to_jiffies(timeout);
- unsigned long start_jiffies = jiffies;
- unsigned long remaining_jiffies;
int ret;
- if (time_after(start_jiffies, timeout_jiffies))
- remaining_jiffies = 0;
- else
- remaining_jiffies = timeout_jiffies - start_jiffies;
-
- ret = wait_event_interruptible_timeout(priv->fence_event,
- priv->completed_fence >= fence,
- remaining_jiffies);
- if (ret == 0) {
- DBG("timeout waiting for fence: %u (completed: %u)",
- fence, priv->completed_fence);
- ret = -ETIMEDOUT;
- } else if (ret != -ERESTARTSYS) {
- ret = 0;
+ if (!priv->gpu)
+ return 0;
+
+ if (fence > priv->gpu->submitted_fence) {
+ DRM_ERROR("waiting on invalid fence: %u (of %u)\n",
+ fence, priv->gpu->submitted_fence);
+ return -EINVAL;
+ }
+
+ if (!timeout) {
+ /* no-wait: */
+ ret = fence_completed(dev, fence) ? 0 : -EBUSY;
+ } else {
+ unsigned long timeout_jiffies = timespec_to_jiffies(timeout);
+ unsigned long start_jiffies = jiffies;
+ unsigned long remaining_jiffies;
+
+ if (time_after(start_jiffies, timeout_jiffies))
+ remaining_jiffies = 0;
+ else
+ remaining_jiffies = timeout_jiffies - start_jiffies;
+
+ ret = wait_event_interruptible_timeout(priv->fence_event,
+ fence_completed(dev, fence),
+ remaining_jiffies);
+
+ if (ret == 0) {
+ DBG("timeout waiting for fence: %u (completed: %u)",
+ fence, priv->completed_fence);
+ ret = -ETIMEDOUT;
+ } else if (ret != -ERESTARTSYS) {
+ ret = 0;
+ }
}
return ret;
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index 80d75094bf0a..df8f1d084bc1 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -153,7 +153,7 @@ void *msm_gem_vaddr(struct drm_gem_object *obj);
int msm_gem_queue_inactive_work(struct drm_gem_object *obj,
struct work_struct *work);
void msm_gem_move_to_active(struct drm_gem_object *obj,
- struct msm_gpu *gpu, uint32_t fence);
+ struct msm_gpu *gpu, bool write, uint32_t fence);
void msm_gem_move_to_inactive(struct drm_gem_object *obj);
int msm_gem_cpu_prep(struct drm_gem_object *obj, uint32_t op,
struct timespec *timeout);
@@ -191,6 +191,12 @@ u32 msm_readl(const void __iomem *addr);
#define DBG(fmt, ...) DRM_DEBUG(fmt"\n", ##__VA_ARGS__)
#define VERB(fmt, ...) if (0) DRM_DEBUG(fmt"\n", ##__VA_ARGS__)
+static inline bool fence_completed(struct drm_device *dev, uint32_t fence)
+{
+ struct msm_drm_private *priv = dev->dev_private;
+ return priv->completed_fence >= fence;
+}
+
static inline int align_pitch(int width, int bpp)
{
int bytespp = (bpp + 7) / 8;
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 6b5a6c8c7658..29eacfa29cfb 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -40,9 +40,9 @@ static struct page **get_pages(struct drm_gem_object *obj)
}
msm_obj->sgt = drm_prime_pages_to_sg(p, npages);
- if (!msm_obj->sgt) {
+ if (IS_ERR(msm_obj->sgt)) {
dev_err(dev->dev, "failed to allocate sgt\n");
- return ERR_PTR(-ENOMEM);
+ return ERR_CAST(msm_obj->sgt);
}
msm_obj->pages = p;
@@ -159,7 +159,6 @@ out_unlock:
out:
switch (ret) {
case -EAGAIN:
- set_need_resched();
case 0:
case -ERESTARTSYS:
case -EINTR:
@@ -393,11 +392,14 @@ int msm_gem_queue_inactive_work(struct drm_gem_object *obj,
}
void msm_gem_move_to_active(struct drm_gem_object *obj,
- struct msm_gpu *gpu, uint32_t fence)
+ struct msm_gpu *gpu, bool write, uint32_t fence)
{
struct msm_gem_object *msm_obj = to_msm_bo(obj);
msm_obj->gpu = gpu;
- msm_obj->fence = fence;
+ if (write)
+ msm_obj->write_fence = fence;
+ else
+ msm_obj->read_fence = fence;
list_del_init(&msm_obj->mm_list);
list_add_tail(&msm_obj->mm_list, &gpu->active_list);
}
@@ -411,7 +413,8 @@ void msm_gem_move_to_inactive(struct drm_gem_object *obj)
WARN_ON(!mutex_is_locked(&dev->struct_mutex));
msm_obj->gpu = NULL;
- msm_obj->fence = 0;
+ msm_obj->read_fence = 0;
+ msm_obj->write_fence = 0;
list_del_init(&msm_obj->mm_list);
list_add_tail(&msm_obj->mm_list, &priv->inactive_list);
@@ -433,8 +436,18 @@ int msm_gem_cpu_prep(struct drm_gem_object *obj, uint32_t op,
struct msm_gem_object *msm_obj = to_msm_bo(obj);
int ret = 0;
- if (is_active(msm_obj) && !(op & MSM_PREP_NOSYNC))
- ret = msm_wait_fence_interruptable(dev, msm_obj->fence, timeout);
+ if (is_active(msm_obj)) {
+ uint32_t fence = 0;
+
+ if (op & MSM_PREP_READ)
+ fence = msm_obj->write_fence;
+ if (op & MSM_PREP_WRITE)
+ fence = max(fence, msm_obj->read_fence);
+ if (op & MSM_PREP_NOSYNC)
+ timeout = NULL;
+
+ ret = msm_wait_fence_interruptable(dev, fence, timeout);
+ }
/* TODO cache maintenance */
@@ -455,9 +468,10 @@ void msm_gem_describe(struct drm_gem_object *obj, struct seq_file *m)
uint64_t off = drm_vma_node_start(&obj->vma_node);
WARN_ON(!mutex_is_locked(&dev->struct_mutex));
- seq_printf(m, "%08x: %c(%d) %2d (%2d) %08llx %p %d\n",
+ seq_printf(m, "%08x: %c(r=%u,w=%u) %2d (%2d) %08llx %p %d\n",
msm_obj->flags, is_active(msm_obj) ? 'A' : 'I',
- msm_obj->fence, obj->name, obj->refcount.refcount.counter,
+ msm_obj->read_fence, msm_obj->write_fence,
+ obj->name, obj->refcount.refcount.counter,
off, msm_obj->vaddr, obj->size);
}
diff --git a/drivers/gpu/drm/msm/msm_gem.h b/drivers/gpu/drm/msm/msm_gem.h
index d746f13d283c..0676f32e2c6a 100644
--- a/drivers/gpu/drm/msm/msm_gem.h
+++ b/drivers/gpu/drm/msm/msm_gem.h
@@ -36,7 +36,7 @@ struct msm_gem_object {
*/
struct list_head mm_list;
struct msm_gpu *gpu; /* non-null if active */
- uint32_t fence;
+ uint32_t read_fence, write_fence;
/* Transiently in the process of submit ioctl, objects associated
* with the submit are on submit->bo_list.. this only lasts for
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index 3e1ef3a00f60..5281d4bc37f7 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -78,7 +78,7 @@ static int submit_lookup_objects(struct msm_gem_submit *submit,
}
if (submit_bo.flags & BO_INVALID_FLAGS) {
- DBG("invalid flags: %x", submit_bo.flags);
+ DRM_ERROR("invalid flags: %x\n", submit_bo.flags);
ret = -EINVAL;
goto out_unlock;
}
@@ -92,7 +92,7 @@ static int submit_lookup_objects(struct msm_gem_submit *submit,
*/
obj = idr_find(&file->object_idr, submit_bo.handle);
if (!obj) {
- DBG("invalid handle %u at index %u", submit_bo.handle, i);
+ DRM_ERROR("invalid handle %u at index %u\n", submit_bo.handle, i);
ret = -EINVAL;
goto out_unlock;
}
@@ -100,7 +100,7 @@ static int submit_lookup_objects(struct msm_gem_submit *submit,
msm_obj = to_msm_bo(obj);
if (!list_empty(&msm_obj->submit_entry)) {
- DBG("handle %u at index %u already on submit list",
+ DRM_ERROR("handle %u at index %u already on submit list\n",
submit_bo.handle, i);
ret = -EINVAL;
goto out_unlock;
@@ -216,8 +216,9 @@ static int submit_bo(struct msm_gem_submit *submit, uint32_t idx,
struct msm_gem_object **obj, uint32_t *iova, bool *valid)
{
if (idx >= submit->nr_bos) {
- DBG("invalid buffer index: %u (out of %u)", idx, submit->nr_bos);
- return EINVAL;
+ DRM_ERROR("invalid buffer index: %u (out of %u)\n",
+ idx, submit->nr_bos);
+ return -EINVAL;
}
if (obj)
@@ -239,7 +240,7 @@ static int submit_reloc(struct msm_gem_submit *submit, struct msm_gem_object *ob
int ret;
if (offset % 4) {
- DBG("non-aligned cmdstream buffer: %u", offset);
+ DRM_ERROR("non-aligned cmdstream buffer: %u\n", offset);
return -EINVAL;
}
@@ -266,7 +267,7 @@ static int submit_reloc(struct msm_gem_submit *submit, struct msm_gem_object *ob
return -EFAULT;
if (submit_reloc.submit_offset % 4) {
- DBG("non-aligned reloc offset: %u",
+ DRM_ERROR("non-aligned reloc offset: %u\n",
submit_reloc.submit_offset);
return -EINVAL;
}
@@ -276,7 +277,7 @@ static int submit_reloc(struct msm_gem_submit *submit, struct msm_gem_object *ob
if ((off >= (obj->base.size / 4)) ||
(off < last_offset)) {
- DBG("invalid offset %u at reloc %u", off, i);
+ DRM_ERROR("invalid offset %u at reloc %u\n", off, i);
return -EINVAL;
}
@@ -374,14 +375,15 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
goto out;
if (submit_cmd.size % 4) {
- DBG("non-aligned cmdstream buffer size: %u",
+ DRM_ERROR("non-aligned cmdstream buffer size: %u\n",
submit_cmd.size);
ret = -EINVAL;
goto out;
}
- if (submit_cmd.size >= msm_obj->base.size) {
- DBG("invalid cmdstream size: %u", submit_cmd.size);
+ if ((submit_cmd.size + submit_cmd.submit_offset) >=
+ msm_obj->base.size) {
+ DRM_ERROR("invalid cmdstream size: %u\n", submit_cmd.size);
ret = -EINVAL;
goto out;
}
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index e1e1ec9321ff..3bab937965d1 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -29,13 +29,14 @@
static void bs_init(struct msm_gpu *gpu, struct platform_device *pdev)
{
struct drm_device *dev = gpu->dev;
- struct kgsl_device_platform_data *pdata = pdev->dev.platform_data;
+ struct kgsl_device_platform_data *pdata;
if (!pdev) {
dev_err(dev->dev, "could not find dtv pdata\n");
return;
}
+ pdata = pdev->dev.platform_data;
if (pdata->bus_scale_table) {
gpu->bsc = msm_bus_scale_register_client(pdata->bus_scale_table);
DBG("bus scale client: %08x", gpu->bsc);
@@ -230,6 +231,8 @@ static void hangcheck_timer_reset(struct msm_gpu *gpu)
static void hangcheck_handler(unsigned long data)
{
struct msm_gpu *gpu = (struct msm_gpu *)data;
+ struct drm_device *dev = gpu->dev;
+ struct msm_drm_private *priv = dev->dev_private;
uint32_t fence = gpu->funcs->last_fence(gpu);
if (fence != gpu->hangcheck_fence) {
@@ -237,14 +240,22 @@ static void hangcheck_handler(unsigned long data)
gpu->hangcheck_fence = fence;
} else if (fence < gpu->submitted_fence) {
/* no progress and not done.. hung! */
- struct msm_drm_private *priv = gpu->dev->dev_private;
gpu->hangcheck_fence = fence;
+ dev_err(dev->dev, "%s: hangcheck detected gpu lockup!\n",
+ gpu->name);
+ dev_err(dev->dev, "%s: completed fence: %u\n",
+ gpu->name, fence);
+ dev_err(dev->dev, "%s: submitted fence: %u\n",
+ gpu->name, gpu->submitted_fence);
queue_work(priv->wq, &gpu->recover_work);
}
/* if still more pending work, reset the hangcheck timer: */
if (gpu->submitted_fence > gpu->hangcheck_fence)
hangcheck_timer_reset(gpu);
+
+ /* workaround for missing irq: */
+ queue_work(priv->wq, &gpu->retire_work);
}
/*
@@ -265,7 +276,8 @@ static void retire_worker(struct work_struct *work)
obj = list_first_entry(&gpu->active_list,
struct msm_gem_object, mm_list);
- if (obj->fence <= fence) {
+ if ((obj->read_fence <= fence) &&
+ (obj->write_fence <= fence)) {
/* move to inactive: */
msm_gem_move_to_inactive(&obj->base);
msm_gem_put_iova(&obj->base, gpu->id);
@@ -321,7 +333,11 @@ int msm_gpu_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit,
submit->gpu->id, &iova);
}
- msm_gem_move_to_active(&msm_obj->base, gpu, submit->fence);
+ if (submit->bos[i].flags & MSM_SUBMIT_BO_READ)
+ msm_gem_move_to_active(&msm_obj->base, gpu, false, submit->fence);
+
+ if (submit->bos[i].flags & MSM_SUBMIT_BO_WRITE)
+ msm_gem_move_to_active(&msm_obj->base, gpu, true, submit->fence);
}
hangcheck_timer_reset(gpu);
mutex_unlock(&dev->struct_mutex);
diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c
index 2e11ea02cf87..57cda2a1437b 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c
@@ -579,8 +579,22 @@ static void
init_reserved(struct nvbios_init *init)
{
u8 opcode = nv_ro08(init->bios, init->offset);
- trace("RESERVED\t0x%02x\n", opcode);
- init->offset += 1;
+ u8 length, i;
+
+ switch (opcode) {
+ case 0xaa:
+ length = 4;
+ break;
+ default:
+ length = 1;
+ break;
+ }
+
+ trace("RESERVED 0x%02x\t", opcode);
+ for (i = 1; i < length; i++)
+ cont(" 0x%02x", nv_ro08(init->bios, init->offset + i));
+ cont("\n");
+ init->offset += length;
}
/**
@@ -1437,7 +1451,7 @@ init_configure_mem(struct nvbios_init *init)
data = init_rdvgai(init, 0x03c4, 0x01);
init_wrvgai(init, 0x03c4, 0x01, data | 0x20);
- while ((addr = nv_ro32(bios, sdata)) != 0xffffffff) {
+ for (; (addr = nv_ro32(bios, sdata)) != 0xffffffff; sdata += 4) {
switch (addr) {
case 0x10021c: /* CKE_NORMAL */
case 0x1002d0: /* CMD_REFRESH */
@@ -2135,6 +2149,7 @@ static struct nvbios_init_opcode {
[0x99] = { init_zm_auxch },
[0x9a] = { init_i2c_long_if },
[0xa9] = { init_gpio_ne },
+ [0xaa] = { init_reserved },
};
#define init_opcode_nr (sizeof(init_opcode) / sizeof(init_opcode[0]))
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index d2712e6e5d31..7848590f5568 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -278,7 +278,6 @@ nouveau_display_create(struct drm_device *dev)
{
struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_display *disp;
- u32 pclass = dev->pdev->class >> 8;
int ret, gen;
disp = drm->display = kzalloc(sizeof(*disp), GFP_KERNEL);
@@ -340,29 +339,25 @@ nouveau_display_create(struct drm_device *dev)
drm_kms_helper_poll_init(dev);
drm_kms_helper_poll_disable(dev);
- if (nouveau_modeset == 1 ||
- (nouveau_modeset < 0 && pclass == PCI_CLASS_DISPLAY_VGA)) {
- if (drm->vbios.dcb.entries) {
- if (nv_device(drm->device)->card_type < NV_50)
- ret = nv04_display_create(dev);
- else
- ret = nv50_display_create(dev);
- } else {
- ret = 0;
- }
-
- if (ret)
- goto disp_create_err;
+ if (drm->vbios.dcb.entries) {
+ if (nv_device(drm->device)->card_type < NV_50)
+ ret = nv04_display_create(dev);
+ else
+ ret = nv50_display_create(dev);
+ } else {
+ ret = 0;
+ }
- if (dev->mode_config.num_crtc) {
- ret = drm_vblank_init(dev, dev->mode_config.num_crtc);
- if (ret)
- goto vblank_err;
- }
+ if (ret)
+ goto disp_create_err;
- nouveau_backlight_init(dev);
+ if (dev->mode_config.num_crtc) {
+ ret = drm_vblank_init(dev, dev->mode_config.num_crtc);
+ if (ret)
+ goto vblank_err;
}
+ nouveau_backlight_init(dev);
return 0;
vblank_err:
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index 8f6d63d7edd3..a86ecf65c164 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -454,7 +454,8 @@ nouveau_fbcon_init(struct drm_device *dev)
int preferred_bpp;
int ret;
- if (!dev->mode_config.num_crtc)
+ if (!dev->mode_config.num_crtc ||
+ (dev->pdev->class >> 8) != PCI_CLASS_DISPLAY_VGA)
return 0;
fbcon = kzalloc(sizeof(struct nouveau_fbdev), GFP_KERNEL);
diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
index ca5492ac2da5..0843ebc910d4 100644
--- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
@@ -104,9 +104,7 @@ nouveau_sgdma_create_ttm(struct ttm_bo_device *bdev,
else
nvbe->ttm.ttm.func = &nv50_sgdma_backend;
- if (ttm_dma_tt_init(&nvbe->ttm, bdev, size, page_flags, dummy_read_page)) {
- kfree(nvbe);
+ if (ttm_dma_tt_init(&nvbe->ttm, bdev, size, page_flags, dummy_read_page))
return NULL;
- }
return &nvbe->ttm.ttm;
}
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index dfac7965ea28..32923d2f6002 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -707,8 +707,9 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
switch (connector->connector_type) {
case DRM_MODE_CONNECTOR_DVII:
case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
- if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
- radeon_audio)
+ if ((radeon_connector->audio == RADEON_AUDIO_ENABLE) ||
+ (drm_detect_hdmi_monitor(radeon_connector->edid) &&
+ (radeon_connector->audio == RADEON_AUDIO_AUTO)))
return ATOM_ENCODER_MODE_HDMI;
else if (radeon_connector->use_digital)
return ATOM_ENCODER_MODE_DVI;
@@ -718,8 +719,9 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
case DRM_MODE_CONNECTOR_DVID:
case DRM_MODE_CONNECTOR_HDMIA:
default:
- if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
- radeon_audio)
+ if ((radeon_connector->audio == RADEON_AUDIO_ENABLE) ||
+ (drm_detect_hdmi_monitor(radeon_connector->edid) &&
+ (radeon_connector->audio == RADEON_AUDIO_AUTO)))
return ATOM_ENCODER_MODE_HDMI;
else
return ATOM_ENCODER_MODE_DVI;
@@ -732,8 +734,9 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
(dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
return ATOM_ENCODER_MODE_DP;
- else if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
- radeon_audio)
+ else if ((radeon_connector->audio == RADEON_AUDIO_ENABLE) ||
+ (drm_detect_hdmi_monitor(radeon_connector->edid) &&
+ (radeon_connector->audio == RADEON_AUDIO_AUTO)))
return ATOM_ENCODER_MODE_HDMI;
else
return ATOM_ENCODER_MODE_DVI;
@@ -1647,8 +1650,12 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
- /* some early dce3.2 boards have a bug in their transmitter control table */
- if ((rdev->family != CHIP_RV710) && (rdev->family != CHIP_RV730))
+ /* some dce3.x boards have a bug in their transmitter control table.
+ * ACTION_ENABLE_OUTPUT can probably be dropped since ACTION_ENABLE
+ * does the same thing and more.
+ */
+ if ((rdev->family != CHIP_RV710) && (rdev->family != CHIP_RV730) &&
+ (rdev->family != CHIP_RS880))
atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
}
if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
diff --git a/drivers/gpu/drm/radeon/btc_dpm.c b/drivers/gpu/drm/radeon/btc_dpm.c
index 084e69414fd1..05ff315e8e9e 100644
--- a/drivers/gpu/drm/radeon/btc_dpm.c
+++ b/drivers/gpu/drm/radeon/btc_dpm.c
@@ -2340,12 +2340,6 @@ int btc_dpm_set_power_state(struct radeon_device *rdev)
return ret;
}
- ret = rv770_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO);
- if (ret) {
- DRM_ERROR("rv770_dpm_force_performance_level failed\n");
- return ret;
- }
-
return 0;
}
diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
index 3cce533397c6..899627443030 100644
--- a/drivers/gpu/drm/radeon/ci_dpm.c
+++ b/drivers/gpu/drm/radeon/ci_dpm.c
@@ -4748,12 +4748,6 @@ int ci_dpm_set_power_state(struct radeon_device *rdev)
if (pi->pcie_performance_request)
ci_notify_link_speed_change_after_state_change(rdev, new_ps, old_ps);
- ret = ci_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO);
- if (ret) {
- DRM_ERROR("ci_dpm_force_performance_level failed\n");
- return ret;
- }
-
cik_update_cg(rdev, (RADEON_CG_BLOCK_GFX |
RADEON_CG_BLOCK_MC |
RADEON_CG_BLOCK_SDMA |
diff --git a/drivers/gpu/drm/radeon/ci_smc.c b/drivers/gpu/drm/radeon/ci_smc.c
index 53b43dd3cf1e..252e10a41cf5 100644
--- a/drivers/gpu/drm/radeon/ci_smc.c
+++ b/drivers/gpu/drm/radeon/ci_smc.c
@@ -47,10 +47,11 @@ int ci_copy_bytes_to_smc(struct radeon_device *rdev,
u32 smc_start_address,
const u8 *src, u32 byte_count, u32 limit)
{
+ unsigned long flags;
u32 data, original_data;
u32 addr;
u32 extra_shift;
- int ret;
+ int ret = 0;
if (smc_start_address & 3)
return -EINVAL;
@@ -59,13 +60,14 @@ int ci_copy_bytes_to_smc(struct radeon_device *rdev,
addr = smc_start_address;
+ spin_lock_irqsave(&rdev->smc_idx_lock, flags);
while (byte_count >= 4) {
/* SMC address space is BE */
data = (src[0] << 24) | (src[1] << 16) | (src[2] << 8) | src[3];
ret = ci_set_smc_sram_address(rdev, addr, limit);
if (ret)
- return ret;
+ goto done;
WREG32(SMC_IND_DATA_0, data);
@@ -80,7 +82,7 @@ int ci_copy_bytes_to_smc(struct radeon_device *rdev,
ret = ci_set_smc_sram_address(rdev, addr, limit);
if (ret)
- return ret;
+ goto done;
original_data = RREG32(SMC_IND_DATA_0);
@@ -97,11 +99,15 @@ int ci_copy_bytes_to_smc(struct radeon_device *rdev,
ret = ci_set_smc_sram_address(rdev, addr, limit);
if (ret)
- return ret;
+ goto done;
WREG32(SMC_IND_DATA_0, data);
}
- return 0;
+
+done:
+ spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
+
+ return ret;
}
void ci_start_smc(struct radeon_device *rdev)
@@ -197,6 +203,7 @@ PPSMC_Result ci_wait_for_smc_inactive(struct radeon_device *rdev)
int ci_load_smc_ucode(struct radeon_device *rdev, u32 limit)
{
+ unsigned long flags;
u32 ucode_start_address;
u32 ucode_size;
const u8 *src;
@@ -219,6 +226,7 @@ int ci_load_smc_ucode(struct radeon_device *rdev, u32 limit)
return -EINVAL;
src = (const u8 *)rdev->smc_fw->data;
+ spin_lock_irqsave(&rdev->smc_idx_lock, flags);
WREG32(SMC_IND_INDEX_0, ucode_start_address);
WREG32_P(SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_0, ~AUTO_INCREMENT_IND_0);
while (ucode_size >= 4) {
@@ -231,6 +239,7 @@ int ci_load_smc_ucode(struct radeon_device *rdev, u32 limit)
ucode_size -= 4;
}
WREG32_P(SMC_IND_ACCESS_CNTL, 0, ~AUTO_INCREMENT_IND_0);
+ spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
return 0;
}
@@ -238,25 +247,29 @@ int ci_load_smc_ucode(struct radeon_device *rdev, u32 limit)
int ci_read_smc_sram_dword(struct radeon_device *rdev,
u32 smc_address, u32 *value, u32 limit)
{
+ unsigned long flags;
int ret;
+ spin_lock_irqsave(&rdev->smc_idx_lock, flags);
ret = ci_set_smc_sram_address(rdev, smc_address, limit);
- if (ret)
- return ret;
+ if (ret == 0)
+ *value = RREG32(SMC_IND_DATA_0);
+ spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
- *value = RREG32(SMC_IND_DATA_0);
- return 0;
+ return ret;
}
int ci_write_smc_sram_dword(struct radeon_device *rdev,
u32 smc_address, u32 value, u32 limit)
{
+ unsigned long flags;
int ret;
+ spin_lock_irqsave(&rdev->smc_idx_lock, flags);
ret = ci_set_smc_sram_address(rdev, smc_address, limit);
- if (ret)
- return ret;
+ if (ret == 0)
+ WREG32(SMC_IND_DATA_0, value);
+ spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
- WREG32(SMC_IND_DATA_0, value);
- return 0;
+ return ret;
}
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index a3bba0587276..adbdb6503b05 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -77,6 +77,8 @@ static void cik_pcie_gen3_enable(struct radeon_device *rdev);
static void cik_program_aspm(struct radeon_device *rdev);
static void cik_init_pg(struct radeon_device *rdev);
static void cik_init_cg(struct radeon_device *rdev);
+static void cik_enable_gui_idle_interrupt(struct radeon_device *rdev,
+ bool enable);
/* get temperature in millidegrees */
int ci_get_temp(struct radeon_device *rdev)
@@ -120,20 +122,27 @@ int kv_get_temp(struct radeon_device *rdev)
*/
u32 cik_pciep_rreg(struct radeon_device *rdev, u32 reg)
{
+ unsigned long flags;
u32 r;
+ spin_lock_irqsave(&rdev->pciep_idx_lock, flags);
WREG32(PCIE_INDEX, reg);
(void)RREG32(PCIE_INDEX);
r = RREG32(PCIE_DATA);
+ spin_unlock_irqrestore(&rdev->pciep_idx_lock, flags);
return r;
}
void cik_pciep_wreg(struct radeon_device *rdev, u32 reg, u32 v)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(&rdev->pciep_idx_lock, flags);
WREG32(PCIE_INDEX, reg);
(void)RREG32(PCIE_INDEX);
WREG32(PCIE_DATA, v);
(void)RREG32(PCIE_DATA);
+ spin_unlock_irqrestore(&rdev->pciep_idx_lock, flags);
}
static const u32 spectre_rlc_save_restore_register_list[] =
@@ -2722,7 +2731,8 @@ static void cik_gpu_init(struct radeon_device *rdev)
} else if ((rdev->pdev->device == 0x1309) ||
(rdev->pdev->device == 0x130A) ||
(rdev->pdev->device == 0x130D) ||
- (rdev->pdev->device == 0x1313)) {
+ (rdev->pdev->device == 0x1313) ||
+ (rdev->pdev->device == 0x131D)) {
rdev->config.cik.max_cu_per_sh = 6;
rdev->config.cik.max_backends_per_se = 2;
} else if ((rdev->pdev->device == 0x1306) ||
@@ -4013,6 +4023,8 @@ static int cik_cp_resume(struct radeon_device *rdev)
{
int r;
+ cik_enable_gui_idle_interrupt(rdev, false);
+
r = cik_cp_load_microcode(rdev);
if (r)
return r;
@@ -4024,6 +4036,8 @@ static int cik_cp_resume(struct radeon_device *rdev)
if (r)
return r;
+ cik_enable_gui_idle_interrupt(rdev, true);
+
return 0;
}
@@ -5376,7 +5390,9 @@ static void cik_enable_hdp_ls(struct radeon_device *rdev,
void cik_update_cg(struct radeon_device *rdev,
u32 block, bool enable)
{
+
if (block & RADEON_CG_BLOCK_GFX) {
+ cik_enable_gui_idle_interrupt(rdev, false);
/* order matters! */
if (enable) {
cik_enable_mgcg(rdev, true);
@@ -5385,6 +5401,7 @@ void cik_update_cg(struct radeon_device *rdev,
cik_enable_cgcg(rdev, false);
cik_enable_mgcg(rdev, false);
}
+ cik_enable_gui_idle_interrupt(rdev, true);
}
if (block & RADEON_CG_BLOCK_MC) {
@@ -5541,7 +5558,7 @@ static void cik_enable_gfx_cgpg(struct radeon_device *rdev,
{
u32 data, orig;
- if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_CG)) {
+ if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG)) {
orig = data = RREG32(RLC_PG_CNTL);
data |= GFX_PG_ENABLE;
if (orig != data)
@@ -5805,7 +5822,7 @@ static void cik_init_pg(struct radeon_device *rdev)
if (rdev->pg_flags) {
cik_enable_sck_slowdown_on_pu(rdev, true);
cik_enable_sck_slowdown_on_pd(rdev, true);
- if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_CG) {
+ if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG) {
cik_init_gfx_cgpg(rdev);
cik_enable_cp_pg(rdev, true);
cik_enable_gds_pg(rdev, true);
@@ -5819,7 +5836,7 @@ static void cik_fini_pg(struct radeon_device *rdev)
{
if (rdev->pg_flags) {
cik_update_gfx_pg(rdev, false);
- if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_CG) {
+ if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG) {
cik_enable_cp_pg(rdev, false);
cik_enable_gds_pg(rdev, false);
}
@@ -5895,7 +5912,9 @@ static void cik_disable_interrupt_state(struct radeon_device *rdev)
u32 tmp;
/* gfx ring */
- WREG32(CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
+ tmp = RREG32(CP_INT_CNTL_RING0) &
+ (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
+ WREG32(CP_INT_CNTL_RING0, tmp);
/* sdma */
tmp = RREG32(SDMA0_CNTL + SDMA0_REGISTER_OFFSET) & ~TRAP_ENABLE;
WREG32(SDMA0_CNTL + SDMA0_REGISTER_OFFSET, tmp);
@@ -6036,8 +6055,7 @@ static int cik_irq_init(struct radeon_device *rdev)
*/
int cik_irq_set(struct radeon_device *rdev)
{
- u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE |
- PRIV_INSTR_INT_ENABLE | PRIV_REG_INT_ENABLE;
+ u32 cp_int_cntl;
u32 cp_m1p0, cp_m1p1, cp_m1p2, cp_m1p3;
u32 cp_m2p0, cp_m2p1, cp_m2p2, cp_m2p3;
u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0;
@@ -6058,6 +6076,10 @@ int cik_irq_set(struct radeon_device *rdev)
return 0;
}
+ cp_int_cntl = RREG32(CP_INT_CNTL_RING0) &
+ (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
+ cp_int_cntl |= PRIV_INSTR_INT_ENABLE | PRIV_REG_INT_ENABLE;
+
hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN;
hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN;
hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN;
diff --git a/drivers/gpu/drm/radeon/cypress_dpm.c b/drivers/gpu/drm/radeon/cypress_dpm.c
index 95a66db08d9b..91bb470de0a3 100644
--- a/drivers/gpu/drm/radeon/cypress_dpm.c
+++ b/drivers/gpu/drm/radeon/cypress_dpm.c
@@ -2014,12 +2014,6 @@ int cypress_dpm_set_power_state(struct radeon_device *rdev)
if (eg_pi->pcie_performance_request)
cypress_notify_link_speed_change_after_state_change(rdev, new_ps, old_ps);
- ret = rv770_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO);
- if (ret) {
- DRM_ERROR("rv770_dpm_force_performance_level failed\n");
- return ret;
- }
-
return 0;
}
diff --git a/drivers/gpu/drm/radeon/dce6_afmt.c b/drivers/gpu/drm/radeon/dce6_afmt.c
index 8953255e894b..85a69d2ea3d2 100644
--- a/drivers/gpu/drm/radeon/dce6_afmt.c
+++ b/drivers/gpu/drm/radeon/dce6_afmt.c
@@ -28,22 +28,30 @@
static u32 dce6_endpoint_rreg(struct radeon_device *rdev,
u32 block_offset, u32 reg)
{
+ unsigned long flags;
u32 r;
+ spin_lock_irqsave(&rdev->end_idx_lock, flags);
WREG32(AZ_F0_CODEC_ENDPOINT_INDEX + block_offset, reg);
r = RREG32(AZ_F0_CODEC_ENDPOINT_DATA + block_offset);
+ spin_unlock_irqrestore(&rdev->end_idx_lock, flags);
+
return r;
}
static void dce6_endpoint_wreg(struct radeon_device *rdev,
u32 block_offset, u32 reg, u32 v)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(&rdev->end_idx_lock, flags);
if (ASIC_IS_DCE8(rdev))
WREG32(AZ_F0_CODEC_ENDPOINT_INDEX + block_offset, reg);
else
WREG32(AZ_F0_CODEC_ENDPOINT_INDEX + block_offset,
AZ_ENDPOINT_REG_WRITE_EN | AZ_ENDPOINT_REG_INDEX(reg));
WREG32(AZ_F0_CODEC_ENDPOINT_DATA + block_offset, v);
+ spin_unlock_irqrestore(&rdev->end_idx_lock, flags);
}
#define RREG32_ENDPOINT(block, reg) dce6_endpoint_rreg(rdev, (block), (reg))
@@ -86,12 +94,12 @@ void dce6_afmt_select_pin(struct drm_encoder *encoder)
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
u32 offset = dig->afmt->offset;
- u32 id = dig->afmt->pin->id;
if (!dig->afmt->pin)
return;
- WREG32(AFMT_AUDIO_SRC_CONTROL + offset, AFMT_AUDIO_SRC_SELECT(id));
+ WREG32(AFMT_AUDIO_SRC_CONTROL + offset,
+ AFMT_AUDIO_SRC_SELECT(dig->afmt->pin->id));
}
void dce6_afmt_write_speaker_allocation(struct drm_encoder *encoder)
diff --git a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c
index ecd60809db4e..71399065db04 100644
--- a/drivers/gpu/drm/radeon/kv_dpm.c
+++ b/drivers/gpu/drm/radeon/kv_dpm.c
@@ -40,6 +40,7 @@ static int kv_calculate_dpm_settings(struct radeon_device *rdev);
static void kv_enable_new_levels(struct radeon_device *rdev);
static void kv_program_nbps_index_settings(struct radeon_device *rdev,
struct radeon_ps *new_rps);
+static int kv_set_enabled_level(struct radeon_device *rdev, u32 level);
static int kv_set_enabled_levels(struct radeon_device *rdev);
static int kv_force_dpm_highest(struct radeon_device *rdev);
static int kv_force_dpm_lowest(struct radeon_device *rdev);
@@ -519,7 +520,7 @@ static int kv_set_dpm_boot_state(struct radeon_device *rdev)
static void kv_program_vc(struct radeon_device *rdev)
{
- WREG32_SMC(CG_FTV_0, 0x3FFFC000);
+ WREG32_SMC(CG_FTV_0, 0x3FFFC100);
}
static void kv_clear_vc(struct radeon_device *rdev)
@@ -638,7 +639,10 @@ static int kv_force_lowest_valid(struct radeon_device *rdev)
static int kv_unforce_levels(struct radeon_device *rdev)
{
- return kv_notify_message_to_smu(rdev, PPSMC_MSG_NoForcedLevel);
+ if (rdev->family == CHIP_KABINI)
+ return kv_notify_message_to_smu(rdev, PPSMC_MSG_NoForcedLevel);
+ else
+ return kv_set_enabled_levels(rdev);
}
static int kv_update_sclk_t(struct radeon_device *rdev)
@@ -667,9 +671,8 @@ static int kv_program_bootup_state(struct radeon_device *rdev)
&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
if (table && table->count) {
- for (i = pi->graphics_dpm_level_count - 1; i >= 0; i--) {
- if ((table->entries[i].clk == pi->boot_pl.sclk) ||
- (i == 0))
+ for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
+ if (table->entries[i].clk == pi->boot_pl.sclk)
break;
}
@@ -682,9 +685,8 @@ static int kv_program_bootup_state(struct radeon_device *rdev)
if (table->num_max_dpm_entries == 0)
return -EINVAL;
- for (i = pi->graphics_dpm_level_count - 1; i >= 0; i--) {
- if ((table->entries[i].sclk_frequency == pi->boot_pl.sclk) ||
- (i == 0))
+ for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
+ if (table->entries[i].sclk_frequency == pi->boot_pl.sclk)
break;
}
@@ -1078,6 +1080,13 @@ static int kv_enable_ulv(struct radeon_device *rdev, bool enable)
PPSMC_MSG_EnableULV : PPSMC_MSG_DisableULV);
}
+static void kv_reset_acp_boot_level(struct radeon_device *rdev)
+{
+ struct kv_power_info *pi = kv_get_pi(rdev);
+
+ pi->acp_boot_level = 0xff;
+}
+
static void kv_update_current_ps(struct radeon_device *rdev,
struct radeon_ps *rps)
{
@@ -1100,6 +1109,18 @@ static void kv_update_requested_ps(struct radeon_device *rdev,
pi->requested_rps.ps_priv = &pi->requested_ps;
}
+void kv_dpm_enable_bapm(struct radeon_device *rdev, bool enable)
+{
+ struct kv_power_info *pi = kv_get_pi(rdev);
+ int ret;
+
+ if (pi->bapm_enable) {
+ ret = kv_smc_bapm_enable(rdev, enable);
+ if (ret)
+ DRM_ERROR("kv_smc_bapm_enable failed\n");
+ }
+}
+
int kv_dpm_enable(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
@@ -1192,6 +1213,8 @@ int kv_dpm_enable(struct radeon_device *rdev)
return ret;
}
+ kv_reset_acp_boot_level(rdev);
+
if (rdev->irq.installed &&
r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
ret = kv_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX);
@@ -1203,6 +1226,12 @@ int kv_dpm_enable(struct radeon_device *rdev)
radeon_irq_set(rdev);
}
+ ret = kv_smc_bapm_enable(rdev, false);
+ if (ret) {
+ DRM_ERROR("kv_smc_bapm_enable failed\n");
+ return ret;
+ }
+
/* powerdown unused blocks for now */
kv_dpm_powergate_acp(rdev, true);
kv_dpm_powergate_samu(rdev, true);
@@ -1226,6 +1255,8 @@ void kv_dpm_disable(struct radeon_device *rdev)
RADEON_CG_BLOCK_BIF |
RADEON_CG_BLOCK_HDP), false);
+ kv_smc_bapm_enable(rdev, false);
+
/* powerup blocks */
kv_dpm_powergate_acp(rdev, false);
kv_dpm_powergate_samu(rdev, false);
@@ -1450,6 +1481,39 @@ static int kv_update_samu_dpm(struct radeon_device *rdev, bool gate)
return kv_enable_samu_dpm(rdev, !gate);
}
+static u8 kv_get_acp_boot_level(struct radeon_device *rdev)
+{
+ u8 i;
+ struct radeon_clock_voltage_dependency_table *table =
+ &rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
+
+ for (i = 0; i < table->count; i++) {
+ if (table->entries[i].clk >= 0) /* XXX */
+ break;
+ }
+
+ if (i >= table->count)
+ i = table->count - 1;
+
+ return i;
+}
+
+static void kv_update_acp_boot_level(struct radeon_device *rdev)
+{
+ struct kv_power_info *pi = kv_get_pi(rdev);
+ u8 acp_boot_level;
+
+ if (!pi->caps_stable_p_state) {
+ acp_boot_level = kv_get_acp_boot_level(rdev);
+ if (acp_boot_level != pi->acp_boot_level) {
+ pi->acp_boot_level = acp_boot_level;
+ kv_send_msg_to_smc_with_parameter(rdev,
+ PPSMC_MSG_ACPDPM_SetEnabledMask,
+ (1 << pi->acp_boot_level));
+ }
+ }
+}
+
static int kv_update_acp_dpm(struct radeon_device *rdev, bool gate)
{
struct kv_power_info *pi = kv_get_pi(rdev);
@@ -1461,7 +1525,7 @@ static int kv_update_acp_dpm(struct radeon_device *rdev, bool gate)
if (pi->caps_stable_p_state)
pi->acp_boot_level = table->count - 1;
else
- pi->acp_boot_level = 0;
+ pi->acp_boot_level = kv_get_acp_boot_level(rdev);
ret = kv_copy_bytes_to_smc(rdev,
pi->dpm_table_start +
@@ -1588,13 +1652,11 @@ static void kv_set_valid_clock_range(struct radeon_device *rdev,
}
}
- for (i = pi->graphics_dpm_level_count - 1; i >= 0; i--) {
- if ((table->entries[i].clk <= new_ps->levels[new_ps->num_levels -1].sclk) ||
- (i == 0)) {
- pi->highest_valid = i;
+ for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
+ if (table->entries[i].clk <= new_ps->levels[new_ps->num_levels - 1].sclk)
break;
- }
}
+ pi->highest_valid = i;
if (pi->lowest_valid > pi->highest_valid) {
if ((new_ps->levels[0].sclk - table->entries[pi->highest_valid].clk) >
@@ -1615,14 +1677,12 @@ static void kv_set_valid_clock_range(struct radeon_device *rdev,
}
}
- for (i = pi->graphics_dpm_level_count - 1; i >= 0; i--) {
+ for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
if (table->entries[i].sclk_frequency <=
- new_ps->levels[new_ps->num_levels - 1].sclk ||
- i == 0) {
- pi->highest_valid = i;
+ new_ps->levels[new_ps->num_levels - 1].sclk)
break;
- }
}
+ pi->highest_valid = i;
if (pi->lowest_valid > pi->highest_valid) {
if ((new_ps->levels[0].sclk -
@@ -1724,6 +1784,14 @@ int kv_dpm_set_power_state(struct radeon_device *rdev)
RADEON_CG_BLOCK_BIF |
RADEON_CG_BLOCK_HDP), false);
+ if (pi->bapm_enable) {
+ ret = kv_smc_bapm_enable(rdev, rdev->pm.dpm.ac_power);
+ if (ret) {
+ DRM_ERROR("kv_smc_bapm_enable failed\n");
+ return ret;
+ }
+ }
+
if (rdev->family == CHIP_KABINI) {
if (pi->enable_dpm) {
kv_set_valid_clock_range(rdev, new_ps);
@@ -1775,6 +1843,7 @@ int kv_dpm_set_power_state(struct radeon_device *rdev)
return ret;
}
#endif
+ kv_update_acp_boot_level(rdev);
kv_update_sclk_t(rdev);
kv_enable_nb_dpm(rdev);
}
@@ -1785,7 +1854,6 @@ int kv_dpm_set_power_state(struct radeon_device *rdev)
RADEON_CG_BLOCK_BIF |
RADEON_CG_BLOCK_HDP), true);
- rdev->pm.dpm.forced_level = RADEON_DPM_FORCED_LEVEL_AUTO;
return 0;
}
@@ -1806,12 +1874,23 @@ void kv_dpm_setup_asic(struct radeon_device *rdev)
void kv_dpm_reset_asic(struct radeon_device *rdev)
{
- kv_force_lowest_valid(rdev);
- kv_init_graphics_levels(rdev);
- kv_program_bootup_state(rdev);
- kv_upload_dpm_settings(rdev);
- kv_force_lowest_valid(rdev);
- kv_unforce_levels(rdev);
+ struct kv_power_info *pi = kv_get_pi(rdev);
+
+ if (rdev->family == CHIP_KABINI) {
+ kv_force_lowest_valid(rdev);
+ kv_init_graphics_levels(rdev);
+ kv_program_bootup_state(rdev);
+ kv_upload_dpm_settings(rdev);
+ kv_force_lowest_valid(rdev);
+ kv_unforce_levels(rdev);
+ } else {
+ kv_init_graphics_levels(rdev);
+ kv_program_bootup_state(rdev);
+ kv_freeze_sclk_dpm(rdev, true);
+ kv_upload_dpm_settings(rdev);
+ kv_freeze_sclk_dpm(rdev, false);
+ kv_set_enabled_level(rdev, pi->graphics_boot_level);
+ }
}
//XXX use sumo_dpm_display_configuration_changed
@@ -1871,12 +1950,15 @@ static int kv_force_dpm_highest(struct radeon_device *rdev)
if (ret)
return ret;
- for (i = SMU7_MAX_LEVELS_GRAPHICS - 1; i >= 0; i--) {
+ for (i = SMU7_MAX_LEVELS_GRAPHICS - 1; i > 0; i--) {
if (enable_mask & (1 << i))
break;
}
- return kv_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_DPM_ForceState, i);
+ if (rdev->family == CHIP_KABINI)
+ return kv_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_DPM_ForceState, i);
+ else
+ return kv_set_enabled_level(rdev, i);
}
static int kv_force_dpm_lowest(struct radeon_device *rdev)
@@ -1893,7 +1975,10 @@ static int kv_force_dpm_lowest(struct radeon_device *rdev)
break;
}
- return kv_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_DPM_ForceState, i);
+ if (rdev->family == CHIP_KABINI)
+ return kv_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_DPM_ForceState, i);
+ else
+ return kv_set_enabled_level(rdev, i);
}
static u8 kv_get_sleep_divider_id_from_clock(struct radeon_device *rdev,
@@ -1911,9 +1996,9 @@ static u8 kv_get_sleep_divider_id_from_clock(struct radeon_device *rdev,
if (!pi->caps_sclk_ds)
return 0;
- for (i = KV_MAX_DEEPSLEEP_DIVIDER_ID; i <= 0; i--) {
+ for (i = KV_MAX_DEEPSLEEP_DIVIDER_ID; i > 0; i--) {
temp = sclk / sumo_get_sleep_divider_from_id(i);
- if ((temp >= min) || (i == 0))
+ if (temp >= min)
break;
}
@@ -2039,12 +2124,12 @@ static void kv_apply_state_adjust_rules(struct radeon_device *rdev,
ps->dpmx_nb_ps_lo = 0x1;
ps->dpmx_nb_ps_hi = 0x0;
} else {
- ps->dpm0_pg_nb_ps_lo = 0x1;
+ ps->dpm0_pg_nb_ps_lo = 0x3;
ps->dpm0_pg_nb_ps_hi = 0x0;
- ps->dpmx_nb_ps_lo = 0x2;
- ps->dpmx_nb_ps_hi = 0x1;
+ ps->dpmx_nb_ps_lo = 0x3;
+ ps->dpmx_nb_ps_hi = 0x0;
- if (pi->sys_info.nb_dpm_enable && pi->battery_state) {
+ if (pi->sys_info.nb_dpm_enable) {
force_high = (mclk >= pi->sys_info.nbp_memory_clock[3]) ||
pi->video_start || (rdev->pm.dpm.new_active_crtc_count >= 3) ||
pi->disable_nb_ps3_in_battery;
@@ -2210,6 +2295,15 @@ static void kv_enable_new_levels(struct radeon_device *rdev)
}
}
+static int kv_set_enabled_level(struct radeon_device *rdev, u32 level)
+{
+ u32 new_mask = (1 << level);
+
+ return kv_send_msg_to_smc_with_parameter(rdev,
+ PPSMC_MSG_SCLKDPM_SetEnabledMask,
+ new_mask);
+}
+
static int kv_set_enabled_levels(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
diff --git a/drivers/gpu/drm/radeon/kv_dpm.h b/drivers/gpu/drm/radeon/kv_dpm.h
index 32bb079572d7..8cef7525d7a8 100644
--- a/drivers/gpu/drm/radeon/kv_dpm.h
+++ b/drivers/gpu/drm/radeon/kv_dpm.h
@@ -192,6 +192,7 @@ int kv_send_msg_to_smc_with_parameter(struct radeon_device *rdev,
int kv_read_smc_sram_dword(struct radeon_device *rdev, u32 smc_address,
u32 *value, u32 limit);
int kv_smc_dpm_enable(struct radeon_device *rdev, bool enable);
+int kv_smc_bapm_enable(struct radeon_device *rdev, bool enable);
int kv_copy_bytes_to_smc(struct radeon_device *rdev,
u32 smc_start_address,
const u8 *src, u32 byte_count, u32 limit);
diff --git a/drivers/gpu/drm/radeon/kv_smc.c b/drivers/gpu/drm/radeon/kv_smc.c
index 34a226d7e34a..0000b59a6d05 100644
--- a/drivers/gpu/drm/radeon/kv_smc.c
+++ b/drivers/gpu/drm/radeon/kv_smc.c
@@ -107,6 +107,14 @@ int kv_smc_dpm_enable(struct radeon_device *rdev, bool enable)
return kv_notify_message_to_smu(rdev, PPSMC_MSG_DPM_Disable);
}
+int kv_smc_bapm_enable(struct radeon_device *rdev, bool enable)
+{
+ if (enable)
+ return kv_notify_message_to_smu(rdev, PPSMC_MSG_EnableBAPM);
+ else
+ return kv_notify_message_to_smu(rdev, PPSMC_MSG_DisableBAPM);
+}
+
int kv_copy_bytes_to_smc(struct radeon_device *rdev,
u32 smc_start_address,
const u8 *src, u32 byte_count, u32 limit)
diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c
index f7b625c9e0e9..6c398a456d78 100644
--- a/drivers/gpu/drm/radeon/ni_dpm.c
+++ b/drivers/gpu/drm/radeon/ni_dpm.c
@@ -3865,12 +3865,6 @@ int ni_dpm_set_power_state(struct radeon_device *rdev)
return ret;
}
- ret = ni_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO);
- if (ret) {
- DRM_ERROR("ni_dpm_force_performance_level failed\n");
- return ret;
- }
-
return 0;
}
diff --git a/drivers/gpu/drm/radeon/ppsmc.h b/drivers/gpu/drm/radeon/ppsmc.h
index 682842804bce..5670b8291285 100644
--- a/drivers/gpu/drm/radeon/ppsmc.h
+++ b/drivers/gpu/drm/radeon/ppsmc.h
@@ -163,6 +163,8 @@ typedef uint8_t PPSMC_Result;
#define PPSMC_MSG_VCEPowerON ((uint32_t) 0x10f)
#define PPSMC_MSG_DCE_RemoveVoltageAdjustment ((uint32_t) 0x11d)
#define PPSMC_MSG_DCE_AllowVoltageAdjustment ((uint32_t) 0x11e)
+#define PPSMC_MSG_EnableBAPM ((uint32_t) 0x120)
+#define PPSMC_MSG_DisableBAPM ((uint32_t) 0x121)
#define PPSMC_MSG_UVD_DPM_Config ((uint32_t) 0x124)
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 9fc61dd68bc0..24175717307b 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -2853,21 +2853,28 @@ static void r100_pll_errata_after_data(struct radeon_device *rdev)
uint32_t r100_pll_rreg(struct radeon_device *rdev, uint32_t reg)
{
+ unsigned long flags;
uint32_t data;
+ spin_lock_irqsave(&rdev->pll_idx_lock, flags);
WREG8(RADEON_CLOCK_CNTL_INDEX, reg & 0x3f);
r100_pll_errata_after_index(rdev);
data = RREG32(RADEON_CLOCK_CNTL_DATA);
r100_pll_errata_after_data(rdev);
+ spin_unlock_irqrestore(&rdev->pll_idx_lock, flags);
return data;
}
void r100_pll_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(&rdev->pll_idx_lock, flags);
WREG8(RADEON_CLOCK_CNTL_INDEX, ((reg & 0x3f) | RADEON_PLL_WR_EN));
r100_pll_errata_after_index(rdev);
WREG32(RADEON_CLOCK_CNTL_DATA, v);
r100_pll_errata_after_data(rdev);
+ spin_unlock_irqrestore(&rdev->pll_idx_lock, flags);
}
static void r100_set_safe_registers(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c
index 4e796ecf9ea4..6edf2b3a52b4 100644
--- a/drivers/gpu/drm/radeon/r420.c
+++ b/drivers/gpu/drm/radeon/r420.c
@@ -160,18 +160,25 @@ void r420_pipes_init(struct radeon_device *rdev)
u32 r420_mc_rreg(struct radeon_device *rdev, u32 reg)
{
+ unsigned long flags;
u32 r;
+ spin_lock_irqsave(&rdev->mc_idx_lock, flags);
WREG32(R_0001F8_MC_IND_INDEX, S_0001F8_MC_IND_ADDR(reg));
r = RREG32(R_0001FC_MC_IND_DATA);
+ spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
return r;
}
void r420_mc_wreg(struct radeon_device *rdev, u32 reg, u32 v)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(&rdev->mc_idx_lock, flags);
WREG32(R_0001F8_MC_IND_INDEX, S_0001F8_MC_IND_ADDR(reg) |
S_0001F8_MC_IND_WR_EN(1));
WREG32(R_0001FC_MC_IND_DATA, v);
+ spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
}
static void r420_debugfs(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index ea4d3734e6d9..2a1b1876b431 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -119,6 +119,11 @@ u32 r600_get_xclk(struct radeon_device *rdev)
return rdev->clock.spll.reference_freq;
}
+int r600_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
+{
+ return 0;
+}
+
/* get temperature in millidegrees */
int rv6xx_get_temp(struct radeon_device *rdev)
{
@@ -1045,20 +1050,27 @@ int r600_mc_wait_for_idle(struct radeon_device *rdev)
uint32_t rs780_mc_rreg(struct radeon_device *rdev, uint32_t reg)
{
+ unsigned long flags;
uint32_t r;
+ spin_lock_irqsave(&rdev->mc_idx_lock, flags);
WREG32(R_0028F8_MC_INDEX, S_0028F8_MC_IND_ADDR(reg));
r = RREG32(R_0028FC_MC_DATA);
WREG32(R_0028F8_MC_INDEX, ~C_0028F8_MC_IND_ADDR);
+ spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
return r;
}
void rs780_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(&rdev->mc_idx_lock, flags);
WREG32(R_0028F8_MC_INDEX, S_0028F8_MC_IND_ADDR(reg) |
S_0028F8_MC_IND_WR_EN(1));
WREG32(R_0028FC_MC_DATA, v);
WREG32(R_0028F8_MC_INDEX, 0x7F);
+ spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
}
static void r600_mc_program(struct radeon_device *rdev)
@@ -2092,20 +2104,27 @@ static void r600_gpu_init(struct radeon_device *rdev)
*/
u32 r600_pciep_rreg(struct radeon_device *rdev, u32 reg)
{
+ unsigned long flags;
u32 r;
+ spin_lock_irqsave(&rdev->pciep_idx_lock, flags);
WREG32(PCIE_PORT_INDEX, ((reg) & 0xff));
(void)RREG32(PCIE_PORT_INDEX);
r = RREG32(PCIE_PORT_DATA);
+ spin_unlock_irqrestore(&rdev->pciep_idx_lock, flags);
return r;
}
void r600_pciep_wreg(struct radeon_device *rdev, u32 reg, u32 v)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(&rdev->pciep_idx_lock, flags);
WREG32(PCIE_PORT_INDEX, ((reg) & 0xff));
(void)RREG32(PCIE_PORT_INDEX);
WREG32(PCIE_PORT_DATA, (v));
(void)RREG32(PCIE_PORT_DATA);
+ spin_unlock_irqrestore(&rdev->pciep_idx_lock, flags);
}
/*
diff --git a/drivers/gpu/drm/radeon/r600_dpm.c b/drivers/gpu/drm/radeon/r600_dpm.c
index fa0de46fcc0d..e65f211a7be0 100644
--- a/drivers/gpu/drm/radeon/r600_dpm.c
+++ b/drivers/gpu/drm/radeon/r600_dpm.c
@@ -1219,30 +1219,20 @@ int r600_parse_extended_power_table(struct radeon_device *rdev)
void r600_free_extended_power_table(struct radeon_device *rdev)
{
- if (rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries)
- kfree(rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries);
- if (rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk.entries)
- kfree(rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk.entries);
- if (rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries)
- kfree(rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries);
- if (rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries)
- kfree(rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries);
- if (rdev->pm.dpm.dyn_state.cac_leakage_table.entries)
- kfree(rdev->pm.dpm.dyn_state.cac_leakage_table.entries);
- if (rdev->pm.dpm.dyn_state.phase_shedding_limits_table.entries)
- kfree(rdev->pm.dpm.dyn_state.phase_shedding_limits_table.entries);
- if (rdev->pm.dpm.dyn_state.ppm_table)
- kfree(rdev->pm.dpm.dyn_state.ppm_table);
- if (rdev->pm.dpm.dyn_state.cac_tdp_table)
- kfree(rdev->pm.dpm.dyn_state.cac_tdp_table);
- if (rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries)
- kfree(rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries);
- if (rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries)
- kfree(rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries);
- if (rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries)
- kfree(rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries);
- if (rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries)
- kfree(rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries);
+ struct radeon_dpm_dynamic_state *dyn_state = &rdev->pm.dpm.dyn_state;
+
+ kfree(dyn_state->vddc_dependency_on_sclk.entries);
+ kfree(dyn_state->vddci_dependency_on_mclk.entries);
+ kfree(dyn_state->vddc_dependency_on_mclk.entries);
+ kfree(dyn_state->mvdd_dependency_on_mclk.entries);
+ kfree(dyn_state->cac_leakage_table.entries);
+ kfree(dyn_state->phase_shedding_limits_table.entries);
+ kfree(dyn_state->ppm_table);
+ kfree(dyn_state->cac_tdp_table);
+ kfree(dyn_state->vce_clock_voltage_dependency_table.entries);
+ kfree(dyn_state->uvd_clock_voltage_dependency_table.entries);
+ kfree(dyn_state->samu_clock_voltage_dependency_table.entries);
+ kfree(dyn_state->acp_clock_voltage_dependency_table.entries);
}
enum radeon_pcie_gen r600_get_pcie_gen_support(struct radeon_device *rdev,
diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h
index 454f90a849e4..e673fe26ea84 100644
--- a/drivers/gpu/drm/radeon/r600d.h
+++ b/drivers/gpu/drm/radeon/r600d.h
@@ -1040,7 +1040,7 @@
# define HDMI0_AVI_INFO_CONT (1 << 1)
# define HDMI0_AUDIO_INFO_SEND (1 << 4)
# define HDMI0_AUDIO_INFO_CONT (1 << 5)
-# define HDMI0_AUDIO_INFO_SOURCE (1 << 6) /* 0 - sound block; 1 - hmdi regs */
+# define HDMI0_AUDIO_INFO_SOURCE (1 << 6) /* 0 - sound block; 1 - hdmi regs */
# define HDMI0_AUDIO_INFO_UPDATE (1 << 7)
# define HDMI0_MPEG_INFO_SEND (1 << 8)
# define HDMI0_MPEG_INFO_CONT (1 << 9)
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index ff8b564ce2b2..a400ac1c4147 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -181,7 +181,7 @@ extern int radeon_aspm;
#define RADEON_CG_SUPPORT_HDP_MGCG (1 << 16)
/* PG flags */
-#define RADEON_PG_SUPPORT_GFX_CG (1 << 0)
+#define RADEON_PG_SUPPORT_GFX_PG (1 << 0)
#define RADEON_PG_SUPPORT_GFX_SMG (1 << 1)
#define RADEON_PG_SUPPORT_GFX_DMG (1 << 2)
#define RADEON_PG_SUPPORT_UVD (1 << 3)
@@ -1778,6 +1778,7 @@ struct radeon_asic {
int (*force_performance_level)(struct radeon_device *rdev, enum radeon_dpm_forced_level level);
bool (*vblank_too_short)(struct radeon_device *rdev);
void (*powergate_uvd)(struct radeon_device *rdev, bool gate);
+ void (*enable_bapm)(struct radeon_device *rdev, bool enable);
} dpm;
/* pageflipping */
struct {
@@ -2110,6 +2111,28 @@ struct radeon_device {
resource_size_t rmmio_size;
/* protects concurrent MM_INDEX/DATA based register access */
spinlock_t mmio_idx_lock;
+ /* protects concurrent SMC based register access */
+ spinlock_t smc_idx_lock;
+ /* protects concurrent PLL register access */
+ spinlock_t pll_idx_lock;
+ /* protects concurrent MC register access */
+ spinlock_t mc_idx_lock;
+ /* protects concurrent PCIE register access */
+ spinlock_t pcie_idx_lock;
+ /* protects concurrent PCIE_PORT register access */
+ spinlock_t pciep_idx_lock;
+ /* protects concurrent PIF register access */
+ spinlock_t pif_idx_lock;
+ /* protects concurrent CG register access */
+ spinlock_t cg_idx_lock;
+ /* protects concurrent UVD register access */
+ spinlock_t uvd_idx_lock;
+ /* protects concurrent RCU register access */
+ spinlock_t rcu_idx_lock;
+ /* protects concurrent DIDT register access */
+ spinlock_t didt_idx_lock;
+ /* protects concurrent ENDPOINT (audio) register access */
+ spinlock_t end_idx_lock;
void __iomem *rmmio;
radeon_rreg_t mc_rreg;
radeon_wreg_t mc_wreg;
@@ -2277,123 +2300,179 @@ void cik_mm_wdoorbell(struct radeon_device *rdev, u32 offset, u32 v);
*/
static inline uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg)
{
+ unsigned long flags;
uint32_t r;
+ spin_lock_irqsave(&rdev->pcie_idx_lock, flags);
WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
r = RREG32(RADEON_PCIE_DATA);
+ spin_unlock_irqrestore(&rdev->pcie_idx_lock, flags);
return r;
}
static inline void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(&rdev->pcie_idx_lock, flags);
WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
WREG32(RADEON_PCIE_DATA, (v));
+ spin_unlock_irqrestore(&rdev->pcie_idx_lock, flags);
}
static inline u32 tn_smc_rreg(struct radeon_device *rdev, u32 reg)
{
+ unsigned long flags;
u32 r;
+ spin_lock_irqsave(&rdev->smc_idx_lock, flags);
WREG32(TN_SMC_IND_INDEX_0, (reg));
r = RREG32(TN_SMC_IND_DATA_0);
+ spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
return r;
}
static inline void tn_smc_wreg(struct radeon_device *rdev, u32 reg, u32 v)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(&rdev->smc_idx_lock, flags);
WREG32(TN_SMC_IND_INDEX_0, (reg));
WREG32(TN_SMC_IND_DATA_0, (v));
+ spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
}
static inline u32 r600_rcu_rreg(struct radeon_device *rdev, u32 reg)
{
+ unsigned long flags;
u32 r;
+ spin_lock_irqsave(&rdev->rcu_idx_lock, flags);
WREG32(R600_RCU_INDEX, ((reg) & 0x1fff));
r = RREG32(R600_RCU_DATA);
+ spin_unlock_irqrestore(&rdev->rcu_idx_lock, flags);
return r;
}
static inline void r600_rcu_wreg(struct radeon_device *rdev, u32 reg, u32 v)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(&rdev->rcu_idx_lock, flags);
WREG32(R600_RCU_INDEX, ((reg) & 0x1fff));
WREG32(R600_RCU_DATA, (v));
+ spin_unlock_irqrestore(&rdev->rcu_idx_lock, flags);
}
static inline u32 eg_cg_rreg(struct radeon_device *rdev, u32 reg)
{
+ unsigned long flags;
u32 r;
+ spin_lock_irqsave(&rdev->cg_idx_lock, flags);
WREG32(EVERGREEN_CG_IND_ADDR, ((reg) & 0xffff));
r = RREG32(EVERGREEN_CG_IND_DATA);
+ spin_unlock_irqrestore(&rdev->cg_idx_lock, flags);
return r;
}
static inline void eg_cg_wreg(struct radeon_device *rdev, u32 reg, u32 v)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(&rdev->cg_idx_lock, flags);
WREG32(EVERGREEN_CG_IND_ADDR, ((reg) & 0xffff));
WREG32(EVERGREEN_CG_IND_DATA, (v));
+ spin_unlock_irqrestore(&rdev->cg_idx_lock, flags);
}
static inline u32 eg_pif_phy0_rreg(struct radeon_device *rdev, u32 reg)
{
+ unsigned long flags;
u32 r;
+ spin_lock_irqsave(&rdev->pif_idx_lock, flags);
WREG32(EVERGREEN_PIF_PHY0_INDEX, ((reg) & 0xffff));
r = RREG32(EVERGREEN_PIF_PHY0_DATA);
+ spin_unlock_irqrestore(&rdev->pif_idx_lock, flags);
return r;
}
static inline void eg_pif_phy0_wreg(struct radeon_device *rdev, u32 reg, u32 v)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(&rdev->pif_idx_lock, flags);
WREG32(EVERGREEN_PIF_PHY0_INDEX, ((reg) & 0xffff));
WREG32(EVERGREEN_PIF_PHY0_DATA, (v));
+ spin_unlock_irqrestore(&rdev->pif_idx_lock, flags);
}
static inline u32 eg_pif_phy1_rreg(struct radeon_device *rdev, u32 reg)
{
+ unsigned long flags;
u32 r;
+ spin_lock_irqsave(&rdev->pif_idx_lock, flags);
WREG32(EVERGREEN_PIF_PHY1_INDEX, ((reg) & 0xffff));
r = RREG32(EVERGREEN_PIF_PHY1_DATA);
+ spin_unlock_irqrestore(&rdev->pif_idx_lock, flags);
return r;
}
static inline void eg_pif_phy1_wreg(struct radeon_device *rdev, u32 reg, u32 v)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(&rdev->pif_idx_lock, flags);
WREG32(EVERGREEN_PIF_PHY1_INDEX, ((reg) & 0xffff));
WREG32(EVERGREEN_PIF_PHY1_DATA, (v));
+ spin_unlock_irqrestore(&rdev->pif_idx_lock, flags);
}
static inline u32 r600_uvd_ctx_rreg(struct radeon_device *rdev, u32 reg)
{
+ unsigned long flags;
u32 r;
+ spin_lock_irqsave(&rdev->uvd_idx_lock, flags);
WREG32(R600_UVD_CTX_INDEX, ((reg) & 0x1ff));
r = RREG32(R600_UVD_CTX_DATA);
+ spin_unlock_irqrestore(&rdev->uvd_idx_lock, flags);
return r;
}
static inline void r600_uvd_ctx_wreg(struct radeon_device *rdev, u32 reg, u32 v)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(&rdev->uvd_idx_lock, flags);
WREG32(R600_UVD_CTX_INDEX, ((reg) & 0x1ff));
WREG32(R600_UVD_CTX_DATA, (v));
+ spin_unlock_irqrestore(&rdev->uvd_idx_lock, flags);
}
static inline u32 cik_didt_rreg(struct radeon_device *rdev, u32 reg)
{
+ unsigned long flags;
u32 r;
+ spin_lock_irqsave(&rdev->didt_idx_lock, flags);
WREG32(CIK_DIDT_IND_INDEX, (reg));
r = RREG32(CIK_DIDT_IND_DATA);
+ spin_unlock_irqrestore(&rdev->didt_idx_lock, flags);
return r;
}
static inline void cik_didt_wreg(struct radeon_device *rdev, u32 reg, u32 v)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(&rdev->didt_idx_lock, flags);
WREG32(CIK_DIDT_IND_INDEX, (reg));
WREG32(CIK_DIDT_IND_DATA, (v));
+ spin_unlock_irqrestore(&rdev->didt_idx_lock, flags);
}
void r100_pll_errata_after_index(struct radeon_device *rdev);
@@ -2569,6 +2648,7 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v);
#define radeon_dpm_force_performance_level(rdev, l) rdev->asic->dpm.force_performance_level((rdev), (l))
#define radeon_dpm_vblank_too_short(rdev) rdev->asic->dpm.vblank_too_short((rdev))
#define radeon_dpm_powergate_uvd(rdev, g) rdev->asic->dpm.powergate_uvd((rdev), (g))
+#define radeon_dpm_enable_bapm(rdev, e) rdev->asic->dpm.enable_bapm((rdev), (e))
/* Common functions */
/* AGP */
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index 630853b96841..5003385a7512 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -1037,6 +1037,7 @@ static struct radeon_asic rv6xx_asic = {
.set_pcie_lanes = &r600_set_pcie_lanes,
.set_clock_gating = NULL,
.get_temperature = &rv6xx_get_temp,
+ .set_uvd_clocks = &r600_set_uvd_clocks,
},
.dpm = {
.init = &rv6xx_dpm_init,
@@ -1126,6 +1127,7 @@ static struct radeon_asic rs780_asic = {
.set_pcie_lanes = NULL,
.set_clock_gating = NULL,
.get_temperature = &rv6xx_get_temp,
+ .set_uvd_clocks = &r600_set_uvd_clocks,
},
.dpm = {
.init = &rs780_dpm_init,
@@ -1141,6 +1143,7 @@ static struct radeon_asic rs780_asic = {
.get_mclk = &rs780_dpm_get_mclk,
.print_power_state = &rs780_dpm_print_power_state,
.debugfs_print_current_performance_level = &rs780_dpm_debugfs_print_current_performance_level,
+ .force_performance_level = &rs780_dpm_force_performance_level,
},
.pflip = {
.pre_page_flip = &rs600_pre_page_flip,
@@ -1791,6 +1794,7 @@ static struct radeon_asic trinity_asic = {
.print_power_state = &trinity_dpm_print_power_state,
.debugfs_print_current_performance_level = &trinity_dpm_debugfs_print_current_performance_level,
.force_performance_level = &trinity_dpm_force_performance_level,
+ .enable_bapm = &trinity_dpm_enable_bapm,
},
.pflip = {
.pre_page_flip = &evergreen_pre_page_flip,
@@ -2166,6 +2170,7 @@ static struct radeon_asic kv_asic = {
.debugfs_print_current_performance_level = &kv_dpm_debugfs_print_current_performance_level,
.force_performance_level = &kv_dpm_force_performance_level,
.powergate_uvd = &kv_dpm_powergate_uvd,
+ .enable_bapm = &kv_dpm_enable_bapm,
},
.pflip = {
.pre_page_flip = &evergreen_pre_page_flip,
@@ -2390,7 +2395,7 @@ int radeon_asic_init(struct radeon_device *rdev)
RADEON_CG_SUPPORT_HDP_LS |
RADEON_CG_SUPPORT_HDP_MGCG;
rdev->pg_flags = 0 |
- /*RADEON_PG_SUPPORT_GFX_CG | */
+ /*RADEON_PG_SUPPORT_GFX_PG | */
RADEON_PG_SUPPORT_SDMA;
break;
case CHIP_OLAND:
@@ -2479,7 +2484,7 @@ int radeon_asic_init(struct radeon_device *rdev)
RADEON_CG_SUPPORT_HDP_LS |
RADEON_CG_SUPPORT_HDP_MGCG;
rdev->pg_flags = 0;
- /*RADEON_PG_SUPPORT_GFX_CG |
+ /*RADEON_PG_SUPPORT_GFX_PG |
RADEON_PG_SUPPORT_GFX_SMG |
RADEON_PG_SUPPORT_GFX_DMG |
RADEON_PG_SUPPORT_UVD |
@@ -2507,7 +2512,7 @@ int radeon_asic_init(struct radeon_device *rdev)
RADEON_CG_SUPPORT_HDP_LS |
RADEON_CG_SUPPORT_HDP_MGCG;
rdev->pg_flags = 0;
- /*RADEON_PG_SUPPORT_GFX_CG |
+ /*RADEON_PG_SUPPORT_GFX_PG |
RADEON_PG_SUPPORT_GFX_SMG |
RADEON_PG_SUPPORT_UVD |
RADEON_PG_SUPPORT_VCE |
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index 818bbe6b884b..70c29d5e080d 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -389,6 +389,7 @@ int r600_mc_wait_for_idle(struct radeon_device *rdev);
u32 r600_get_xclk(struct radeon_device *rdev);
uint64_t r600_get_gpu_clock_counter(struct radeon_device *rdev);
int rv6xx_get_temp(struct radeon_device *rdev);
+int r600_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk);
int r600_dpm_pre_set_power_state(struct radeon_device *rdev);
void r600_dpm_post_set_power_state(struct radeon_device *rdev);
/* r600 dma */
@@ -428,6 +429,8 @@ void rs780_dpm_print_power_state(struct radeon_device *rdev,
struct radeon_ps *ps);
void rs780_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
struct seq_file *m);
+int rs780_dpm_force_performance_level(struct radeon_device *rdev,
+ enum radeon_dpm_forced_level level);
/*
* rv770,rv730,rv710,rv740
@@ -625,6 +628,7 @@ void trinity_dpm_debugfs_print_current_performance_level(struct radeon_device *r
struct seq_file *m);
int trinity_dpm_force_performance_level(struct radeon_device *rdev,
enum radeon_dpm_forced_level level);
+void trinity_dpm_enable_bapm(struct radeon_device *rdev, bool enable);
/* DCE6 - SI */
void dce6_bandwidth_update(struct radeon_device *rdev);
@@ -781,6 +785,7 @@ void kv_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
int kv_dpm_force_performance_level(struct radeon_device *rdev,
enum radeon_dpm_forced_level level);
void kv_dpm_powergate_uvd(struct radeon_device *rdev, bool gate);
+void kv_dpm_enable_bapm(struct radeon_device *rdev, bool enable);
/* uvd v1.0 */
uint32_t uvd_v1_0_get_rptr(struct radeon_device *rdev,
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 2399f25ec037..79159b5da05b 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -396,6 +396,21 @@ static int radeon_connector_set_property(struct drm_connector *connector, struct
}
}
+ if (property == rdev->mode_info.audio_property) {
+ struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+ /* need to find digital encoder on connector */
+ encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
+ if (!encoder)
+ return 0;
+
+ radeon_encoder = to_radeon_encoder(encoder);
+
+ if (radeon_connector->audio != val) {
+ radeon_connector->audio = val;
+ radeon_property_change_mode(&radeon_encoder->base);
+ }
+ }
+
if (property == rdev->mode_info.underscan_property) {
/* need to find digital encoder on connector */
encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
@@ -1420,7 +1435,7 @@ radeon_dp_detect(struct drm_connector *connector, bool force)
if (radeon_dp_getdpcd(radeon_connector))
ret = connector_status_connected;
} else {
- /* try non-aux ddc (DP to DVI/HMDI/etc. adapter) */
+ /* try non-aux ddc (DP to DVI/HDMI/etc. adapter) */
if (radeon_ddc_probe(radeon_connector, false))
ret = connector_status_connected;
}
@@ -1489,6 +1504,24 @@ static const struct drm_connector_funcs radeon_dp_connector_funcs = {
.force = radeon_dvi_force,
};
+static const struct drm_connector_funcs radeon_edp_connector_funcs = {
+ .dpms = drm_helper_connector_dpms,
+ .detect = radeon_dp_detect,
+ .fill_modes = drm_helper_probe_single_connector_modes,
+ .set_property = radeon_lvds_set_property,
+ .destroy = radeon_dp_connector_destroy,
+ .force = radeon_dvi_force,
+};
+
+static const struct drm_connector_funcs radeon_lvds_bridge_connector_funcs = {
+ .dpms = drm_helper_connector_dpms,
+ .detect = radeon_dp_detect,
+ .fill_modes = drm_helper_probe_single_connector_modes,
+ .set_property = radeon_lvds_set_property,
+ .destroy = radeon_dp_connector_destroy,
+ .force = radeon_dvi_force,
+};
+
void
radeon_add_atom_connector(struct drm_device *dev,
uint32_t connector_id,
@@ -1580,8 +1613,6 @@ radeon_add_atom_connector(struct drm_device *dev,
goto failed;
radeon_dig_connector->igp_lane_info = igp_lane_info;
radeon_connector->con_priv = radeon_dig_connector;
- drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
- drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
if (i2c_bus->valid) {
/* add DP i2c bus */
if (connector_type == DRM_MODE_CONNECTOR_eDP)
@@ -1598,6 +1629,10 @@ radeon_add_atom_connector(struct drm_device *dev,
case DRM_MODE_CONNECTOR_VGA:
case DRM_MODE_CONNECTOR_DVIA:
default:
+ drm_connector_init(dev, &radeon_connector->base,
+ &radeon_dp_connector_funcs, connector_type);
+ drm_connector_helper_add(&radeon_connector->base,
+ &radeon_dp_connector_helper_funcs);
connector->interlace_allowed = true;
connector->doublescan_allowed = true;
radeon_connector->dac_load_detect = true;
@@ -1610,6 +1645,10 @@ radeon_add_atom_connector(struct drm_device *dev,
case DRM_MODE_CONNECTOR_HDMIA:
case DRM_MODE_CONNECTOR_HDMIB:
case DRM_MODE_CONNECTOR_DisplayPort:
+ drm_connector_init(dev, &radeon_connector->base,
+ &radeon_dp_connector_funcs, connector_type);
+ drm_connector_helper_add(&radeon_connector->base,
+ &radeon_dp_connector_helper_funcs);
drm_object_attach_property(&radeon_connector->base.base,
rdev->mode_info.underscan_property,
UNDERSCAN_OFF);
@@ -1619,6 +1658,9 @@ radeon_add_atom_connector(struct drm_device *dev,
drm_object_attach_property(&radeon_connector->base.base,
rdev->mode_info.underscan_vborder_property,
0);
+ drm_object_attach_property(&radeon_connector->base.base,
+ rdev->mode_info.audio_property,
+ RADEON_AUDIO_DISABLE);
subpixel_order = SubPixelHorizontalRGB;
connector->interlace_allowed = true;
if (connector_type == DRM_MODE_CONNECTOR_HDMIB)
@@ -1634,6 +1676,10 @@ radeon_add_atom_connector(struct drm_device *dev,
break;
case DRM_MODE_CONNECTOR_LVDS:
case DRM_MODE_CONNECTOR_eDP:
+ drm_connector_init(dev, &radeon_connector->base,
+ &radeon_lvds_bridge_connector_funcs, connector_type);
+ drm_connector_helper_add(&radeon_connector->base,
+ &radeon_dp_connector_helper_funcs);
drm_object_attach_property(&radeon_connector->base.base,
dev->mode_config.scaling_mode_property,
DRM_MODE_SCALE_FULLSCREEN);
@@ -1708,6 +1754,11 @@ radeon_add_atom_connector(struct drm_device *dev,
rdev->mode_info.underscan_vborder_property,
0);
}
+ if (ASIC_IS_DCE2(rdev)) {
+ drm_object_attach_property(&radeon_connector->base.base,
+ rdev->mode_info.audio_property,
+ RADEON_AUDIO_DISABLE);
+ }
if (connector_type == DRM_MODE_CONNECTOR_DVII) {
radeon_connector->dac_load_detect = true;
drm_object_attach_property(&radeon_connector->base.base,
@@ -1748,6 +1799,11 @@ radeon_add_atom_connector(struct drm_device *dev,
rdev->mode_info.underscan_vborder_property,
0);
}
+ if (ASIC_IS_DCE2(rdev)) {
+ drm_object_attach_property(&radeon_connector->base.base,
+ rdev->mode_info.audio_property,
+ RADEON_AUDIO_DISABLE);
+ }
subpixel_order = SubPixelHorizontalRGB;
connector->interlace_allowed = true;
if (connector_type == DRM_MODE_CONNECTOR_HDMIB)
@@ -1787,6 +1843,11 @@ radeon_add_atom_connector(struct drm_device *dev,
rdev->mode_info.underscan_vborder_property,
0);
}
+ if (ASIC_IS_DCE2(rdev)) {
+ drm_object_attach_property(&radeon_connector->base.base,
+ rdev->mode_info.audio_property,
+ RADEON_AUDIO_DISABLE);
+ }
connector->interlace_allowed = true;
/* in theory with a DP to VGA converter... */
connector->doublescan_allowed = false;
@@ -1797,7 +1858,7 @@ radeon_add_atom_connector(struct drm_device *dev,
goto failed;
radeon_dig_connector->igp_lane_info = igp_lane_info;
radeon_connector->con_priv = radeon_dig_connector;
- drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
+ drm_connector_init(dev, &radeon_connector->base, &radeon_edp_connector_funcs, connector_type);
drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
if (i2c_bus->valid) {
/* add DP i2c bus */
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index a56084410372..ac6ece61a476 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -28,6 +28,7 @@
#include <drm/radeon_drm.h>
#include "radeon_reg.h"
#include "radeon.h"
+#include "radeon_trace.h"
static int radeon_cs_parser_relocs(struct radeon_cs_parser *p)
{
@@ -80,9 +81,11 @@ static int radeon_cs_parser_relocs(struct radeon_cs_parser *p)
p->relocs[i].lobj.bo = p->relocs[i].robj;
p->relocs[i].lobj.written = !!r->write_domain;
- /* the first reloc of an UVD job is the
- msg and that must be in VRAM */
- if (p->ring == R600_RING_TYPE_UVD_INDEX && i == 0) {
+ /* the first reloc of an UVD job is the msg and that must be in
+ VRAM, also but everything into VRAM on AGP cards to avoid
+ image corruptions */
+ if (p->ring == R600_RING_TYPE_UVD_INDEX &&
+ (i == 0 || p->rdev->flags & RADEON_IS_AGP)) {
/* TODO: is this still needed for NI+ ? */
p->relocs[i].lobj.domain =
RADEON_GEM_DOMAIN_VRAM;
@@ -559,6 +562,8 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
return r;
}
+ trace_radeon_cs(&parser);
+
r = radeon_cs_ib_chunk(rdev, &parser);
if (r) {
goto out;
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 16cb8792b1e6..e29faa73b574 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -1249,6 +1249,17 @@ int radeon_device_init(struct radeon_device *rdev,
/* Registers mapping */
/* TODO: block userspace mapping of io register */
spin_lock_init(&rdev->mmio_idx_lock);
+ spin_lock_init(&rdev->smc_idx_lock);
+ spin_lock_init(&rdev->pll_idx_lock);
+ spin_lock_init(&rdev->mc_idx_lock);
+ spin_lock_init(&rdev->pcie_idx_lock);
+ spin_lock_init(&rdev->pciep_idx_lock);
+ spin_lock_init(&rdev->pif_idx_lock);
+ spin_lock_init(&rdev->cg_idx_lock);
+ spin_lock_init(&rdev->uvd_idx_lock);
+ spin_lock_init(&rdev->rcu_idx_lock);
+ spin_lock_init(&rdev->didt_idx_lock);
+ spin_lock_init(&rdev->end_idx_lock);
if (rdev->family >= CHIP_BONAIRE) {
rdev->rmmio_base = pci_resource_start(rdev->pdev, 5);
rdev->rmmio_size = pci_resource_len(rdev->pdev, 5);
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index b055bddaa94c..0d1aa050d41d 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -1172,6 +1172,12 @@ static struct drm_prop_enum_list radeon_underscan_enum_list[] =
{ UNDERSCAN_AUTO, "auto" },
};
+static struct drm_prop_enum_list radeon_audio_enum_list[] =
+{ { RADEON_AUDIO_DISABLE, "off" },
+ { RADEON_AUDIO_ENABLE, "on" },
+ { RADEON_AUDIO_AUTO, "auto" },
+};
+
static int radeon_modeset_create_props(struct radeon_device *rdev)
{
int sz;
@@ -1222,6 +1228,12 @@ static int radeon_modeset_create_props(struct radeon_device *rdev)
if (!rdev->mode_info.underscan_vborder_property)
return -ENOMEM;
+ sz = ARRAY_SIZE(radeon_audio_enum_list);
+ rdev->mode_info.audio_property =
+ drm_property_create_enum(rdev->ddev, 0,
+ "audio",
+ radeon_audio_enum_list, sz);
+
return 0;
}
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index cb4445f55a96..cdd12dcd988b 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -153,7 +153,7 @@ int radeon_benchmarking = 0;
int radeon_testing = 0;
int radeon_connector_table = 0;
int radeon_tv = 1;
-int radeon_audio = 0;
+int radeon_audio = 1;
int radeon_disp_priority = 0;
int radeon_hw_i2c = 0;
int radeon_pcie_gen2 = -1;
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index d908d8d68f6b..ef63d3f00b2f 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -247,6 +247,8 @@ struct radeon_mode_info {
struct drm_property *underscan_property;
struct drm_property *underscan_hborder_property;
struct drm_property *underscan_vborder_property;
+ /* audio */
+ struct drm_property *audio_property;
/* hardcoded DFP edid from BIOS */
struct edid *bios_hardcoded_edid;
int bios_hardcoded_edid_size;
@@ -471,6 +473,12 @@ struct radeon_router {
u8 cd_mux_state;
};
+enum radeon_connector_audio {
+ RADEON_AUDIO_DISABLE = 0,
+ RADEON_AUDIO_ENABLE = 1,
+ RADEON_AUDIO_AUTO = 2
+};
+
struct radeon_connector {
struct drm_connector base;
uint32_t connector_id;
@@ -489,6 +497,7 @@ struct radeon_connector {
struct radeon_hpd hpd;
struct radeon_router router;
struct radeon_i2c_chan *router_bus;
+ enum radeon_connector_audio audio;
};
struct radeon_framebuffer {
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index d7555369a3e5..87e1d69e8fdb 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -67,7 +67,16 @@ int radeon_pm_get_type_index(struct radeon_device *rdev,
void radeon_pm_acpi_event_handler(struct radeon_device *rdev)
{
- if (rdev->pm.pm_method == PM_METHOD_PROFILE) {
+ if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
+ mutex_lock(&rdev->pm.mutex);
+ if (power_supply_is_system_supplied() > 0)
+ rdev->pm.dpm.ac_power = true;
+ else
+ rdev->pm.dpm.ac_power = false;
+ if (rdev->asic->dpm.enable_bapm)
+ radeon_dpm_enable_bapm(rdev, rdev->pm.dpm.ac_power);
+ mutex_unlock(&rdev->pm.mutex);
+ } else if (rdev->pm.pm_method == PM_METHOD_PROFILE) {
if (rdev->pm.profile == PM_PROFILE_AUTO) {
mutex_lock(&rdev->pm.mutex);
radeon_pm_update_profile(rdev);
@@ -333,7 +342,7 @@ static ssize_t radeon_get_pm_profile(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev));
+ struct drm_device *ddev = dev_get_drvdata(dev);
struct radeon_device *rdev = ddev->dev_private;
int cp = rdev->pm.profile;
@@ -349,7 +358,7 @@ static ssize_t radeon_set_pm_profile(struct device *dev,
const char *buf,
size_t count)
{
- struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev));
+ struct drm_device *ddev = dev_get_drvdata(dev);
struct radeon_device *rdev = ddev->dev_private;
mutex_lock(&rdev->pm.mutex);
@@ -383,7 +392,7 @@ static ssize_t radeon_get_pm_method(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev));
+ struct drm_device *ddev = dev_get_drvdata(dev);
struct radeon_device *rdev = ddev->dev_private;
int pm = rdev->pm.pm_method;
@@ -397,7 +406,7 @@ static ssize_t radeon_set_pm_method(struct device *dev,
const char *buf,
size_t count)
{
- struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev));
+ struct drm_device *ddev = dev_get_drvdata(dev);
struct radeon_device *rdev = ddev->dev_private;
/* we don't support the legacy modes with dpm */
@@ -433,7 +442,7 @@ static ssize_t radeon_get_dpm_state(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev));
+ struct drm_device *ddev = dev_get_drvdata(dev);
struct radeon_device *rdev = ddev->dev_private;
enum radeon_pm_state_type pm = rdev->pm.dpm.user_state;
@@ -447,7 +456,7 @@ static ssize_t radeon_set_dpm_state(struct device *dev,
const char *buf,
size_t count)
{
- struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev));
+ struct drm_device *ddev = dev_get_drvdata(dev);
struct radeon_device *rdev = ddev->dev_private;
mutex_lock(&rdev->pm.mutex);
@@ -472,7 +481,7 @@ static ssize_t radeon_get_dpm_forced_performance_level(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev));
+ struct drm_device *ddev = dev_get_drvdata(dev);
struct radeon_device *rdev = ddev->dev_private;
enum radeon_dpm_forced_level level = rdev->pm.dpm.forced_level;
@@ -486,7 +495,7 @@ static ssize_t radeon_set_dpm_forced_performance_level(struct device *dev,
const char *buf,
size_t count)
{
- struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev));
+ struct drm_device *ddev = dev_get_drvdata(dev);
struct radeon_device *rdev = ddev->dev_private;
enum radeon_dpm_forced_level level;
int ret = 0;
@@ -524,7 +533,7 @@ static ssize_t radeon_hwmon_show_temp(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev));
+ struct drm_device *ddev = dev_get_drvdata(dev);
struct radeon_device *rdev = ddev->dev_private;
int temp;
@@ -536,6 +545,23 @@ static ssize_t radeon_hwmon_show_temp(struct device *dev,
return snprintf(buf, PAGE_SIZE, "%d\n", temp);
}
+static ssize_t radeon_hwmon_show_temp_thresh(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct drm_device *ddev = dev_get_drvdata(dev);
+ struct radeon_device *rdev = ddev->dev_private;
+ int hyst = to_sensor_dev_attr(attr)->index;
+ int temp;
+
+ if (hyst)
+ temp = rdev->pm.dpm.thermal.min_temp;
+ else
+ temp = rdev->pm.dpm.thermal.max_temp;
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", temp);
+}
+
static ssize_t radeon_hwmon_show_name(struct device *dev,
struct device_attribute *attr,
char *buf)
@@ -544,16 +570,37 @@ static ssize_t radeon_hwmon_show_name(struct device *dev,
}
static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, radeon_hwmon_show_temp, NULL, 0);
+static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO, radeon_hwmon_show_temp_thresh, NULL, 0);
+static SENSOR_DEVICE_ATTR(temp1_crit_hyst, S_IRUGO, radeon_hwmon_show_temp_thresh, NULL, 1);
static SENSOR_DEVICE_ATTR(name, S_IRUGO, radeon_hwmon_show_name, NULL, 0);
static struct attribute *hwmon_attributes[] = {
&sensor_dev_attr_temp1_input.dev_attr.attr,
+ &sensor_dev_attr_temp1_crit.dev_attr.attr,
+ &sensor_dev_attr_temp1_crit_hyst.dev_attr.attr,
&sensor_dev_attr_name.dev_attr.attr,
NULL
};
+static umode_t hwmon_attributes_visible(struct kobject *kobj,
+ struct attribute *attr, int index)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct drm_device *ddev = dev_get_drvdata(dev);
+ struct radeon_device *rdev = ddev->dev_private;
+
+ /* Skip limit attributes if DPM is not enabled */
+ if (rdev->pm.pm_method != PM_METHOD_DPM &&
+ (attr == &sensor_dev_attr_temp1_crit.dev_attr.attr ||
+ attr == &sensor_dev_attr_temp1_crit_hyst.dev_attr.attr))
+ return 0;
+
+ return attr->mode;
+}
+
static const struct attribute_group hwmon_attrgroup = {
.attrs = hwmon_attributes,
+ .is_visible = hwmon_attributes_visible,
};
static int radeon_hwmon_init(struct radeon_device *rdev)
@@ -870,10 +917,13 @@ static void radeon_dpm_change_power_state_locked(struct radeon_device *rdev)
radeon_dpm_post_set_power_state(rdev);
- /* force low perf level for thermal */
- if (rdev->pm.dpm.thermal_active &&
- rdev->asic->dpm.force_performance_level) {
- radeon_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_LOW);
+ if (rdev->asic->dpm.force_performance_level) {
+ if (rdev->pm.dpm.thermal_active)
+ /* force low perf level for thermal */
+ radeon_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_LOW);
+ else
+ /* otherwise, enable auto */
+ radeon_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO);
}
done:
@@ -1102,9 +1152,10 @@ static int radeon_pm_init_dpm(struct radeon_device *rdev)
{
int ret;
- /* default to performance state */
+ /* default to balanced state */
rdev->pm.dpm.state = POWER_STATE_TYPE_BALANCED;
rdev->pm.dpm.user_state = POWER_STATE_TYPE_BALANCED;
+ rdev->pm.dpm.forced_level = RADEON_DPM_FORCED_LEVEL_AUTO;
rdev->pm.default_sclk = rdev->clock.default_sclk;
rdev->pm.default_mclk = rdev->clock.default_mclk;
rdev->pm.current_sclk = rdev->clock.default_sclk;
diff --git a/drivers/gpu/drm/radeon/radeon_trace.h b/drivers/gpu/drm/radeon/radeon_trace.h
index eafd8160a155..f7e367815964 100644
--- a/drivers/gpu/drm/radeon/radeon_trace.h
+++ b/drivers/gpu/drm/radeon/radeon_trace.h
@@ -27,6 +27,26 @@ TRACE_EVENT(radeon_bo_create,
TP_printk("bo=%p, pages=%u", __entry->bo, __entry->pages)
);
+TRACE_EVENT(radeon_cs,
+ TP_PROTO(struct radeon_cs_parser *p),
+ TP_ARGS(p),
+ TP_STRUCT__entry(
+ __field(u32, ring)
+ __field(u32, dw)
+ __field(u32, fences)
+ ),
+
+ TP_fast_assign(
+ __entry->ring = p->ring;
+ __entry->dw = p->chunks[p->chunk_ib_idx].length_dw;
+ __entry->fences = radeon_fence_count_emitted(
+ p->rdev, p->ring);
+ ),
+ TP_printk("ring=%u, dw=%u, fences=%u",
+ __entry->ring, __entry->dw,
+ __entry->fences)
+);
+
DECLARE_EVENT_CLASS(radeon_fence_request,
TP_PROTO(struct drm_device *dev, u32 seqno),
@@ -53,13 +73,6 @@ DEFINE_EVENT(radeon_fence_request, radeon_fence_emit,
TP_ARGS(dev, seqno)
);
-DEFINE_EVENT(radeon_fence_request, radeon_fence_retire,
-
- TP_PROTO(struct drm_device *dev, u32 seqno),
-
- TP_ARGS(dev, seqno)
-);
-
DEFINE_EVENT(radeon_fence_request, radeon_fence_wait_begin,
TP_PROTO(struct drm_device *dev, u32 seqno),
diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c
index b8074a8ec75a..9566b5940a5a 100644
--- a/drivers/gpu/drm/radeon/rs400.c
+++ b/drivers/gpu/drm/radeon/rs400.c
@@ -274,19 +274,26 @@ static void rs400_mc_init(struct radeon_device *rdev)
uint32_t rs400_mc_rreg(struct radeon_device *rdev, uint32_t reg)
{
+ unsigned long flags;
uint32_t r;
+ spin_lock_irqsave(&rdev->mc_idx_lock, flags);
WREG32(RS480_NB_MC_INDEX, reg & 0xff);
r = RREG32(RS480_NB_MC_DATA);
WREG32(RS480_NB_MC_INDEX, 0xff);
+ spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
return r;
}
void rs400_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(&rdev->mc_idx_lock, flags);
WREG32(RS480_NB_MC_INDEX, ((reg) & 0xff) | RS480_NB_MC_IND_WR_EN);
WREG32(RS480_NB_MC_DATA, (v));
WREG32(RS480_NB_MC_INDEX, 0xff);
+ spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
}
#if defined(CONFIG_DEBUG_FS)
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index 670b555d2ca2..6acba8017b9a 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -847,16 +847,26 @@ void rs600_bandwidth_update(struct radeon_device *rdev)
uint32_t rs600_mc_rreg(struct radeon_device *rdev, uint32_t reg)
{
+ unsigned long flags;
+ u32 r;
+
+ spin_lock_irqsave(&rdev->mc_idx_lock, flags);
WREG32(R_000070_MC_IND_INDEX, S_000070_MC_IND_ADDR(reg) |
S_000070_MC_IND_CITF_ARB0(1));
- return RREG32(R_000074_MC_IND_DATA);
+ r = RREG32(R_000074_MC_IND_DATA);
+ spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
+ return r;
}
void rs600_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(&rdev->mc_idx_lock, flags);
WREG32(R_000070_MC_IND_INDEX, S_000070_MC_IND_ADDR(reg) |
S_000070_MC_IND_CITF_ARB0(1) | S_000070_MC_IND_WR_EN(1));
WREG32(R_000074_MC_IND_DATA, v);
+ spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
}
static void rs600_debugfs(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index d8ddfb34545d..1447d794c22a 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -631,20 +631,27 @@ void rs690_bandwidth_update(struct radeon_device *rdev)
uint32_t rs690_mc_rreg(struct radeon_device *rdev, uint32_t reg)
{
+ unsigned long flags;
uint32_t r;
+ spin_lock_irqsave(&rdev->mc_idx_lock, flags);
WREG32(R_000078_MC_INDEX, S_000078_MC_IND_ADDR(reg));
r = RREG32(R_00007C_MC_DATA);
WREG32(R_000078_MC_INDEX, ~C_000078_MC_IND_ADDR);
+ spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
return r;
}
void rs690_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(&rdev->mc_idx_lock, flags);
WREG32(R_000078_MC_INDEX, S_000078_MC_IND_ADDR(reg) |
S_000078_MC_IND_WR_EN(1));
WREG32(R_00007C_MC_DATA, v);
WREG32(R_000078_MC_INDEX, 0x7F);
+ spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
}
static void rs690_mc_program(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/rs780_dpm.c b/drivers/gpu/drm/radeon/rs780_dpm.c
index d1a1ce73bd45..6af8505cf4d2 100644
--- a/drivers/gpu/drm/radeon/rs780_dpm.c
+++ b/drivers/gpu/drm/radeon/rs780_dpm.c
@@ -62,9 +62,7 @@ static void rs780_get_pm_mode_parameters(struct radeon_device *rdev)
radeon_crtc = to_radeon_crtc(crtc);
pi->crtc_id = radeon_crtc->crtc_id;
if (crtc->mode.htotal && crtc->mode.vtotal)
- pi->refresh_rate =
- (crtc->mode.clock * 1000) /
- (crtc->mode.htotal * crtc->mode.vtotal);
+ pi->refresh_rate = drm_mode_vrefresh(&crtc->mode);
break;
}
}
@@ -376,9 +374,8 @@ static void rs780_disable_vbios_powersaving(struct radeon_device *rdev)
WREG32_P(CG_INTGFX_MISC, 0, ~0xFFF00000);
}
-static void rs780_force_voltage_to_high(struct radeon_device *rdev)
+static void rs780_force_voltage(struct radeon_device *rdev, u16 voltage)
{
- struct igp_power_info *pi = rs780_get_pi(rdev);
struct igp_ps *current_state = rs780_get_ps(rdev->pm.dpm.current_ps);
if ((current_state->max_voltage == RS780_VDDC_LEVEL_HIGH) &&
@@ -390,7 +387,7 @@ static void rs780_force_voltage_to_high(struct radeon_device *rdev)
udelay(1);
WREG32_P(FVTHROT_PWM_CTRL_REG0,
- STARTING_PWM_HIGHTIME(pi->max_voltage),
+ STARTING_PWM_HIGHTIME(voltage),
~STARTING_PWM_HIGHTIME_MASK);
WREG32_P(FVTHROT_PWM_CTRL_REG0,
@@ -404,6 +401,26 @@ static void rs780_force_voltage_to_high(struct radeon_device *rdev)
WREG32_P(GFX_MACRO_BYPASS_CNTL, 0, ~SPLL_BYPASS_CNTL);
}
+static void rs780_force_fbdiv(struct radeon_device *rdev, u32 fb_div)
+{
+ struct igp_ps *current_state = rs780_get_ps(rdev->pm.dpm.current_ps);
+
+ if (current_state->sclk_low == current_state->sclk_high)
+ return;
+
+ WREG32_P(GFX_MACRO_BYPASS_CNTL, SPLL_BYPASS_CNTL, ~SPLL_BYPASS_CNTL);
+
+ WREG32_P(FVTHROT_FBDIV_REG2, FORCED_FEEDBACK_DIV(fb_div),
+ ~FORCED_FEEDBACK_DIV_MASK);
+ WREG32_P(FVTHROT_FBDIV_REG1, STARTING_FEEDBACK_DIV(fb_div),
+ ~STARTING_FEEDBACK_DIV_MASK);
+ WREG32_P(FVTHROT_FBDIV_REG1, FORCE_FEEDBACK_DIV, ~FORCE_FEEDBACK_DIV);
+
+ udelay(100);
+
+ WREG32_P(GFX_MACRO_BYPASS_CNTL, 0, ~SPLL_BYPASS_CNTL);
+}
+
static int rs780_set_engine_clock_scaling(struct radeon_device *rdev,
struct radeon_ps *new_ps,
struct radeon_ps *old_ps)
@@ -432,17 +449,13 @@ static int rs780_set_engine_clock_scaling(struct radeon_device *rdev,
if (ret)
return ret;
- WREG32_P(GFX_MACRO_BYPASS_CNTL, SPLL_BYPASS_CNTL, ~SPLL_BYPASS_CNTL);
-
- WREG32_P(FVTHROT_FBDIV_REG2, FORCED_FEEDBACK_DIV(max_dividers.fb_div),
- ~FORCED_FEEDBACK_DIV_MASK);
- WREG32_P(FVTHROT_FBDIV_REG1, STARTING_FEEDBACK_DIV(max_dividers.fb_div),
- ~STARTING_FEEDBACK_DIV_MASK);
- WREG32_P(FVTHROT_FBDIV_REG1, FORCE_FEEDBACK_DIV, ~FORCE_FEEDBACK_DIV);
-
- udelay(100);
+ if ((min_dividers.ref_div != max_dividers.ref_div) ||
+ (min_dividers.post_div != max_dividers.post_div) ||
+ (max_dividers.ref_div != current_max_dividers.ref_div) ||
+ (max_dividers.post_div != current_max_dividers.post_div))
+ return -EINVAL;
- WREG32_P(GFX_MACRO_BYPASS_CNTL, 0, ~SPLL_BYPASS_CNTL);
+ rs780_force_fbdiv(rdev, max_dividers.fb_div);
if (max_dividers.fb_div > min_dividers.fb_div) {
WREG32_P(FVTHROT_FBDIV_REG0,
@@ -486,6 +499,9 @@ static void rs780_activate_engine_clk_scaling(struct radeon_device *rdev,
(new_state->sclk_low == old_state->sclk_low))
return;
+ if (new_state->sclk_high == new_state->sclk_low)
+ return;
+
rs780_clk_scaling_enable(rdev, true);
}
@@ -649,7 +665,7 @@ int rs780_dpm_set_power_state(struct radeon_device *rdev)
rs780_set_uvd_clock_before_set_eng_clock(rdev, new_ps, old_ps);
if (pi->voltage_control) {
- rs780_force_voltage_to_high(rdev);
+ rs780_force_voltage(rdev, pi->max_voltage);
mdelay(5);
}
@@ -717,14 +733,18 @@ static void rs780_parse_pplib_non_clock_info(struct radeon_device *rdev,
if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) {
rps->vclk = le32_to_cpu(non_clock_info->ulVCLK);
rps->dclk = le32_to_cpu(non_clock_info->ulDCLK);
- } else if (r600_is_uvd_state(rps->class, rps->class2)) {
- rps->vclk = RS780_DEFAULT_VCLK_FREQ;
- rps->dclk = RS780_DEFAULT_DCLK_FREQ;
} else {
rps->vclk = 0;
rps->dclk = 0;
}
+ if (r600_is_uvd_state(rps->class, rps->class2)) {
+ if ((rps->vclk == 0) || (rps->dclk == 0)) {
+ rps->vclk = RS780_DEFAULT_VCLK_FREQ;
+ rps->dclk = RS780_DEFAULT_DCLK_FREQ;
+ }
+ }
+
if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT)
rdev->pm.dpm.boot_ps = rps;
if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
@@ -986,3 +1006,55 @@ void rs780_dpm_debugfs_print_current_performance_level(struct radeon_device *rde
seq_printf(m, "power level 1 sclk: %u vddc_index: %d\n",
ps->sclk_high, ps->max_voltage);
}
+
+int rs780_dpm_force_performance_level(struct radeon_device *rdev,
+ enum radeon_dpm_forced_level level)
+{
+ struct igp_power_info *pi = rs780_get_pi(rdev);
+ struct radeon_ps *rps = rdev->pm.dpm.current_ps;
+ struct igp_ps *ps = rs780_get_ps(rps);
+ struct atom_clock_dividers dividers;
+ int ret;
+
+ rs780_clk_scaling_enable(rdev, false);
+ rs780_voltage_scaling_enable(rdev, false);
+
+ if (level == RADEON_DPM_FORCED_LEVEL_HIGH) {
+ if (pi->voltage_control)
+ rs780_force_voltage(rdev, pi->max_voltage);
+
+ ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
+ ps->sclk_high, false, &dividers);
+ if (ret)
+ return ret;
+
+ rs780_force_fbdiv(rdev, dividers.fb_div);
+ } else if (level == RADEON_DPM_FORCED_LEVEL_LOW) {
+ ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
+ ps->sclk_low, false, &dividers);
+ if (ret)
+ return ret;
+
+ rs780_force_fbdiv(rdev, dividers.fb_div);
+
+ if (pi->voltage_control)
+ rs780_force_voltage(rdev, pi->min_voltage);
+ } else {
+ if (pi->voltage_control)
+ rs780_force_voltage(rdev, pi->max_voltage);
+
+ if (ps->sclk_high != ps->sclk_low) {
+ WREG32_P(FVTHROT_FBDIV_REG1, 0, ~FORCE_FEEDBACK_DIV);
+ rs780_clk_scaling_enable(rdev, true);
+ }
+
+ if (pi->voltage_control) {
+ rs780_voltage_scaling_enable(rdev, true);
+ rs780_enable_voltage_scaling(rdev, rps);
+ }
+ }
+
+ rdev->pm.dpm.forced_level = level;
+
+ return 0;
+}
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index 8ea1573ae820..873eb4b193b4 100644
--- a/drivers/gpu/drm/radeon/rv515.c
+++ b/drivers/gpu/drm/radeon/rv515.c
@@ -209,19 +209,27 @@ static void rv515_mc_init(struct radeon_device *rdev)
uint32_t rv515_mc_rreg(struct radeon_device *rdev, uint32_t reg)
{
+ unsigned long flags;
uint32_t r;
+ spin_lock_irqsave(&rdev->mc_idx_lock, flags);
WREG32(MC_IND_INDEX, 0x7f0000 | (reg & 0xffff));
r = RREG32(MC_IND_DATA);
WREG32(MC_IND_INDEX, 0);
+ spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
+
return r;
}
void rv515_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
{
+ unsigned long flags;
+
+ spin_lock_irqsave(&rdev->mc_idx_lock, flags);
WREG32(MC_IND_INDEX, 0xff0000 | ((reg) & 0xffff));
WREG32(MC_IND_DATA, (v));
WREG32(MC_IND_INDEX, 0);
+ spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
}
#if defined(CONFIG_DEBUG_FS)
diff --git a/drivers/gpu/drm/radeon/rv6xx_dpm.c b/drivers/gpu/drm/radeon/rv6xx_dpm.c
index ab1f2016f21e..5811d277a36a 100644
--- a/drivers/gpu/drm/radeon/rv6xx_dpm.c
+++ b/drivers/gpu/drm/radeon/rv6xx_dpm.c
@@ -1758,8 +1758,6 @@ int rv6xx_dpm_set_power_state(struct radeon_device *rdev)
rv6xx_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps);
- rdev->pm.dpm.forced_level = RADEON_DPM_FORCED_LEVEL_AUTO;
-
return 0;
}
diff --git a/drivers/gpu/drm/radeon/rv770_dpm.c b/drivers/gpu/drm/radeon/rv770_dpm.c
index 8cbb85dae5aa..913b025ae9b3 100644
--- a/drivers/gpu/drm/radeon/rv770_dpm.c
+++ b/drivers/gpu/drm/radeon/rv770_dpm.c
@@ -2064,12 +2064,6 @@ int rv770_dpm_set_power_state(struct radeon_device *rdev)
rv770_program_dcodt_after_state_switch(rdev, new_ps, old_ps);
rv770_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps);
- ret = rv770_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO);
- if (ret) {
- DRM_ERROR("rv770_dpm_force_performance_level failed\n");
- return ret;
- }
-
return 0;
}
@@ -2147,14 +2141,18 @@ static void rv7xx_parse_pplib_non_clock_info(struct radeon_device *rdev,
if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) {
rps->vclk = le32_to_cpu(non_clock_info->ulVCLK);
rps->dclk = le32_to_cpu(non_clock_info->ulDCLK);
- } else if (r600_is_uvd_state(rps->class, rps->class2)) {
- rps->vclk = RV770_DEFAULT_VCLK_FREQ;
- rps->dclk = RV770_DEFAULT_DCLK_FREQ;
} else {
rps->vclk = 0;
rps->dclk = 0;
}
+ if (r600_is_uvd_state(rps->class, rps->class2)) {
+ if ((rps->vclk == 0) || (rps->dclk == 0)) {
+ rps->vclk = RV770_DEFAULT_VCLK_FREQ;
+ rps->dclk = RV770_DEFAULT_DCLK_FREQ;
+ }
+ }
+
if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT)
rdev->pm.dpm.boot_ps = rps;
if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
diff --git a/drivers/gpu/drm/radeon/rv770_smc.c b/drivers/gpu/drm/radeon/rv770_smc.c
index ab95da570215..b2a224407365 100644
--- a/drivers/gpu/drm/radeon/rv770_smc.c
+++ b/drivers/gpu/drm/radeon/rv770_smc.c
@@ -274,8 +274,8 @@ static const u8 cayman_smc_int_vectors[] =
0x08, 0x72, 0x08, 0x72
};
-int rv770_set_smc_sram_address(struct radeon_device *rdev,
- u16 smc_address, u16 limit)
+static int rv770_set_smc_sram_address(struct radeon_device *rdev,
+ u16 smc_address, u16 limit)
{
u32 addr;
@@ -296,9 +296,10 @@ int rv770_copy_bytes_to_smc(struct radeon_device *rdev,
u16 smc_start_address, const u8 *src,
u16 byte_count, u16 limit)
{
+ unsigned long flags;
u32 data, original_data, extra_shift;
u16 addr;
- int ret;
+ int ret = 0;
if (smc_start_address & 3)
return -EINVAL;
@@ -307,13 +308,14 @@ int rv770_copy_bytes_to_smc(struct radeon_device *rdev,
addr = smc_start_address;
+ spin_lock_irqsave(&rdev->smc_idx_lock, flags);
while (byte_count >= 4) {
/* SMC address space is BE */
data = (src[0] << 24) | (src[1] << 16) | (src[2] << 8) | src[3];
ret = rv770_set_smc_sram_address(rdev, addr, limit);
if (ret)
- return ret;
+ goto done;
WREG32(SMC_SRAM_DATA, data);
@@ -328,7 +330,7 @@ int rv770_copy_bytes_to_smc(struct radeon_device *rdev,
ret = rv770_set_smc_sram_address(rdev, addr, limit);
if (ret)
- return ret;
+ goto done;
original_data = RREG32(SMC_SRAM_DATA);
@@ -346,12 +348,15 @@ int rv770_copy_bytes_to_smc(struct radeon_device *rdev,
ret = rv770_set_smc_sram_address(rdev, addr, limit);
if (ret)
- return ret;
+ goto done;
WREG32(SMC_SRAM_DATA, data);
}
- return 0;
+done:
+ spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
+
+ return ret;
}
static int rv770_program_interrupt_vectors(struct radeon_device *rdev,
@@ -461,12 +466,15 @@ PPSMC_Result rv770_wait_for_smc_inactive(struct radeon_device *rdev)
static void rv770_clear_smc_sram(struct radeon_device *rdev, u16 limit)
{
+ unsigned long flags;
u16 i;
+ spin_lock_irqsave(&rdev->smc_idx_lock, flags);
for (i = 0; i < limit; i += 4) {
rv770_set_smc_sram_address(rdev, i, limit);
WREG32(SMC_SRAM_DATA, 0);
}
+ spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
}
int rv770_load_smc_ucode(struct radeon_device *rdev,
@@ -595,27 +603,29 @@ int rv770_load_smc_ucode(struct radeon_device *rdev,
int rv770_read_smc_sram_dword(struct radeon_device *rdev,
u16 smc_address, u32 *value, u16 limit)
{
+ unsigned long flags;
int ret;
+ spin_lock_irqsave(&rdev->smc_idx_lock, flags);
ret = rv770_set_smc_sram_address(rdev, smc_address, limit);
- if (ret)
- return ret;
-
- *value = RREG32(SMC_SRAM_DATA);
+ if (ret == 0)
+ *value = RREG32(SMC_SRAM_DATA);
+ spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
- return 0;
+ return ret;
}
int rv770_write_smc_sram_dword(struct radeon_device *rdev,
u16 smc_address, u32 value, u16 limit)
{
+ unsigned long flags;
int ret;
+ spin_lock_irqsave(&rdev->smc_idx_lock, flags);
ret = rv770_set_smc_sram_address(rdev, smc_address, limit);
- if (ret)
- return ret;
+ if (ret == 0)
+ WREG32(SMC_SRAM_DATA, value);
+ spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
- WREG32(SMC_SRAM_DATA, value);
-
- return 0;
+ return ret;
}
diff --git a/drivers/gpu/drm/radeon/rv770_smc.h b/drivers/gpu/drm/radeon/rv770_smc.h
index f78d92a4b325..3b2c963c4880 100644
--- a/drivers/gpu/drm/radeon/rv770_smc.h
+++ b/drivers/gpu/drm/radeon/rv770_smc.h
@@ -187,8 +187,6 @@ typedef struct RV770_SMC_STATETABLE RV770_SMC_STATETABLE;
#define RV770_SMC_SOFT_REGISTER_uvd_enabled 0x9C
#define RV770_SMC_SOFT_REGISTER_is_asic_lombok 0xA0
-int rv770_set_smc_sram_address(struct radeon_device *rdev,
- u16 smc_address, u16 limit);
int rv770_copy_bytes_to_smc(struct radeon_device *rdev,
u16 smc_start_address, const u8 *src,
u16 byte_count, u16 limit);
diff --git a/drivers/gpu/drm/radeon/rv770d.h b/drivers/gpu/drm/radeon/rv770d.h
index 9fe60e542922..1ae277152cc7 100644
--- a/drivers/gpu/drm/radeon/rv770d.h
+++ b/drivers/gpu/drm/radeon/rv770d.h
@@ -852,7 +852,7 @@
#define AFMT_VBI_PACKET_CONTROL 0x7608
# define AFMT_GENERIC0_UPDATE (1 << 2)
#define AFMT_INFOFRAME_CONTROL0 0x760c
-# define AFMT_AUDIO_INFO_SOURCE (1 << 6) /* 0 - sound block; 1 - hmdi regs */
+# define AFMT_AUDIO_INFO_SOURCE (1 << 6) /* 0 - sound block; 1 - hdmi regs */
# define AFMT_AUDIO_INFO_UPDATE (1 << 7)
# define AFMT_MPEG_INFO_UPDATE (1 << 10)
#define AFMT_GENERIC0_7 0x7610
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 3e23b757dcfa..c354c1094967 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -83,6 +83,8 @@ extern void si_dma_vm_set_page(struct radeon_device *rdev,
uint64_t pe,
uint64_t addr, unsigned count,
uint32_t incr, uint32_t flags);
+static void si_enable_gui_idle_interrupt(struct radeon_device *rdev,
+ bool enable);
static const u32 verde_rlc_save_restore_register_list[] =
{
@@ -3386,6 +3388,8 @@ static int si_cp_resume(struct radeon_device *rdev)
u32 rb_bufsz;
int r;
+ si_enable_gui_idle_interrupt(rdev, false);
+
WREG32(CP_SEM_WAIT_TIMER, 0x0);
WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
@@ -3501,6 +3505,8 @@ static int si_cp_resume(struct radeon_device *rdev)
rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
}
+ si_enable_gui_idle_interrupt(rdev, true);
+
return 0;
}
@@ -4888,7 +4894,7 @@ static void si_enable_gfx_cgpg(struct radeon_device *rdev,
{
u32 tmp;
- if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_CG)) {
+ if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG)) {
tmp = RLC_PUD(0x10) | RLC_PDD(0x10) | RLC_TTPD(0x10) | RLC_MSD(0x10);
WREG32(RLC_TTOP_D, tmp);
@@ -5250,6 +5256,7 @@ void si_update_cg(struct radeon_device *rdev,
u32 block, bool enable)
{
if (block & RADEON_CG_BLOCK_GFX) {
+ si_enable_gui_idle_interrupt(rdev, false);
/* order matters! */
if (enable) {
si_enable_mgcg(rdev, true);
@@ -5258,6 +5265,7 @@ void si_update_cg(struct radeon_device *rdev,
si_enable_cgcg(rdev, false);
si_enable_mgcg(rdev, false);
}
+ si_enable_gui_idle_interrupt(rdev, true);
}
if (block & RADEON_CG_BLOCK_MC) {
@@ -5408,7 +5416,7 @@ static void si_init_pg(struct radeon_device *rdev)
si_init_dma_pg(rdev);
}
si_init_ao_cu_mask(rdev);
- if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_CG) {
+ if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG) {
si_init_gfx_cgpg(rdev);
}
si_enable_dma_pg(rdev, true);
@@ -5560,7 +5568,9 @@ static void si_disable_interrupt_state(struct radeon_device *rdev)
{
u32 tmp;
- WREG32(CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
+ tmp = RREG32(CP_INT_CNTL_RING0) &
+ (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
+ WREG32(CP_INT_CNTL_RING0, tmp);
WREG32(CP_INT_CNTL_RING1, 0);
WREG32(CP_INT_CNTL_RING2, 0);
tmp = RREG32(DMA_CNTL + DMA0_REGISTER_OFFSET) & ~TRAP_ENABLE;
@@ -5685,7 +5695,7 @@ static int si_irq_init(struct radeon_device *rdev)
int si_irq_set(struct radeon_device *rdev)
{
- u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE;
+ u32 cp_int_cntl;
u32 cp_int_cntl1 = 0, cp_int_cntl2 = 0;
u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0;
u32 hpd1 = 0, hpd2 = 0, hpd3 = 0, hpd4 = 0, hpd5 = 0, hpd6 = 0;
@@ -5706,6 +5716,9 @@ int si_irq_set(struct radeon_device *rdev)
return 0;
}
+ cp_int_cntl = RREG32(CP_INT_CNTL_RING0) &
+ (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
+
if (!ASIC_IS_NODCE(rdev)) {
hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN;
hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN;
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index 5be9b4e72350..cfe5d4d28915 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -6075,12 +6075,6 @@ int si_dpm_set_power_state(struct radeon_device *rdev)
return ret;
}
- ret = si_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO);
- if (ret) {
- DRM_ERROR("si_dpm_force_performance_level failed\n");
- return ret;
- }
-
si_update_cg(rdev, (RADEON_CG_BLOCK_GFX |
RADEON_CG_BLOCK_MC |
RADEON_CG_BLOCK_SDMA |
diff --git a/drivers/gpu/drm/radeon/si_smc.c b/drivers/gpu/drm/radeon/si_smc.c
index 5f524c0a541e..d422a1cbf727 100644
--- a/drivers/gpu/drm/radeon/si_smc.c
+++ b/drivers/gpu/drm/radeon/si_smc.c
@@ -29,8 +29,8 @@
#include "ppsmc.h"
#include "radeon_ucode.h"
-int si_set_smc_sram_address(struct radeon_device *rdev,
- u32 smc_address, u32 limit)
+static int si_set_smc_sram_address(struct radeon_device *rdev,
+ u32 smc_address, u32 limit)
{
if (smc_address & 3)
return -EINVAL;
@@ -47,7 +47,8 @@ int si_copy_bytes_to_smc(struct radeon_device *rdev,
u32 smc_start_address,
const u8 *src, u32 byte_count, u32 limit)
{
- int ret;
+ unsigned long flags;
+ int ret = 0;
u32 data, original_data, addr, extra_shift;
if (smc_start_address & 3)
@@ -57,13 +58,14 @@ int si_copy_bytes_to_smc(struct radeon_device *rdev,
addr = smc_start_address;
+ spin_lock_irqsave(&rdev->smc_idx_lock, flags);
while (byte_count >= 4) {
/* SMC address space is BE */
data = (src[0] << 24) | (src[1] << 16) | (src[2] << 8) | src[3];
ret = si_set_smc_sram_address(rdev, addr, limit);
if (ret)
- return ret;
+ goto done;
WREG32(SMC_IND_DATA_0, data);
@@ -78,7 +80,7 @@ int si_copy_bytes_to_smc(struct radeon_device *rdev,
ret = si_set_smc_sram_address(rdev, addr, limit);
if (ret)
- return ret;
+ goto done;
original_data = RREG32(SMC_IND_DATA_0);
@@ -96,11 +98,15 @@ int si_copy_bytes_to_smc(struct radeon_device *rdev,
ret = si_set_smc_sram_address(rdev, addr, limit);
if (ret)
- return ret;
+ goto done;
WREG32(SMC_IND_DATA_0, data);
}
- return 0;
+
+done:
+ spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
+
+ return ret;
}
void si_start_smc(struct radeon_device *rdev)
@@ -203,6 +209,7 @@ PPSMC_Result si_wait_for_smc_inactive(struct radeon_device *rdev)
int si_load_smc_ucode(struct radeon_device *rdev, u32 limit)
{
+ unsigned long flags;
u32 ucode_start_address;
u32 ucode_size;
const u8 *src;
@@ -241,6 +248,7 @@ int si_load_smc_ucode(struct radeon_device *rdev, u32 limit)
return -EINVAL;
src = (const u8 *)rdev->smc_fw->data;
+ spin_lock_irqsave(&rdev->smc_idx_lock, flags);
WREG32(SMC_IND_INDEX_0, ucode_start_address);
WREG32_P(SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_0, ~AUTO_INCREMENT_IND_0);
while (ucode_size >= 4) {
@@ -253,6 +261,7 @@ int si_load_smc_ucode(struct radeon_device *rdev, u32 limit)
ucode_size -= 4;
}
WREG32_P(SMC_IND_ACCESS_CNTL, 0, ~AUTO_INCREMENT_IND_0);
+ spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
return 0;
}
@@ -260,25 +269,29 @@ int si_load_smc_ucode(struct radeon_device *rdev, u32 limit)
int si_read_smc_sram_dword(struct radeon_device *rdev, u32 smc_address,
u32 *value, u32 limit)
{
+ unsigned long flags;
int ret;
+ spin_lock_irqsave(&rdev->smc_idx_lock, flags);
ret = si_set_smc_sram_address(rdev, smc_address, limit);
- if (ret)
- return ret;
+ if (ret == 0)
+ *value = RREG32(SMC_IND_DATA_0);
+ spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
- *value = RREG32(SMC_IND_DATA_0);
- return 0;
+ return ret;
}
int si_write_smc_sram_dword(struct radeon_device *rdev, u32 smc_address,
u32 value, u32 limit)
{
+ unsigned long flags;
int ret;
+ spin_lock_irqsave(&rdev->smc_idx_lock, flags);
ret = si_set_smc_sram_address(rdev, smc_address, limit);
- if (ret)
- return ret;
+ if (ret == 0)
+ WREG32(SMC_IND_DATA_0, value);
+ spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
- WREG32(SMC_IND_DATA_0, value);
- return 0;
+ return ret;
}
diff --git a/drivers/gpu/drm/radeon/sumo_dpm.c b/drivers/gpu/drm/radeon/sumo_dpm.c
index 864761c0120e..96ea6db8bf57 100644
--- a/drivers/gpu/drm/radeon/sumo_dpm.c
+++ b/drivers/gpu/drm/radeon/sumo_dpm.c
@@ -1319,8 +1319,6 @@ int sumo_dpm_set_power_state(struct radeon_device *rdev)
if (pi->enable_dpm)
sumo_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps);
- rdev->pm.dpm.forced_level = RADEON_DPM_FORCED_LEVEL_AUTO;
-
return 0;
}
diff --git a/drivers/gpu/drm/radeon/trinity_dpm.c b/drivers/gpu/drm/radeon/trinity_dpm.c
index b07b7b8f1aff..7f998bf1cc9d 100644
--- a/drivers/gpu/drm/radeon/trinity_dpm.c
+++ b/drivers/gpu/drm/radeon/trinity_dpm.c
@@ -1068,6 +1068,17 @@ static void trinity_update_requested_ps(struct radeon_device *rdev,
pi->requested_rps.ps_priv = &pi->requested_ps;
}
+void trinity_dpm_enable_bapm(struct radeon_device *rdev, bool enable)
+{
+ struct trinity_power_info *pi = trinity_get_pi(rdev);
+
+ if (pi->enable_bapm) {
+ trinity_acquire_mutex(rdev);
+ trinity_dpm_bapm_enable(rdev, enable);
+ trinity_release_mutex(rdev);
+ }
+}
+
int trinity_dpm_enable(struct radeon_device *rdev)
{
struct trinity_power_info *pi = trinity_get_pi(rdev);
@@ -1091,6 +1102,7 @@ int trinity_dpm_enable(struct radeon_device *rdev)
trinity_program_sclk_dpm(rdev);
trinity_start_dpm(rdev);
trinity_wait_for_dpm_enabled(rdev);
+ trinity_dpm_bapm_enable(rdev, false);
trinity_release_mutex(rdev);
if (rdev->irq.installed &&
@@ -1116,6 +1128,7 @@ void trinity_dpm_disable(struct radeon_device *rdev)
trinity_release_mutex(rdev);
return;
}
+ trinity_dpm_bapm_enable(rdev, false);
trinity_disable_clock_power_gating(rdev);
sumo_clear_vc(rdev);
trinity_wait_for_level_0(rdev);
@@ -1212,6 +1225,8 @@ int trinity_dpm_set_power_state(struct radeon_device *rdev)
trinity_acquire_mutex(rdev);
if (pi->enable_dpm) {
+ if (pi->enable_bapm)
+ trinity_dpm_bapm_enable(rdev, rdev->pm.dpm.ac_power);
trinity_set_uvd_clock_before_set_eng_clock(rdev, new_ps, old_ps);
trinity_enable_power_level_0(rdev);
trinity_force_level_0(rdev);
@@ -1221,7 +1236,6 @@ int trinity_dpm_set_power_state(struct radeon_device *rdev)
trinity_force_level_0(rdev);
trinity_unforce_levels(rdev);
trinity_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps);
- rdev->pm.dpm.forced_level = RADEON_DPM_FORCED_LEVEL_AUTO;
}
trinity_release_mutex(rdev);
@@ -1854,6 +1868,7 @@ int trinity_dpm_init(struct radeon_device *rdev)
for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++)
pi->at[i] = TRINITY_AT_DFLT;
+ pi->enable_bapm = true;
pi->enable_nbps_policy = true;
pi->enable_sclk_ds = true;
pi->enable_gfx_power_gating = true;
diff --git a/drivers/gpu/drm/radeon/trinity_dpm.h b/drivers/gpu/drm/radeon/trinity_dpm.h
index e82df071f8b3..c261657750ca 100644
--- a/drivers/gpu/drm/radeon/trinity_dpm.h
+++ b/drivers/gpu/drm/radeon/trinity_dpm.h
@@ -108,6 +108,7 @@ struct trinity_power_info {
bool enable_auto_thermal_throttling;
bool enable_dpm;
bool enable_sclk_ds;
+ bool enable_bapm;
bool uvd_dpm;
struct radeon_ps current_rps;
struct trinity_ps current_ps;
@@ -118,6 +119,7 @@ struct trinity_power_info {
#define TRINITY_AT_DFLT 30
/* trinity_smc.c */
+int trinity_dpm_bapm_enable(struct radeon_device *rdev, bool enable);
int trinity_dpm_config(struct radeon_device *rdev, bool enable);
int trinity_uvd_dpm_config(struct radeon_device *rdev);
int trinity_dpm_force_state(struct radeon_device *rdev, u32 n);
diff --git a/drivers/gpu/drm/radeon/trinity_smc.c b/drivers/gpu/drm/radeon/trinity_smc.c
index a42d89f1830c..9672bcbc7312 100644
--- a/drivers/gpu/drm/radeon/trinity_smc.c
+++ b/drivers/gpu/drm/radeon/trinity_smc.c
@@ -56,6 +56,14 @@ static int trinity_notify_message_to_smu(struct radeon_device *rdev, u32 id)
return 0;
}
+int trinity_dpm_bapm_enable(struct radeon_device *rdev, bool enable)
+{
+ if (enable)
+ return trinity_notify_message_to_smu(rdev, PPSMC_MSG_EnableBAPM);
+ else
+ return trinity_notify_message_to_smu(rdev, PPSMC_MSG_DisableBAPM);
+}
+
int trinity_dpm_config(struct radeon_device *rdev, bool enable)
{
if (enable)
diff --git a/drivers/gpu/drm/ttm/ttm_object.c b/drivers/gpu/drm/ttm/ttm_object.c
index 58a5f3261c0b..a868176c258a 100644
--- a/drivers/gpu/drm/ttm/ttm_object.c
+++ b/drivers/gpu/drm/ttm/ttm_object.c
@@ -218,7 +218,7 @@ struct ttm_base_object *ttm_base_object_lookup(struct ttm_object_file *tfile,
uint32_t key)
{
struct ttm_object_device *tdev = tfile->tdev;
- struct ttm_base_object *base;
+ struct ttm_base_object *uninitialized_var(base);
struct drm_hash_item *hash;
int ret;
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index 5e93a52d4f2c..210d50365162 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -170,7 +170,7 @@ void ttm_tt_destroy(struct ttm_tt *ttm)
ttm_tt_unbind(ttm);
}
- if (likely(ttm->pages != NULL)) {
+ if (ttm->state == tt_unbound) {
ttm->bdev->driver->ttm_tt_unpopulate(ttm);
}
diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c
index 8dbe9d0ae9a7..8bf646183bac 100644
--- a/drivers/gpu/drm/udl/udl_gem.c
+++ b/drivers/gpu/drm/udl/udl_gem.c
@@ -97,7 +97,6 @@ int udl_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
ret = vm_insert_page(vma, (unsigned long)vmf->virtual_address, page);
switch (ret) {
case -EAGAIN:
- set_need_resched();
case 0:
case -ERESTARTSYS:
return VM_FAULT_NOPAGE;
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index ae88a97f976e..b8470b1a10fe 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -94,7 +94,6 @@ EXPORT_SYMBOL_GPL(hid_register_report);
static struct hid_field *hid_register_field(struct hid_report *report, unsigned usages, unsigned values)
{
struct hid_field *field;
- int i;
if (report->maxfield == HID_MAX_FIELDS) {
hid_err(report->device, "too many fields in report\n");
@@ -113,9 +112,6 @@ static struct hid_field *hid_register_field(struct hid_report *report, unsigned
field->value = (s32 *)(field->usage + usages);
field->report = report;
- for (i = 0; i < usages; i++)
- field->usage[i].usage_index = i;
-
return field;
}
@@ -226,9 +222,9 @@ static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsign
{
struct hid_report *report;
struct hid_field *field;
- int usages;
+ unsigned usages;
unsigned offset;
- int i;
+ unsigned i;
report = hid_register_report(parser->device, report_type, parser->global.report_id);
if (!report) {
@@ -255,7 +251,8 @@ static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsign
if (!parser->local.usage_index) /* Ignore padding fields */
return 0;
- usages = max_t(int, parser->local.usage_index, parser->global.report_count);
+ usages = max_t(unsigned, parser->local.usage_index,
+ parser->global.report_count);
field = hid_register_field(report, usages, parser->global.report_count);
if (!field)
@@ -266,13 +263,14 @@ static int hid_add_field(struct hid_parser *parser, unsigned report_type, unsign
field->application = hid_lookup_collection(parser, HID_COLLECTION_APPLICATION);
for (i = 0; i < usages; i++) {
- int j = i;
+ unsigned j = i;
/* Duplicate the last usage we parsed if we have excess values */
if (i >= parser->local.usage_index)
j = parser->local.usage_index - 1;
field->usage[i].hid = parser->local.usage[j];
field->usage[i].collection_index =
parser->local.collection_index[j];
+ field->usage[i].usage_index = i;
}
field->maxusage = usages;
@@ -801,6 +799,64 @@ int hid_parse_report(struct hid_device *hid, __u8 *start, unsigned size)
}
EXPORT_SYMBOL_GPL(hid_parse_report);
+static const char * const hid_report_names[] = {
+ "HID_INPUT_REPORT",
+ "HID_OUTPUT_REPORT",
+ "HID_FEATURE_REPORT",
+};
+/**
+ * hid_validate_values - validate existing device report's value indexes
+ *
+ * @device: hid device
+ * @type: which report type to examine
+ * @id: which report ID to examine (0 for first)
+ * @field_index: which report field to examine
+ * @report_counts: expected number of values
+ *
+ * Validate the number of values in a given field of a given report, after
+ * parsing.
+ */
+struct hid_report *hid_validate_values(struct hid_device *hid,
+ unsigned int type, unsigned int id,
+ unsigned int field_index,
+ unsigned int report_counts)
+{
+ struct hid_report *report;
+
+ if (type > HID_FEATURE_REPORT) {
+ hid_err(hid, "invalid HID report type %u\n", type);
+ return NULL;
+ }
+
+ if (id >= HID_MAX_IDS) {
+ hid_err(hid, "invalid HID report id %u\n", id);
+ return NULL;
+ }
+
+ /*
+ * Explicitly not using hid_get_report() here since it depends on
+ * ->numbered being checked, which may not always be the case when
+ * drivers go to access report values.
+ */
+ report = hid->report_enum[type].report_id_hash[id];
+ if (!report) {
+ hid_err(hid, "missing %s %u\n", hid_report_names[type], id);
+ return NULL;
+ }
+ if (report->maxfield <= field_index) {
+ hid_err(hid, "not enough fields in %s %u\n",
+ hid_report_names[type], id);
+ return NULL;
+ }
+ if (report->field[field_index]->report_count < report_counts) {
+ hid_err(hid, "not enough values in %s %u field %u\n",
+ hid_report_names[type], id, field_index);
+ return NULL;
+ }
+ return report;
+}
+EXPORT_SYMBOL_GPL(hid_validate_values);
+
/**
* hid_open_report - open a driver-specific device report
*
@@ -1296,7 +1352,7 @@ int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
goto out;
}
- if (hid->claimed != HID_CLAIMED_HIDRAW) {
+ if (hid->claimed != HID_CLAIMED_HIDRAW && report->maxfield) {
for (a = 0; a < report->maxfield; a++)
hid_input_field(hid, report->field[a], cdata, interrupt);
hdrv = hid->driver;
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index b420f4a0fd28..8741d953dcc8 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -485,6 +485,10 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
if (field->flags & HID_MAIN_ITEM_CONSTANT)
goto ignore;
+ /* Ignore if report count is out of bounds. */
+ if (field->report_count < 1)
+ goto ignore;
+
/* only LED usages are supported in output fields */
if (field->report_type == HID_OUTPUT_REPORT &&
(usage->hid & HID_USAGE_PAGE) != HID_UP_LED) {
@@ -1236,7 +1240,11 @@ static void report_features(struct hid_device *hid)
rep_enum = &hid->report_enum[HID_FEATURE_REPORT];
list_for_each_entry(rep, &rep_enum->report_list, list)
- for (i = 0; i < rep->maxfield; i++)
+ for (i = 0; i < rep->maxfield; i++) {
+ /* Ignore if report count is out of bounds. */
+ if (rep->field[i]->report_count < 1)
+ continue;
+
for (j = 0; j < rep->field[i]->maxusage; j++) {
/* Verify if Battery Strength feature is available */
hidinput_setup_battery(hid, HID_FEATURE_REPORT, rep->field[i]);
@@ -1245,6 +1253,7 @@ static void report_features(struct hid_device *hid)
drv->feature_mapping(hid, rep->field[i],
rep->field[i]->usage + j);
}
+ }
}
static struct hid_input *hidinput_allocate(struct hid_device *hid)
diff --git a/drivers/hid/hid-lenovo-tpkbd.c b/drivers/hid/hid-lenovo-tpkbd.c
index 07837f5a4eb8..31cf29a6ba17 100644
--- a/drivers/hid/hid-lenovo-tpkbd.c
+++ b/drivers/hid/hid-lenovo-tpkbd.c
@@ -339,7 +339,15 @@ static int tpkbd_probe_tp(struct hid_device *hdev)
struct tpkbd_data_pointer *data_pointer;
size_t name_sz = strlen(dev_name(dev)) + 16;
char *name_mute, *name_micmute;
- int ret;
+ int i, ret;
+
+ /* Validate required reports. */
+ for (i = 0; i < 4; i++) {
+ if (!hid_validate_values(hdev, HID_FEATURE_REPORT, 4, i, 1))
+ return -ENODEV;
+ }
+ if (!hid_validate_values(hdev, HID_OUTPUT_REPORT, 3, 0, 2))
+ return -ENODEV;
if (sysfs_create_group(&hdev->dev.kobj,
&tpkbd_attr_group_pointer)) {
@@ -406,22 +414,27 @@ static int tpkbd_probe(struct hid_device *hdev,
ret = hid_parse(hdev);
if (ret) {
hid_err(hdev, "hid_parse failed\n");
- goto err_free;
+ goto err;
}
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (ret) {
hid_err(hdev, "hid_hw_start failed\n");
- goto err_free;
+ goto err;
}
uhdev = (struct usbhid_device *) hdev->driver_data;
- if (uhdev->ifnum == 1)
- return tpkbd_probe_tp(hdev);
+ if (uhdev->ifnum == 1) {
+ ret = tpkbd_probe_tp(hdev);
+ if (ret)
+ goto err_hid;
+ }
return 0;
-err_free:
+err_hid:
+ hid_hw_stop(hdev);
+err:
return ret;
}
diff --git a/drivers/hid/hid-lg2ff.c b/drivers/hid/hid-lg2ff.c
index b3cd1507dda2..1a42eaa6ca02 100644
--- a/drivers/hid/hid-lg2ff.c
+++ b/drivers/hid/hid-lg2ff.c
@@ -64,26 +64,13 @@ int lg2ff_init(struct hid_device *hid)
struct hid_report *report;
struct hid_input *hidinput = list_entry(hid->inputs.next,
struct hid_input, list);
- struct list_head *report_list =
- &hid->report_enum[HID_OUTPUT_REPORT].report_list;
struct input_dev *dev = hidinput->input;
int error;
- if (list_empty(report_list)) {
- hid_err(hid, "no output report found\n");
+ /* Check that the report looks ok */
+ report = hid_validate_values(hid, HID_OUTPUT_REPORT, 0, 0, 7);
+ if (!report)
return -ENODEV;
- }
-
- report = list_entry(report_list->next, struct hid_report, list);
-
- if (report->maxfield < 1) {
- hid_err(hid, "output report is empty\n");
- return -ENODEV;
- }
- if (report->field[0]->report_count < 7) {
- hid_err(hid, "not enough values in the field\n");
- return -ENODEV;
- }
lg2ff = kmalloc(sizeof(struct lg2ff_device), GFP_KERNEL);
if (!lg2ff)
diff --git a/drivers/hid/hid-lg3ff.c b/drivers/hid/hid-lg3ff.c
index e52f181f6aa1..8c2da183d3bc 100644
--- a/drivers/hid/hid-lg3ff.c
+++ b/drivers/hid/hid-lg3ff.c
@@ -66,10 +66,11 @@ static int hid_lg3ff_play(struct input_dev *dev, void *data,
int x, y;
/*
- * Maxusage should always be 63 (maximum fields)
- * likely a better way to ensure this data is clean
+ * Available values in the field should always be 63, but we only use up to
+ * 35. Instead, clear the entire area, however big it is.
*/
- memset(report->field[0]->value, 0, sizeof(__s32)*report->field[0]->maxusage);
+ memset(report->field[0]->value, 0,
+ sizeof(__s32) * report->field[0]->report_count);
switch (effect->type) {
case FF_CONSTANT:
@@ -129,32 +130,14 @@ static const signed short ff3_joystick_ac[] = {
int lg3ff_init(struct hid_device *hid)
{
struct hid_input *hidinput = list_entry(hid->inputs.next, struct hid_input, list);
- struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
struct input_dev *dev = hidinput->input;
- struct hid_report *report;
- struct hid_field *field;
const signed short *ff_bits = ff3_joystick_ac;
int error;
int i;
- /* Find the report to use */
- if (list_empty(report_list)) {
- hid_err(hid, "No output report found\n");
- return -1;
- }
-
/* Check that the report looks ok */
- report = list_entry(report_list->next, struct hid_report, list);
- if (!report) {
- hid_err(hid, "NULL output report\n");
- return -1;
- }
-
- field = report->field[0];
- if (!field) {
- hid_err(hid, "NULL field\n");
- return -1;
- }
+ if (!hid_validate_values(hid, HID_OUTPUT_REPORT, 0, 0, 35))
+ return -ENODEV;
/* Assume single fixed device G940 */
for (i = 0; ff_bits[i] >= 0; i++)
diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c
index 0ddae2a00d59..8782fe1aaa07 100644
--- a/drivers/hid/hid-lg4ff.c
+++ b/drivers/hid/hid-lg4ff.c
@@ -484,34 +484,16 @@ static enum led_brightness lg4ff_led_get_brightness(struct led_classdev *led_cde
int lg4ff_init(struct hid_device *hid)
{
struct hid_input *hidinput = list_entry(hid->inputs.next, struct hid_input, list);
- struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
struct input_dev *dev = hidinput->input;
- struct hid_report *report;
- struct hid_field *field;
struct lg4ff_device_entry *entry;
struct lg_drv_data *drv_data;
struct usb_device_descriptor *udesc;
int error, i, j;
__u16 bcdDevice, rev_maj, rev_min;
- /* Find the report to use */
- if (list_empty(report_list)) {
- hid_err(hid, "No output report found\n");
- return -1;
- }
-
/* Check that the report looks ok */
- report = list_entry(report_list->next, struct hid_report, list);
- if (!report) {
- hid_err(hid, "NULL output report\n");
+ if (!hid_validate_values(hid, HID_OUTPUT_REPORT, 0, 0, 7))
return -1;
- }
-
- field = report->field[0];
- if (!field) {
- hid_err(hid, "NULL field\n");
- return -1;
- }
/* Check what wheel has been connected */
for (i = 0; i < ARRAY_SIZE(lg4ff_devices); i++) {
diff --git a/drivers/hid/hid-lgff.c b/drivers/hid/hid-lgff.c
index d7ea8c845b40..e1394af0ae7b 100644
--- a/drivers/hid/hid-lgff.c
+++ b/drivers/hid/hid-lgff.c
@@ -128,27 +128,14 @@ static void hid_lgff_set_autocenter(struct input_dev *dev, u16 magnitude)
int lgff_init(struct hid_device* hid)
{
struct hid_input *hidinput = list_entry(hid->inputs.next, struct hid_input, list);
- struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
struct input_dev *dev = hidinput->input;
- struct hid_report *report;
- struct hid_field *field;
const signed short *ff_bits = ff_joystick;
int error;
int i;
- /* Find the report to use */
- if (list_empty(report_list)) {
- hid_err(hid, "No output report found\n");
- return -1;
- }
-
/* Check that the report looks ok */
- report = list_entry(report_list->next, struct hid_report, list);
- field = report->field[0];
- if (!field) {
- hid_err(hid, "NULL field\n");
- return -1;
- }
+ if (!hid_validate_values(hid, HID_OUTPUT_REPORT, 0, 0, 7))
+ return -ENODEV;
for (i = 0; i < ARRAY_SIZE(devices); i++) {
if (dev->id.vendor == devices[i].idVendor &&
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index 7800b1410562..2e5302462efb 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -461,7 +461,7 @@ static int logi_dj_recv_send_report(struct dj_receiver_dev *djrcv_dev,
struct hid_report *report;
struct hid_report_enum *output_report_enum;
u8 *data = (u8 *)(&dj_report->device_index);
- int i;
+ unsigned int i;
output_report_enum = &hdev->report_enum[HID_OUTPUT_REPORT];
report = output_report_enum->report_id_hash[REPORT_ID_DJ_SHORT];
@@ -471,7 +471,7 @@ static int logi_dj_recv_send_report(struct dj_receiver_dev *djrcv_dev,
return -ENODEV;
}
- for (i = 0; i < report->field[0]->report_count; i++)
+ for (i = 0; i < DJREPORT_SHORT_LENGTH - 1; i++)
report->field[0]->value[i] = data[i];
hid_hw_request(hdev, report, HID_REQ_SET_REPORT);
@@ -791,6 +791,12 @@ static int logi_dj_probe(struct hid_device *hdev,
goto hid_parse_fail;
}
+ if (!hid_validate_values(hdev, HID_OUTPUT_REPORT, REPORT_ID_DJ_SHORT,
+ 0, DJREPORT_SHORT_LENGTH - 1)) {
+ retval = -ENODEV;
+ goto hid_parse_fail;
+ }
+
/* Starts the usb device and connects to upper interfaces hiddev and
* hidraw */
retval = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index ac28f08c3866..5e5fe1b8eebb 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -101,9 +101,9 @@ struct mt_device {
unsigned last_slot_field; /* the last field of a slot */
unsigned mt_report_id; /* the report ID of the multitouch device */
unsigned pen_report_id; /* the report ID of the pen device */
- __s8 inputmode; /* InputMode HID feature, -1 if non-existent */
- __s8 inputmode_index; /* InputMode HID feature index in the report */
- __s8 maxcontact_report_id; /* Maximum Contact Number HID feature,
+ __s16 inputmode; /* InputMode HID feature, -1 if non-existent */
+ __s16 inputmode_index; /* InputMode HID feature index in the report */
+ __s16 maxcontact_report_id; /* Maximum Contact Number HID feature,
-1 if non-existent */
__u8 num_received; /* how many contacts we received */
__u8 num_expected; /* expected last contact index */
@@ -312,20 +312,18 @@ static void mt_feature_mapping(struct hid_device *hdev,
struct hid_field *field, struct hid_usage *usage)
{
struct mt_device *td = hid_get_drvdata(hdev);
- int i;
switch (usage->hid) {
case HID_DG_INPUTMODE:
- td->inputmode = field->report->id;
- td->inputmode_index = 0; /* has to be updated below */
-
- for (i=0; i < field->maxusage; i++) {
- if (field->usage[i].hid == usage->hid) {
- td->inputmode_index = i;
- break;
- }
+ /* Ignore if value index is out of bounds. */
+ if (usage->usage_index >= field->report_count) {
+ dev_err(&hdev->dev, "HID_DG_INPUTMODE out of range\n");
+ break;
}
+ td->inputmode = field->report->id;
+ td->inputmode_index = usage->usage_index;
+
break;
case HID_DG_CONTACTMAX:
td->maxcontact_report_id = field->report->id;
@@ -511,6 +509,10 @@ static int mt_touch_input_mapping(struct hid_device *hdev, struct hid_input *hi,
mt_store_field(usage, td, hi);
return 1;
case HID_DG_CONTACTCOUNT:
+ /* Ignore if indexes are out of bounds. */
+ if (field->index >= field->report->maxfield ||
+ usage->usage_index >= field->report_count)
+ return 1;
td->cc_index = field->index;
td->cc_value_index = usage->usage_index;
return 1;
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 30dbb6b40bbf..b18320db5f7d 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -537,6 +537,10 @@ static int buzz_init(struct hid_device *hdev)
drv_data = hid_get_drvdata(hdev);
BUG_ON(!(drv_data->quirks & BUZZ_CONTROLLER));
+ /* Validate expected report characteristics. */
+ if (!hid_validate_values(hdev, HID_OUTPUT_REPORT, 0, 0, 7))
+ return -ENODEV;
+
buzz = kzalloc(sizeof(*buzz), GFP_KERNEL);
if (!buzz) {
hid_err(hdev, "Insufficient memory, cannot allocate driver data\n");
diff --git a/drivers/hid/hid-steelseries.c b/drivers/hid/hid-steelseries.c
index d16491192112..29f328f411fb 100644
--- a/drivers/hid/hid-steelseries.c
+++ b/drivers/hid/hid-steelseries.c
@@ -249,6 +249,11 @@ static int steelseries_srws1_probe(struct hid_device *hdev,
goto err_free;
}
+ if (!hid_validate_values(hdev, HID_OUTPUT_REPORT, 0, 0, 16)) {
+ ret = -ENODEV;
+ goto err_free;
+ }
+
ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
if (ret) {
hid_err(hdev, "hw start failed\n");
diff --git a/drivers/hid/hid-zpff.c b/drivers/hid/hid-zpff.c
index 6ec28a37c146..a29756c6ca02 100644
--- a/drivers/hid/hid-zpff.c
+++ b/drivers/hid/hid-zpff.c
@@ -68,21 +68,13 @@ static int zpff_init(struct hid_device *hid)
struct hid_report *report;
struct hid_input *hidinput = list_entry(hid->inputs.next,
struct hid_input, list);
- struct list_head *report_list =
- &hid->report_enum[HID_OUTPUT_REPORT].report_list;
struct input_dev *dev = hidinput->input;
- int error;
+ int i, error;
- if (list_empty(report_list)) {
- hid_err(hid, "no output report found\n");
- return -ENODEV;
- }
-
- report = list_entry(report_list->next, struct hid_report, list);
-
- if (report->maxfield < 4) {
- hid_err(hid, "not enough fields in report\n");
- return -ENODEV;
+ for (i = 0; i < 4; i++) {
+ report = hid_validate_values(hid, HID_OUTPUT_REPORT, 0, i, 1);
+ if (!report)
+ return -ENODEV;
}
zpff = kzalloc(sizeof(struct zpff_device), GFP_KERNEL);
diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c
index 7f910c76ca0a..3c92780bda09 100644
--- a/drivers/isdn/hardware/mISDN/hfcpci.c
+++ b/drivers/isdn/hardware/mISDN/hfcpci.c
@@ -2295,8 +2295,8 @@ _hfcpci_softirq(struct device *dev, void *arg)
static void
hfcpci_softirq(void *arg)
{
- (void) driver_for_each_device(&hfc_driver.driver, NULL, arg,
- _hfcpci_softirq);
+ WARN_ON_ONCE(driver_for_each_device(&hfc_driver.driver, NULL, arg,
+ _hfcpci_softirq) != 0);
/* if next event would be in the past ... */
if ((s32)(hfc_jiffies + tics - jiffies) <= 0)
diff --git a/drivers/isdn/hisax/amd7930_fn.c b/drivers/isdn/hisax/amd7930_fn.c
index 1063babe1d3a..36817e0a0b94 100644
--- a/drivers/isdn/hisax/amd7930_fn.c
+++ b/drivers/isdn/hisax/amd7930_fn.c
@@ -314,7 +314,7 @@ Amd7930_empty_Dfifo(struct IsdnCardState *cs, int flag)
t += sprintf(t, "Amd7930: empty_Dfifo cnt: %d |", cs->rcvidx);
QuickHex(t, cs->rcvbuf, cs->rcvidx);
- debugl1(cs, cs->dlog);
+ debugl1(cs, "%s", cs->dlog);
}
/* moves received data in sk-buffer */
memcpy(skb_put(skb, cs->rcvidx), cs->rcvbuf, cs->rcvidx);
@@ -406,7 +406,7 @@ Amd7930_fill_Dfifo(struct IsdnCardState *cs)
t += sprintf(t, "Amd7930: fill_Dfifo cnt: %d |", count);
QuickHex(t, deb_ptr, count);
- debugl1(cs, cs->dlog);
+ debugl1(cs, "%s", cs->dlog);
}
/* AMD interrupts on */
AmdIrqOn(cs);
diff --git a/drivers/isdn/hisax/avm_pci.c b/drivers/isdn/hisax/avm_pci.c
index ee9b9a03cffa..d1427bd6452d 100644
--- a/drivers/isdn/hisax/avm_pci.c
+++ b/drivers/isdn/hisax/avm_pci.c
@@ -285,7 +285,7 @@ hdlc_empty_fifo(struct BCState *bcs, int count)
t += sprintf(t, "hdlc_empty_fifo %c cnt %d",
bcs->channel ? 'B' : 'A', count);
QuickHex(t, p, count);
- debugl1(cs, bcs->blog);
+ debugl1(cs, "%s", bcs->blog);
}
}
@@ -345,7 +345,7 @@ hdlc_fill_fifo(struct BCState *bcs)
t += sprintf(t, "hdlc_fill_fifo %c cnt %d",
bcs->channel ? 'B' : 'A', count);
QuickHex(t, p, count);
- debugl1(cs, bcs->blog);
+ debugl1(cs, "%s", bcs->blog);
}
}
diff --git a/drivers/isdn/hisax/config.c b/drivers/isdn/hisax/config.c
index bf04d2a3cf4a..b33f53b3ca93 100644
--- a/drivers/isdn/hisax/config.c
+++ b/drivers/isdn/hisax/config.c
@@ -1896,7 +1896,7 @@ static void EChannel_proc_rcv(struct hisax_d_if *d_if)
ptr--;
*ptr++ = '\n';
*ptr = 0;
- HiSax_putstatus(cs, NULL, cs->dlog);
+ HiSax_putstatus(cs, NULL, "%s", cs->dlog);
} else
HiSax_putstatus(cs, "LogEcho: ",
"warning Frame too big (%d)",
diff --git a/drivers/isdn/hisax/diva.c b/drivers/isdn/hisax/diva.c
index 8d0cf6e4dc00..4fc90de68d18 100644
--- a/drivers/isdn/hisax/diva.c
+++ b/drivers/isdn/hisax/diva.c
@@ -427,7 +427,7 @@ Memhscx_empty_fifo(struct BCState *bcs, int count)
t += sprintf(t, "hscx_empty_fifo %c cnt %d",
bcs->hw.hscx.hscx ? 'B' : 'A', count);
QuickHex(t, ptr, count);
- debugl1(cs, bcs->blog);
+ debugl1(cs, "%s", bcs->blog);
}
}
@@ -469,7 +469,7 @@ Memhscx_fill_fifo(struct BCState *bcs)
t += sprintf(t, "hscx_fill_fifo %c cnt %d",
bcs->hw.hscx.hscx ? 'B' : 'A', count);
QuickHex(t, ptr, count);
- debugl1(cs, bcs->blog);
+ debugl1(cs, "%s", bcs->blog);
}
}
diff --git a/drivers/isdn/hisax/elsa.c b/drivers/isdn/hisax/elsa.c
index 1df6f9a56ca2..2be1c8a3bb5f 100644
--- a/drivers/isdn/hisax/elsa.c
+++ b/drivers/isdn/hisax/elsa.c
@@ -535,7 +535,7 @@ check_arcofi(struct IsdnCardState *cs)
t = tmp;
t += sprintf(tmp, "Arcofi data");
QuickHex(t, p, cs->dc.isac.mon_rxp);
- debugl1(cs, tmp);
+ debugl1(cs, "%s", tmp);
if ((cs->dc.isac.mon_rxp == 2) && (cs->dc.isac.mon_rx[0] == 0xa0)) {
switch (cs->dc.isac.mon_rx[1]) {
case 0x80:
diff --git a/drivers/isdn/hisax/elsa_ser.c b/drivers/isdn/hisax/elsa_ser.c
index d4c98d330bfe..3f84dd8f1757 100644
--- a/drivers/isdn/hisax/elsa_ser.c
+++ b/drivers/isdn/hisax/elsa_ser.c
@@ -344,7 +344,7 @@ static inline void receive_chars(struct IsdnCardState *cs,
t += sprintf(t, "modem read cnt %d", cs->hw.elsa.rcvcnt);
QuickHex(t, cs->hw.elsa.rcvbuf, cs->hw.elsa.rcvcnt);
- debugl1(cs, tmp);
+ debugl1(cs, "%s", tmp);
}
cs->hw.elsa.rcvcnt = 0;
}
diff --git a/drivers/isdn/hisax/hfc_pci.c b/drivers/isdn/hisax/hfc_pci.c
index 3ccd724ff8c2..497bd026c237 100644
--- a/drivers/isdn/hisax/hfc_pci.c
+++ b/drivers/isdn/hisax/hfc_pci.c
@@ -901,7 +901,7 @@ Begin:
ptr--;
*ptr++ = '\n';
*ptr = 0;
- HiSax_putstatus(cs, NULL, cs->dlog);
+ HiSax_putstatus(cs, NULL, "%s", cs->dlog);
} else
HiSax_putstatus(cs, "LogEcho: ", "warning Frame too big (%d)", total - 3);
}
diff --git a/drivers/isdn/hisax/hfc_sx.c b/drivers/isdn/hisax/hfc_sx.c
index dc4574f735ef..fa1fefd711cd 100644
--- a/drivers/isdn/hisax/hfc_sx.c
+++ b/drivers/isdn/hisax/hfc_sx.c
@@ -674,7 +674,7 @@ receive_emsg(struct IsdnCardState *cs)
ptr--;
*ptr++ = '\n';
*ptr = 0;
- HiSax_putstatus(cs, NULL, cs->dlog);
+ HiSax_putstatus(cs, NULL, "%s", cs->dlog);
} else
HiSax_putstatus(cs, "LogEcho: ", "warning Frame too big (%d)", skb->len);
}
diff --git a/drivers/isdn/hisax/hscx_irq.c b/drivers/isdn/hisax/hscx_irq.c
index f398d4838937..a8d6188402c6 100644
--- a/drivers/isdn/hisax/hscx_irq.c
+++ b/drivers/isdn/hisax/hscx_irq.c
@@ -75,7 +75,7 @@ hscx_empty_fifo(struct BCState *bcs, int count)
t += sprintf(t, "hscx_empty_fifo %c cnt %d",
bcs->hw.hscx.hscx ? 'B' : 'A', count);
QuickHex(t, ptr, count);
- debugl1(cs, bcs->blog);
+ debugl1(cs, "%s", bcs->blog);
}
}
@@ -115,7 +115,7 @@ hscx_fill_fifo(struct BCState *bcs)
t += sprintf(t, "hscx_fill_fifo %c cnt %d",
bcs->hw.hscx.hscx ? 'B' : 'A', count);
QuickHex(t, ptr, count);
- debugl1(cs, bcs->blog);
+ debugl1(cs, "%s", bcs->blog);
}
}
diff --git a/drivers/isdn/hisax/icc.c b/drivers/isdn/hisax/icc.c
index db5321f6379b..51dae9167238 100644
--- a/drivers/isdn/hisax/icc.c
+++ b/drivers/isdn/hisax/icc.c
@@ -134,7 +134,7 @@ icc_empty_fifo(struct IsdnCardState *cs, int count)
t += sprintf(t, "icc_empty_fifo cnt %d", count);
QuickHex(t, ptr, count);
- debugl1(cs, cs->dlog);
+ debugl1(cs, "%s", cs->dlog);
}
}
@@ -176,7 +176,7 @@ icc_fill_fifo(struct IsdnCardState *cs)
t += sprintf(t, "icc_fill_fifo cnt %d", count);
QuickHex(t, ptr, count);
- debugl1(cs, cs->dlog);
+ debugl1(cs, "%s", cs->dlog);
}
}
diff --git a/drivers/isdn/hisax/ipacx.c b/drivers/isdn/hisax/ipacx.c
index 74feb5c83067..5faa5de24305 100644
--- a/drivers/isdn/hisax/ipacx.c
+++ b/drivers/isdn/hisax/ipacx.c
@@ -260,7 +260,7 @@ dch_empty_fifo(struct IsdnCardState *cs, int count)
t += sprintf(t, "dch_empty_fifo() cnt %d", count);
QuickHex(t, ptr, count);
- debugl1(cs, cs->dlog);
+ debugl1(cs, "%s", cs->dlog);
}
}
@@ -307,7 +307,7 @@ dch_fill_fifo(struct IsdnCardState *cs)
t += sprintf(t, "dch_fill_fifo() cnt %d", count);
QuickHex(t, ptr, count);
- debugl1(cs, cs->dlog);
+ debugl1(cs, "%s", cs->dlog);
}
}
@@ -539,7 +539,7 @@ bch_empty_fifo(struct BCState *bcs, int count)
t += sprintf(t, "bch_empty_fifo() B-%d cnt %d", hscx, count);
QuickHex(t, ptr, count);
- debugl1(cs, bcs->blog);
+ debugl1(cs, "%s", bcs->blog);
}
}
@@ -582,7 +582,7 @@ bch_fill_fifo(struct BCState *bcs)
t += sprintf(t, "chb_fill_fifo() B-%d cnt %d", hscx, count);
QuickHex(t, ptr, count);
- debugl1(cs, bcs->blog);
+ debugl1(cs, "%s", bcs->blog);
}
}
diff --git a/drivers/isdn/hisax/isac.c b/drivers/isdn/hisax/isac.c
index a365ccc1c99c..7fdf78f46433 100644
--- a/drivers/isdn/hisax/isac.c
+++ b/drivers/isdn/hisax/isac.c
@@ -137,7 +137,7 @@ isac_empty_fifo(struct IsdnCardState *cs, int count)
t += sprintf(t, "isac_empty_fifo cnt %d", count);
QuickHex(t, ptr, count);
- debugl1(cs, cs->dlog);
+ debugl1(cs, "%s", cs->dlog);
}
}
@@ -179,7 +179,7 @@ isac_fill_fifo(struct IsdnCardState *cs)
t += sprintf(t, "isac_fill_fifo cnt %d", count);
QuickHex(t, ptr, count);
- debugl1(cs, cs->dlog);
+ debugl1(cs, "%s", cs->dlog);
}
}
diff --git a/drivers/isdn/hisax/isar.c b/drivers/isdn/hisax/isar.c
index 7fdf34704fe5..f4956c73aa11 100644
--- a/drivers/isdn/hisax/isar.c
+++ b/drivers/isdn/hisax/isar.c
@@ -74,7 +74,7 @@ sendmsg(struct IsdnCardState *cs, u_char his, u_char creg, u_char len,
t = tmp;
t += sprintf(t, "sendmbox cnt %d", len);
QuickHex(t, &msg[len-i], (i > 64) ? 64 : i);
- debugl1(cs, tmp);
+ debugl1(cs, "%s", tmp);
i -= 64;
}
}
@@ -105,7 +105,7 @@ rcv_mbox(struct IsdnCardState *cs, struct isar_reg *ireg, u_char *msg)
t = tmp;
t += sprintf(t, "rcv_mbox cnt %d", ireg->clsb);
QuickHex(t, &msg[ireg->clsb - i], (i > 64) ? 64 : i);
- debugl1(cs, tmp);
+ debugl1(cs, "%s", tmp);
i -= 64;
}
}
@@ -1248,7 +1248,7 @@ isar_int_main(struct IsdnCardState *cs)
tp += sprintf(debbuf, "msg iis(%x) msb(%x)",
ireg->iis, ireg->cmsb);
QuickHex(tp, (u_char *)ireg->par, ireg->clsb);
- debugl1(cs, debbuf);
+ debugl1(cs, "%s", debbuf);
}
break;
case ISAR_IIS_INVMSG:
diff --git a/drivers/isdn/hisax/jade.c b/drivers/isdn/hisax/jade.c
index f946c58d8ab1..e2ae7871a209 100644
--- a/drivers/isdn/hisax/jade.c
+++ b/drivers/isdn/hisax/jade.c
@@ -81,10 +81,7 @@ modejade(struct BCState *bcs, int mode, int bc)
int jade = bcs->hw.hscx.hscx;
if (cs->debug & L1_DEB_HSCX) {
- char tmp[40];
- sprintf(tmp, "jade %c mode %d ichan %d",
- 'A' + jade, mode, bc);
- debugl1(cs, tmp);
+ debugl1(cs, "jade %c mode %d ichan %d", 'A' + jade, mode, bc);
}
bcs->mode = mode;
bcs->channel = bc;
@@ -257,23 +254,18 @@ void
clear_pending_jade_ints(struct IsdnCardState *cs)
{
int val;
- char tmp[64];
cs->BC_Write_Reg(cs, 0, jade_HDLC_IMR, 0x00);
cs->BC_Write_Reg(cs, 1, jade_HDLC_IMR, 0x00);
val = cs->BC_Read_Reg(cs, 1, jade_HDLC_ISR);
- sprintf(tmp, "jade B ISTA %x", val);
- debugl1(cs, tmp);
+ debugl1(cs, "jade B ISTA %x", val);
val = cs->BC_Read_Reg(cs, 0, jade_HDLC_ISR);
- sprintf(tmp, "jade A ISTA %x", val);
- debugl1(cs, tmp);
+ debugl1(cs, "jade A ISTA %x", val);
val = cs->BC_Read_Reg(cs, 1, jade_HDLC_STAR);
- sprintf(tmp, "jade B STAR %x", val);
- debugl1(cs, tmp);
+ debugl1(cs, "jade B STAR %x", val);
val = cs->BC_Read_Reg(cs, 0, jade_HDLC_STAR);
- sprintf(tmp, "jade A STAR %x", val);
- debugl1(cs, tmp);
+ debugl1(cs, "jade A STAR %x", val);
/* Unmask ints */
cs->BC_Write_Reg(cs, 0, jade_HDLC_IMR, 0xF8);
cs->BC_Write_Reg(cs, 1, jade_HDLC_IMR, 0xF8);
diff --git a/drivers/isdn/hisax/jade_irq.c b/drivers/isdn/hisax/jade_irq.c
index f521fc83dc76..b930da9b5aa6 100644
--- a/drivers/isdn/hisax/jade_irq.c
+++ b/drivers/isdn/hisax/jade_irq.c
@@ -65,7 +65,7 @@ jade_empty_fifo(struct BCState *bcs, int count)
t += sprintf(t, "jade_empty_fifo %c cnt %d",
bcs->hw.hscx.hscx ? 'B' : 'A', count);
QuickHex(t, ptr, count);
- debugl1(cs, bcs->blog);
+ debugl1(cs, "%s", bcs->blog);
}
}
@@ -105,7 +105,7 @@ jade_fill_fifo(struct BCState *bcs)
t += sprintf(t, "jade_fill_fifo %c cnt %d",
bcs->hw.hscx.hscx ? 'B' : 'A', count);
QuickHex(t, ptr, count);
- debugl1(cs, bcs->blog);
+ debugl1(cs, "%s", bcs->blog);
}
}
diff --git a/drivers/isdn/hisax/l3_1tr6.c b/drivers/isdn/hisax/l3_1tr6.c
index 4c1bca5caa1d..875402e76d0a 100644
--- a/drivers/isdn/hisax/l3_1tr6.c
+++ b/drivers/isdn/hisax/l3_1tr6.c
@@ -63,7 +63,7 @@ l3_1tr6_error(struct l3_process *pc, u_char *msg, struct sk_buff *skb)
{
dev_kfree_skb(skb);
if (pc->st->l3.debug & L3_DEB_WARN)
- l3_debug(pc->st, msg);
+ l3_debug(pc->st, "%s", msg);
l3_1tr6_release_req(pc, 0, NULL);
}
@@ -161,7 +161,6 @@ l3_1tr6_setup(struct l3_process *pc, u_char pr, void *arg)
{
u_char *p;
int bcfound = 0;
- char tmp[80];
struct sk_buff *skb = arg;
/* Channel Identification */
@@ -214,10 +213,9 @@ l3_1tr6_setup(struct l3_process *pc, u_char pr, void *arg)
/* Signal all services, linklevel takes care of Service-Indicator */
if (bcfound) {
if ((pc->para.setup.si1 != 7) && (pc->st->l3.debug & L3_DEB_WARN)) {
- sprintf(tmp, "non-digital call: %s -> %s",
+ l3_debug(pc->st, "non-digital call: %s -> %s",
pc->para.setup.phone,
pc->para.setup.eazmsn);
- l3_debug(pc->st, tmp);
}
newl3state(pc, 6);
pc->st->l3.l3l4(pc->st, CC_SETUP | INDICATION, pc);
@@ -301,7 +299,7 @@ l3_1tr6_info(struct l3_process *pc, u_char pr, void *arg)
{
u_char *p;
int i, tmpcharge = 0;
- char a_charge[8], tmp[32];
+ char a_charge[8];
struct sk_buff *skb = arg;
p = skb->data;
@@ -316,8 +314,8 @@ l3_1tr6_info(struct l3_process *pc, u_char pr, void *arg)
pc->st->l3.l3l4(pc->st, CC_CHARGE | INDICATION, pc);
}
if (pc->st->l3.debug & L3_DEB_CHARGE) {
- sprintf(tmp, "charging info %d", pc->para.chargeinfo);
- l3_debug(pc->st, tmp);
+ l3_debug(pc->st, "charging info %d",
+ pc->para.chargeinfo);
}
} else if (pc->st->l3.debug & L3_DEB_CHARGE)
l3_debug(pc->st, "charging info not found");
@@ -399,7 +397,7 @@ l3_1tr6_disc(struct l3_process *pc, u_char pr, void *arg)
struct sk_buff *skb = arg;
u_char *p;
int i, tmpcharge = 0;
- char a_charge[8], tmp[32];
+ char a_charge[8];
StopAllL3Timer(pc);
p = skb->data;
@@ -414,8 +412,8 @@ l3_1tr6_disc(struct l3_process *pc, u_char pr, void *arg)
pc->st->l3.l3l4(pc->st, CC_CHARGE | INDICATION, pc);
}
if (pc->st->l3.debug & L3_DEB_CHARGE) {
- sprintf(tmp, "charging info %d", pc->para.chargeinfo);
- l3_debug(pc->st, tmp);
+ l3_debug(pc->st, "charging info %d",
+ pc->para.chargeinfo);
}
} else if (pc->st->l3.debug & L3_DEB_CHARGE)
l3_debug(pc->st, "charging info not found");
@@ -746,7 +744,6 @@ up1tr6(struct PStack *st, int pr, void *arg)
int i, mt, cr;
struct l3_process *proc;
struct sk_buff *skb = arg;
- char tmp[80];
switch (pr) {
case (DL_DATA | INDICATION):
@@ -762,26 +759,23 @@ up1tr6(struct PStack *st, int pr, void *arg)
}
if (skb->len < 4) {
if (st->l3.debug & L3_DEB_PROTERR) {
- sprintf(tmp, "up1tr6 len only %d", skb->len);
- l3_debug(st, tmp);
+ l3_debug(st, "up1tr6 len only %d", skb->len);
}
dev_kfree_skb(skb);
return;
}
if ((skb->data[0] & 0xfe) != PROTO_DIS_N0) {
if (st->l3.debug & L3_DEB_PROTERR) {
- sprintf(tmp, "up1tr6%sunexpected discriminator %x message len %d",
+ l3_debug(st, "up1tr6%sunexpected discriminator %x message len %d",
(pr == (DL_DATA | INDICATION)) ? " " : "(broadcast) ",
skb->data[0], skb->len);
- l3_debug(st, tmp);
}
dev_kfree_skb(skb);
return;
}
if (skb->data[1] != 1) {
if (st->l3.debug & L3_DEB_PROTERR) {
- sprintf(tmp, "up1tr6 CR len not 1");
- l3_debug(st, tmp);
+ l3_debug(st, "up1tr6 CR len not 1");
}
dev_kfree_skb(skb);
return;
@@ -791,9 +785,8 @@ up1tr6(struct PStack *st, int pr, void *arg)
if (skb->data[0] == PROTO_DIS_N0) {
dev_kfree_skb(skb);
if (st->l3.debug & L3_DEB_STATE) {
- sprintf(tmp, "up1tr6%s N0 mt %x unhandled",
+ l3_debug(st, "up1tr6%s N0 mt %x unhandled",
(pr == (DL_DATA | INDICATION)) ? " " : "(broadcast) ", mt);
- l3_debug(st, tmp);
}
} else if (skb->data[0] == PROTO_DIS_N1) {
if (!(proc = getl3proc(st, cr))) {
@@ -801,8 +794,7 @@ up1tr6(struct PStack *st, int pr, void *arg)
if (cr < 128) {
if (!(proc = new_l3_process(st, cr))) {
if (st->l3.debug & L3_DEB_PROTERR) {
- sprintf(tmp, "up1tr6 no roc mem");
- l3_debug(st, tmp);
+ l3_debug(st, "up1tr6 no roc mem");
}
dev_kfree_skb(skb);
return;
@@ -821,8 +813,7 @@ up1tr6(struct PStack *st, int pr, void *arg)
} else {
if (!(proc = new_l3_process(st, cr))) {
if (st->l3.debug & L3_DEB_PROTERR) {
- sprintf(tmp, "up1tr6 no roc mem");
- l3_debug(st, tmp);
+ l3_debug(st, "up1tr6 no roc mem");
}
dev_kfree_skb(skb);
return;
@@ -837,18 +828,16 @@ up1tr6(struct PStack *st, int pr, void *arg)
if (i == ARRAY_SIZE(datastln1)) {
dev_kfree_skb(skb);
if (st->l3.debug & L3_DEB_STATE) {
- sprintf(tmp, "up1tr6%sstate %d mt %x unhandled",
+ l3_debug(st, "up1tr6%sstate %d mt %x unhandled",
(pr == (DL_DATA | INDICATION)) ? " " : "(broadcast) ",
proc->state, mt);
- l3_debug(st, tmp);
}
return;
} else {
if (st->l3.debug & L3_DEB_STATE) {
- sprintf(tmp, "up1tr6%sstate %d mt %x",
+ l3_debug(st, "up1tr6%sstate %d mt %x",
(pr == (DL_DATA | INDICATION)) ? " " : "(broadcast) ",
proc->state, mt);
- l3_debug(st, tmp);
}
datastln1[i].rout(proc, pr, skb);
}
@@ -861,7 +850,6 @@ down1tr6(struct PStack *st, int pr, void *arg)
int i, cr;
struct l3_process *proc;
struct Channel *chan;
- char tmp[80];
if ((DL_ESTABLISH | REQUEST) == pr) {
l3_msg(st, pr, NULL);
@@ -888,15 +876,13 @@ down1tr6(struct PStack *st, int pr, void *arg)
break;
if (i == ARRAY_SIZE(downstl)) {
if (st->l3.debug & L3_DEB_STATE) {
- sprintf(tmp, "down1tr6 state %d prim %d unhandled",
+ l3_debug(st, "down1tr6 state %d prim %d unhandled",
proc->state, pr);
- l3_debug(st, tmp);
}
} else {
if (st->l3.debug & L3_DEB_STATE) {
- sprintf(tmp, "down1tr6 state %d prim %d",
+ l3_debug(st, "down1tr6 state %d prim %d",
proc->state, pr);
- l3_debug(st, tmp);
}
downstl[i].rout(proc, pr, arg);
}
diff --git a/drivers/isdn/hisax/netjet.c b/drivers/isdn/hisax/netjet.c
index b646eed379df..233e432e06f6 100644
--- a/drivers/isdn/hisax/netjet.c
+++ b/drivers/isdn/hisax/netjet.c
@@ -176,7 +176,7 @@ static void printframe(struct IsdnCardState *cs, u_char *buf, int count, char *s
else
j = i;
QuickHex(t, p, j);
- debugl1(cs, tmp);
+ debugl1(cs, "%s", tmp);
p += j;
i -= j;
t = tmp;
diff --git a/drivers/isdn/hisax/q931.c b/drivers/isdn/hisax/q931.c
index 041bf52d9d0a..af1b020a81f1 100644
--- a/drivers/isdn/hisax/q931.c
+++ b/drivers/isdn/hisax/q931.c
@@ -1179,7 +1179,7 @@ LogFrame(struct IsdnCardState *cs, u_char *buf, int size)
dp--;
*dp++ = '\n';
*dp = 0;
- HiSax_putstatus(cs, NULL, cs->dlog);
+ HiSax_putstatus(cs, NULL, "%s", cs->dlog);
} else
HiSax_putstatus(cs, "LogFrame: ", "warning Frame too big (%d)", size);
}
@@ -1246,7 +1246,7 @@ dlogframe(struct IsdnCardState *cs, struct sk_buff *skb, int dir)
}
if (finish) {
*dp = 0;
- HiSax_putstatus(cs, NULL, cs->dlog);
+ HiSax_putstatus(cs, NULL, "%s", cs->dlog);
return;
}
if ((0xfe & buf[0]) == PROTO_DIS_N0) { /* 1TR6 */
@@ -1509,5 +1509,5 @@ dlogframe(struct IsdnCardState *cs, struct sk_buff *skb, int dir)
dp += sprintf(dp, "Unknown protocol %x!", buf[0]);
}
*dp = 0;
- HiSax_putstatus(cs, NULL, cs->dlog);
+ HiSax_putstatus(cs, NULL, "%s", cs->dlog);
}
diff --git a/drivers/isdn/hisax/w6692.c b/drivers/isdn/hisax/w6692.c
index d8cac6935818..a85895585d90 100644
--- a/drivers/isdn/hisax/w6692.c
+++ b/drivers/isdn/hisax/w6692.c
@@ -154,7 +154,7 @@ W6692_empty_fifo(struct IsdnCardState *cs, int count)
t += sprintf(t, "W6692_empty_fifo cnt %d", count);
QuickHex(t, ptr, count);
- debugl1(cs, cs->dlog);
+ debugl1(cs, "%s", cs->dlog);
}
}
@@ -196,7 +196,7 @@ W6692_fill_fifo(struct IsdnCardState *cs)
t += sprintf(t, "W6692_fill_fifo cnt %d", count);
QuickHex(t, ptr, count);
- debugl1(cs, cs->dlog);
+ debugl1(cs, "%s", cs->dlog);
}
}
@@ -226,7 +226,7 @@ W6692B_empty_fifo(struct BCState *bcs, int count)
t += sprintf(t, "W6692B_empty_fifo %c cnt %d",
bcs->channel + '1', count);
QuickHex(t, ptr, count);
- debugl1(cs, bcs->blog);
+ debugl1(cs, "%s", bcs->blog);
}
}
@@ -264,7 +264,7 @@ W6692B_fill_fifo(struct BCState *bcs)
t += sprintf(t, "W6692B_fill_fifo %c cnt %d",
bcs->channel + '1', count);
QuickHex(t, ptr, count);
- debugl1(cs, bcs->blog);
+ debugl1(cs, "%s", bcs->blog);
}
}
diff --git a/drivers/mailbox/mailbox-omap2.c b/drivers/mailbox/mailbox-omap2.c
index eba380d7b17f..42d2b893ea67 100644
--- a/drivers/mailbox/mailbox-omap2.c
+++ b/drivers/mailbox/mailbox-omap2.c
@@ -325,7 +325,6 @@ static int omap2_mbox_remove(struct platform_device *pdev)
kfree(privblk);
kfree(mboxblk);
kfree(list);
- platform_set_drvdata(pdev, NULL);
return 0;
}
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c
index 5db900d917f9..dd03dfdfb0d6 100644
--- a/drivers/mtd/nand/pxa3xx_nand.c
+++ b/drivers/mtd/nand/pxa3xx_nand.c
@@ -1236,7 +1236,6 @@ static int pxa3xx_nand_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_OF
static struct of_device_id pxa3xx_nand_dt_ids[] = {
{
.compatible = "marvell,pxa3xx-nand",
@@ -1284,12 +1283,6 @@ static int pxa3xx_nand_probe_dt(struct platform_device *pdev)
return 0;
}
-#else
-static inline int pxa3xx_nand_probe_dt(struct platform_device *pdev)
-{
- return 0;
-}
-#endif
static int pxa3xx_nand_probe(struct platform_device *pdev)
{
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 91f179d5135c..f428ef574372 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -1472,7 +1472,7 @@ void bond_alb_monitor(struct work_struct *work)
bond_info->lp_counter++;
/* send learning packets */
- if (bond_info->lp_counter >= BOND_ALB_LP_TICKS) {
+ if (bond_info->lp_counter >= BOND_ALB_LP_TICKS(bond)) {
/* change of curr_active_slave involves swapping of mac addresses.
* in order to avoid this swapping from happening while
* sending the learning packets, the curr_slave_lock must be held for
diff --git a/drivers/net/bonding/bond_alb.h b/drivers/net/bonding/bond_alb.h
index 28d8e4c7dc06..c5eff5dafdfe 100644
--- a/drivers/net/bonding/bond_alb.h
+++ b/drivers/net/bonding/bond_alb.h
@@ -36,14 +36,15 @@ struct slave;
* Used for division - never set
* to zero !!!
*/
-#define BOND_ALB_LP_INTERVAL 1 /* In seconds, periodic send of
- * learning packets to the switch
- */
+#define BOND_ALB_DEFAULT_LP_INTERVAL 1
+#define BOND_ALB_LP_INTERVAL(bond) (bond->params.lp_interval) /* In seconds, periodic send of
+ * learning packets to the switch
+ */
#define BOND_TLB_REBALANCE_TICKS (BOND_TLB_REBALANCE_INTERVAL \
* ALB_TIMER_TICKS_PER_SEC)
-#define BOND_ALB_LP_TICKS (BOND_ALB_LP_INTERVAL \
+#define BOND_ALB_LP_TICKS(bond) (BOND_ALB_LP_INTERVAL(bond) \
* ALB_TIMER_TICKS_PER_SEC)
#define TLB_HASH_TABLE_SIZE 256 /* The size of the clients hash table.
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 72df399c4ab3..55bbb8b8200c 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -4416,6 +4416,7 @@ static int bond_check_params(struct bond_params *params)
params->all_slaves_active = all_slaves_active;
params->resend_igmp = resend_igmp;
params->min_links = min_links;
+ params->lp_interval = BOND_ALB_DEFAULT_LP_INTERVAL;
if (primary) {
strncpy(params->primary, primary, IFNAMSIZ);
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index eeab40b01b7a..c29b836749b6 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -1699,6 +1699,44 @@ out:
static DEVICE_ATTR(resend_igmp, S_IRUGO | S_IWUSR,
bonding_show_resend_igmp, bonding_store_resend_igmp);
+
+static ssize_t bonding_show_lp_interval(struct device *d,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct bonding *bond = to_bond(d);
+ return sprintf(buf, "%d\n", bond->params.lp_interval);
+}
+
+static ssize_t bonding_store_lp_interval(struct device *d,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct bonding *bond = to_bond(d);
+ int new_value, ret = count;
+
+ if (sscanf(buf, "%d", &new_value) != 1) {
+ pr_err("%s: no lp interval value specified.\n",
+ bond->dev->name);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ if (new_value <= 0) {
+ pr_err ("%s: lp_interval must be between 1 and %d\n",
+ bond->dev->name, INT_MAX);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ bond->params.lp_interval = new_value;
+out:
+ return ret;
+}
+
+static DEVICE_ATTR(lp_interval, S_IRUGO | S_IWUSR,
+ bonding_show_lp_interval, bonding_store_lp_interval);
+
static struct attribute *per_bond_attrs[] = {
&dev_attr_slaves.attr,
&dev_attr_mode.attr,
@@ -1729,6 +1767,7 @@ static struct attribute *per_bond_attrs[] = {
&dev_attr_all_slaves_active.attr,
&dev_attr_resend_igmp.attr,
&dev_attr_min_links.attr,
+ &dev_attr_lp_interval.attr,
NULL,
};
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index 7ad8bd5cc947..03cf3fd14490 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -176,6 +176,7 @@ struct bond_params {
int tx_queues;
int all_slaves_active;
int resend_igmp;
+ int lp_interval;
};
struct bond_parm_tbl {
diff --git a/drivers/net/ethernet/adi/bfin_mac.c b/drivers/net/ethernet/adi/bfin_mac.c
index e66684a438f5..75fb1d20d6fd 100644
--- a/drivers/net/ethernet/adi/bfin_mac.c
+++ b/drivers/net/ethernet/adi/bfin_mac.c
@@ -530,7 +530,7 @@ static int bfin_mac_ethtool_setwol(struct net_device *dev,
if (lp->wol && !lp->irq_wake_requested) {
/* register wake irq handler */
rc = request_irq(IRQ_MAC_WAKEDET, bfin_mac_wake_interrupt,
- IRQF_DISABLED, "EMAC_WAKE", dev);
+ 0, "EMAC_WAKE", dev);
if (rc)
return rc;
lp->irq_wake_requested = true;
@@ -1686,7 +1686,7 @@ static int bfin_mac_probe(struct platform_device *pdev)
/* now, enable interrupts */
/* register irq handler */
rc = request_irq(IRQ_MAC_RX, bfin_mac_interrupt,
- IRQF_DISABLED, "EMAC_RX", ndev);
+ 0, "EMAC_RX", ndev);
if (rc) {
dev_err(&pdev->dev, "Cannot request Blackfin MAC RX IRQ!\n");
rc = -EBUSY;
diff --git a/drivers/net/ethernet/amd/sun3lance.c b/drivers/net/ethernet/amd/sun3lance.c
index d6b20296b8e4..3d8c6b2cdea4 100644
--- a/drivers/net/ethernet/amd/sun3lance.c
+++ b/drivers/net/ethernet/amd/sun3lance.c
@@ -358,7 +358,7 @@ static int __init lance_probe( struct net_device *dev)
REGA(CSR0) = CSR0_STOP;
- if (request_irq(LANCE_IRQ, lance_interrupt, IRQF_DISABLED, "SUN3 Lance", dev) < 0) {
+ if (request_irq(LANCE_IRQ, lance_interrupt, 0, "SUN3 Lance", dev) < 0) {
#ifdef CONFIG_SUN3
iounmap((void __iomem *)ioaddr);
#endif
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index 027398ebbba6..fc95b235e210 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -1188,7 +1188,7 @@ static int alx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct alx_priv *alx;
struct alx_hw *hw;
bool phy_configured;
- int bars, pm_cap, err;
+ int bars, err;
err = pci_enable_device_mem(pdev);
if (err)
@@ -1225,18 +1225,13 @@ static int alx_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
pci_enable_pcie_error_reporting(pdev);
pci_set_master(pdev);
- pm_cap = pci_find_capability(pdev, PCI_CAP_ID_PM);
- if (pm_cap == 0) {
+ if (!pdev->pm_cap) {
dev_err(&pdev->dev,
"Can't find power management capability, aborting\n");
err = -EIO;
goto out_pci_release;
}
- err = pci_set_power_state(pdev, PCI_D0);
- if (err)
- goto out_pci_release;
-
netdev = alloc_etherdev(sizeof(*alx));
if (!netdev) {
err = -ENOMEM;
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index eec0af45b859..249468f95365 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -157,6 +157,7 @@ static netdev_tx_t bgmac_dma_tx_add(struct bgmac *bgmac,
if (++ring->end >= BGMAC_TX_RING_SLOTS)
ring->end = 0;
bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_TX_INDEX,
+ ring->index_base +
ring->end * sizeof(struct bgmac_dma_desc));
/* Always keep one slot free to allow detecting bugged calls. */
@@ -181,6 +182,8 @@ static void bgmac_dma_tx_free(struct bgmac *bgmac, struct bgmac_dma_ring *ring)
/* The last slot that hardware didn't consume yet */
empty_slot = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_TX_STATUS);
empty_slot &= BGMAC_DMA_TX_STATDPTR;
+ empty_slot -= ring->index_base;
+ empty_slot &= BGMAC_DMA_TX_STATDPTR;
empty_slot /= sizeof(struct bgmac_dma_desc);
while (ring->start != empty_slot) {
@@ -274,6 +277,8 @@ static int bgmac_dma_rx_read(struct bgmac *bgmac, struct bgmac_dma_ring *ring,
end_slot = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_RX_STATUS);
end_slot &= BGMAC_DMA_RX_STATDPTR;
+ end_slot -= ring->index_base;
+ end_slot &= BGMAC_DMA_RX_STATDPTR;
end_slot /= sizeof(struct bgmac_dma_desc);
ring->end = end_slot;
@@ -418,9 +423,6 @@ static int bgmac_dma_alloc(struct bgmac *bgmac)
ring = &bgmac->tx_ring[i];
ring->num_slots = BGMAC_TX_RING_SLOTS;
ring->mmio_base = ring_base[i];
- if (bgmac_dma_unaligned(bgmac, ring, BGMAC_DMA_RING_TX))
- bgmac_warn(bgmac, "TX on ring 0x%X supports unaligned addressing but this feature is not implemented\n",
- ring->mmio_base);
/* Alloc ring of descriptors */
size = ring->num_slots * sizeof(struct bgmac_dma_desc);
@@ -435,6 +437,13 @@ static int bgmac_dma_alloc(struct bgmac *bgmac)
if (ring->dma_base & 0xC0000000)
bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n");
+ ring->unaligned = bgmac_dma_unaligned(bgmac, ring,
+ BGMAC_DMA_RING_TX);
+ if (ring->unaligned)
+ ring->index_base = lower_32_bits(ring->dma_base);
+ else
+ ring->index_base = 0;
+
/* No need to alloc TX slots yet */
}
@@ -444,9 +453,6 @@ static int bgmac_dma_alloc(struct bgmac *bgmac)
ring = &bgmac->rx_ring[i];
ring->num_slots = BGMAC_RX_RING_SLOTS;
ring->mmio_base = ring_base[i];
- if (bgmac_dma_unaligned(bgmac, ring, BGMAC_DMA_RING_RX))
- bgmac_warn(bgmac, "RX on ring 0x%X supports unaligned addressing but this feature is not implemented\n",
- ring->mmio_base);
/* Alloc ring of descriptors */
size = ring->num_slots * sizeof(struct bgmac_dma_desc);
@@ -462,6 +468,13 @@ static int bgmac_dma_alloc(struct bgmac *bgmac)
if (ring->dma_base & 0xC0000000)
bgmac_warn(bgmac, "DMA address using 0xC0000000 bit(s), it may need translation trick\n");
+ ring->unaligned = bgmac_dma_unaligned(bgmac, ring,
+ BGMAC_DMA_RING_RX);
+ if (ring->unaligned)
+ ring->index_base = lower_32_bits(ring->dma_base);
+ else
+ ring->index_base = 0;
+
/* Alloc RX slots */
for (j = 0; j < ring->num_slots; j++) {
err = bgmac_dma_rx_skb_for_slot(bgmac, &ring->slots[j]);
@@ -489,12 +502,14 @@ static void bgmac_dma_init(struct bgmac *bgmac)
for (i = 0; i < BGMAC_MAX_TX_RINGS; i++) {
ring = &bgmac->tx_ring[i];
- /* We don't implement unaligned addressing, so enable first */
- bgmac_dma_tx_enable(bgmac, ring);
+ if (!ring->unaligned)
+ bgmac_dma_tx_enable(bgmac, ring);
bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_TX_RINGLO,
lower_32_bits(ring->dma_base));
bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_TX_RINGHI,
upper_32_bits(ring->dma_base));
+ if (ring->unaligned)
+ bgmac_dma_tx_enable(bgmac, ring);
ring->start = 0;
ring->end = 0; /* Points the slot that should *not* be read */
@@ -505,12 +520,14 @@ static void bgmac_dma_init(struct bgmac *bgmac)
ring = &bgmac->rx_ring[i];
- /* We don't implement unaligned addressing, so enable first */
- bgmac_dma_rx_enable(bgmac, ring);
+ if (!ring->unaligned)
+ bgmac_dma_rx_enable(bgmac, ring);
bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_RX_RINGLO,
lower_32_bits(ring->dma_base));
bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_RX_RINGHI,
upper_32_bits(ring->dma_base));
+ if (ring->unaligned)
+ bgmac_dma_rx_enable(bgmac, ring);
for (j = 0, dma_desc = ring->cpu_base; j < ring->num_slots;
j++, dma_desc++) {
@@ -531,6 +548,7 @@ static void bgmac_dma_init(struct bgmac *bgmac)
}
bgmac_write(bgmac, ring->mmio_base + BGMAC_DMA_RX_INDEX,
+ ring->index_base +
ring->num_slots * sizeof(struct bgmac_dma_desc));
ring->start = 0;
@@ -908,10 +926,10 @@ static void bgmac_chip_reset(struct bgmac *bgmac)
struct bcma_drv_cc *cc = &bgmac->core->bus->drv_cc;
u8 et_swtype = 0;
u8 sw_type = BGMAC_CHIPCTL_1_SW_TYPE_EPHY |
- BGMAC_CHIPCTL_1_IF_TYPE_RMII;
- char buf[2];
+ BGMAC_CHIPCTL_1_IF_TYPE_MII;
+ char buf[4];
- if (bcm47xx_nvram_getenv("et_swtype", buf, 1) > 0) {
+ if (bcm47xx_nvram_getenv("et_swtype", buf, sizeof(buf)) > 0) {
if (kstrtou8(buf, 0, &et_swtype))
bgmac_err(bgmac, "Failed to parse et_swtype (%s)\n",
buf);
diff --git a/drivers/net/ethernet/broadcom/bgmac.h b/drivers/net/ethernet/broadcom/bgmac.h
index 98d4b5fcc070..66c8afbdc8c7 100644
--- a/drivers/net/ethernet/broadcom/bgmac.h
+++ b/drivers/net/ethernet/broadcom/bgmac.h
@@ -333,7 +333,7 @@
#define BGMAC_CHIPCTL_1_IF_TYPE_MASK 0x00000030
#define BGMAC_CHIPCTL_1_IF_TYPE_RMII 0x00000000
-#define BGMAC_CHIPCTL_1_IF_TYPE_MI 0x00000010
+#define BGMAC_CHIPCTL_1_IF_TYPE_MII 0x00000010
#define BGMAC_CHIPCTL_1_IF_TYPE_RGMII 0x00000020
#define BGMAC_CHIPCTL_1_SW_TYPE_MASK 0x000000C0
#define BGMAC_CHIPCTL_1_SW_TYPE_EPHY 0x00000000
@@ -384,6 +384,8 @@ struct bgmac_dma_ring {
u16 mmio_base;
struct bgmac_dma_desc *cpu_base;
dma_addr_t dma_base;
+ u32 index_base; /* Used for unaligned rings only, otherwise 0 */
+ bool unaligned;
struct bgmac_slot_info slots[BGMAC_RX_RING_SLOTS];
};
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
index 0c338026ce01..97b3d32a98bd 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h
@@ -246,8 +246,37 @@ enum {
BNX2X_MAX_CNIC_ETH_CL_ID_IDX,
};
-#define BNX2X_CNIC_START_ETH_CID(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) *\
+/* use a value high enough to be above all the PFs, which has least significant
+ * nibble as 8, so when cnic needs to come up with a CID for UIO to use to
+ * calculate doorbell address according to old doorbell configuration scheme
+ * (db_msg_sz 1 << 7 * cid + 0x40 DPM offset) it can come up with a valid number
+ * We must avoid coming up with cid 8 for iscsi since according to this method
+ * the designated UIO cid will come out 0 and it has a special handling for that
+ * case which doesn't suit us. Therefore will will cieling to closes cid which
+ * has least signigifcant nibble 8 and if it is 8 we will move forward to 0x18.
+ */
+
+#define BNX2X_1st_NON_L2_ETH_CID(bp) (BNX2X_NUM_NON_CNIC_QUEUES(bp) * \
(bp)->max_cos)
+/* amount of cids traversed by UIO's DPM addition to doorbell */
+#define UIO_DPM 8
+/* roundup to DPM offset */
+#define UIO_ROUNDUP(bp) (roundup(BNX2X_1st_NON_L2_ETH_CID(bp), \
+ UIO_DPM))
+/* offset to nearest value which has lsb nibble matching DPM */
+#define UIO_CID_OFFSET(bp) ((UIO_ROUNDUP(bp) + UIO_DPM) % \
+ (UIO_DPM * 2))
+/* add offset to rounded-up cid to get a value which could be used with UIO */
+#define UIO_DPM_ALIGN(bp) (UIO_ROUNDUP(bp) + UIO_CID_OFFSET(bp))
+/* but wait - avoid UIO special case for cid 0 */
+#define UIO_DPM_CID0_OFFSET(bp) ((UIO_DPM * 2) * \
+ (UIO_DPM_ALIGN(bp) == UIO_DPM))
+/* Properly DPM aligned CID dajusted to cid 0 secal case */
+#define BNX2X_CNIC_START_ETH_CID(bp) (UIO_DPM_ALIGN(bp) + \
+ (UIO_DPM_CID0_OFFSET(bp)))
+/* how many cids were wasted - need this value for cid allocation */
+#define UIO_CID_PAD(bp) (BNX2X_CNIC_START_ETH_CID(bp) - \
+ BNX2X_1st_NON_L2_ETH_CID(bp))
/* iSCSI L2 */
#define BNX2X_ISCSI_ETH_CID(bp) (BNX2X_CNIC_START_ETH_CID(bp))
/* FCoE L2 */
@@ -1542,7 +1571,6 @@ struct bnx2x {
*/
bool fcoe_init;
- int pm_cap;
int mrrs;
struct delayed_work sp_task;
@@ -1681,10 +1709,11 @@ struct bnx2x {
* Maximum CID count that might be required by the bnx2x:
* Max RSS * Max_Tx_Multi_Cos + FCoE + iSCSI
*/
+
#define BNX2X_L2_CID_COUNT(bp) (BNX2X_NUM_ETH_QUEUES(bp) * BNX2X_MULTI_TX_COS \
- + 2 * CNIC_SUPPORT(bp))
+ + CNIC_SUPPORT(bp) * (2 + UIO_CID_PAD(bp)))
#define BNX2X_L2_MAX_CID(bp) (BNX2X_MAX_RSS_COUNT(bp) * BNX2X_MULTI_TX_COS \
- + 2 * CNIC_SUPPORT(bp))
+ + CNIC_SUPPORT(bp) * (2 + UIO_CID_PAD(bp)))
#define L2_ILT_LINES(bp) (DIV_ROUND_UP(BNX2X_L2_CID_COUNT(bp),\
ILT_PAGE_CIDS))
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
index 90045c920d09..61726af1de6e 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
@@ -3008,16 +3008,16 @@ int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state)
u16 pmcsr;
/* If there is no power capability, silently succeed */
- if (!bp->pm_cap) {
+ if (!bp->pdev->pm_cap) {
BNX2X_DEV_INFO("No power capability. Breaking.\n");
return 0;
}
- pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, &pmcsr);
+ pci_read_config_word(bp->pdev, bp->pdev->pm_cap + PCI_PM_CTRL, &pmcsr);
switch (state) {
case PCI_D0:
- pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL,
+ pci_write_config_word(bp->pdev, bp->pdev->pm_cap + PCI_PM_CTRL,
((pmcsr & ~PCI_PM_CTRL_STATE_MASK) |
PCI_PM_CTRL_PME_STATUS));
@@ -3041,7 +3041,7 @@ int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state)
if (bp->wol)
pmcsr |= PCI_PM_CTRL_PME_ENABLE;
- pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL,
+ pci_write_config_word(bp->pdev, bp->pdev->pm_cap + PCI_PM_CTRL,
pmcsr);
/* No more memory access after this point until
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index 2612e3c715d4..324de5f05332 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -1387,9 +1387,9 @@ static bool bnx2x_is_nvm_accessible(struct bnx2x *bp)
u16 pm = 0;
struct net_device *dev = pci_get_drvdata(bp->pdev);
- if (bp->pm_cap)
+ if (bp->pdev->pm_cap)
rc = pci_read_config_word(bp->pdev,
- bp->pm_cap + PCI_PM_CTRL, &pm);
+ bp->pdev->pm_cap + PCI_PM_CTRL, &pm);
if ((rc && !netif_running(dev)) ||
(!rc && ((pm & PCI_PM_CTRL_STATE_MASK) != (__force u16)PCI_D0)))
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 2f8dbbbd7a86..a6704b555042 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -8652,6 +8652,7 @@ u32 bnx2x_send_unload_req(struct bnx2x *bp, int unload_mode)
else if (bp->wol) {
u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
u8 *mac_addr = bp->dev->dev_addr;
+ struct pci_dev *pdev = bp->pdev;
u32 val;
u16 pmc;
@@ -8668,9 +8669,9 @@ u32 bnx2x_send_unload_req(struct bnx2x *bp, int unload_mode)
EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH + entry + 4, val);
/* Enable the PME and clear the status */
- pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, &pmc);
+ pci_read_config_word(pdev, pdev->pm_cap + PCI_PM_CTRL, &pmc);
pmc |= PCI_PM_CTRL_PME_ENABLE | PCI_PM_CTRL_PME_STATUS;
- pci_write_config_word(bp->pdev, bp->pm_cap + PCI_PM_CTRL, pmc);
+ pci_write_config_word(pdev, pdev->pm_cap + PCI_PM_CTRL, pmc);
reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_EN;
@@ -10399,7 +10400,7 @@ static void bnx2x_get_common_hwinfo(struct bnx2x *bp)
break;
}
- pci_read_config_word(bp->pdev, bp->pm_cap + PCI_PM_PMC, &pmc);
+ pci_read_config_word(bp->pdev, bp->pdev->pm_cap + PCI_PM_PMC, &pmc);
bp->flags |= (pmc & PCI_PM_CAP_PME_D3cold) ? 0 : NO_WOL_FLAG;
BNX2X_DEV_INFO("%sWoL capable\n",
@@ -12141,8 +12142,7 @@ static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev,
}
if (IS_PF(bp)) {
- bp->pm_cap = pdev->pm_cap;
- if (bp->pm_cap == 0) {
+ if (!pdev->pm_cap) {
dev_err(&bp->pdev->dev,
"Cannot find power management capability, aborting\n");
rc = -EIO;
@@ -13632,6 +13632,10 @@ void bnx2x_setup_cnic_info(struct bnx2x *bp)
cp->fcoe_init_cid = BNX2X_FCOE_ETH_CID(bp);
cp->iscsi_l2_cid = BNX2X_ISCSI_ETH_CID(bp);
+ DP(NETIF_MSG_IFUP, "BNX2X_1st_NON_L2_ETH_CID(bp) %x, cp->starting_cid %x, cp->fcoe_init_cid %x, cp->iscsi_l2_cid %x\n",
+ BNX2X_1st_NON_L2_ETH_CID(bp), cp->starting_cid, cp->fcoe_init_cid,
+ cp->iscsi_l2_cid);
+
if (NO_ISCSI_OOO(bp))
cp->drv_state |= CNIC_DRV_STATE_NO_ISCSI_OOO;
}
diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c
index 8142480d9770..99394bd49a13 100644
--- a/drivers/net/ethernet/broadcom/cnic.c
+++ b/drivers/net/ethernet/broadcom/cnic.c
@@ -3135,6 +3135,7 @@ static void cnic_service_bnx2x_bh(unsigned long data)
{
struct cnic_dev *dev = (struct cnic_dev *) data;
struct cnic_local *cp = dev->cnic_priv;
+ struct bnx2x *bp = netdev_priv(dev->netdev);
u32 status_idx, new_status_idx;
if (unlikely(!test_bit(CNIC_F_CNIC_UP, &dev->flags)))
@@ -3146,7 +3147,7 @@ static void cnic_service_bnx2x_bh(unsigned long data)
CNIC_WR16(dev, cp->kcq1.io_addr,
cp->kcq1.sw_prod_idx + MAX_KCQ_IDX);
- if (cp->ethdev->drv_state & CNIC_DRV_STATE_NO_FCOE) {
+ if (!CNIC_SUPPORTS_FCOE(bp)) {
cp->arm_int(dev, status_idx);
break;
}
@@ -5217,7 +5218,8 @@ static void cnic_init_rings(struct cnic_dev *dev)
"iSCSI CLIENT_SETUP did not complete\n");
cnic_spq_completion(dev, DRV_CTL_RET_L2_SPQ_CREDIT_CMD, 1);
cnic_ring_ctl(dev, cid, cli, 1);
- *cid_ptr = cid;
+ *cid_ptr = cid >> 4;
+ *(cid_ptr + 1) = cid * bp->db_size;
}
}
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 5701f3d1a169..12d961c4ebca 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -3034,6 +3034,7 @@ static bool tg3_phy_led_bug(struct tg3 *tp)
{
switch (tg3_asic_rev(tp)) {
case ASIC_REV_5719:
+ case ASIC_REV_5720:
if ((tp->phy_flags & TG3_PHYFLG_MII_SERDES) &&
!tp->pci_fn)
return true;
@@ -16192,12 +16193,12 @@ static int tg3_get_invariants(struct tg3 *tp, const struct pci_device_id *ent)
* So explicitly force the chip into D0 here.
*/
pci_read_config_dword(tp->pdev,
- tp->pm_cap + PCI_PM_CTRL,
+ tp->pdev->pm_cap + PCI_PM_CTRL,
&pm_reg);
pm_reg &= ~PCI_PM_CTRL_STATE_MASK;
pm_reg |= PCI_PM_CTRL_PME_ENABLE | 0 /* D0 */;
pci_write_config_dword(tp->pdev,
- tp->pm_cap + PCI_PM_CTRL,
+ tp->pdev->pm_cap + PCI_PM_CTRL,
pm_reg);
/* Also, force SERR#/PERR# in PCI command. */
@@ -17346,7 +17347,6 @@ static int tg3_init_one(struct pci_dev *pdev,
tp = netdev_priv(dev);
tp->pdev = pdev;
tp->dev = dev;
- tp->pm_cap = pdev->pm_cap;
tp->rx_mode = TG3_DEF_RX_MODE;
tp->tx_mode = TG3_DEF_TX_MODE;
tp->irq_sync = 1;
diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h
index ddb8be1298ea..70257808aa37 100644
--- a/drivers/net/ethernet/broadcom/tg3.h
+++ b/drivers/net/ethernet/broadcom/tg3.h
@@ -3234,7 +3234,6 @@ struct tg3 {
u8 pci_lat_timer;
int pci_fn;
- int pm_cap;
int msi_cap;
int pcix_cap;
int pcie_readrq;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index 0d0665ca6f19..c73cabdbd4c0 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -6149,8 +6149,10 @@ static int __init cxgb4_init_module(void)
pr_warn("could not create debugfs entry, continuing\n");
ret = pci_register_driver(&cxgb4_driver);
- if (ret < 0)
+ if (ret < 0) {
debugfs_remove(cxgb4_debugfs_root);
+ destroy_workqueue(workq);
+ }
register_inet6addr_notifier(&cxgb4_inet6addr_notifier);
diff --git a/drivers/net/ethernet/dec/tulip/de4x5.c b/drivers/net/ethernet/dec/tulip/de4x5.c
index 2db6c573cec7..263b92c00cbf 100644
--- a/drivers/net/ethernet/dec/tulip/de4x5.c
+++ b/drivers/net/ethernet/dec/tulip/de4x5.c
@@ -1321,7 +1321,7 @@ de4x5_open(struct net_device *dev)
if (request_irq(dev->irq, de4x5_interrupt, IRQF_SHARED,
lp->adapter_name, dev)) {
printk("de4x5_open(): Requested IRQ%d is busy - attemping FAST/SHARE...", dev->irq);
- if (request_irq(dev->irq, de4x5_interrupt, IRQF_DISABLED | IRQF_SHARED,
+ if (request_irq(dev->irq, de4x5_interrupt, IRQF_SHARED,
lp->adapter_name, dev)) {
printk("\n Cannot get IRQ- reconfigure your hardware.\n");
disable_ast(dev);
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 3224d28cdad4..100b528b9bd0 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -2802,7 +2802,7 @@ static int be_vfs_if_create(struct be_adapter *adapter)
struct be_resources res = {0};
struct be_vf_cfg *vf_cfg;
u32 cap_flags, en_flags, vf;
- int status;
+ int status = 0;
cap_flags = BE_IF_FLAGS_UNTAGGED | BE_IF_FLAGS_BROADCAST |
BE_IF_FLAGS_MULTICAST;
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index f9aacf5d8523..b2793b91cc55 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -2199,7 +2199,7 @@ fec_probe(struct platform_device *pdev)
goto failed_irq;
}
ret = devm_request_irq(&pdev->dev, irq, fec_enet_interrupt,
- IRQF_DISABLED, pdev->name, ndev);
+ 0, pdev->name, ndev);
if (ret)
goto failed_irq;
}
diff --git a/drivers/net/ethernet/hp/hp100.c b/drivers/net/ethernet/hp/hp100.c
index e3c7c697fc45..91227d03274e 100644
--- a/drivers/net/ethernet/hp/hp100.c
+++ b/drivers/net/ethernet/hp/hp100.c
@@ -1097,7 +1097,7 @@ static int hp100_open(struct net_device *dev)
/* New: if bus is PCI or EISA, interrupts might be shared interrupts */
if (request_irq(dev->irq, hp100_interrupt,
lp->bus == HP100_BUS_PCI || lp->bus ==
- HP100_BUS_EISA ? IRQF_SHARED : IRQF_DISABLED,
+ HP100_BUS_EISA ? IRQF_SHARED : 0,
"hp100", dev)) {
printk("hp100: %s: unable to get IRQ %d\n", dev->name, dev->irq);
return -EAGAIN;
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index 35853b43d66e..2d1c6bdd3618 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -102,6 +102,19 @@ static int ehea_probe_adapter(struct platform_device *dev);
static int ehea_remove(struct platform_device *dev);
+static struct of_device_id ehea_module_device_table[] = {
+ {
+ .name = "lhea",
+ .compatible = "IBM,lhea",
+ },
+ {
+ .type = "network",
+ .compatible = "IBM,lhea-ethernet",
+ },
+ {},
+};
+MODULE_DEVICE_TABLE(of, ehea_module_device_table);
+
static struct of_device_id ehea_device_table[] = {
{
.name = "lhea",
@@ -109,7 +122,6 @@ static struct of_device_id ehea_device_table[] = {
},
{},
};
-MODULE_DEVICE_TABLE(of, ehea_device_table);
static struct platform_driver ehea_driver = {
.driver = {
@@ -1285,7 +1297,7 @@ static int ehea_reg_interrupts(struct net_device *dev)
ret = ibmebus_request_irq(port->qp_eq->attr.ist1,
ehea_qp_aff_irq_handler,
- IRQF_DISABLED, port->int_aff_name, port);
+ 0, port->int_aff_name, port);
if (ret) {
netdev_err(dev, "failed registering irq for qp_aff_irq_handler:ist=%X\n",
port->qp_eq->attr.ist1);
@@ -1303,8 +1315,7 @@ static int ehea_reg_interrupts(struct net_device *dev)
"%s-queue%d", dev->name, i);
ret = ibmebus_request_irq(pr->eq->attr.ist1,
ehea_recv_irq_handler,
- IRQF_DISABLED, pr->int_send_name,
- pr);
+ 0, pr->int_send_name, pr);
if (ret) {
netdev_err(dev, "failed registering irq for ehea_queue port_res_nr:%d, ist=%X\n",
i, pr->eq->attr.ist1);
@@ -3320,7 +3331,7 @@ static int ehea_probe_adapter(struct platform_device *dev)
}
ret = ibmebus_request_irq(adapter->neq->attr.ist1,
- ehea_interrupt_neq, IRQF_DISABLED,
+ ehea_interrupt_neq, 0,
"ehea_neq", adapter);
if (ret) {
dev_err(&dev->dev, "requesting NEQ IRQ failed\n");
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c
index a8633b8f0ac5..d14c8f53384c 100644
--- a/drivers/net/ethernet/intel/e1000e/ethtool.c
+++ b/drivers/net/ethernet/intel/e1000e/ethtool.c
@@ -922,6 +922,14 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
else
mask &= ~(1 << 30);
}
+ if (mac->type == e1000_pch2lan) {
+ /* SHRAH[0,1,2] different than previous */
+ if (i == 7)
+ mask &= 0xFFF4FFFF;
+ /* SHRAH[3] different than SHRAH[0,1,2] */
+ if (i == 10)
+ mask |= (1 << 30);
+ }
REG_PATTERN_TEST_ARRAY(E1000_RA, ((i << 1) + 1), mask,
0xFFFFFFFF);
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index af08188d7e62..42f0f6717511 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -1371,7 +1371,10 @@ static void e1000_rar_set_pch2lan(struct e1000_hw *hw, u8 *addr, u32 index)
return;
}
- if (index < hw->mac.rar_entry_count) {
+ /* RAR[1-6] are owned by manageability. Skip those and program the
+ * next address into the SHRA register array.
+ */
+ if (index < (u32)(hw->mac.rar_entry_count - 6)) {
s32 ret_val;
ret_val = e1000_acquire_swflag_ich8lan(hw);
@@ -1962,8 +1965,8 @@ void e1000_copy_rx_addrs_to_phy_ich8lan(struct e1000_hw *hw)
if (ret_val)
goto release;
- /* Copy both RAL/H (rar_entry_count) and SHRAL/H (+4) to PHY */
- for (i = 0; i < (hw->mac.rar_entry_count + 4); i++) {
+ /* Copy both RAL/H (rar_entry_count) and SHRAL/H to PHY */
+ for (i = 0; i < (hw->mac.rar_entry_count); i++) {
mac_reg = er32(RAL(i));
hw->phy.ops.write_reg_page(hw, BM_RAR_L(i),
(u16)(mac_reg & 0xFFFF));
@@ -2007,10 +2010,10 @@ s32 e1000_lv_jumbo_workaround_ich8lan(struct e1000_hw *hw, bool enable)
return ret_val;
if (enable) {
- /* Write Rx addresses (rar_entry_count for RAL/H, +4 for
+ /* Write Rx addresses (rar_entry_count for RAL/H, and
* SHRAL/H) and initial CRC values to the MAC
*/
- for (i = 0; i < (hw->mac.rar_entry_count + 4); i++) {
+ for (i = 0; i < hw->mac.rar_entry_count; i++) {
u8 mac_addr[ETH_ALEN] = { 0 };
u32 addr_high, addr_low;
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.h b/drivers/net/ethernet/intel/e1000e/ich8lan.h
index 59865695b282..217090df33e7 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.h
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.h
@@ -98,7 +98,7 @@
#define PCIE_ICH8_SNOOP_ALL PCIE_NO_SNOOP_ALL
#define E1000_ICH_RAR_ENTRIES 7
-#define E1000_PCH2_RAR_ENTRIES 5 /* RAR[0], SHRA[0-3] */
+#define E1000_PCH2_RAR_ENTRIES 11 /* RAR[0-6], SHRA[0-3] */
#define E1000_PCH_LPT_RAR_ENTRIES 12 /* RAR[0], SHRA[0-10] */
#define PHY_PAGE_SHIFT 5
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index e87e9b01f404..4ef786775acb 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -4868,7 +4868,7 @@ static void e1000_watchdog_task(struct work_struct *work)
*/
if ((hw->phy.type == e1000_phy_igp_3 ||
hw->phy.type == e1000_phy_bm) &&
- (hw->mac.autoneg == true) &&
+ hw->mac.autoneg &&
(adapter->link_speed == SPEED_10 ||
adapter->link_speed == SPEED_100) &&
(adapter->link_duplex == HALF_DUPLEX)) {
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index 79b58353d849..47c2d10df826 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -719,6 +719,10 @@ static s32 igb_get_phy_id_82575(struct e1000_hw *hw)
u32 ctrl_ext;
u32 mdic;
+ /* Extra read required for some PHY's on i354 */
+ if (hw->mac.type == e1000_i354)
+ igb_get_phy_id(hw);
+
/* For SGMII PHYs, we try the list of possible addresses until
* we find one that works. For non-SGMII PHYs
* (e.g. integrated copper PHYs), an address of 1 should
diff --git a/drivers/net/ethernet/intel/igb/e1000_mac.c b/drivers/net/ethernet/intel/igb/e1000_mac.c
index f0dfd41dd4bd..298f0ed50670 100644
--- a/drivers/net/ethernet/intel/igb/e1000_mac.c
+++ b/drivers/net/ethernet/intel/igb/e1000_mac.c
@@ -712,6 +712,7 @@ static s32 igb_set_fc_watermarks(struct e1000_hw *hw)
static s32 igb_set_default_fc(struct e1000_hw *hw)
{
s32 ret_val = 0;
+ u16 lan_offset;
u16 nvm_data;
/* Read and store word 0x0F of the EEPROM. This word contains bits
@@ -722,7 +723,14 @@ static s32 igb_set_default_fc(struct e1000_hw *hw)
* control setting, then the variable hw->fc will
* be initialized based on a value in the EEPROM.
*/
- ret_val = hw->nvm.ops.read(hw, NVM_INIT_CONTROL2_REG, 1, &nvm_data);
+ if (hw->mac.type == e1000_i350) {
+ lan_offset = NVM_82580_LAN_FUNC_OFFSET(hw->bus.func);
+ ret_val = hw->nvm.ops.read(hw, NVM_INIT_CONTROL2_REG
+ + lan_offset, 1, &nvm_data);
+ } else {
+ ret_val = hw->nvm.ops.read(hw, NVM_INIT_CONTROL2_REG,
+ 1, &nvm_data);
+ }
if (ret_val) {
hw_dbg("NVM Read Error\n");
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
index 0e1b973659b0..e8649abf97c0 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
@@ -160,6 +160,13 @@ static int ixgbe_get_settings(struct net_device *netdev,
bool autoneg = false;
bool link_up;
+ /* SFP type is needed for get_link_capabilities */
+ if (hw->phy.media_type & (ixgbe_media_type_fiber |
+ ixgbe_media_type_fiber_qsfp)) {
+ if (hw->phy.sfp_type == ixgbe_sfp_type_not_present)
+ hw->phy.ops.identify_sfp(hw);
+ }
+
hw->mac.ops.get_link_capabilities(hw, &supported_link, &autoneg);
/* set the supported link speeds */
@@ -186,6 +193,11 @@ static int ixgbe_get_settings(struct net_device *netdev,
ecmd->advertising |= ADVERTISED_1000baseT_Full;
if (supported_link & IXGBE_LINK_SPEED_100_FULL)
ecmd->advertising |= ADVERTISED_100baseT_Full;
+
+ if (hw->phy.multispeed_fiber && !autoneg) {
+ if (supported_link & IXGBE_LINK_SPEED_10GB_FULL)
+ ecmd->advertising = ADVERTISED_10000baseT_Full;
+ }
}
if (autoneg) {
@@ -314,6 +326,14 @@ static int ixgbe_set_settings(struct net_device *netdev,
if (ecmd->advertising & ~ecmd->supported)
return -EINVAL;
+ /* only allow one speed at a time if no autoneg */
+ if (!ecmd->autoneg && hw->phy.multispeed_fiber) {
+ if (ecmd->advertising ==
+ (ADVERTISED_10000baseT_Full |
+ ADVERTISED_1000baseT_Full))
+ return -EINVAL;
+ }
+
old = hw->phy.autoneg_advertised;
advertised = 0;
if (ecmd->advertising & ADVERTISED_10000baseT_Full)
@@ -1805,6 +1825,10 @@ static int ixgbe_run_loopback_test(struct ixgbe_adapter *adapter)
unsigned int size = 1024;
netdev_tx_t tx_ret_val;
struct sk_buff *skb;
+ u32 flags_orig = adapter->flags;
+
+ /* DCB can modify the frames on Tx */
+ adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED;
/* allocate test skb */
skb = alloc_skb(size, GFP_KERNEL);
@@ -1857,6 +1881,7 @@ static int ixgbe_run_loopback_test(struct ixgbe_adapter *adapter)
/* free the original skb */
kfree_skb(skb);
+ adapter->flags = flags_orig;
return ret_val;
}
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 7aba452833e5..0ade0cd5ef53 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -3571,7 +3571,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
{
struct ixgbe_hw *hw = &adapter->hw;
int i;
- u32 rxctrl;
+ u32 rxctrl, rfctl;
/* disable receives while setting up the descriptors */
rxctrl = IXGBE_READ_REG(hw, IXGBE_RXCTRL);
@@ -3580,6 +3580,13 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
ixgbe_setup_psrtype(adapter);
ixgbe_setup_rdrxctl(adapter);
+ /* RSC Setup */
+ rfctl = IXGBE_READ_REG(hw, IXGBE_RFCTL);
+ rfctl &= ~IXGBE_RFCTL_RSC_DIS;
+ if (!(adapter->flags2 & IXGBE_FLAG2_RSC_ENABLED))
+ rfctl |= IXGBE_RFCTL_RSC_DIS;
+ IXGBE_WRITE_REG(hw, IXGBE_RFCTL, rfctl);
+
/* Program registers for the distribution of queues */
ixgbe_setup_mrqc(adapter);
@@ -5993,8 +6000,16 @@ static void ixgbe_sfp_link_config_subtask(struct ixgbe_adapter *adapter)
adapter->flags &= ~IXGBE_FLAG_NEED_LINK_CONFIG;
speed = hw->phy.autoneg_advertised;
- if ((!speed) && (hw->mac.ops.get_link_capabilities))
+ if ((!speed) && (hw->mac.ops.get_link_capabilities)) {
hw->mac.ops.get_link_capabilities(hw, &speed, &autoneg);
+
+ /* setup the highest link when no autoneg */
+ if (!autoneg) {
+ if (speed & IXGBE_LINK_SPEED_10GB_FULL)
+ speed = IXGBE_LINK_SPEED_10GB_FULL;
+ }
+ }
+
if (hw->mac.ops.setup_link)
hw->mac.ops.setup_link(hw, speed, true);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
index 6442cf8f9dce..10775cb9b6d8 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_type.h
@@ -1861,6 +1861,7 @@ enum {
#define IXGBE_RFCTL_ISCSI_DIS 0x00000001
#define IXGBE_RFCTL_ISCSI_DWC_MASK 0x0000003E
#define IXGBE_RFCTL_ISCSI_DWC_SHIFT 1
+#define IXGBE_RFCTL_RSC_DIS 0x00000020
#define IXGBE_RFCTL_NFSW_DIS 0x00000040
#define IXGBE_RFCTL_NFSR_DIS 0x00000080
#define IXGBE_RFCTL_NFS_VER_MASK 0x00000300
diff --git a/drivers/net/ethernet/lantiq_etop.c b/drivers/net/ethernet/lantiq_etop.c
index bfdb06860397..6a6c1f76d8e0 100644
--- a/drivers/net/ethernet/lantiq_etop.c
+++ b/drivers/net/ethernet/lantiq_etop.c
@@ -282,8 +282,7 @@ ltq_etop_hw_init(struct net_device *dev)
if (IS_TX(i)) {
ltq_dma_alloc_tx(&ch->dma);
- request_irq(irq, ltq_etop_dma_irq, IRQF_DISABLED,
- "etop_tx", priv);
+ request_irq(irq, ltq_etop_dma_irq, 0, "etop_tx", priv);
} else if (IS_RX(i)) {
ltq_dma_alloc_rx(&ch->dma);
for (ch->dma.desc = 0; ch->dma.desc < LTQ_DESC_NUM;
@@ -291,8 +290,7 @@ ltq_etop_hw_init(struct net_device *dev)
if (ltq_etop_alloc_skb(ch))
return -ENOMEM;
ch->dma.desc = 0;
- request_irq(irq, ltq_etop_dma_irq, IRQF_DISABLED,
- "etop_rx", priv);
+ request_irq(irq, ltq_etop_dma_irq, 0, "etop_rx", priv);
}
ch->dma.irq = irq;
}
diff --git a/drivers/net/ethernet/marvell/pxa168_eth.c b/drivers/net/ethernet/marvell/pxa168_eth.c
index 4ae0c7426010..fff62460185c 100644
--- a/drivers/net/ethernet/marvell/pxa168_eth.c
+++ b/drivers/net/ethernet/marvell/pxa168_eth.c
@@ -1123,8 +1123,7 @@ static int pxa168_eth_open(struct net_device *dev)
struct pxa168_eth_private *pep = netdev_priv(dev);
int err;
- err = request_irq(dev->irq, pxa168_eth_int_handler,
- IRQF_DISABLED, dev->name, dev);
+ err = request_irq(dev->irq, pxa168_eth_int_handler, 0, dev->name, dev);
if (err) {
dev_err(&dev->dev, "can't assign irq\n");
return -EAGAIN;
diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c
index ef94a591f9e5..1a9c4f6269ea 100644
--- a/drivers/net/ethernet/marvell/skge.c
+++ b/drivers/net/ethernet/marvell/skge.c
@@ -3092,6 +3092,9 @@ static struct sk_buff *skge_rx_get(struct net_device *dev,
if (!nskb)
goto resubmit;
+ skb = e->skb;
+ prefetch(skb->data);
+
if (skge_rx_setup(skge, e, nskb, skge->rx_buf_size) < 0) {
dev_kfree_skb(nskb);
goto resubmit;
@@ -3101,8 +3104,6 @@ static struct sk_buff *skge_rx_get(struct net_device *dev,
dma_unmap_addr(e, mapaddr),
dma_unmap_len(e, maplen),
PCI_DMA_FROMDEVICE);
- skb = e->skb;
- prefetch(skb->data);
}
skb_put(skb, len);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index a28cd801a236..0c750985f47e 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -53,9 +53,11 @@ static int mlx4_en_moderation_update(struct mlx4_en_priv *priv)
for (i = 0; i < priv->tx_ring_num; i++) {
priv->tx_cq[i].moder_cnt = priv->tx_frames;
priv->tx_cq[i].moder_time = priv->tx_usecs;
- err = mlx4_en_set_cq_moder(priv, &priv->tx_cq[i]);
- if (err)
- return err;
+ if (priv->port_up) {
+ err = mlx4_en_set_cq_moder(priv, &priv->tx_cq[i]);
+ if (err)
+ return err;
+ }
}
if (priv->adaptive_rx_coal)
@@ -65,9 +67,11 @@ static int mlx4_en_moderation_update(struct mlx4_en_priv *priv)
priv->rx_cq[i].moder_cnt = priv->rx_frames;
priv->rx_cq[i].moder_time = priv->rx_usecs;
priv->last_moder_time[i] = MLX4_EN_AUTO_CONF;
- err = mlx4_en_set_cq_moder(priv, &priv->rx_cq[i]);
- if (err)
- return err;
+ if (priv->port_up) {
+ err = mlx4_en_set_cq_moder(priv, &priv->rx_cq[i]);
+ if (err)
+ return err;
+ }
}
return err;
diff --git a/drivers/net/ethernet/micrel/ks8851_mll.c b/drivers/net/ethernet/micrel/ks8851_mll.c
index 0fba1532d326..075f4e21d33d 100644
--- a/drivers/net/ethernet/micrel/ks8851_mll.c
+++ b/drivers/net/ethernet/micrel/ks8851_mll.c
@@ -915,7 +915,7 @@ static int ks_net_open(struct net_device *netdev)
struct ks_net *ks = netdev_priv(netdev);
int err;
-#define KS_INT_FLAGS (IRQF_DISABLED|IRQF_TRIGGER_LOW)
+#define KS_INT_FLAGS IRQF_TRIGGER_LOW
/* lock the card, even if we may not actually do anything
* else at the moment.
*/
diff --git a/drivers/net/ethernet/natsemi/jazzsonic.c b/drivers/net/ethernet/natsemi/jazzsonic.c
index c20766c2f65b..79257f71c5d9 100644
--- a/drivers/net/ethernet/natsemi/jazzsonic.c
+++ b/drivers/net/ethernet/natsemi/jazzsonic.c
@@ -83,8 +83,7 @@ static int jazzsonic_open(struct net_device* dev)
{
int retval;
- retval = request_irq(dev->irq, sonic_interrupt, IRQF_DISABLED,
- "sonic", dev);
+ retval = request_irq(dev->irq, sonic_interrupt, 0, "sonic", dev);
if (retval) {
printk(KERN_ERR "%s: unable to get IRQ %d.\n",
dev->name, dev->irq);
diff --git a/drivers/net/ethernet/natsemi/xtsonic.c b/drivers/net/ethernet/natsemi/xtsonic.c
index c2e0256fe3df..4da172ac5599 100644
--- a/drivers/net/ethernet/natsemi/xtsonic.c
+++ b/drivers/net/ethernet/natsemi/xtsonic.c
@@ -95,8 +95,7 @@ static int xtsonic_open(struct net_device *dev)
{
int retval;
- retval = request_irq(dev->irq, sonic_interrupt, IRQF_DISABLED,
- "sonic", dev);
+ retval = request_irq(dev->irq, sonic_interrupt, 0, "sonic", dev);
if (retval) {
printk(KERN_ERR "%s: unable to get IRQ %d.\n",
dev->name, dev->irq);
diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c
index c498181a9aa8..5b65356e7568 100644
--- a/drivers/net/ethernet/pasemi/pasemi_mac.c
+++ b/drivers/net/ethernet/pasemi/pasemi_mac.c
@@ -1219,7 +1219,7 @@ static int pasemi_mac_open(struct net_device *dev)
snprintf(mac->tx_irq_name, sizeof(mac->tx_irq_name), "%s tx",
dev->name);
- ret = request_irq(mac->tx->chan.irq, pasemi_mac_tx_intr, IRQF_DISABLED,
+ ret = request_irq(mac->tx->chan.irq, pasemi_mac_tx_intr, 0,
mac->tx_irq_name, mac->tx);
if (ret) {
dev_err(&mac->pdev->dev, "request_irq of irq %d failed: %d\n",
@@ -1230,7 +1230,7 @@ static int pasemi_mac_open(struct net_device *dev)
snprintf(mac->rx_irq_name, sizeof(mac->rx_irq_name), "%s rx",
dev->name);
- ret = request_irq(mac->rx->chan.irq, pasemi_mac_rx_intr, IRQF_DISABLED,
+ ret = request_irq(mac->rx->chan.irq, pasemi_mac_rx_intr, 0,
mac->rx_irq_name, mac->rx);
if (ret) {
dev_err(&mac->pdev->dev, "request_irq of irq %d failed: %d\n",
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
index 652cc13c5023..392b9bd12b4f 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_sriov_common.c
@@ -1561,6 +1561,7 @@ static int qlcnic_sriov_vf_reinit_driver(struct qlcnic_adapter *adapter)
{
int err;
+ adapter->need_fw_reset = 0;
qlcnic_83xx_reinit_mbx_work(adapter->ahw->mailbox);
qlcnic_83xx_enable_mbx_interrupt(adapter);
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 6f87f2cde647..3397cee89777 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -4231,6 +4231,7 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_23:
case RTL_GIGA_MAC_VER_24:
case RTL_GIGA_MAC_VER_34:
+ case RTL_GIGA_MAC_VER_35:
RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST);
break;
case RTL_GIGA_MAC_VER_40:
diff --git a/drivers/net/ethernet/sfc/Kconfig b/drivers/net/ethernet/sfc/Kconfig
index 8b7152565c5e..088921294448 100644
--- a/drivers/net/ethernet/sfc/Kconfig
+++ b/drivers/net/ethernet/sfc/Kconfig
@@ -7,7 +7,7 @@ config SFC
select I2C_ALGOBIT
select PTP_1588_CLOCK
---help---
- This driver supports 10-gigabit Ethernet cards based on
+ This driver supports 10/40-gigabit Ethernet cards based on
the Solarflare SFC4000, SFC9000-family and SFC9100-family
controllers.
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 5f42313b4965..9f18ae984f9e 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -94,7 +94,7 @@ static unsigned int efx_ef10_mem_map_size(struct efx_nic *efx)
return resource_size(&efx->pci_dev->resource[EFX_MEM_BAR]);
}
-static int efx_ef10_init_capabilities(struct efx_nic *efx)
+static int efx_ef10_init_datapath_caps(struct efx_nic *efx)
{
MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_CAPABILITIES_OUT_LEN);
struct efx_ef10_nic_data *nic_data = efx->nic_data;
@@ -107,16 +107,27 @@ static int efx_ef10_init_capabilities(struct efx_nic *efx)
outbuf, sizeof(outbuf), &outlen);
if (rc)
return rc;
+ if (outlen < sizeof(outbuf)) {
+ netif_err(efx, drv, efx->net_dev,
+ "unable to read datapath firmware capabilities\n");
+ return -EIO;
+ }
- if (outlen >= sizeof(outbuf)) {
- nic_data->datapath_caps =
- MCDI_DWORD(outbuf, GET_CAPABILITIES_OUT_FLAGS1);
- if (!(nic_data->datapath_caps &
- (1 << MC_CMD_GET_CAPABILITIES_OUT_TX_TSO_LBN))) {
- netif_err(efx, drv, efx->net_dev,
- "Capabilities don't indicate TSO support.\n");
- return -ENODEV;
- }
+ nic_data->datapath_caps =
+ MCDI_DWORD(outbuf, GET_CAPABILITIES_OUT_FLAGS1);
+
+ if (!(nic_data->datapath_caps &
+ (1 << MC_CMD_GET_CAPABILITIES_OUT_TX_TSO_LBN))) {
+ netif_err(efx, drv, efx->net_dev,
+ "current firmware does not support TSO\n");
+ return -ENODEV;
+ }
+
+ if (!(nic_data->datapath_caps &
+ (1 << MC_CMD_GET_CAPABILITIES_OUT_RX_PREFIX_LEN_14_LBN))) {
+ netif_err(efx, probe, efx->net_dev,
+ "current firmware does not support an RX prefix\n");
+ return -ENODEV;
}
return 0;
@@ -217,21 +228,13 @@ static int efx_ef10_probe(struct efx_nic *efx)
if (rc)
goto fail3;
- rc = efx_ef10_init_capabilities(efx);
+ rc = efx_ef10_init_datapath_caps(efx);
if (rc < 0)
goto fail3;
efx->rx_packet_len_offset =
ES_DZ_RX_PREFIX_PKTLEN_OFST - ES_DZ_RX_PREFIX_SIZE;
- if (!(nic_data->datapath_caps &
- (1 << MC_CMD_GET_CAPABILITIES_OUT_RX_PREFIX_LEN_14_LBN))) {
- netif_err(efx, probe, efx->net_dev,
- "current firmware does not support an RX prefix\n");
- rc = -ENODEV;
- goto fail3;
- }
-
rc = efx_mcdi_port_get_number(efx);
if (rc < 0)
goto fail3;
@@ -260,8 +263,6 @@ static int efx_ef10_probe(struct efx_nic *efx)
if (rc)
goto fail3;
- efx_ptp_probe(efx);
-
return 0;
fail3:
@@ -342,6 +343,13 @@ static int efx_ef10_init_nic(struct efx_nic *efx)
struct efx_ef10_nic_data *nic_data = efx->nic_data;
int rc;
+ if (nic_data->must_check_datapath_caps) {
+ rc = efx_ef10_init_datapath_caps(efx);
+ if (rc)
+ return rc;
+ nic_data->must_check_datapath_caps = false;
+ }
+
if (nic_data->must_realloc_vis) {
/* We cannot let the number of VIs change now */
rc = efx_ef10_alloc_vis(efx, nic_data->n_allocated_vis,
@@ -710,6 +718,14 @@ static int efx_ef10_mcdi_poll_reboot(struct efx_nic *efx)
nic_data->must_restore_filters = true;
nic_data->rx_rss_context = EFX_EF10_RSS_CONTEXT_INVALID;
+ /* The datapath firmware might have been changed */
+ nic_data->must_check_datapath_caps = true;
+
+ /* MAC statistics have been cleared on the NIC; clear the local
+ * statistic that we update with efx_update_diff_stat().
+ */
+ nic_data->stats[EF10_STAT_rx_bad_bytes] = 0;
+
return -EIO;
}
diff --git a/drivers/net/ethernet/sfc/mcdi_port.c b/drivers/net/ethernet/sfc/mcdi_port.c
index 8d33da6697fb..7b6be61d549f 100644
--- a/drivers/net/ethernet/sfc/mcdi_port.c
+++ b/drivers/net/ethernet/sfc/mcdi_port.c
@@ -556,6 +556,7 @@ static int efx_mcdi_phy_set_settings(struct efx_nic *efx, struct ethtool_cmd *ec
case 100: caps = 1 << MC_CMD_PHY_CAP_100FDX_LBN; break;
case 1000: caps = 1 << MC_CMD_PHY_CAP_1000FDX_LBN; break;
case 10000: caps = 1 << MC_CMD_PHY_CAP_10000FDX_LBN; break;
+ case 40000: caps = 1 << MC_CMD_PHY_CAP_40000FDX_LBN; break;
default: return -EINVAL;
}
} else {
@@ -841,6 +842,7 @@ static unsigned int efx_mcdi_event_link_speed[] = {
[MCDI_EVENT_LINKCHANGE_SPEED_100M] = 100,
[MCDI_EVENT_LINKCHANGE_SPEED_1G] = 1000,
[MCDI_EVENT_LINKCHANGE_SPEED_10G] = 10000,
+ [MCDI_EVENT_LINKCHANGE_SPEED_40G] = 40000,
};
void efx_mcdi_process_link_change(struct efx_nic *efx, efx_qword_t *ev)
diff --git a/drivers/net/ethernet/sfc/nic.h b/drivers/net/ethernet/sfc/nic.h
index 4b1e188f7a2f..fda29d39032f 100644
--- a/drivers/net/ethernet/sfc/nic.h
+++ b/drivers/net/ethernet/sfc/nic.h
@@ -400,6 +400,8 @@ enum {
* @rx_rss_context: Firmware handle for our RSS context
* @stats: Hardware statistics
* @workaround_35388: Flag: firmware supports workaround for bug 35388
+ * @must_check_datapath_caps: Flag: @datapath_caps needs to be revalidated
+ * after MC reboot
* @datapath_caps: Capabilities of datapath firmware (FLAGS1 field of
* %MC_CMD_GET_CAPABILITIES response)
*/
@@ -413,6 +415,7 @@ struct efx_ef10_nic_data {
u32 rx_rss_context;
u64 stats[EF10_STAT_COUNT];
bool workaround_35388;
+ bool must_check_datapath_caps;
u32 datapath_caps;
};
diff --git a/drivers/net/ethernet/smsc/smc91x.h b/drivers/net/ethernet/smsc/smc91x.h
index 370e13dde115..5730fe2445a6 100644
--- a/drivers/net/ethernet/smsc/smc91x.h
+++ b/drivers/net/ethernet/smsc/smc91x.h
@@ -271,7 +271,7 @@ static inline void mcf_outsw(void *a, unsigned char *p, int l)
#define SMC_insw(a, r, p, l) mcf_insw(a + r, p, l)
#define SMC_outsw(a, r, p, l) mcf_outsw(a + r, p, l)
-#define SMC_IRQ_FLAGS (IRQF_DISABLED)
+#define SMC_IRQ_FLAGS 0
#else
diff --git a/drivers/net/ethernet/smsc/smsc9420.c b/drivers/net/ethernet/smsc/smsc9420.c
index ffa5c4ad1210..5f9e79f7f2df 100644
--- a/drivers/net/ethernet/smsc/smsc9420.c
+++ b/drivers/net/ethernet/smsc/smsc9420.c
@@ -1356,8 +1356,7 @@ static int smsc9420_open(struct net_device *dev)
smsc9420_reg_write(pd, INT_STAT, 0xFFFFFFFF);
smsc9420_pci_flush_write(pd);
- result = request_irq(irq, smsc9420_isr, IRQF_SHARED | IRQF_DISABLED,
- DRV_NAME, pd);
+ result = request_irq(irq, smsc9420_isr, IRQF_SHARED, DRV_NAME, pd);
if (result) {
smsc_warn(IFUP, "Unable to use IRQ = %d", irq);
result = -ENODEV;
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_net.c b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
index 9c805e0c0cae..f7f2ef49c0c1 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_net.c
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_net.c
@@ -1726,7 +1726,7 @@ static int ps3_gelic_driver_probe(struct ps3_system_bus_device *dev)
goto fail_alloc_irq;
}
result = request_irq(card->irq, gelic_card_interrupt,
- IRQF_DISABLED, netdev->name, card);
+ 0, netdev->name, card);
if (result) {
dev_info(ctodev(card), "%s:request_irq failed (%d)\n",
diff --git a/drivers/net/irda/mcs7780.c b/drivers/net/irda/mcs7780.c
index f07c340990da..3f138ca88670 100644
--- a/drivers/net/irda/mcs7780.c
+++ b/drivers/net/irda/mcs7780.c
@@ -191,8 +191,8 @@ static inline int mcs_setup_transceiver_vishay(struct mcs_cb *mcs)
goto error;
ret = 0;
- error:
- return ret;
+error:
+ return ret;
}
/* Setup a communication between mcs7780 and agilent chip. */
@@ -501,8 +501,11 @@ static inline int mcs_setup_urbs(struct mcs_cb *mcs)
return 0;
mcs->rx_urb = usb_alloc_urb(0, GFP_KERNEL);
- if (!mcs->rx_urb)
+ if (!mcs->rx_urb) {
+ usb_free_urb(mcs->tx_urb);
+ mcs->tx_urb = NULL;
return 0;
+ }
return 1;
}
@@ -643,9 +646,9 @@ static int mcs_speed_change(struct mcs_cb *mcs)
ret = mcs_set_reg(mcs, MCS_MODE_REG, rval);
mcs->speed = mcs->new_speed;
- error:
- mcs->new_speed = 0;
- return ret;
+error:
+ mcs->new_speed = 0;
+ return ret;
}
/* Ioctl calls not supported at this time. Can be an area of future work. */
@@ -738,17 +741,20 @@ static int mcs_net_open(struct net_device *netdev)
ret = mcs_receive_start(mcs);
if (ret)
- goto error3;
+ goto error4;
netif_start_queue(netdev);
return 0;
- error3:
- irlap_close(mcs->irlap);
- error2:
- kfree_skb(mcs->rx_buff.skb);
- error1:
- return ret;
+error4:
+ usb_free_urb(mcs->rx_urb);
+ usb_free_urb(mcs->tx_urb);
+error3:
+ irlap_close(mcs->irlap);
+error2:
+ kfree_skb(mcs->rx_buff.skb);
+error1:
+ return ret;
}
/* Receive callback function. */
@@ -946,11 +952,11 @@ static int mcs_probe(struct usb_interface *intf,
usb_set_intfdata(intf, mcs);
return 0;
- error2:
- free_netdev(ndev);
+error2:
+ free_netdev(ndev);
- error1:
- return ret;
+error1:
+ return ret;
}
/* The current device is removed, the USB layer tells us to shut down. */
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index fcbf680c3e62..a17d85a331f1 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -146,6 +146,7 @@ static int loopback_dev_init(struct net_device *dev)
static void loopback_dev_free(struct net_device *dev)
{
+ dev_net(dev)->loopback_dev = NULL;
free_percpu(dev->lstats);
free_netdev(dev);
}
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index dcb21347c670..adeee615dd19 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -684,15 +684,12 @@ restart:
case NETDEV_RELEASE:
case NETDEV_JOIN:
case NETDEV_UNREGISTER:
- /*
- * rtnl_lock already held
+ /* rtnl_lock already held
* we might sleep in __netpoll_cleanup()
*/
spin_unlock_irqrestore(&target_list_lock, flags);
- mutex_lock(&nt->mutex);
__netpoll_cleanup(&nt->np);
- mutex_unlock(&nt->mutex);
spin_lock_irqsave(&target_list_lock, flags);
dev_put(nt->np.dev);
diff --git a/drivers/net/phy/cicada.c b/drivers/net/phy/cicada.c
index db472ffb6e89..313a0377f68f 100644
--- a/drivers/net/phy/cicada.c
+++ b/drivers/net/phy/cicada.c
@@ -30,9 +30,9 @@
#include <linux/ethtool.h>
#include <linux/phy.h>
-#include <asm/io.h>
+#include <linux/io.h>
#include <asm/irq.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
/* Cicada Extended Control Register 1 */
#define MII_CIS8201_EXT_CON1 0x17
diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c
index 6fa5ae00039f..01805319e1e0 100644
--- a/drivers/net/ppp/pptp.c
+++ b/drivers/net/ppp/pptp.c
@@ -281,7 +281,7 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb)
nf_reset(skb);
skb->ip_summed = CHECKSUM_NONE;
- ip_select_ident(iph, &rt->dst, NULL);
+ ip_select_ident(skb, &rt->dst, NULL);
ip_send_check(iph);
ip_local_out(skb);
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index a639de8401f8..807815fc9968 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1641,11 +1641,11 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
INIT_LIST_HEAD(&tun->disabled);
err = tun_attach(tun, file, false);
if (err < 0)
- goto err_free_dev;
+ goto err_free_flow;
err = register_netdevice(tun->dev);
if (err < 0)
- goto err_free_dev;
+ goto err_detach;
if (device_create_file(&tun->dev->dev, &dev_attr_tun_flags) ||
device_create_file(&tun->dev->dev, &dev_attr_owner) ||
@@ -1689,7 +1689,12 @@ static int tun_set_iff(struct net *net, struct file *file, struct ifreq *ifr)
strcpy(ifr->ifr_name, tun->dev->name);
return 0;
- err_free_dev:
+err_detach:
+ tun_detach_all(dev);
+err_free_flow:
+ tun_flow_uninit(tun);
+ security_tun_dev_free_security(tun->security);
+err_free_dev:
free_netdev(dev);
return err;
}
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c
index 03ad4dc293aa..2023f3ea891e 100644
--- a/drivers/net/usb/cdc_ether.c
+++ b/drivers/net/usb/cdc_ether.c
@@ -33,7 +33,7 @@
#include <linux/usb/usbnet.h>
-#if defined(CONFIG_USB_NET_RNDIS_HOST) || defined(CONFIG_USB_NET_RNDIS_HOST_MODULE)
+#if IS_ENABLED(CONFIG_USB_NET_RNDIS_HOST)
static int is_rndis(struct usb_interface_descriptor *desc)
{
@@ -69,8 +69,7 @@ static const u8 mbm_guid[16] = {
0xa6, 0x07, 0xc0, 0xff, 0xcb, 0x7e, 0x39, 0x2a,
};
-/*
- * probes control interface, claims data interface, collects the bulk
+/* probes control interface, claims data interface, collects the bulk
* endpoints, activates data interface (if needed), maybe sets MTU.
* all pure cdc, except for certain firmware workarounds, and knowing
* that rndis uses one different rule.
@@ -88,7 +87,7 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
struct usb_cdc_mdlm_desc *desc = NULL;
struct usb_cdc_mdlm_detail_desc *detail = NULL;
- if (sizeof dev->data < sizeof *info)
+ if (sizeof(dev->data) < sizeof(*info))
return -EDOM;
/* expect strict spec conformance for the descriptors, but
@@ -126,10 +125,10 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
is_activesync(&intf->cur_altsetting->desc) ||
is_wireless_rndis(&intf->cur_altsetting->desc));
- memset(info, 0, sizeof *info);
+ memset(info, 0, sizeof(*info));
info->control = intf;
while (len > 3) {
- if (buf [1] != USB_DT_CS_INTERFACE)
+ if (buf[1] != USB_DT_CS_INTERFACE)
goto next_desc;
/* use bDescriptorSubType to identify the CDC descriptors.
@@ -139,14 +138,14 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
* in favor of a complicated OID-based RPC scheme doing what
* CDC Ethernet achieves with a simple descriptor.
*/
- switch (buf [2]) {
+ switch (buf[2]) {
case USB_CDC_HEADER_TYPE:
if (info->header) {
dev_dbg(&intf->dev, "extra CDC header\n");
goto bad_desc;
}
info->header = (void *) buf;
- if (info->header->bLength != sizeof *info->header) {
+ if (info->header->bLength != sizeof(*info->header)) {
dev_dbg(&intf->dev, "CDC header len %u\n",
info->header->bLength);
goto bad_desc;
@@ -175,7 +174,7 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
goto bad_desc;
}
info->u = (void *) buf;
- if (info->u->bLength != sizeof *info->u) {
+ if (info->u->bLength != sizeof(*info->u)) {
dev_dbg(&intf->dev, "CDC union len %u\n",
info->u->bLength);
goto bad_desc;
@@ -233,7 +232,7 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
goto bad_desc;
}
info->ether = (void *) buf;
- if (info->ether->bLength != sizeof *info->ether) {
+ if (info->ether->bLength != sizeof(*info->ether)) {
dev_dbg(&intf->dev, "CDC ether len %u\n",
info->ether->bLength);
goto bad_desc;
@@ -274,8 +273,8 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf)
break;
}
next_desc:
- len -= buf [0]; /* bLength */
- buf += buf [0];
+ len -= buf[0]; /* bLength */
+ buf += buf[0];
}
/* Microsoft ActiveSync based and some regular RNDIS devices lack the
@@ -379,9 +378,7 @@ void usbnet_cdc_unbind(struct usbnet *dev, struct usb_interface *intf)
}
EXPORT_SYMBOL_GPL(usbnet_cdc_unbind);
-/*-------------------------------------------------------------------------
- *
- * Communications Device Class, Ethernet Control model
+/* Communications Device Class, Ethernet Control model
*
* Takes two interfaces. The DATA interface is inactive till an altsetting
* is selected. Configuration data includes class descriptors. There's
@@ -389,8 +386,7 @@ EXPORT_SYMBOL_GPL(usbnet_cdc_unbind);
*
* This should interop with whatever the 2.4 "CDCEther.c" driver
* (by Brad Hards) talked with, with more functionality.
- *
- *-------------------------------------------------------------------------*/
+ */
static void dumpspeed(struct usbnet *dev, __le32 *speeds)
{
@@ -404,7 +400,7 @@ void usbnet_cdc_status(struct usbnet *dev, struct urb *urb)
{
struct usb_cdc_notification *event;
- if (urb->actual_length < sizeof *event)
+ if (urb->actual_length < sizeof(*event))
return;
/* SPEED_CHANGE can get split into two 8-byte packets */
@@ -423,7 +419,7 @@ void usbnet_cdc_status(struct usbnet *dev, struct urb *urb)
case USB_CDC_NOTIFY_SPEED_CHANGE: /* tx/rx rates */
netif_dbg(dev, timer, dev->net, "CDC: speed change (len %d)\n",
urb->actual_length);
- if (urb->actual_length != (sizeof *event + 8))
+ if (urb->actual_length != (sizeof(*event) + 8))
set_bit(EVENT_STS_SPLIT, &dev->flags);
else
dumpspeed(dev, (__le32 *) &event[1]);
@@ -469,7 +465,6 @@ EXPORT_SYMBOL_GPL(usbnet_cdc_bind);
static const struct driver_info cdc_info = {
.description = "CDC Ethernet Device",
.flags = FLAG_ETHER | FLAG_POINTTOPOINT,
- // .check_connect = cdc_check_connect,
.bind = usbnet_cdc_bind,
.unbind = usbnet_cdc_unbind,
.status = usbnet_cdc_status,
@@ -493,9 +488,8 @@ static const struct driver_info wwan_info = {
#define DELL_VENDOR_ID 0x413C
#define REALTEK_VENDOR_ID 0x0bda
-static const struct usb_device_id products [] = {
-/*
- * BLACKLIST !!
+static const struct usb_device_id products[] = {
+/* BLACKLIST !!
*
* First blacklist any products that are egregiously nonconformant
* with the CDC Ethernet specs. Minor braindamage we cope with; when
@@ -542,7 +536,7 @@ static const struct usb_device_id products [] = {
.driver_info = 0,
}, {
.match_flags = USB_DEVICE_ID_MATCH_INT_INFO
- | USB_DEVICE_ID_MATCH_DEVICE,
+ | USB_DEVICE_ID_MATCH_DEVICE,
.idVendor = 0x04DD,
.idProduct = 0x8007, /* C-700 */
ZAURUS_MASTER_INTERFACE,
@@ -659,8 +653,7 @@ static const struct usb_device_id products [] = {
.driver_info = 0,
},
-/*
- * WHITELIST!!!
+/* WHITELIST!!!
*
* CDC Ether uses two interfaces, not necessarily consecutive.
* We match the main interface, ignoring the optional device
@@ -672,60 +665,40 @@ static const struct usb_device_id products [] = {
*/
{
/* ZTE (Vodafone) K3805-Z */
- .match_flags = USB_DEVICE_ID_MATCH_VENDOR
- | USB_DEVICE_ID_MATCH_PRODUCT
- | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = ZTE_VENDOR_ID,
- .idProduct = 0x1003,
- .bInterfaceClass = USB_CLASS_COMM,
- .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET,
- .bInterfaceProtocol = USB_CDC_PROTO_NONE,
+ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1003, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET,
+ USB_CDC_PROTO_NONE),
.driver_info = (unsigned long)&wwan_info,
}, {
/* ZTE (Vodafone) K3806-Z */
- .match_flags = USB_DEVICE_ID_MATCH_VENDOR
- | USB_DEVICE_ID_MATCH_PRODUCT
- | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = ZTE_VENDOR_ID,
- .idProduct = 0x1015,
- .bInterfaceClass = USB_CLASS_COMM,
- .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET,
- .bInterfaceProtocol = USB_CDC_PROTO_NONE,
+ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1015, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET,
+ USB_CDC_PROTO_NONE),
.driver_info = (unsigned long)&wwan_info,
}, {
/* ZTE (Vodafone) K4510-Z */
- .match_flags = USB_DEVICE_ID_MATCH_VENDOR
- | USB_DEVICE_ID_MATCH_PRODUCT
- | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = ZTE_VENDOR_ID,
- .idProduct = 0x1173,
- .bInterfaceClass = USB_CLASS_COMM,
- .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET,
- .bInterfaceProtocol = USB_CDC_PROTO_NONE,
+ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1173, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET,
+ USB_CDC_PROTO_NONE),
.driver_info = (unsigned long)&wwan_info,
}, {
/* ZTE (Vodafone) K3770-Z */
- .match_flags = USB_DEVICE_ID_MATCH_VENDOR
- | USB_DEVICE_ID_MATCH_PRODUCT
- | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = ZTE_VENDOR_ID,
- .idProduct = 0x1177,
- .bInterfaceClass = USB_CLASS_COMM,
- .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET,
- .bInterfaceProtocol = USB_CDC_PROTO_NONE,
+ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1177, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET,
+ USB_CDC_PROTO_NONE),
.driver_info = (unsigned long)&wwan_info,
}, {
/* ZTE (Vodafone) K3772-Z */
- .match_flags = USB_DEVICE_ID_MATCH_VENDOR
- | USB_DEVICE_ID_MATCH_PRODUCT
- | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = ZTE_VENDOR_ID,
- .idProduct = 0x1181,
- .bInterfaceClass = USB_CLASS_COMM,
- .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET,
- .bInterfaceProtocol = USB_CDC_PROTO_NONE,
+ USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1181, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET,
+ USB_CDC_PROTO_NONE),
.driver_info = (unsigned long)&wwan_info,
}, {
+ /* Telit modules */
+ USB_VENDOR_AND_INTERFACE_INFO(0x1bc7, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET, USB_CDC_PROTO_NONE),
+ .driver_info = (kernel_ulong_t) &wwan_info,
+}, {
USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ETHERNET,
USB_CDC_PROTO_NONE),
.driver_info = (unsigned long) &cdc_info,
@@ -736,15 +709,11 @@ static const struct usb_device_id products [] = {
}, {
/* Various Huawei modems with a network port like the UMG1831 */
- .match_flags = USB_DEVICE_ID_MATCH_VENDOR
- | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = HUAWEI_VENDOR_ID,
- .bInterfaceClass = USB_CLASS_COMM,
- .bInterfaceSubClass = USB_CDC_SUBCLASS_ETHERNET,
- .bInterfaceProtocol = 255,
+ USB_VENDOR_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, USB_CLASS_COMM,
+ USB_CDC_SUBCLASS_ETHERNET, 255),
.driver_info = (unsigned long)&wwan_info,
},
- { }, // END
+ { }, /* END */
};
MODULE_DEVICE_TABLE(usb, products);
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index bf64b4191dcc..d1292fe746bc 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -564,7 +564,7 @@ static void vxlan_notify_add_rx_port(struct sock *sk)
struct net_device *dev;
struct net *net = sock_net(sk);
sa_family_t sa_family = sk->sk_family;
- u16 port = htons(inet_sk(sk)->inet_sport);
+ __be16 port = inet_sk(sk)->inet_sport;
rcu_read_lock();
for_each_netdev_rcu(net, dev) {
@@ -581,7 +581,7 @@ static void vxlan_notify_del_rx_port(struct sock *sk)
struct net_device *dev;
struct net *net = sock_net(sk);
sa_family_t sa_family = sk->sk_family;
- u16 port = htons(inet_sk(sk)->inet_sport);
+ __be16 port = inet_sk(sk)->inet_sport;
rcu_read_lock();
for_each_netdev_rcu(net, dev) {
@@ -2021,7 +2021,8 @@ static struct device_type vxlan_type = {
};
/* Calls the ndo_add_vxlan_port of the caller in order to
- * supply the listening VXLAN udp ports.
+ * supply the listening VXLAN udp ports. Callers are expected
+ * to implement the ndo_add_vxlan_port.
*/
void vxlan_get_rx_port(struct net_device *dev)
{
@@ -2029,16 +2030,13 @@ void vxlan_get_rx_port(struct net_device *dev)
struct net *net = dev_net(dev);
struct vxlan_net *vn = net_generic(net, vxlan_net_id);
sa_family_t sa_family;
- u16 port;
- int i;
-
- if (!dev || !dev->netdev_ops || !dev->netdev_ops->ndo_add_vxlan_port)
- return;
+ __be16 port;
+ unsigned int i;
spin_lock(&vn->sock_lock);
for (i = 0; i < PORT_HASH_SIZE; ++i) {
- hlist_for_each_entry_rcu(vs, vs_head(net, i), hlist) {
- port = htons(inet_sk(vs->sock->sk)->inet_sport);
+ hlist_for_each_entry_rcu(vs, &vn->sock_list[i], hlist) {
+ port = inet_sk(vs->sock->sk)->inet_sport;
sa_family = vs->sock->sk->sk_family;
dev->netdev_ops->ndo_add_vxlan_port(dev, sa_family,
port);
@@ -2492,15 +2490,19 @@ static int vxlan_newlink(struct net *net, struct net_device *dev,
SET_ETHTOOL_OPS(dev, &vxlan_ethtool_ops);
- /* create an fdb entry for default destination */
- err = vxlan_fdb_create(vxlan, all_zeros_mac,
- &vxlan->default_dst.remote_ip,
- NUD_REACHABLE|NUD_PERMANENT,
- NLM_F_EXCL|NLM_F_CREATE,
- vxlan->dst_port, vxlan->default_dst.remote_vni,
- vxlan->default_dst.remote_ifindex, NTF_SELF);
- if (err)
- return err;
+ /* create an fdb entry for a valid default destination */
+ if (!vxlan_addr_any(&vxlan->default_dst.remote_ip)) {
+ err = vxlan_fdb_create(vxlan, all_zeros_mac,
+ &vxlan->default_dst.remote_ip,
+ NUD_REACHABLE|NUD_PERMANENT,
+ NLM_F_EXCL|NLM_F_CREATE,
+ vxlan->dst_port,
+ vxlan->default_dst.remote_vni,
+ vxlan->default_dst.remote_ifindex,
+ NTF_SELF);
+ if (err)
+ return err;
+ }
err = register_netdevice(dev);
if (err) {
diff --git a/drivers/net/wireless/brcm80211/Kconfig b/drivers/net/wireless/brcm80211/Kconfig
index fc8a0fa6d3b2..b00a7e92225f 100644
--- a/drivers/net/wireless/brcm80211/Kconfig
+++ b/drivers/net/wireless/brcm80211/Kconfig
@@ -28,7 +28,7 @@ config BRCMFMAC
config BRCMFMAC_SDIO
bool "SDIO bus interface support for FullMAC driver"
- depends on MMC
+ depends on (MMC = y || MMC = BRCMFMAC)
depends on BRCMFMAC
select FW_LOADER
default y
@@ -39,7 +39,7 @@ config BRCMFMAC_SDIO
config BRCMFMAC_USB
bool "USB bus interface support for FullMAC driver"
- depends on USB
+ depends on (USB = y || USB = BRCMFMAC)
depends on BRCMFMAC
select FW_LOADER
---help---
diff --git a/drivers/net/wireless/cw1200/cw1200_spi.c b/drivers/net/wireless/cw1200/cw1200_spi.c
index d06376014bcd..f5e6b489ed32 100644
--- a/drivers/net/wireless/cw1200/cw1200_spi.c
+++ b/drivers/net/wireless/cw1200/cw1200_spi.c
@@ -40,7 +40,9 @@ struct hwbus_priv {
struct cw1200_common *core;
const struct cw1200_platform_data_spi *pdata;
spinlock_t lock; /* Serialize all bus operations */
+ wait_queue_head_t wq;
int claimed;
+ int irq_disabled;
};
#define SDIO_TO_SPI_ADDR(addr) ((addr & 0x1f)>>2)
@@ -197,8 +199,11 @@ static void cw1200_spi_lock(struct hwbus_priv *self)
{
unsigned long flags;
+ DECLARE_WAITQUEUE(wait, current);
+
might_sleep();
+ add_wait_queue(&self->wq, &wait);
spin_lock_irqsave(&self->lock, flags);
while (1) {
set_current_state(TASK_UNINTERRUPTIBLE);
@@ -211,6 +216,7 @@ static void cw1200_spi_lock(struct hwbus_priv *self)
set_current_state(TASK_RUNNING);
self->claimed = 1;
spin_unlock_irqrestore(&self->lock, flags);
+ remove_wait_queue(&self->wq, &wait);
return;
}
@@ -222,6 +228,8 @@ static void cw1200_spi_unlock(struct hwbus_priv *self)
spin_lock_irqsave(&self->lock, flags);
self->claimed = 0;
spin_unlock_irqrestore(&self->lock, flags);
+ wake_up(&self->wq);
+
return;
}
@@ -230,6 +238,8 @@ static irqreturn_t cw1200_spi_irq_handler(int irq, void *dev_id)
struct hwbus_priv *self = dev_id;
if (self->core) {
+ disable_irq_nosync(self->func->irq);
+ self->irq_disabled = 1;
cw1200_irq_handler(self->core);
return IRQ_HANDLED;
} else {
@@ -263,13 +273,22 @@ exit:
static int cw1200_spi_irq_unsubscribe(struct hwbus_priv *self)
{
- int ret = 0;
-
pr_debug("SW IRQ unsubscribe\n");
disable_irq_wake(self->func->irq);
free_irq(self->func->irq, self);
- return ret;
+ return 0;
+}
+
+static int cw1200_spi_irq_enable(struct hwbus_priv *self, int enable)
+{
+ /* Disables are handled by the interrupt handler */
+ if (enable && self->irq_disabled) {
+ enable_irq(self->func->irq);
+ self->irq_disabled = 0;
+ }
+
+ return 0;
}
static int cw1200_spi_off(const struct cw1200_platform_data_spi *pdata)
@@ -349,6 +368,7 @@ static struct hwbus_ops cw1200_spi_hwbus_ops = {
.unlock = cw1200_spi_unlock,
.align_size = cw1200_spi_align_size,
.power_mgmt = cw1200_spi_pm,
+ .irq_enable = cw1200_spi_irq_enable,
};
/* Probe Function to be called by SPI stack when device is discovered */
@@ -400,6 +420,8 @@ static int cw1200_spi_probe(struct spi_device *func)
spi_set_drvdata(func, self);
+ init_waitqueue_head(&self->wq);
+
status = cw1200_spi_irq_subscribe(self);
status = cw1200_core_probe(&cw1200_spi_hwbus_ops,
diff --git a/drivers/net/wireless/cw1200/fwio.c b/drivers/net/wireless/cw1200/fwio.c
index acdff0f7f952..0b2061bbc68b 100644
--- a/drivers/net/wireless/cw1200/fwio.c
+++ b/drivers/net/wireless/cw1200/fwio.c
@@ -485,7 +485,7 @@ int cw1200_load_firmware(struct cw1200_common *priv)
/* Enable interrupt signalling */
priv->hwbus_ops->lock(priv->hwbus_priv);
- ret = __cw1200_irq_enable(priv, 1);
+ ret = __cw1200_irq_enable(priv, 2);
priv->hwbus_ops->unlock(priv->hwbus_priv);
if (ret < 0)
goto unsubscribe;
diff --git a/drivers/net/wireless/cw1200/hwbus.h b/drivers/net/wireless/cw1200/hwbus.h
index 8b2fc831c3de..51dfb3a90735 100644
--- a/drivers/net/wireless/cw1200/hwbus.h
+++ b/drivers/net/wireless/cw1200/hwbus.h
@@ -28,6 +28,7 @@ struct hwbus_ops {
void (*unlock)(struct hwbus_priv *self);
size_t (*align_size)(struct hwbus_priv *self, size_t size);
int (*power_mgmt)(struct hwbus_priv *self, bool suspend);
+ int (*irq_enable)(struct hwbus_priv *self, int enable);
};
#endif /* CW1200_HWBUS_H */
diff --git a/drivers/net/wireless/cw1200/hwio.c b/drivers/net/wireless/cw1200/hwio.c
index ff230b7aeedd..41bd7615ccaa 100644
--- a/drivers/net/wireless/cw1200/hwio.c
+++ b/drivers/net/wireless/cw1200/hwio.c
@@ -273,6 +273,21 @@ int __cw1200_irq_enable(struct cw1200_common *priv, int enable)
u16 val16;
int ret;
+ /* We need to do this hack because the SPI layer can sleep on I/O
+ and the general path involves I/O to the device in interrupt
+ context.
+
+ However, the initial enable call needs to go to the hardware.
+
+ We don't worry about shutdown because we do a full reset which
+ clears the interrupt enabled bits.
+ */
+ if (priv->hwbus_ops->irq_enable) {
+ ret = priv->hwbus_ops->irq_enable(priv->hwbus_priv, enable);
+ if (ret || enable < 2)
+ return ret;
+ }
+
if (HIF_8601_SILICON == priv->hw_type) {
ret = __cw1200_reg_read_32(priv, ST90TDS_CONFIG_REG_ID, &val32);
if (ret < 0) {
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index 95e6e61c3de0..88ce656f96cd 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -6659,19 +6659,20 @@ int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev)
rt2800_init_registers(rt2x00dev)))
return -EIO;
+ if (unlikely(rt2800_wait_bbp_rf_ready(rt2x00dev)))
+ return -EIO;
+
/*
* Send signal to firmware during boot time.
*/
rt2800_register_write(rt2x00dev, H2M_BBP_AGENT, 0);
rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
- if (rt2x00_is_usb(rt2x00dev)) {
+ if (rt2x00_is_usb(rt2x00dev))
rt2800_register_write(rt2x00dev, H2M_INT_SRC, 0);
- rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0, 0, 0);
- }
+ rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0, 0, 0);
msleep(1);
- if (unlikely(rt2800_wait_bbp_rf_ready(rt2x00dev) ||
- rt2800_wait_bbp_ready(rt2x00dev)))
+ if (unlikely(rt2800_wait_bbp_ready(rt2x00dev)))
return -EIO;
rt2800_init_bbp(rt2x00dev);
diff --git a/drivers/net/wireless/rtl818x/rtl8187/dev.c b/drivers/net/wireless/rtl818x/rtl8187/dev.c
index 841fb9dfc9da..9a6edb0c014e 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8187/dev.c
@@ -438,17 +438,16 @@ static int rtl8187_init_urbs(struct ieee80211_hw *dev)
skb_queue_tail(&priv->rx_queue, skb);
usb_anchor_urb(entry, &priv->anchored);
ret = usb_submit_urb(entry, GFP_KERNEL);
+ usb_put_urb(entry);
if (ret) {
skb_unlink(skb, &priv->rx_queue);
usb_unanchor_urb(entry);
goto err;
}
- usb_free_urb(entry);
}
return ret;
err:
- usb_free_urb(entry);
kfree_skb(skb);
usb_kill_anchored_urbs(&priv->anchored);
return ret;
@@ -956,8 +955,12 @@ static int rtl8187_start(struct ieee80211_hw *dev)
(RETRY_COUNT << 8 /* short retry limit */) |
(RETRY_COUNT << 0 /* long retry limit */) |
(7 << 21 /* MAX TX DMA */));
- rtl8187_init_urbs(dev);
- rtl8187b_init_status_urb(dev);
+ ret = rtl8187_init_urbs(dev);
+ if (ret)
+ goto rtl8187_start_exit;
+ ret = rtl8187b_init_status_urb(dev);
+ if (ret)
+ usb_kill_anchored_urbs(&priv->anchored);
goto rtl8187_start_exit;
}
@@ -966,7 +969,9 @@ static int rtl8187_start(struct ieee80211_hw *dev)
rtl818x_iowrite32(priv, &priv->map->MAR[0], ~0);
rtl818x_iowrite32(priv, &priv->map->MAR[1], ~0);
- rtl8187_init_urbs(dev);
+ ret = rtl8187_init_urbs(dev);
+ if (ret)
+ goto rtl8187_start_exit;
reg = RTL818X_RX_CONF_ONLYERLPKT |
RTL818X_RX_CONF_RX_AUTORESETPHY |
diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h
index a1977430ddfb..5715318d6bab 100644
--- a/drivers/net/xen-netback/common.h
+++ b/drivers/net/xen-netback/common.h
@@ -184,6 +184,7 @@ int xenvif_connect(struct xenvif *vif, unsigned long tx_ring_ref,
unsigned long rx_ring_ref, unsigned int tx_evtchn,
unsigned int rx_evtchn);
void xenvif_disconnect(struct xenvif *vif);
+void xenvif_free(struct xenvif *vif);
int xenvif_xenbus_init(void);
void xenvif_xenbus_fini(void);
diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
index 625c6f49cfba..01bb854c7f62 100644
--- a/drivers/net/xen-netback/interface.c
+++ b/drivers/net/xen-netback/interface.c
@@ -353,6 +353,9 @@ struct xenvif *xenvif_alloc(struct device *parent, domid_t domid,
}
netdev_dbg(dev, "Successfully created xenvif\n");
+
+ __module_get(THIS_MODULE);
+
return vif;
}
@@ -366,8 +369,6 @@ int xenvif_connect(struct xenvif *vif, unsigned long tx_ring_ref,
if (vif->tx_irq)
return 0;
- __module_get(THIS_MODULE);
-
err = xenvif_map_frontend_rings(vif, tx_ring_ref, rx_ring_ref);
if (err < 0)
goto err;
@@ -406,7 +407,7 @@ int xenvif_connect(struct xenvif *vif, unsigned long tx_ring_ref,
init_waitqueue_head(&vif->wq);
vif->task = kthread_create(xenvif_kthread,
- (void *)vif, vif->dev->name);
+ (void *)vif, "%s", vif->dev->name);
if (IS_ERR(vif->task)) {
pr_warn("Could not allocate kthread for %s\n", vif->dev->name);
err = PTR_ERR(vif->task);
@@ -452,12 +453,6 @@ void xenvif_carrier_off(struct xenvif *vif)
void xenvif_disconnect(struct xenvif *vif)
{
- /* Disconnect funtion might get called by generic framework
- * even before vif connects, so we need to check if we really
- * need to do a module_put.
- */
- int need_module_put = 0;
-
if (netif_carrier_ok(vif->dev))
xenvif_carrier_off(vif);
@@ -468,23 +463,22 @@ void xenvif_disconnect(struct xenvif *vif)
unbind_from_irqhandler(vif->tx_irq, vif);
unbind_from_irqhandler(vif->rx_irq, vif);
}
- /* vif->irq is valid, we had a module_get in
- * xenvif_connect.
- */
- need_module_put = 1;
+ vif->tx_irq = 0;
}
if (vif->task)
kthread_stop(vif->task);
+ xenvif_unmap_frontend_rings(vif);
+}
+
+void xenvif_free(struct xenvif *vif)
+{
netif_napi_del(&vif->napi);
unregister_netdev(vif->dev);
- xenvif_unmap_frontend_rings(vif);
-
free_netdev(vif->dev);
- if (need_module_put)
- module_put(THIS_MODULE);
+ module_put(THIS_MODULE);
}
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index 956130c70036..f3e591c611de 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -212,6 +212,49 @@ static bool start_new_rx_buffer(int offset, unsigned long size, int head)
return false;
}
+struct xenvif_count_slot_state {
+ unsigned long copy_off;
+ bool head;
+};
+
+unsigned int xenvif_count_frag_slots(struct xenvif *vif,
+ unsigned long offset, unsigned long size,
+ struct xenvif_count_slot_state *state)
+{
+ unsigned count = 0;
+
+ offset &= ~PAGE_MASK;
+
+ while (size > 0) {
+ unsigned long bytes;
+
+ bytes = PAGE_SIZE - offset;
+
+ if (bytes > size)
+ bytes = size;
+
+ if (start_new_rx_buffer(state->copy_off, bytes, state->head)) {
+ count++;
+ state->copy_off = 0;
+ }
+
+ if (state->copy_off + bytes > MAX_BUFFER_OFFSET)
+ bytes = MAX_BUFFER_OFFSET - state->copy_off;
+
+ state->copy_off += bytes;
+
+ offset += bytes;
+ size -= bytes;
+
+ if (offset == PAGE_SIZE)
+ offset = 0;
+
+ state->head = false;
+ }
+
+ return count;
+}
+
/*
* Figure out how many ring slots we're going to need to send @skb to
* the guest. This function is essentially a dry run of
@@ -219,48 +262,39 @@ static bool start_new_rx_buffer(int offset, unsigned long size, int head)
*/
unsigned int xenvif_count_skb_slots(struct xenvif *vif, struct sk_buff *skb)
{
+ struct xenvif_count_slot_state state;
unsigned int count;
- int i, copy_off;
+ unsigned char *data;
+ unsigned i;
- count = DIV_ROUND_UP(skb_headlen(skb), PAGE_SIZE);
+ state.head = true;
+ state.copy_off = 0;
- copy_off = skb_headlen(skb) % PAGE_SIZE;
+ /* Slot for the first (partial) page of data. */
+ count = 1;
+ /* Need a slot for the GSO prefix for GSO extra data? */
if (skb_shinfo(skb)->gso_size)
count++;
- for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
- unsigned long size = skb_frag_size(&skb_shinfo(skb)->frags[i]);
- unsigned long offset = skb_shinfo(skb)->frags[i].page_offset;
- unsigned long bytes;
-
- offset &= ~PAGE_MASK;
-
- while (size > 0) {
- BUG_ON(offset >= PAGE_SIZE);
- BUG_ON(copy_off > MAX_BUFFER_OFFSET);
-
- bytes = PAGE_SIZE - offset;
-
- if (bytes > size)
- bytes = size;
+ data = skb->data;
+ while (data < skb_tail_pointer(skb)) {
+ unsigned long offset = offset_in_page(data);
+ unsigned long size = PAGE_SIZE - offset;
- if (start_new_rx_buffer(copy_off, bytes, 0)) {
- count++;
- copy_off = 0;
- }
+ if (data + size > skb_tail_pointer(skb))
+ size = skb_tail_pointer(skb) - data;
- if (copy_off + bytes > MAX_BUFFER_OFFSET)
- bytes = MAX_BUFFER_OFFSET - copy_off;
+ count += xenvif_count_frag_slots(vif, offset, size, &state);
- copy_off += bytes;
+ data += size;
+ }
- offset += bytes;
- size -= bytes;
+ for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
+ unsigned long size = skb_frag_size(&skb_shinfo(skb)->frags[i]);
+ unsigned long offset = skb_shinfo(skb)->frags[i].page_offset;
- if (offset == PAGE_SIZE)
- offset = 0;
- }
+ count += xenvif_count_frag_slots(vif, offset, size, &state);
}
return count;
}
diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c
index 1fe48fe364ed..a53782ef1540 100644
--- a/drivers/net/xen-netback/xenbus.c
+++ b/drivers/net/xen-netback/xenbus.c
@@ -42,7 +42,7 @@ static int netback_remove(struct xenbus_device *dev)
if (be->vif) {
kobject_uevent(&dev->dev.kobj, KOBJ_OFFLINE);
xenbus_rm(XBT_NIL, dev->nodename, "hotplug-status");
- xenvif_disconnect(be->vif);
+ xenvif_free(be->vif);
be->vif = NULL;
}
kfree(be);
@@ -213,9 +213,18 @@ static void disconnect_backend(struct xenbus_device *dev)
{
struct backend_info *be = dev_get_drvdata(&dev->dev);
+ if (be->vif)
+ xenvif_disconnect(be->vif);
+}
+
+static void destroy_backend(struct xenbus_device *dev)
+{
+ struct backend_info *be = dev_get_drvdata(&dev->dev);
+
if (be->vif) {
+ kobject_uevent(&dev->dev.kobj, KOBJ_OFFLINE);
xenbus_rm(XBT_NIL, dev->nodename, "hotplug-status");
- xenvif_disconnect(be->vif);
+ xenvif_free(be->vif);
be->vif = NULL;
}
}
@@ -246,14 +255,11 @@ static void frontend_changed(struct xenbus_device *dev,
case XenbusStateConnected:
if (dev->state == XenbusStateConnected)
break;
- backend_create_xenvif(be);
if (be->vif)
connect(be);
break;
case XenbusStateClosing:
- if (be->vif)
- kobject_uevent(&dev->dev.kobj, KOBJ_OFFLINE);
disconnect_backend(dev);
xenbus_switch_state(dev, XenbusStateClosing);
break;
@@ -262,6 +268,7 @@ static void frontend_changed(struct xenbus_device *dev,
xenbus_switch_state(dev, XenbusStateClosed);
if (xenbus_dev_is_online(dev))
break;
+ destroy_backend(dev);
/* fall through if not online */
case XenbusStateUnknown:
device_unregister(&dev->dev);
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index 7c29ee4ed0ae..b0299e6d9a3f 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -47,6 +47,9 @@ static void pci_acpi_wake_dev(acpi_handle handle, u32 event, void *context)
if (event != ACPI_NOTIFY_DEVICE_WAKE || !pci_dev)
return;
+ if (pci_dev->pme_poll)
+ pci_dev->pme_poll = false;
+
if (pci_dev->current_state == PCI_D3cold) {
pci_wakeup_event(pci_dev);
pm_runtime_resume(&pci_dev->dev);
@@ -57,9 +60,6 @@ static void pci_acpi_wake_dev(acpi_handle handle, u32 event, void *context)
if (pci_dev->pme_support)
pci_check_pme_status(pci_dev);
- if (pci_dev->pme_poll)
- pci_dev->pme_poll = false;
-
pci_wakeup_event(pci_dev);
pm_runtime_resume(&pci_dev->dev);
diff --git a/drivers/scsi/bnx2fc/bnx2fc.h b/drivers/scsi/bnx2fc/bnx2fc.h
index 08b22a901c25..d7ca9305ff45 100644
--- a/drivers/scsi/bnx2fc/bnx2fc.h
+++ b/drivers/scsi/bnx2fc/bnx2fc.h
@@ -105,7 +105,7 @@
#define BNX2FC_RQ_WQE_SIZE (BNX2FC_RQ_BUF_SZ)
#define BNX2FC_XFERQ_WQE_SIZE (sizeof(struct fcoe_xfrqe))
#define BNX2FC_CONFQ_WQE_SIZE (sizeof(struct fcoe_confqe))
-#define BNX2FC_5771X_DB_PAGE_SIZE 128
+#define BNX2X_DB_SHIFT 3
#define BNX2FC_TASK_SIZE 128
#define BNX2FC_TASKS_PER_PAGE (PAGE_SIZE/BNX2FC_TASK_SIZE)
diff --git a/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
index c0d035a8f8f9..46a37657307f 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_hwi.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
@@ -1421,8 +1421,7 @@ int bnx2fc_map_doorbell(struct bnx2fc_rport *tgt)
reg_base = pci_resource_start(hba->pcidev,
BNX2X_DOORBELL_PCI_BAR);
- reg_off = BNX2FC_5771X_DB_PAGE_SIZE *
- (context_id & 0x1FFFF) + DPM_TRIGER_TYPE;
+ reg_off = (1 << BNX2X_DB_SHIFT) * (context_id & 0x1FFFF);
tgt->ctx_base = ioremap_nocache(reg_base + reg_off, 4);
if (!tgt->ctx_base)
return -ENOMEM;
diff --git a/drivers/scsi/bnx2i/bnx2i.h b/drivers/scsi/bnx2i/bnx2i.h
index 6940f0930a84..c73bbcb63c02 100644
--- a/drivers/scsi/bnx2i/bnx2i.h
+++ b/drivers/scsi/bnx2i/bnx2i.h
@@ -64,7 +64,7 @@
#define MAX_PAGES_PER_CTRL_STRUCT_POOL 8
#define BNX2I_RESERVED_SLOW_PATH_CMD_SLOTS 4
-#define BNX2I_5771X_DBELL_PAGE_SIZE 128
+#define BNX2X_DB_SHIFT 3
/* 5706/08 hardware has limit on maximum buffer size per BD it can handle */
#define MAX_BD_LENGTH 65535
diff --git a/drivers/scsi/bnx2i/bnx2i_hwi.c b/drivers/scsi/bnx2i/bnx2i_hwi.c
index af3e675d4d48..5be718c241c4 100644
--- a/drivers/scsi/bnx2i/bnx2i_hwi.c
+++ b/drivers/scsi/bnx2i/bnx2i_hwi.c
@@ -2738,8 +2738,7 @@ int bnx2i_map_ep_dbell_regs(struct bnx2i_endpoint *ep)
if (test_bit(BNX2I_NX2_DEV_57710, &ep->hba->cnic_dev_type)) {
reg_base = pci_resource_start(ep->hba->pcidev,
BNX2X_DOORBELL_PCI_BAR);
- reg_off = BNX2I_5771X_DBELL_PAGE_SIZE * (cid_num & 0x1FFFF) +
- DPM_TRIGER_TYPE;
+ reg_off = (1 << BNX2X_DB_SHIFT) * (cid_num & 0x1FFFF);
ep->qp.ctx_base = ioremap_nocache(reg_base + reg_off, 4);
goto arm_cq;
}
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index a9355ce1c6d5..3a1a01af9a80 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -854,7 +854,8 @@ void disassociate_ctty(int on_exit)
struct pid *tty_pgrp = tty_get_pgrp(tty);
if (tty_pgrp) {
kill_pgrp(tty_pgrp, SIGHUP, on_exit);
- kill_pgrp(tty_pgrp, SIGCONT, on_exit);
+ if (!on_exit)
+ kill_pgrp(tty_pgrp, SIGCONT, on_exit);
put_pid(tty_pgrp);
}
}
diff --git a/drivers/usb/dwc3/Kconfig b/drivers/usb/dwc3/Kconfig
index b870872e020f..70fc43027a5c 100644
--- a/drivers/usb/dwc3/Kconfig
+++ b/drivers/usb/dwc3/Kconfig
@@ -1,7 +1,6 @@
config USB_DWC3
tristate "DesignWare USB3 DRD Core Support"
depends on (USB || USB_GADGET) && HAS_DMA
- depends on EXTCON
select USB_XHCI_PLATFORM if USB_SUPPORT && USB_XHCI_HCD
help
Say Y or M here if your system has a Dual Role SuperSpeed
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index 9b138129e856..997ebe420bc9 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -28,6 +28,7 @@
/* FIXME define these in <linux/pci_ids.h> */
#define PCI_VENDOR_ID_SYNOPSYS 0x16c3
#define PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3 0xabcd
+#define PCI_DEVICE_ID_INTEL_BYT 0x0f37
struct dwc3_pci {
struct device *dev;
@@ -187,6 +188,7 @@ static DEFINE_PCI_DEVICE_TABLE(dwc3_pci_id_table) = {
PCI_DEVICE(PCI_VENDOR_ID_SYNOPSYS,
PCI_DEVICE_ID_SYNOPSYS_HAPSUSB3),
},
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BYT), },
{ } /* Terminating Entry */
};
MODULE_DEVICE_TABLE(pci, dwc3_pci_id_table);
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index f168eaebdef8..5452c0fce360 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2611,15 +2611,13 @@ int dwc3_gadget_init(struct dwc3 *dwc)
ret = usb_add_gadget_udc(dwc->dev, &dwc->gadget);
if (ret) {
dev_err(dwc->dev, "failed to register udc\n");
- goto err5;
+ goto err4;
}
return 0;
-err5:
- dwc3_gadget_free_endpoints(dwc);
-
err4:
+ dwc3_gadget_free_endpoints(dwc);
dma_free_coherent(dwc->dev, DWC3_EP0_BOUNCE_SIZE,
dwc->ep0_bounce, dwc->ep0_bounce_addr);
diff --git a/drivers/usb/gadget/cdc2.c b/drivers/usb/gadget/cdc2.c
index 5a5acf22c694..e126b6b248e6 100644
--- a/drivers/usb/gadget/cdc2.c
+++ b/drivers/usb/gadget/cdc2.c
@@ -113,12 +113,6 @@ static int __init cdc_do_config(struct usb_configuration *c)
c->bmAttributes |= USB_CONFIG_ATT_WAKEUP;
}
- fi_ecm = usb_get_function_instance("ecm");
- if (IS_ERR(fi_ecm)) {
- status = PTR_ERR(fi_ecm);
- goto err_func_ecm;
- }
-
f_ecm = usb_get_function(fi_ecm);
if (IS_ERR(f_ecm)) {
status = PTR_ERR(f_ecm);
@@ -129,35 +123,24 @@ static int __init cdc_do_config(struct usb_configuration *c)
if (status)
goto err_add_ecm;
- fi_serial = usb_get_function_instance("acm");
- if (IS_ERR(fi_serial)) {
- status = PTR_ERR(fi_serial);
- goto err_get_acm;
- }
-
f_acm = usb_get_function(fi_serial);
if (IS_ERR(f_acm)) {
status = PTR_ERR(f_acm);
- goto err_func_acm;
+ goto err_get_acm;
}
status = usb_add_function(c, f_acm);
if (status)
goto err_add_acm;
-
return 0;
err_add_acm:
usb_put_function(f_acm);
-err_func_acm:
- usb_put_function_instance(fi_serial);
err_get_acm:
usb_remove_function(c, f_ecm);
err_add_ecm:
usb_put_function(f_ecm);
err_get_ecm:
- usb_put_function_instance(fi_ecm);
-err_func_ecm:
return status;
}
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index 06ecd08fd57a..b8a2376971a4 100644
--- a/drivers/usb/gadget/dummy_hcd.c
+++ b/drivers/usb/gadget/dummy_hcd.c
@@ -923,8 +923,9 @@ static int dummy_udc_stop(struct usb_gadget *g,
struct dummy_hcd *dum_hcd = gadget_to_dummy_hcd(g);
struct dummy *dum = dum_hcd->dum;
- dev_dbg(udc_dev(dum), "unregister gadget driver '%s'\n",
- driver->driver.name);
+ if (driver)
+ dev_dbg(udc_dev(dum), "unregister gadget driver '%s'\n",
+ driver->driver.name);
dum->driver = NULL;
@@ -1000,8 +1001,8 @@ static int dummy_udc_remove(struct platform_device *pdev)
{
struct dummy *dum = platform_get_drvdata(pdev);
- usb_del_gadget_udc(&dum->gadget);
device_remove_file(&dum->gadget.dev, &dev_attr_function);
+ usb_del_gadget_udc(&dum->gadget);
return 0;
}
diff --git a/drivers/usb/gadget/f_ecm.c b/drivers/usb/gadget/f_ecm.c
index edab45da3741..8d9e6f7e8f1a 100644
--- a/drivers/usb/gadget/f_ecm.c
+++ b/drivers/usb/gadget/f_ecm.c
@@ -995,7 +995,7 @@ static void ecm_unbind(struct usb_configuration *c, struct usb_function *f)
usb_ep_free_request(ecm->notify, ecm->notify_req);
}
-struct usb_function *ecm_alloc(struct usb_function_instance *fi)
+static struct usb_function *ecm_alloc(struct usb_function_instance *fi)
{
struct f_ecm *ecm;
struct f_ecm_opts *opts;
diff --git a/drivers/usb/gadget/f_eem.c b/drivers/usb/gadget/f_eem.c
index d00392d879db..d61c11d765d0 100644
--- a/drivers/usb/gadget/f_eem.c
+++ b/drivers/usb/gadget/f_eem.c
@@ -624,7 +624,7 @@ static void eem_unbind(struct usb_configuration *c, struct usb_function *f)
usb_free_all_descriptors(f);
}
-struct usb_function *eem_alloc(struct usb_function_instance *fi)
+static struct usb_function *eem_alloc(struct usb_function_instance *fi)
{
struct f_eem *eem;
struct f_eem_opts *opts;
diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c
index 313b835eedfd..a01d7d38c016 100644
--- a/drivers/usb/gadget/f_mass_storage.c
+++ b/drivers/usb/gadget/f_mass_storage.c
@@ -2260,10 +2260,12 @@ reset:
/* Disable the endpoints */
if (fsg->bulk_in_enabled) {
usb_ep_disable(fsg->bulk_in);
+ fsg->bulk_in->driver_data = NULL;
fsg->bulk_in_enabled = 0;
}
if (fsg->bulk_out_enabled) {
usb_ep_disable(fsg->bulk_out);
+ fsg->bulk_out->driver_data = NULL;
fsg->bulk_out_enabled = 0;
}
diff --git a/drivers/usb/gadget/fotg210-udc.c b/drivers/usb/gadget/fotg210-udc.c
index 32db2eee2d87..bbbfd1948778 100644
--- a/drivers/usb/gadget/fotg210-udc.c
+++ b/drivers/usb/gadget/fotg210-udc.c
@@ -1214,6 +1214,6 @@ static struct platform_driver fotg210_driver = {
module_platform_driver(fotg210_driver);
-MODULE_AUTHOR("Yuan-Hsin Chen <yhchen@faraday-tech.com>");
+MODULE_AUTHOR("Yuan-Hsin Chen, Feng-Hsin Chiang <john453@faraday-tech.com>");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION(DRIVER_DESC);
diff --git a/drivers/usb/gadget/fusb300_udc.c b/drivers/usb/gadget/fusb300_udc.c
index f1dd6daabe21..b278abe52453 100644
--- a/drivers/usb/gadget/fusb300_udc.c
+++ b/drivers/usb/gadget/fusb300_udc.c
@@ -22,7 +22,7 @@
MODULE_DESCRIPTION("FUSB300 USB gadget driver");
MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Yuan Hsin Chen <yhchen@faraday-tech.com>");
+MODULE_AUTHOR("Yuan-Hsin Chen, Feng-Hsin Chiang <john453@faraday-tech.com>");
MODULE_ALIAS("platform:fusb300_udc");
#define DRIVER_VERSION "20 October 2010"
diff --git a/drivers/usb/gadget/multi.c b/drivers/usb/gadget/multi.c
index 2a1ebefd8f9e..23393254a8a3 100644
--- a/drivers/usb/gadget/multi.c
+++ b/drivers/usb/gadget/multi.c
@@ -179,7 +179,7 @@ err_conf:
return ret;
}
-static int rndis_config_register(struct usb_composite_dev *cdev)
+static __ref int rndis_config_register(struct usb_composite_dev *cdev)
{
static struct usb_configuration config = {
.bConfigurationValue = MULTI_RNDIS_CONFIG_NUM,
@@ -194,7 +194,7 @@ static int rndis_config_register(struct usb_composite_dev *cdev)
#else
-static int rndis_config_register(struct usb_composite_dev *cdev)
+static __ref int rndis_config_register(struct usb_composite_dev *cdev)
{
return 0;
}
@@ -241,7 +241,7 @@ err_conf:
return ret;
}
-static int cdc_config_register(struct usb_composite_dev *cdev)
+static __ref int cdc_config_register(struct usb_composite_dev *cdev)
{
static struct usb_configuration config = {
.bConfigurationValue = MULTI_CDC_CONFIG_NUM,
@@ -256,7 +256,7 @@ static int cdc_config_register(struct usb_composite_dev *cdev)
#else
-static int cdc_config_register(struct usb_composite_dev *cdev)
+static __ref int cdc_config_register(struct usb_composite_dev *cdev)
{
return 0;
}
diff --git a/drivers/usb/gadget/mv_u3d_core.c b/drivers/usb/gadget/mv_u3d_core.c
index bbb6e98c4384..561b30efb8ee 100644
--- a/drivers/usb/gadget/mv_u3d_core.c
+++ b/drivers/usb/gadget/mv_u3d_core.c
@@ -645,6 +645,7 @@ static int mv_u3d_ep_disable(struct usb_ep *_ep)
struct mv_u3d_ep *ep;
struct mv_u3d_ep_context *ep_context;
u32 epxcr, direction;
+ unsigned long flags;
if (!_ep)
return -EINVAL;
@@ -661,7 +662,9 @@ static int mv_u3d_ep_disable(struct usb_ep *_ep)
direction = mv_u3d_ep_dir(ep);
/* nuke all pending requests (does flush) */
+ spin_lock_irqsave(&u3d->lock, flags);
mv_u3d_nuke(ep, -ESHUTDOWN);
+ spin_unlock_irqrestore(&u3d->lock, flags);
/* Disable the endpoint for Rx or Tx and reset the endpoint type */
if (direction == MV_U3D_EP_DIR_OUT) {
diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
index d69b36a99dbc..6bddf1aa2347 100644
--- a/drivers/usb/gadget/s3c-hsotg.c
+++ b/drivers/usb/gadget/s3c-hsotg.c
@@ -2475,8 +2475,6 @@ irq_retry:
if (gintsts & GINTSTS_ErlySusp) {
dev_dbg(hsotg->dev, "GINTSTS_ErlySusp\n");
writel(GINTSTS_ErlySusp, hsotg->regs + GINTSTS);
-
- s3c_hsotg_disconnect(hsotg);
}
/*
@@ -2962,9 +2960,6 @@ static int s3c_hsotg_udc_stop(struct usb_gadget *gadget,
if (!hsotg)
return -ENODEV;
- if (!driver || driver != hsotg->driver || !driver->unbind)
- return -EINVAL;
-
/* all endpoints should be shutdown */
for (ep = 0; ep < hsotg->num_of_eps; ep++)
s3c_hsotg_ep_disable(&hsotg->eps[ep].ep);
@@ -2972,15 +2967,15 @@ static int s3c_hsotg_udc_stop(struct usb_gadget *gadget,
spin_lock_irqsave(&hsotg->lock, flags);
s3c_hsotg_phy_disable(hsotg);
- regulator_bulk_disable(ARRAY_SIZE(hsotg->supplies), hsotg->supplies);
- hsotg->driver = NULL;
+ if (!driver)
+ hsotg->driver = NULL;
+
hsotg->gadget.speed = USB_SPEED_UNKNOWN;
spin_unlock_irqrestore(&hsotg->lock, flags);
- dev_info(hsotg->dev, "unregistered gadget driver '%s'\n",
- driver->driver.name);
+ regulator_bulk_disable(ARRAY_SIZE(hsotg->supplies), hsotg->supplies);
return 0;
}
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index 947b009009f1..4449f565d6c6 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -669,7 +669,7 @@ static const struct hc_driver ehci_fsl_hc_driver = {
* generic hardware linkage
*/
.irq = ehci_irq,
- .flags = HCD_USB2 | HCD_MEMORY | HCD_BH,
+ .flags = HCD_USB2 | HCD_MEMORY,
/*
* basic lifecycle operations
diff --git a/drivers/usb/host/ehci-grlib.c b/drivers/usb/host/ehci-grlib.c
index b52a66ce92e8..83ab51af250f 100644
--- a/drivers/usb/host/ehci-grlib.c
+++ b/drivers/usb/host/ehci-grlib.c
@@ -43,7 +43,7 @@ static const struct hc_driver ehci_grlib_hc_driver = {
* generic hardware linkage
*/
.irq = ehci_irq,
- .flags = HCD_MEMORY | HCD_USB2 | HCD_BH,
+ .flags = HCD_MEMORY | HCD_USB2,
/*
* basic lifecycle operations
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 5d6022f30ebe..86ab9fd9fe9e 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -1158,7 +1158,7 @@ static const struct hc_driver ehci_hc_driver = {
* generic hardware linkage
*/
.irq = ehci_irq,
- .flags = HCD_MEMORY | HCD_USB2 | HCD_BH,
+ .flags = HCD_MEMORY | HCD_USB2,
/*
* basic lifecycle operations
diff --git a/drivers/usb/host/ehci-mv.c b/drivers/usb/host/ehci-mv.c
index 417c10da9450..35cdbd88bbbe 100644
--- a/drivers/usb/host/ehci-mv.c
+++ b/drivers/usb/host/ehci-mv.c
@@ -96,7 +96,7 @@ static const struct hc_driver mv_ehci_hc_driver = {
* generic hardware linkage
*/
.irq = ehci_irq,
- .flags = HCD_MEMORY | HCD_USB2 | HCD_BH,
+ .flags = HCD_MEMORY | HCD_USB2,
/*
* basic lifecycle operations
diff --git a/drivers/usb/host/ehci-octeon.c b/drivers/usb/host/ehci-octeon.c
index ab0397e4d8f3..45cc00158412 100644
--- a/drivers/usb/host/ehci-octeon.c
+++ b/drivers/usb/host/ehci-octeon.c
@@ -51,7 +51,7 @@ static const struct hc_driver ehci_octeon_hc_driver = {
* generic hardware linkage
*/
.irq = ehci_irq,
- .flags = HCD_MEMORY | HCD_USB2 | HCD_BH,
+ .flags = HCD_MEMORY | HCD_USB2,
/*
* basic lifecycle operations
diff --git a/drivers/usb/host/ehci-pmcmsp.c b/drivers/usb/host/ehci-pmcmsp.c
index 893b707f0000..601e208bd782 100644
--- a/drivers/usb/host/ehci-pmcmsp.c
+++ b/drivers/usb/host/ehci-pmcmsp.c
@@ -286,7 +286,7 @@ static const struct hc_driver ehci_msp_hc_driver = {
#else
.irq = ehci_irq,
#endif
- .flags = HCD_MEMORY | HCD_USB2 | HCD_BH,
+ .flags = HCD_MEMORY | HCD_USB2,
/*
* basic lifecycle operations
diff --git a/drivers/usb/host/ehci-ppc-of.c b/drivers/usb/host/ehci-ppc-of.c
index 6cc5567bf9c8..932293fa32de 100644
--- a/drivers/usb/host/ehci-ppc-of.c
+++ b/drivers/usb/host/ehci-ppc-of.c
@@ -28,7 +28,7 @@ static const struct hc_driver ehci_ppc_of_hc_driver = {
* generic hardware linkage
*/
.irq = ehci_irq,
- .flags = HCD_MEMORY | HCD_USB2 | HCD_BH,
+ .flags = HCD_MEMORY | HCD_USB2,
/*
* basic lifecycle operations
diff --git a/drivers/usb/host/ehci-ps3.c b/drivers/usb/host/ehci-ps3.c
index 8188542ba17e..fd983771b025 100644
--- a/drivers/usb/host/ehci-ps3.c
+++ b/drivers/usb/host/ehci-ps3.c
@@ -71,7 +71,7 @@ static const struct hc_driver ps3_ehci_hc_driver = {
.product_desc = "PS3 EHCI Host Controller",
.hcd_priv_size = sizeof(struct ehci_hcd),
.irq = ehci_irq,
- .flags = HCD_MEMORY | HCD_USB2 | HCD_BH,
+ .flags = HCD_MEMORY | HCD_USB2,
.reset = ps3_ehci_hc_reset,
.start = ehci_run,
.stop = ehci_stop,
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index e321804c3475..a7f776a13eb1 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -247,6 +247,8 @@ static int qtd_copy_status (
static void
ehci_urb_done(struct ehci_hcd *ehci, struct urb *urb, int status)
+__releases(ehci->lock)
+__acquires(ehci->lock)
{
if (usb_pipetype(urb->pipe) == PIPE_INTERRUPT) {
/* ... update hc-wide periodic stats */
@@ -272,8 +274,11 @@ ehci_urb_done(struct ehci_hcd *ehci, struct urb *urb, int status)
urb->actual_length, urb->transfer_buffer_length);
#endif
+ /* complete() can reenter this HCD */
usb_hcd_unlink_urb_from_ep(ehci_to_hcd(ehci), urb);
+ spin_unlock (&ehci->lock);
usb_hcd_giveback_urb(ehci_to_hcd(ehci), urb, status);
+ spin_lock (&ehci->lock);
}
static int qh_schedule (struct ehci_hcd *ehci, struct ehci_qh *qh);
diff --git a/drivers/usb/host/ehci-sead3.c b/drivers/usb/host/ehci-sead3.c
index 8a734498079b..b2de52d39614 100644
--- a/drivers/usb/host/ehci-sead3.c
+++ b/drivers/usb/host/ehci-sead3.c
@@ -55,7 +55,7 @@ const struct hc_driver ehci_sead3_hc_driver = {
* generic hardware linkage
*/
.irq = ehci_irq,
- .flags = HCD_MEMORY | HCD_USB2 | HCD_BH,
+ .flags = HCD_MEMORY | HCD_USB2,
/*
* basic lifecycle operations
diff --git a/drivers/usb/host/ehci-sh.c b/drivers/usb/host/ehci-sh.c
index dc899eb2b861..93e59a13bc1f 100644
--- a/drivers/usb/host/ehci-sh.c
+++ b/drivers/usb/host/ehci-sh.c
@@ -36,7 +36,7 @@ static const struct hc_driver ehci_sh_hc_driver = {
* generic hardware linkage
*/
.irq = ehci_irq,
- .flags = HCD_USB2 | HCD_MEMORY | HCD_BH,
+ .flags = HCD_USB2 | HCD_MEMORY,
/*
* basic lifecycle operations
diff --git a/drivers/usb/host/ehci-tilegx.c b/drivers/usb/host/ehci-tilegx.c
index 67026ffbf9a8..cca4be90a864 100644
--- a/drivers/usb/host/ehci-tilegx.c
+++ b/drivers/usb/host/ehci-tilegx.c
@@ -61,7 +61,7 @@ static const struct hc_driver ehci_tilegx_hc_driver = {
* Generic hardware linkage.
*/
.irq = ehci_irq,
- .flags = HCD_MEMORY | HCD_USB2 | HCD_BH,
+ .flags = HCD_MEMORY | HCD_USB2,
/*
* Basic lifecycle operations.
diff --git a/drivers/usb/host/ehci-w90x900.c b/drivers/usb/host/ehci-w90x900.c
index 1c370dfbee0d..59e0e24c753f 100644
--- a/drivers/usb/host/ehci-w90x900.c
+++ b/drivers/usb/host/ehci-w90x900.c
@@ -108,7 +108,7 @@ static const struct hc_driver ehci_w90x900_hc_driver = {
* generic hardware linkage
*/
.irq = ehci_irq,
- .flags = HCD_USB2|HCD_MEMORY|HCD_BH,
+ .flags = HCD_USB2|HCD_MEMORY,
/*
* basic lifecycle operations
diff --git a/drivers/usb/host/ehci-xilinx-of.c b/drivers/usb/host/ehci-xilinx-of.c
index 95979f9f4381..eba962e6ebfb 100644
--- a/drivers/usb/host/ehci-xilinx-of.c
+++ b/drivers/usb/host/ehci-xilinx-of.c
@@ -79,7 +79,7 @@ static const struct hc_driver ehci_xilinx_of_hc_driver = {
* generic hardware linkage
*/
.irq = ehci_irq,
- .flags = HCD_MEMORY | HCD_USB2 | HCD_BH,
+ .flags = HCD_MEMORY | HCD_USB2,
/*
* basic lifecycle operations
diff --git a/drivers/usb/host/fsl-mph-dr-of.c b/drivers/usb/host/fsl-mph-dr-of.c
index 9e0020d9e4c8..abd5050a4899 100644
--- a/drivers/usb/host/fsl-mph-dr-of.c
+++ b/drivers/usb/host/fsl-mph-dr-of.c
@@ -24,7 +24,7 @@ struct fsl_usb2_dev_data {
enum fsl_usb2_operating_modes op_mode; /* operating mode */
};
-struct fsl_usb2_dev_data dr_mode_data[] = {
+static struct fsl_usb2_dev_data dr_mode_data[] = {
{
.dr_mode = "host",
.drivers = { "fsl-ehci", NULL, NULL, },
@@ -42,7 +42,7 @@ struct fsl_usb2_dev_data dr_mode_data[] = {
},
};
-struct fsl_usb2_dev_data *get_dr_mode_data(struct device_node *np)
+static struct fsl_usb2_dev_data *get_dr_mode_data(struct device_node *np)
{
const unsigned char *prop;
int i;
@@ -75,7 +75,7 @@ static enum fsl_usb2_phy_modes determine_usb_phy(const char *phy_type)
return FSL_USB2_PHY_NONE;
}
-struct platform_device *fsl_usb2_device_register(
+static struct platform_device *fsl_usb2_device_register(
struct platform_device *ofdev,
struct fsl_usb2_platform_data *pdata,
const char *name, int id)
diff --git a/drivers/usb/phy/phy-omap-usb3.c b/drivers/usb/phy/phy-omap-usb3.c
index fc15694d3031..4e8a0405f956 100644
--- a/drivers/usb/phy/phy-omap-usb3.c
+++ b/drivers/usb/phy/phy-omap-usb3.c
@@ -79,7 +79,7 @@ static struct usb_dpll_params *omap_usb3_get_dpll_params(unsigned long rate)
return &dpll_map[i].params;
}
- return 0;
+ return NULL;
}
static int omap_usb3_suspend(struct usb_phy *x, int suspend)
diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig
index c454bfa22a10..ddb9c51f2c99 100644
--- a/drivers/usb/serial/Kconfig
+++ b/drivers/usb/serial/Kconfig
@@ -60,7 +60,7 @@ config USB_SERIAL_SIMPLE
- Suunto ANT+ USB device.
- Fundamental Software dongle.
- HP4x calculators
- - a number of Motoroloa phones
+ - a number of Motorola phones
- Siemens USB/MPI adapter.
- ViVOtech ViVOpay USB device.
- Infineon Modem Flashloader USB interface
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index e7a84f0f5179..bedf8e47713b 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -139,6 +139,7 @@ enum pl2303_type {
HX_TA, /* HX(A) / X(A) / TA version */ /* TODO: improve */
HXD_EA_RA_SA, /* HXD / EA / RA / SA version */ /* TODO: improve */
TB, /* TB version */
+ HX_CLONE, /* Cheap and less functional clone of the HX chip */
};
/*
* NOTE: don't know the difference between type 0 and type 1,
@@ -206,8 +207,23 @@ static int pl2303_startup(struct usb_serial *serial)
* the device descriptors of the X/HX, HXD, EA, RA, SA, TA, TB
*/
if (le16_to_cpu(serial->dev->descriptor.bcdDevice) == 0x300) {
- type = HX_TA;
- type_str = "X/HX/TA";
+ /* Check if the device is a clone */
+ pl2303_vendor_read(0x9494, 0, serial, buf);
+ /*
+ * NOTE: Not sure if this read is really needed.
+ * The HX returns 0x00, the clone 0x02, but the Windows
+ * driver seems to ignore the value and continues.
+ */
+ pl2303_vendor_write(0x0606, 0xaa, serial);
+ pl2303_vendor_read(0x8686, 0, serial, buf);
+ if (buf[0] != 0xaa) {
+ type = HX_CLONE;
+ type_str = "X/HX clone (limited functionality)";
+ } else {
+ type = HX_TA;
+ type_str = "X/HX/TA";
+ }
+ pl2303_vendor_write(0x0606, 0x00, serial);
} else if (le16_to_cpu(serial->dev->descriptor.bcdDevice)
== 0x400) {
type = HXD_EA_RA_SA;
@@ -305,8 +321,9 @@ static int pl2303_baudrate_encode_direct(int baud, enum pl2303_type type,
{
/*
* NOTE: Only the values defined in baud_sup are supported !
- * => if unsupported values are set, the PL2303 seems to
- * use 9600 baud (at least my PL2303X always does)
+ * => if unsupported values are set, the PL2303 uses 9600 baud instead
+ * => HX clones just don't work at unsupported baud rates < 115200 baud,
+ * for baud rates > 115200 they run at 115200 baud
*/
const int baud_sup[] = { 75, 150, 300, 600, 1200, 1800, 2400, 3600,
4800, 7200, 9600, 14400, 19200, 28800, 38400,
@@ -316,14 +333,14 @@ static int pl2303_baudrate_encode_direct(int baud, enum pl2303_type type,
* NOTE: With the exception of type_0/1 devices, the following
* additional baud rates are supported (tested with HX rev. 3A only):
* 110*, 56000*, 128000, 134400, 161280, 201600, 256000*, 268800,
- * 403200, 806400. (*: not HX)
+ * 403200, 806400. (*: not HX and HX clones)
*
* Maximum values: HXD, TB: 12000000; HX, TA: 6000000;
- * type_0+1: 1228800; RA: 921600; SA: 115200
+ * type_0+1: 1228800; RA: 921600; HX clones, SA: 115200
*
* As long as we are not using this encoding method for anything else
- * than the type_0+1 and HX chips, there is no point in complicating
- * the code to support them.
+ * than the type_0+1, HX and HX clone chips, there is no point in
+ * complicating the code to support them.
*/
int i;
@@ -347,6 +364,8 @@ static int pl2303_baudrate_encode_direct(int baud, enum pl2303_type type,
baud = min_t(int, baud, 6000000);
else if (type == type_0 || type == type_1)
baud = min_t(int, baud, 1228800);
+ else if (type == HX_CLONE)
+ baud = min_t(int, baud, 115200);
/* Direct (standard) baud rate encoding method */
put_unaligned_le32(baud, buf);
@@ -359,7 +378,8 @@ static int pl2303_baudrate_encode_divisor(int baud, enum pl2303_type type,
/*
* Divisor based baud rate encoding method
*
- * NOTE: it's not clear if the type_0/1 chips support this method
+ * NOTE: HX clones do NOT support this method.
+ * It's not clear if the type_0/1 chips support it.
*
* divisor = 12MHz * 32 / baudrate = 2^A * B
*
@@ -452,7 +472,7 @@ static void pl2303_encode_baudrate(struct tty_struct *tty,
* 1) Direct method: encodes the baud rate value directly
* => supported by all chip types
* 2) Divisor based method: encodes a divisor to a base value (12MHz*32)
- * => supported by HX chips (and likely not by type_0/1 chips)
+ * => not supported by HX clones (and likely type_0/1 chips)
*
* NOTE: Although the divisor based baud rate encoding method is much
* more flexible, some of the standard baud rate values can not be
@@ -460,7 +480,7 @@ static void pl2303_encode_baudrate(struct tty_struct *tty,
* the device likely uses the same baud rate generator for both methods
* so that there is likley no difference.
*/
- if (type == type_0 || type == type_1)
+ if (type == type_0 || type == type_1 || type == HX_CLONE)
baud = pl2303_baudrate_encode_direct(baud, type, buf);
else
baud = pl2303_baudrate_encode_divisor(baud, type, buf);
@@ -813,6 +833,7 @@ static void pl2303_break_ctl(struct tty_struct *tty, int break_state)
result = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
BREAK_REQUEST, BREAK_REQUEST_TYPE, state,
0, NULL, 0, 100);
+ /* NOTE: HX clones don't support sending breaks, -EPIPE is returned */
if (result)
dev_err(&port->dev, "error sending break = %d\n", result);
}
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index 4b79a1f2f901..592b31698fc8 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -461,7 +461,7 @@ static void tcm_vhost_release_cmd(struct se_cmd *se_cmd)
u32 i;
for (i = 0; i < tv_cmd->tvc_sgl_count; i++)
put_page(sg_page(&tv_cmd->tvc_sgl[i]));
- }
+ }
tcm_vhost_put_inflight(tv_cmd->inflight);
percpu_ida_free(&se_sess->sess_tag_pool, se_cmd->map_tag);
@@ -1373,21 +1373,30 @@ static int vhost_scsi_set_features(struct vhost_scsi *vs, u64 features)
return 0;
}
+static void vhost_scsi_free(struct vhost_scsi *vs)
+{
+ if (is_vmalloc_addr(vs))
+ vfree(vs);
+ else
+ kfree(vs);
+}
+
static int vhost_scsi_open(struct inode *inode, struct file *f)
{
struct vhost_scsi *vs;
struct vhost_virtqueue **vqs;
- int r, i;
+ int r = -ENOMEM, i;
- vs = kzalloc(sizeof(*vs), GFP_KERNEL);
- if (!vs)
- return -ENOMEM;
+ vs = kzalloc(sizeof(*vs), GFP_KERNEL | __GFP_NOWARN | __GFP_REPEAT);
+ if (!vs) {
+ vs = vzalloc(sizeof(*vs));
+ if (!vs)
+ goto err_vs;
+ }
vqs = kmalloc(VHOST_SCSI_MAX_VQ * sizeof(*vqs), GFP_KERNEL);
- if (!vqs) {
- kfree(vs);
- return -ENOMEM;
- }
+ if (!vqs)
+ goto err_vqs;
vhost_work_init(&vs->vs_completion_work, vhost_scsi_complete_cmd_work);
vhost_work_init(&vs->vs_event_work, tcm_vhost_evt_work);
@@ -1407,14 +1416,18 @@ static int vhost_scsi_open(struct inode *inode, struct file *f)
tcm_vhost_init_inflight(vs, NULL);
- if (r < 0) {
- kfree(vqs);
- kfree(vs);
- return r;
- }
+ if (r < 0)
+ goto err_init;
f->private_data = vs;
return 0;
+
+err_init:
+ kfree(vqs);
+err_vqs:
+ vhost_scsi_free(vs);
+err_vs:
+ return r;
}
static int vhost_scsi_release(struct inode *inode, struct file *f)
@@ -1431,7 +1444,7 @@ static int vhost_scsi_release(struct inode *inode, struct file *f)
/* Jobs can re-queue themselves in evt kick handler. Do extra flush. */
vhost_scsi_flush(vs);
kfree(vs->dev.vqs);
- kfree(vs);
+ vhost_scsi_free(vs);
return 0;
}
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 9a9502a4aa50..69068e0d8f31 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -161,9 +161,11 @@ void vhost_work_queue(struct vhost_dev *dev, struct vhost_work *work)
if (list_empty(&work->node)) {
list_add_tail(&work->node, &dev->work_list);
work->queue_seq++;
+ spin_unlock_irqrestore(&dev->work_lock, flags);
wake_up_process(dev->worker);
+ } else {
+ spin_unlock_irqrestore(&dev->work_lock, flags);
}
- spin_unlock_irqrestore(&dev->work_lock, flags);
}
EXPORT_SYMBOL_GPL(vhost_work_queue);
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index 58e6cbce4156..08f2e1e9a7e6 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -603,10 +603,11 @@ static int v9fs_cache_register(void)
if (ret < 0)
return ret;
#ifdef CONFIG_9P_FSCACHE
- return fscache_register_netfs(&v9fs_cache_netfs);
-#else
- return ret;
+ ret = fscache_register_netfs(&v9fs_cache_netfs);
+ if (ret < 0)
+ v9fs_destroy_inode_cache();
#endif
+ return ret;
}
static void v9fs_cache_unregister(void)
diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index 53687bbf2296..a7c481402c46 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -267,14 +267,8 @@ v9fs_vfs_atomic_open_dotl(struct inode *dir, struct dentry *dentry,
}
/* Only creates */
- if (!(flags & O_CREAT))
+ if (!(flags & O_CREAT) || dentry->d_inode)
return finish_no_open(file, res);
- else if (dentry->d_inode) {
- if ((flags & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL))
- return -EEXIST;
- else
- return finish_no_open(file, res);
- }
v9ses = v9fs_inode2v9ses(dir);
diff --git a/fs/autofs4/waitq.c b/fs/autofs4/waitq.c
index 3db70dae40d3..689e40d983ad 100644
--- a/fs/autofs4/waitq.c
+++ b/fs/autofs4/waitq.c
@@ -109,13 +109,7 @@ static void autofs4_notify_daemon(struct autofs_sb_info *sbi,
pkt.hdr.proto_version = sbi->version;
pkt.hdr.type = type;
- mutex_lock(&sbi->wq_mutex);
- /* Check if we have become catatonic */
- if (sbi->catatonic) {
- mutex_unlock(&sbi->wq_mutex);
- return;
- }
switch (type) {
/* Kernel protocol v4 missing and expire packets */
case autofs_ptype_missing:
@@ -427,7 +421,6 @@ int autofs4_wait(struct autofs_sb_info *sbi, struct dentry *dentry,
wq->tgid = current->tgid;
wq->status = -EINTR; /* Status return if interrupted */
wq->wait_ctr = 2;
- mutex_unlock(&sbi->wq_mutex);
if (sbi->version < 5) {
if (notify == NFY_MOUNT)
@@ -449,15 +442,15 @@ int autofs4_wait(struct autofs_sb_info *sbi, struct dentry *dentry,
(unsigned long) wq->wait_queue_token, wq->name.len,
wq->name.name, notify);
- /* autofs4_notify_daemon() may block */
+ /* autofs4_notify_daemon() may block; it will unlock ->wq_mutex */
autofs4_notify_daemon(sbi, wq, type);
} else {
wq->wait_ctr++;
- mutex_unlock(&sbi->wq_mutex);
- kfree(qstr.name);
DPRINTK("existing wait id = 0x%08lx, name = %.*s, nfy=%d",
(unsigned long) wq->wait_queue_token, wq->name.len,
wq->name.name, notify);
+ mutex_unlock(&sbi->wq_mutex);
+ kfree(qstr.name);
}
/*
diff --git a/fs/bio-integrity.c b/fs/bio-integrity.c
index 60250847929f..fc60b31453ee 100644
--- a/fs/bio-integrity.c
+++ b/fs/bio-integrity.c
@@ -735,7 +735,7 @@ void bioset_integrity_free(struct bio_set *bs)
mempool_destroy(bs->bio_integrity_pool);
if (bs->bvec_integrity_pool)
- mempool_destroy(bs->bio_integrity_pool);
+ mempool_destroy(bs->bvec_integrity_pool);
}
EXPORT_SYMBOL(bioset_integrity_free);
diff --git a/fs/btrfs/btrfs_inode.h b/fs/btrfs/btrfs_inode.h
index d0ae226926ee..71f074e1870b 100644
--- a/fs/btrfs/btrfs_inode.h
+++ b/fs/btrfs/btrfs_inode.h
@@ -213,7 +213,10 @@ static inline bool btrfs_is_free_space_inode(struct inode *inode)
static inline int btrfs_inode_in_log(struct inode *inode, u64 generation)
{
if (BTRFS_I(inode)->logged_trans == generation &&
- BTRFS_I(inode)->last_sub_trans <= BTRFS_I(inode)->last_log_commit)
+ BTRFS_I(inode)->last_sub_trans <=
+ BTRFS_I(inode)->last_log_commit &&
+ BTRFS_I(inode)->last_sub_trans <=
+ BTRFS_I(inode)->root->last_log_commit)
return 1;
return 0;
}
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 64346721173f..61b5bcd57b7e 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -1005,8 +1005,11 @@ static noinline int __btrfs_cow_block(struct btrfs_trans_handle *trans,
return ret;
}
- if (root->ref_cows)
- btrfs_reloc_cow_block(trans, root, buf, cow);
+ if (root->ref_cows) {
+ ret = btrfs_reloc_cow_block(trans, root, buf, cow);
+ if (ret)
+ return ret;
+ }
if (buf == root->node) {
WARN_ON(parent && parent != buf);
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 3c1da6f98a4d..0506f40ede83 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -1118,15 +1118,6 @@ struct btrfs_space_info {
*/
struct percpu_counter total_bytes_pinned;
- /*
- * we bump reservation progress every time we decrement
- * bytes_reserved. This way people waiting for reservations
- * know something good has happened and they can check
- * for progress. The number here isn't to be trusted, it
- * just shows reclaim activity
- */
- unsigned long reservation_progress;
-
unsigned int full:1; /* indicates that we cannot allocate any more
chunks for this space */
unsigned int chunk_alloc:1; /* set if we are allocating a chunk */
@@ -3135,7 +3126,7 @@ static inline u64 btrfs_calc_trans_metadata_size(struct btrfs_root *root,
unsigned num_items)
{
return (root->leafsize + root->nodesize * (BTRFS_MAX_LEVEL - 1)) *
- 3 * num_items;
+ 2 * num_items;
}
/*
@@ -3939,9 +3930,9 @@ int btrfs_update_reloc_root(struct btrfs_trans_handle *trans,
struct btrfs_root *root);
int btrfs_recover_relocation(struct btrfs_root *root);
int btrfs_reloc_clone_csums(struct inode *inode, u64 file_pos, u64 len);
-void btrfs_reloc_cow_block(struct btrfs_trans_handle *trans,
- struct btrfs_root *root, struct extent_buffer *buf,
- struct extent_buffer *cow);
+int btrfs_reloc_cow_block(struct btrfs_trans_handle *trans,
+ struct btrfs_root *root, struct extent_buffer *buf,
+ struct extent_buffer *cow);
void btrfs_reloc_pre_snapshot(struct btrfs_trans_handle *trans,
struct btrfs_pending_snapshot *pending,
u64 *bytes_to_reserve);
diff --git a/fs/btrfs/dev-replace.c b/fs/btrfs/dev-replace.c
index a64435359385..70681686e8dc 100644
--- a/fs/btrfs/dev-replace.c
+++ b/fs/btrfs/dev-replace.c
@@ -400,7 +400,7 @@ int btrfs_dev_replace_start(struct btrfs_root *root,
args->result = BTRFS_IOCTL_DEV_REPLACE_RESULT_NO_ERROR;
btrfs_dev_replace_unlock(dev_replace);
- btrfs_wait_all_ordered_extents(root->fs_info, 0);
+ btrfs_wait_all_ordered_extents(root->fs_info);
/* force writing the updated state information to disk */
trans = btrfs_start_transaction(root, 0);
@@ -475,7 +475,7 @@ static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info,
mutex_unlock(&dev_replace->lock_finishing_cancel_unmount);
return ret;
}
- btrfs_wait_all_ordered_extents(root->fs_info, 0);
+ btrfs_wait_all_ordered_extents(root->fs_info);
trans = btrfs_start_transaction(root, 0);
if (IS_ERR(trans)) {
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 4cbb00af92ff..4ae17ed13b32 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -157,6 +157,7 @@ static struct btrfs_lockdep_keyset {
{ .id = BTRFS_TREE_LOG_OBJECTID, .name_stem = "log" },
{ .id = BTRFS_TREE_RELOC_OBJECTID, .name_stem = "treloc" },
{ .id = BTRFS_DATA_RELOC_TREE_OBJECTID, .name_stem = "dreloc" },
+ { .id = BTRFS_UUID_TREE_OBJECTID, .name_stem = "uuid" },
{ .id = 0, .name_stem = "tree" },
};
@@ -3415,6 +3416,7 @@ static int write_all_supers(struct btrfs_root *root, int max_mirrors)
if (total_errors > max_errors) {
printk(KERN_ERR "btrfs: %d errors while writing supers\n",
total_errors);
+ mutex_unlock(&root->fs_info->fs_devices->device_list_mutex);
/* FUA is masked off if unsupported and can't be the reason */
btrfs_error(root->fs_info, -EIO,
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index cfb3cf711b34..d58bef130a41 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -3925,7 +3925,6 @@ static int can_overcommit(struct btrfs_root *root,
u64 space_size;
u64 avail;
u64 used;
- u64 to_add;
used = space_info->bytes_used + space_info->bytes_reserved +
space_info->bytes_pinned + space_info->bytes_readonly;
@@ -3959,25 +3958,17 @@ static int can_overcommit(struct btrfs_root *root,
BTRFS_BLOCK_GROUP_RAID10))
avail >>= 1;
- to_add = space_info->total_bytes;
-
/*
* If we aren't flushing all things, let us overcommit up to
* 1/2th of the space. If we can flush, don't let us overcommit
* too much, let it overcommit up to 1/8 of the space.
*/
if (flush == BTRFS_RESERVE_FLUSH_ALL)
- to_add >>= 3;
+ avail >>= 3;
else
- to_add >>= 1;
-
- /*
- * Limit the overcommit to the amount of free space we could possibly
- * allocate for chunks.
- */
- to_add = min(avail, to_add);
+ avail >>= 1;
- if (used + bytes < space_info->total_bytes + to_add)
+ if (used + bytes < space_info->total_bytes + avail)
return 1;
return 0;
}
@@ -4000,7 +3991,7 @@ static void btrfs_writeback_inodes_sb_nr(struct btrfs_root *root,
*/
btrfs_start_all_delalloc_inodes(root->fs_info, 0);
if (!current->journal_info)
- btrfs_wait_all_ordered_extents(root->fs_info, 0);
+ btrfs_wait_all_ordered_extents(root->fs_info);
}
}
@@ -4030,7 +4021,7 @@ static void shrink_delalloc(struct btrfs_root *root, u64 to_reclaim, u64 orig,
if (delalloc_bytes == 0) {
if (trans)
return;
- btrfs_wait_all_ordered_extents(root->fs_info, 0);
+ btrfs_wait_all_ordered_extents(root->fs_info);
return;
}
@@ -4058,7 +4049,7 @@ static void shrink_delalloc(struct btrfs_root *root, u64 to_reclaim, u64 orig,
loops++;
if (wait_ordered && !trans) {
- btrfs_wait_all_ordered_extents(root->fs_info, 0);
+ btrfs_wait_all_ordered_exten