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authorAl Viro <viro@zeniv.linux.org.uk>2014-06-12 00:27:11 -0400
committerAl Viro <viro@zeniv.linux.org.uk>2014-06-12 00:28:09 -0400
commit9c1d5284c79fea050f115eadeec1dd1758e5c630 (patch)
tree4d16fd5aad7ff4931e985c0128c5747f23561f8a
parent5f073850602084fbcbb987948ff3e70ae273f7d2 (diff)
parent9f12600fe425bc28f0ccba034a77783c09c15af4 (diff)
Merge commit '9f12600fe425bc28f0ccba034a77783c09c15af4' into for-linus
Backmerge of dcache.c changes from mainline. It's that, or complete rebase... Conflicts: fs/splice.c Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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-rw-r--r--drivers/media/media-device.c1
-rw-r--r--drivers/media/platform/davinci/vpbe_display.c16
-rw-r--r--drivers/media/platform/davinci/vpfe_capture.c2
-rw-r--r--drivers/media/platform/davinci/vpif_capture.c34
-rw-r--r--drivers/media/platform/davinci/vpif_display.c35
-rw-r--r--drivers/media/platform/exynos4-is/fimc-core.c2
-rw-r--r--drivers/media/tuners/fc2580.c6
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-rw-r--r--drivers/media/usb/dvb-usb-v2/Makefile1
-rw-r--r--drivers/media/usb/dvb-usb-v2/rtl28xxu.c48
-rw-r--r--drivers/media/usb/gspca/sonixb.c2
-rw-r--r--drivers/media/v4l2-core/v4l2-compat-ioctl32.c12
-rw-r--r--drivers/memory/mvebu-devbus.c15
-rw-r--r--drivers/mfd/rtsx_pcr.c132
-rw-r--r--drivers/mmc/host/rtsx_pci_sdmmc.c418
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-rw-r--r--drivers/net/bonding/bond_alb.c54
-rw-r--r--drivers/net/bonding/bond_main.c134
-rw-r--r--drivers/net/bonding/bond_options.c1
-rw-r--r--drivers/net/bonding/bonding.h1
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-rw-r--r--drivers/net/can/c_can/c_can.c36
-rw-r--r--drivers/net/can/sja1000/peak_pci.c14
-rw-r--r--drivers/net/ethernet/Kconfig12
-rw-r--r--drivers/net/ethernet/Makefile1
-rw-r--r--drivers/net/ethernet/altera/Makefile1
-rw-r--r--drivers/net/ethernet/altera/altera_msgdma.c110
-rw-r--r--drivers/net/ethernet/altera/altera_msgdmahw.h13
-rw-r--r--drivers/net/ethernet/altera/altera_sgdma.c181
-rw-r--r--drivers/net/ethernet/altera/altera_sgdmahw.h26
-rw-r--r--drivers/net/ethernet/altera/altera_tse.h47
-rw-r--r--drivers/net/ethernet/altera/altera_tse_ethtool.c108
-rw-r--r--drivers/net/ethernet/altera/altera_tse_main.c133
-rw-r--r--drivers/net/ethernet/altera/altera_utils.c20
-rw-r--r--drivers/net/ethernet/altera/altera_utils.h8
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c10
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.c2
-rw-r--r--drivers/net/ethernet/ec_bhf.c706
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c6
-rw-r--r--drivers/net/ethernet/jme.c53
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/cmd.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4.h6
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-rw-r--r--drivers/net/ethernet/mellanox/mlx4/resource_tracker.c54
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-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c57
-rw-r--r--drivers/net/ethernet/sfc/nic.c14
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c4
-rw-r--r--drivers/net/ethernet/sun/cassini.c2
-rw-r--r--drivers/net/ethernet/ti/cpsw.c17
-rw-r--r--drivers/net/macvlan.c18
-rw-r--r--drivers/net/phy/mdio-gpio.c4
-rw-r--r--drivers/net/phy/phy.c16
-rw-r--r--drivers/net/phy/phy_device.c4
-rw-r--r--drivers/net/usb/cdc_mbim.c57
-rw-r--r--drivers/net/wireless/ath/ath9k/htc_drv_main.c5
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c2
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/coex.c6
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h8
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac80211.c9
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mvm.h3
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/rs.c2
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/scan.c55
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/utils.c19
-rw-r--r--drivers/net/wireless/iwlwifi/pcie/trans.c10
-rw-r--r--drivers/net/xen-netback/common.h2
-rw-r--r--drivers/net/xen-netback/interface.c30
-rw-r--r--drivers/net/xen-netback/netback.c102
-rw-r--r--drivers/of/base.c4
-rw-r--r--drivers/pci/host/pci-mvebu.c92
-rw-r--r--drivers/pci/hotplug/shpchp_ctrl.c4
-rw-r--r--drivers/pci/pci.c5
-rw-r--r--drivers/pinctrl/vt8500/pinctrl-wmt.c23
-rw-r--r--drivers/pnp/pnpbios/bioscalls.c2
-rw-r--r--drivers/ptp/Kconfig3
-rw-r--r--drivers/rtc/rtc-hym8563.c3
-rw-r--r--drivers/scsi/scsi_transport_sas.c3
-rw-r--r--drivers/sh/Makefile14
-rw-r--r--drivers/sh/pm_runtime.c20
-rw-r--r--drivers/spi/spi-pxa2xx-dma.c16
-rw-r--r--drivers/spi/spi-qup.c2
-rw-r--r--drivers/spi/spi.c124
-rw-r--r--drivers/staging/imx-drm/imx-drm-core.c7
-rw-r--r--drivers/staging/imx-drm/imx-tve.c2
-rw-r--r--drivers/staging/media/davinci_vpfe/vpfe_video.c13
-rw-r--r--drivers/staging/media/sn9c102/sn9c102_devtable.h2
-rw-r--r--drivers/staging/rtl8723au/os_dep/os_intfs.c2
-rw-r--r--drivers/staging/rtl8723au/os_dep/usb_ops_linux.c2
-rw-r--r--drivers/target/iscsi/iscsi_target.c4
-rw-r--r--drivers/target/iscsi/iscsi_target_core.h1
-rw-r--r--drivers/target/iscsi/iscsi_target_login.c28
-rw-r--r--drivers/target/iscsi/iscsi_target_tpg.c1
-rw-r--r--drivers/target/target_core_device.c12
-rw-r--r--drivers/target/target_core_transport.c2
-rw-r--r--drivers/target/tcm_fc/tfc_cmd.c8
-rw-r--r--drivers/xen/events/events_fifo.c41
-rw-r--r--fs/afs/cmservice.c19
-rw-r--r--fs/afs/internal.h2
-rw-r--r--fs/afs/rxrpc.c86
-rw-r--r--fs/btrfs/ioctl.c6
-rw-r--r--fs/btrfs/send.c2
-rw-r--r--fs/cifs/inode.c3
-rw-r--r--fs/dcache.c153
-rw-r--r--fs/exec.c6
-rw-r--r--fs/kernfs/file.c17
-rw-r--r--fs/locks.c36
-rw-r--r--fs/nfsd/nfs4acl.c19
-rw-r--r--fs/nfsd/nfs4state.c40
-rw-r--r--fs/ocfs2/dlm/dlmmaster.c8
-rw-r--r--fs/splice.c6
-rw-r--r--fs/sysfs/file.c3
-rw-r--r--fs/sysfs/mount.c3
-rw-r--r--fs/xfs/xfs_attr.c24
-rw-r--r--fs/xfs/xfs_attr_leaf.c21
-rw-r--r--fs/xfs/xfs_attr_list.c1
-rw-r--r--fs/xfs/xfs_attr_remote.c8
-rw-r--r--fs/xfs/xfs_da_btree.h2
-rw-r--r--fs/xfs/xfs_export.c2
-rw-r--r--fs/xfs/xfs_file.c8
-rw-r--r--fs/xfs/xfs_iops.c67
-rw-r--r--fs/xfs/xfs_log.c10
-rw-r--r--fs/xfs/xfs_mount.c2
-rw-r--r--fs/xfs/xfs_qm.c26
-rw-r--r--fs/xfs/xfs_sb.c4
-rw-r--r--fs/xfs/xfs_super.c4
-rw-r--r--include/asm-generic/resource.h2
-rw-r--r--include/drm/drm_pciids.h16
-rw-r--r--include/drm/i915_pciids.h4
-rw-r--r--include/dt-bindings/clock/at91.h (renamed from include/dt-bindings/clk/at91.h)0
-rw-r--r--include/linux/amba/bus.h1
-rw-r--r--include/linux/cgroup.h15
-rw-r--r--include/linux/dmaengine.h1
-rw-r--r--include/linux/if_macvlan.h1
-rw-r--r--include/linux/if_vlan.h15
-rw-r--r--include/linux/interrupt.h5
-rw-r--r--include/linux/kernfs.h19
-rw-r--r--include/linux/linkage.h4
-rw-r--r--include/linux/mfd/rtsx_common.h1
-rw-r--r--include/linux/mfd/rtsx_pci.h6
-rw-r--r--include/linux/mlx4/qp.h11
-rw-r--r--include/linux/net.h15
-rw-r--r--include/linux/netdevice.h34
-rw-r--r--include/linux/of.h2
-rw-r--r--include/linux/of_mdio.h7
-rw-r--r--include/linux/omap-dma.h2
-rw-r--r--include/linux/perf_event.h2
-rw-r--r--include/linux/rtnetlink.h5
-rw-r--r--include/linux/sched.h9
-rw-r--r--include/net/cfg80211.h12
-rw-r--r--include/net/ip6_route.h1
-rw-r--r--include/net/netns/ipv4.h9
-rw-r--r--include/trace/events/module.h2
-rw-r--r--include/uapi/asm-generic/resource.h7
-rw-r--r--include/uapi/asm-generic/unistd.h4
-rw-r--r--include/uapi/linux/audit.h12
-rw-r--r--include/uapi/linux/nl80211.h4
-rw-r--r--init/main.c2
-rw-r--r--kernel/cgroup.c10
-rw-r--r--kernel/cgroup_freezer.c116
-rw-r--r--kernel/context_tracking.c2
-rw-r--r--kernel/events/core.c174
-rw-r--r--kernel/hrtimer.c8
-rw-r--r--kernel/kexec.c8
-rw-r--r--kernel/locking/lockdep.c2
-rw-r--r--kernel/power/snapshot.c2
-rw-r--r--kernel/printk/printk.c4
-rw-r--r--kernel/sched/core.c25
-rw-r--r--kernel/sched/cpudeadline.c4
-rw-r--r--kernel/sched/cpupri.c3
-rw-r--r--kernel/sched/cputime.c32
-rw-r--r--kernel/sched/deadline.c5
-rw-r--r--kernel/sched/fair.c16
-rw-r--r--kernel/softirq.c4
-rw-r--r--kernel/tracepoint.c4
-rw-r--r--kernel/workqueue.c36
-rw-r--r--lib/dump_stack.c4
-rw-r--r--mm/Kconfig15
-rw-r--r--mm/filemap.c6
-rw-r--r--mm/kmemleak.c4
-rw-r--r--mm/madvise.c2
-rw-r--r--mm/memcontrol.c27
-rw-r--r--mm/memory-failure.c17
-rw-r--r--mm/mremap.c9
-rw-r--r--mm/percpu.c2
-rw-r--r--net/8021q/vlan.c1
-rw-r--r--net/8021q/vlan_dev.c52
-rw-r--r--net/batman-adv/bat_iv_ogm.c2
-rw-r--r--net/batman-adv/distributed-arp-table.c3
-rw-r--r--net/batman-adv/fragmentation.c11
-rw-r--r--net/batman-adv/gateway_client.c11
-rw-r--r--net/batman-adv/hard-interface.c2
-rw-r--r--net/batman-adv/originator.c62
-rw-r--r--net/bridge/br_netfilter.c4
-rw-r--r--net/ceph/messenger.c20
-rw-r--r--net/ceph/osdmap.c5
-rw-r--r--net/core/dev.c102
-rw-r--r--net/core/neighbour.c4
-rw-r--r--net/core/net_namespace.c2
-rw-r--r--net/core/rtnetlink.c33
-rw-r--r--net/core/skbuff.c4
-rw-r--r--net/core/utils.c8
-rw-r--r--net/dsa/dsa.c3
-rw-r--r--net/ipv4/af_inet.c36
-rw-r--r--net/ipv4/fib_semantics.c2
-rw-r--r--net/ipv4/inet_connection_sock.c8
-rw-r--r--net/ipv4/ip_forward.c54
-rw-r--r--net/ipv4/ip_fragment.c5
-rw-r--r--net/ipv4/ip_output.c51
-rw-r--r--net/ipv4/ip_tunnel.c4
-rw-r--r--net/ipv4/ip_vti.c5
-rw-r--r--net/ipv4/netfilter/nf_defrag_ipv4.c5
-rw-r--r--net/ipv4/ping.c6
-rw-r--r--net/ipv4/route.c2
-rw-r--r--net/ipv4/sysctl_net_ipv4.c42
-rw-r--r--net/ipv4/xfrm4_output.c32
-rw-r--r--net/ipv4/xfrm4_protocol.c19
-rw-r--r--net/ipv6/ip6_offload.c6
-rw-r--r--net/ipv6/ip6_output.c8
-rw-r--r--net/ipv6/ip6_tunnel.c2
-rw-r--r--net/ipv6/ip6_vti.c8
-rw-r--r--net/ipv6/ndisc.c7
-rw-r--r--net/ipv6/netfilter.c6
-rw-r--r--net/ipv6/route.c24
-rw-r--r--net/ipv6/tcpv6_offload.c2
-rw-r--r--net/ipv6/xfrm6_output.c22
-rw-r--r--net/ipv6/xfrm6_protocol.c11
-rw-r--r--net/iucv/af_iucv.c2
-rw-r--r--net/mac80211/ieee80211_i.h1
-rw-r--r--net/mac80211/mlme.c20
-rw-r--r--net/mac80211/offchannel.c27
-rw-r--r--net/mac80211/rx.c3
-rw-r--r--net/mac80211/sta_info.c3
-rw-r--r--net/mac80211/status.c5
-rw-r--r--net/mac80211/trace.h4
-rw-r--r--net/mac80211/util.c2
-rw-r--r--net/mac80211/vht.c9
-rw-r--r--net/netfilter/nf_conntrack_netlink.c3
-rw-r--r--net/netfilter/nf_tables_core.c49
-rw-r--r--net/netfilter/nfnetlink.c8
-rw-r--r--net/rxrpc/ar-key.c2
-rw-r--r--net/sched/cls_tcindex.c30
-rw-r--r--net/wireless/scan.c12
-rw-r--r--net/wireless/sme.c2
-rwxr-xr-xscripts/checksyscalls.sh5
-rw-r--r--security/device_cgroup.c202
-rw-r--r--sound/core/pcm_dmaengine.c6
-rw-r--r--sound/isa/sb/sb_mixer.c14
-rw-r--r--sound/pci/hda/hda_intel.c9
-rw-r--r--sound/pci/hda/patch_hdmi.c6
-rw-r--r--sound/pci/hda/patch_realtek.c4
-rw-r--r--sound/soc/codecs/tlv320aic31xx.c2
-rw-r--r--sound/soc/codecs/wm8962.c15
-rw-r--r--sound/soc/codecs/wm8962.h4
-rw-r--r--sound/soc/fsl/fsl_esai.c22
-rw-r--r--sound/soc/fsl/imx-audmux.c2
-rw-r--r--sound/soc/intel/sst-acpi.c1
-rw-r--r--sound/soc/intel/sst-baytrail-dsp.c2
-rw-r--r--sound/soc/intel/sst-baytrail-ipc.c8
-rw-r--r--sound/soc/intel/sst-dsp-priv.h1
-rw-r--r--sound/soc/intel/sst-dsp.c1
-rw-r--r--sound/soc/intel/sst-dsp.h1
-rw-r--r--sound/soc/intel/sst-firmware.c25
-rw-r--r--sound/soc/intel/sst-haswell-dsp.c4
-rw-r--r--sound/soc/intel/sst-haswell-ipc.c31
-rw-r--r--sound/soc/intel/sst-haswell-ipc.h4
-rw-r--r--sound/soc/intel/sst-haswell-pcm.c107
-rw-r--r--sound/soc/sh/rcar/core.c5
-rw-r--r--sound/soc/soc-dapm.c14
-rw-r--r--sound/soc/soc-pcm.c2
-rw-r--r--sound/usb/card.c12
-rw-r--r--sound/usb/card.h1
-rw-r--r--sound/usb/endpoint.c15
-rw-r--r--sound/usb/pcm.c5
-rw-r--r--sound/usb/usbaudio.h1
-rw-r--r--tools/Makefile6
-rw-r--r--tools/lib/lockdep/Makefile5
599 files changed, 7374 insertions, 3790 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-pci b/Documentation/ABI/testing/sysfs-bus-pci
index a3c5a6685036..ab8d76dfaa80 100644
--- a/Documentation/ABI/testing/sysfs-bus-pci
+++ b/Documentation/ABI/testing/sysfs-bus-pci
@@ -117,7 +117,7 @@ Description:
What: /sys/bus/pci/devices/.../vpd
Date: February 2008
-Contact: Ben Hutchings <bhutchings@solarflare.com>
+Contact: Ben Hutchings <bwh@kernel.org>
Description:
A file named vpd in a device directory will be a
binary file containing the Vital Product Data for the
diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl
index 677a02553ec0..ba60d93c1855 100644
--- a/Documentation/DocBook/drm.tmpl
+++ b/Documentation/DocBook/drm.tmpl
@@ -79,7 +79,7 @@
<partintro>
<para>
This first part of the DRM Developer's Guide documents core DRM code,
- helper libraries for writting drivers and generic userspace interfaces
+ helper libraries for writing drivers and generic userspace interfaces
exposed by DRM drivers.
</para>
</partintro>
@@ -459,7 +459,7 @@ char *date;</synopsis>
providing a solution to every graphics memory-related problems, GEM
identified common code between drivers and created a support library to
share it. GEM has simpler initialization and execution requirements than
- TTM, but has no video RAM management capabitilies and is thus limited to
+ TTM, but has no video RAM management capabilities and is thus limited to
UMA devices.
</para>
<sect2>
@@ -889,7 +889,7 @@ int (*prime_fd_to_handle)(struct drm_device *dev,
vice versa. Drivers must use the kernel dma-buf buffer sharing framework
to manage the PRIME file descriptors. Similar to the mode setting
API PRIME is agnostic to the underlying buffer object manager, as
- long as handles are 32bit unsinged integers.
+ long as handles are 32bit unsigned integers.
</para>
<para>
While non-GEM drivers must implement the operations themselves, GEM
@@ -2356,7 +2356,7 @@ void intel_crt_init(struct drm_device *dev)
first create properties and then create and associate individual instances
of those properties to objects. A property can be instantiated multiple
times and associated with different objects. Values are stored in property
- instances, and all other property information are stored in the propery
+ instances, and all other property information are stored in the property
and shared between all instances of the property.
</para>
<para>
@@ -2697,10 +2697,10 @@ int num_ioctls;</synopsis>
<sect1>
<title>Legacy Support Code</title>
<para>
- The section very brievely covers some of the old legacy support code which
+ The section very briefly covers some of the old legacy support code which
is only used by old DRM drivers which have done a so-called shadow-attach
to the underlying device instead of registering as a real driver. This
- also includes some of the old generic buffer mangement and command
+ also includes some of the old generic buffer management and command
submission code. Do not use any of this in new and modern drivers.
</para>
diff --git a/Documentation/DocBook/media/Makefile b/Documentation/DocBook/media/Makefile
index f9fd615427fb..1d27f0a1abd1 100644
--- a/Documentation/DocBook/media/Makefile
+++ b/Documentation/DocBook/media/Makefile
@@ -195,7 +195,7 @@ DVB_DOCUMENTED = \
#
install_media_images = \
- $(Q)cp $(OBJIMGFILES) $(MEDIA_SRC_DIR)/v4l/*.svg $(MEDIA_OBJ_DIR)/media_api
+ $(Q)-cp $(OBJIMGFILES) $(MEDIA_SRC_DIR)/v4l/*.svg $(MEDIA_OBJ_DIR)/media_api
$(MEDIA_OBJ_DIR)/%: $(MEDIA_SRC_DIR)/%.b64
$(Q)base64 -d $< >$@
diff --git a/Documentation/debugging-via-ohci1394.txt b/Documentation/debugging-via-ohci1394.txt
index fa0151a712f9..5c9a567b3fac 100644
--- a/Documentation/debugging-via-ohci1394.txt
+++ b/Documentation/debugging-via-ohci1394.txt
@@ -25,9 +25,11 @@ using data transfer rates in the order of 10MB/s or more.
With most FireWire controllers, memory access is limited to the low 4 GB
of physical address space. This can be a problem on IA64 machines where
memory is located mostly above that limit, but it is rarely a problem on
-more common hardware such as x86, x86-64 and PowerPC. However, at least
-Agere/LSI FW643e and FW643e2 controllers are known to support access to
-physical addresses above 4 GB.
+more common hardware such as x86, x86-64 and PowerPC.
+
+At least LSI FW643e and FW643e2 controllers are known to support access to
+physical addresses above 4 GB, but this feature is currently not enabled by
+Linux.
Together with a early initialization of the OHCI-1394 controller for debugging,
this facility proved most useful for examining long debugs logs in the printk
@@ -101,8 +103,9 @@ Step-by-step instructions for using firescope with early OHCI initialization:
compliant, they are based on TI PCILynx chips and require drivers for Win-
dows operating systems.
- The mentioned kernel log message contains ">4 GB phys DMA" in case of
- OHCI-1394 controllers which support accesses above this limit.
+ The mentioned kernel log message contains the string "physUB" if the
+ controller implements a writable Physical Upper Bound register. This is
+ required for physical DMA above 4 GB (but not utilized by Linux yet).
2) Establish a working FireWire cable connection:
diff --git a/Documentation/device-mapper/thin-provisioning.txt b/Documentation/device-mapper/thin-provisioning.txt
index 05a27e9442bd..2f5173500bd9 100644
--- a/Documentation/device-mapper/thin-provisioning.txt
+++ b/Documentation/device-mapper/thin-provisioning.txt
@@ -309,7 +309,10 @@ ii) Status
error_if_no_space|queue_if_no_space
If the pool runs out of data or metadata space, the pool will
either queue or error the IO destined to the data device. The
- default is to queue the IO until more space is added.
+ default is to queue the IO until more space is added or the
+ 'no_space_timeout' expires. The 'no_space_timeout' dm-thin-pool
+ module parameter can be used to change this timeout -- it
+ defaults to 60 seconds but may be disabled using a value of 0.
iii) Messages
diff --git a/Documentation/devicetree/bindings/clock/at91-clock.txt b/Documentation/devicetree/bindings/clock/at91-clock.txt
index cd5e23912888..6794cdc96d8f 100644
--- a/Documentation/devicetree/bindings/clock/at91-clock.txt
+++ b/Documentation/devicetree/bindings/clock/at91-clock.txt
@@ -62,7 +62,7 @@ Required properties for PMC node:
- interrupt-controller : tell that the PMC is an interrupt controller.
- #interrupt-cells : must be set to 1. The first cell encodes the interrupt id,
and reflect the bit position in the PMC_ER/DR/SR registers.
- You can use the dt macros defined in dt-bindings/clk/at91.h.
+ You can use the dt macros defined in dt-bindings/clock/at91.h.
0 (AT91_PMC_MOSCS) -> main oscillator ready
1 (AT91_PMC_LOCKA) -> PLL A ready
2 (AT91_PMC_LOCKB) -> PLL B ready
diff --git a/Documentation/devicetree/bindings/clock/renesas,cpg-mstp-clocks.txt b/Documentation/devicetree/bindings/clock/renesas,cpg-mstp-clocks.txt
index 5992dceec7af..02a25d99ca61 100644
--- a/Documentation/devicetree/bindings/clock/renesas,cpg-mstp-clocks.txt
+++ b/Documentation/devicetree/bindings/clock/renesas,cpg-mstp-clocks.txt
@@ -43,7 +43,7 @@ Example
clock-output-names =
"tpu0", "mmcif1", "sdhi3", "sdhi2",
"sdhi1", "sdhi0", "mmcif0";
- renesas,clock-indices = <
+ clock-indices = <
R8A7790_CLK_TPU0 R8A7790_CLK_MMCIF1 R8A7790_CLK_SDHI3
R8A7790_CLK_SDHI2 R8A7790_CLK_SDHI1 R8A7790_CLK_SDHI0
R8A7790_CLK_MMCIF0
diff --git a/Documentation/devicetree/bindings/dma/ti-edma.txt b/Documentation/devicetree/bindings/dma/ti-edma.txt
index 9fbbdb783a72..68ff2137bae7 100644
--- a/Documentation/devicetree/bindings/dma/ti-edma.txt
+++ b/Documentation/devicetree/bindings/dma/ti-edma.txt
@@ -29,6 +29,6 @@ edma: edma@49000000 {
dma-channels = <64>;
ti,edma-regions = <4>;
ti,edma-slots = <256>;
- ti,edma-xbar-event-map = <1 12
- 2 13>;
+ ti,edma-xbar-event-map = /bits/ 16 <1 12
+ 2 13>;
};
diff --git a/Documentation/devicetree/bindings/net/mdio-gpio.txt b/Documentation/devicetree/bindings/net/mdio-gpio.txt
index c79bab025369..8dbcf8295c6c 100644
--- a/Documentation/devicetree/bindings/net/mdio-gpio.txt
+++ b/Documentation/devicetree/bindings/net/mdio-gpio.txt
@@ -14,7 +14,7 @@ node.
Example:
aliases {
- mdio-gpio0 = <&mdio0>;
+ mdio-gpio0 = &mdio0;
};
mdio0: mdio {
diff --git a/Documentation/email-clients.txt b/Documentation/email-clients.txt
index e9f5daccbd02..4e30ebaa9e5b 100644
--- a/Documentation/email-clients.txt
+++ b/Documentation/email-clients.txt
@@ -201,20 +201,15 @@ To beat some sense out of the internal editor, do this:
- Edit your Thunderbird config settings so that it won't use format=flowed.
Go to "edit->preferences->advanced->config editor" to bring up the
- thunderbird's registry editor, and set "mailnews.send_plaintext_flowed" to
- "false".
+ thunderbird's registry editor.
-- Disable HTML Format: Set "mail.identity.id1.compose_html" to "false".
+- Set "mailnews.send_plaintext_flowed" to "false"
-- Enable "preformat" mode: Set "editor.quotesPreformatted" to "true".
+- Set "mailnews.wraplength" from "72" to "0"
-- Enable UTF8: Set "prefs.converted-to-utf8" to "true".
+- "View" > "Message Body As" > "Plain Text"
-- Install the "toggle wordwrap" extension. Download the file from:
- https://addons.mozilla.org/thunderbird/addon/2351/
- Then go to "tools->add ons", select "install" at the bottom of the screen,
- and browse to where you saved the .xul file. This adds an "Enable
- Wordwrap" entry under the Options menu of the message composer.
+- "View" > "Character Encoding" > "Unicode (UTF-8)"
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
TkRat (GUI)
diff --git a/Documentation/filesystems/proc.txt b/Documentation/filesystems/proc.txt
index 8b9cd8eb3f91..264bcde0c51c 100644
--- a/Documentation/filesystems/proc.txt
+++ b/Documentation/filesystems/proc.txt
@@ -1245,8 +1245,9 @@ second). The meanings of the columns are as follows, from left to right:
The "intr" line gives counts of interrupts serviced since boot time, for each
of the possible system interrupts. The first column is the total of all
-interrupts serviced; each subsequent column is the total for that particular
-interrupt.
+interrupts serviced including unnumbered architecture specific interrupts;
+each subsequent column is the total for that particular numbered interrupt.
+Unnumbered interrupts are not shown, only summed into the total.
The "ctxt" line gives the total number of context switches across all CPUs.
diff --git a/Documentation/hwmon/sysfs-interface b/Documentation/hwmon/sysfs-interface
index 79f8257dd790..2cc95ad46604 100644
--- a/Documentation/hwmon/sysfs-interface
+++ b/Documentation/hwmon/sysfs-interface
@@ -327,6 +327,13 @@ temp[1-*]_max_hyst
from the max value.
RW
+temp[1-*]_min_hyst
+ Temperature hysteresis value for min limit.
+ Unit: millidegree Celsius
+ Must be reported as an absolute temperature, NOT a delta
+ from the min value.
+ RW
+
temp[1-*]_input Temperature input value.
Unit: millidegree Celsius
RO
@@ -362,6 +369,13 @@ temp[1-*]_lcrit Temperature critical min value, typically lower than
Unit: millidegree Celsius
RW
+temp[1-*]_lcrit_hyst
+ Temperature hysteresis value for critical min limit.
+ Unit: millidegree Celsius
+ Must be reported as an absolute temperature, NOT a delta
+ from the critical min value.
+ RW
+
temp[1-*]_offset
Temperature offset which is added to the temperature reading
by the chip.
diff --git a/Documentation/input/elantech.txt b/Documentation/input/elantech.txt
index 5602eb71ad5d..e1ae127ed099 100644
--- a/Documentation/input/elantech.txt
+++ b/Documentation/input/elantech.txt
@@ -504,9 +504,12 @@ byte 5:
* reg_10
bit 7 6 5 4 3 2 1 0
- 0 0 0 0 0 0 0 A
+ 0 0 0 0 R F T A
A: 1 = enable absolute tracking
+ T: 1 = enable two finger mode auto correct
+ F: 1 = disable ABS Position Filter
+ R: 1 = enable real hardware resolution
6.2 Native absolute mode 6 byte packet format
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
diff --git a/Documentation/java.txt b/Documentation/java.txt
index e6a723281547..418020584ccc 100644
--- a/Documentation/java.txt
+++ b/Documentation/java.txt
@@ -188,6 +188,9 @@ shift
#define CP_METHODREF 10
#define CP_INTERFACEMETHODREF 11
#define CP_NAMEANDTYPE 12
+#define CP_METHODHANDLE 15
+#define CP_METHODTYPE 16
+#define CP_INVOKEDYNAMIC 18
/* Define some commonly used error messages */
@@ -242,14 +245,19 @@ void skip_constant(FILE *classfile, u_int16_t *cur)
break;
case CP_CLASS:
case CP_STRING:
+ case CP_METHODTYPE:
seekerr = fseek(classfile, 2, SEEK_CUR);
break;
+ case CP_METHODHANDLE:
+ seekerr = fseek(classfile, 3, SEEK_CUR);
+ break;
case CP_INTEGER:
case CP_FLOAT:
case CP_FIELDREF:
case CP_METHODREF:
case CP_INTERFACEMETHODREF:
case CP_NAMEANDTYPE:
+ case CP_INVOKEDYNAMIC:
seekerr = fseek(classfile, 4, SEEK_CUR);
break;
case CP_LONG:
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 43842177b771..30a8ad0dae53 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -2218,10 +2218,10 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
noreplace-smp [X86-32,SMP] Don't replace SMP instructions
with UP alternatives
- nordrand [X86] Disable the direct use of the RDRAND
- instruction even if it is supported by the
- processor. RDRAND is still available to user
- space applications.
+ nordrand [X86] Disable kernel use of the RDRAND and
+ RDSEED instructions even if they are supported
+ by the processor. RDRAND and RDSEED are still
+ available to user space applications.
noresume [SWSUSP] Disables resume and restores original swap
space.
diff --git a/Documentation/networking/filter.txt b/Documentation/networking/filter.txt
index 81f940f4e884..e3ba753cb714 100644
--- a/Documentation/networking/filter.txt
+++ b/Documentation/networking/filter.txt
@@ -277,7 +277,7 @@ Possible BPF extensions are shown in the following table:
mark skb->mark
queue skb->queue_mapping
hatype skb->dev->type
- rxhash skb->rxhash
+ rxhash skb->hash
cpu raw_smp_processor_id()
vlan_tci vlan_tx_tag_get(skb)
vlan_pr vlan_tx_tag_present(skb)
diff --git a/Documentation/networking/packet_mmap.txt b/Documentation/networking/packet_mmap.txt
index 6fea79efb4cb..38112d512f47 100644
--- a/Documentation/networking/packet_mmap.txt
+++ b/Documentation/networking/packet_mmap.txt
@@ -578,7 +578,7 @@ processes. This also works in combination with mmap(2) on packet sockets.
Currently implemented fanout policies are:
- - PACKET_FANOUT_HASH: schedule to socket by skb's rxhash
+ - PACKET_FANOUT_HASH: schedule to socket by skb's packet hash
- PACKET_FANOUT_LB: schedule to socket by round-robin
- PACKET_FANOUT_CPU: schedule to socket by CPU packet arrives on
- PACKET_FANOUT_RND: schedule to socket by random selection
diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt
index a9380ba54c8e..b4f53653c106 100644
--- a/Documentation/virtual/kvm/api.txt
+++ b/Documentation/virtual/kvm/api.txt
@@ -2126,7 +2126,7 @@ into the hash PTE second double word).
4.75 KVM_IRQFD
Capability: KVM_CAP_IRQFD
-Architectures: x86
+Architectures: x86 s390
Type: vm ioctl
Parameters: struct kvm_irqfd (in)
Returns: 0 on success, -1 on error
diff --git a/MAINTAINERS b/MAINTAINERS
index 51ebb779c5f3..8ccf31c95a15 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -537,7 +537,7 @@ L: linux-alpha@vger.kernel.org
F: arch/alpha/
ALTERA TRIPLE SPEED ETHERNET DRIVER
-M: Vince Bridgers <vbridgers2013@gmail.com
+M: Vince Bridgers <vbridgers2013@gmail.com>
L: netdev@vger.kernel.org
L: nios2-dev@lists.rocketboards.org (moderated for non-subscribers)
S: Maintained
@@ -1893,14 +1893,15 @@ L: netdev@vger.kernel.org
S: Supported
F: drivers/net/ethernet/broadcom/bnx2x/
-BROADCOM BCM281XX/BCM11XXX ARM ARCHITECTURE
+BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
M: Christian Daudt <bcm@fixthebug.org>
M: Matt Porter <mporter@linaro.org>
L: bcm-kernel-feedback-list@broadcom.com
-T: git git://git.github.com/broadcom/bcm11351
+T: git git://github.com/broadcom/mach-bcm
S: Maintained
F: arch/arm/mach-bcm/
F: arch/arm/boot/dts/bcm113*
+F: arch/arm/boot/dts/bcm216*
F: arch/arm/boot/dts/bcm281*
F: arch/arm/configs/bcm_defconfig
F: drivers/mmc/host/sdhci_bcm_kona.c
@@ -2245,12 +2246,6 @@ L: linux-usb@vger.kernel.org
S: Maintained
F: drivers/usb/host/ohci-ep93xx.c
-CIRRUS LOGIC CS4270 SOUND DRIVER
-M: Timur Tabi <timur@tabi.org>
-L: alsa-devel@alsa-project.org (moderated for non-subscribers)
-S: Odd Fixes
-F: sound/soc/codecs/cs4270*
-
CIRRUS LOGIC AUDIO CODEC DRIVERS
M: Brian Austin <brian.austin@cirrus.com>
M: Paul Handrigan <Paul.Handrigan@cirrus.com>
@@ -4818,6 +4813,14 @@ L: linux-kernel@vger.kernel.org
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
F: kernel/irq/
+
+IRQCHIP DRIVERS
+M: Thomas Gleixner <tglx@linutronix.de>
+M: Jason Cooper <jason@lakedaemon.net>
+L: linux-kernel@vger.kernel.org
+S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
+T: git git://git.infradead.org/users/jcooper/linux.git irqchip/core
F: drivers/irqchip/
IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
@@ -5490,15 +5493,15 @@ F: Documentation/hwmon/ltc4261
F: drivers/hwmon/ltc4261.c
LTP (Linux Test Project)
-M: Shubham Goyal <shubham@linux.vnet.ibm.com>
M: Mike Frysinger <vapier@gentoo.org>
M: Cyril Hrubis <chrubis@suse.cz>
-M: Caspar Zhang <caspar@casparzhang.com>
M: Wanlong Gao <gaowanlong@cn.fujitsu.com>
+M: Jan Stancek <jstancek@redhat.com>
+M: Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
+M: Alexey Kodanev <alexey.kodanev@oracle.com>
L: ltp-list@lists.sourceforge.net (subscribers-only)
-W: http://ltp.sourceforge.net/
+W: http://linux-test-project.github.io/
T: git git://github.com/linux-test-project/ltp.git
-T: git git://ltp.git.sourceforge.net/gitroot/ltp/ltp-dev
S: Maintained
M32R ARCHITECTURE
@@ -6511,10 +6514,10 @@ T: git git://openrisc.net/~jonas/linux
F: arch/openrisc/
OPENVSWITCH
-M: Jesse Gross <jesse@nicira.com>
+M: Pravin Shelar <pshelar@nicira.com>
L: dev@openvswitch.org
W: http://openvswitch.org
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/jesse/openvswitch.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/pshelar/openvswitch.git
S: Maintained
F: net/openvswitch/
@@ -7402,6 +7405,14 @@ F: drivers/rpmsg/
F: Documentation/rpmsg.txt
F: include/linux/rpmsg.h
+RESET CONTROLLER FRAMEWORK
+M: Philipp Zabel <p.zabel@pengutronix.de>
+S: Maintained
+F: drivers/reset/
+F: Documentation/devicetree/bindings/reset/
+F: include/linux/reset.h
+F: include/linux/reset-controller.h
+
RFKILL
M: Johannes Berg <johannes@sipsolutions.net>
L: linux-wireless@vger.kernel.org
@@ -9107,6 +9118,9 @@ F: arch/um/os-Linux/drivers/
TURBOCHANNEL SUBSYSTEM
M: "Maciej W. Rozycki" <macro@linux-mips.org>
+M: Ralf Baechle <ralf@linux-mips.org>
+L: linux-mips@linux-mips.org
+Q: http://patchwork.linux-mips.org/project/linux-mips/list/
S: Maintained
F: drivers/tc/
F: include/linux/tc.h
diff --git a/Makefile b/Makefile
index 28a7259e0f3b..cf3412d78ff1 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
VERSION = 3
PATCHLEVEL = 15
SUBLEVEL = 0
-EXTRAVERSION = -rc4
+EXTRAVERSION = -rc7
NAME = Shuffling Zombie Juror
# *DOCUMENTATION*
diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi
index cb6811e5ae5a..7ad75b4e0663 100644
--- a/arch/arm/boot/dts/am33xx.dtsi
+++ b/arch/arm/boot/dts/am33xx.dtsi
@@ -144,7 +144,7 @@
compatible = "ti,edma3";
ti,hwmods = "tpcc", "tptc0", "tptc1", "tptc2";
reg = <0x49000000 0x10000>,
- <0x44e10f90 0x10>;
+ <0x44e10f90 0x40>;
interrupts = <12 13 14>;
#dma-cells = <1>;
dma-channels = <64>;
diff --git a/arch/arm/boot/dts/am3517.dtsi b/arch/arm/boot/dts/am3517.dtsi
index 788391f91684..5a452fdd7c5d 100644
--- a/arch/arm/boot/dts/am3517.dtsi
+++ b/arch/arm/boot/dts/am3517.dtsi
@@ -62,5 +62,21 @@
};
};
+&iva {
+ status = "disabled";
+};
+
+&mailbox {
+ status = "disabled";
+};
+
+&mmu_isp {
+ status = "disabled";
+};
+
+&smartreflex_mpu_iva {
+ status = "disabled";
+};
+
/include/ "am35xx-clocks.dtsi"
/include/ "omap36xx-am35xx-omap3430es2plus-clocks.dtsi"
diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts
index df8798e8bd25..a055f7f0f14a 100644
--- a/arch/arm/boot/dts/am437x-gp-evm.dts
+++ b/arch/arm/boot/dts/am437x-gp-evm.dts
@@ -117,6 +117,11 @@
status = "okay";
};
+&gpio5 {
+ status = "okay";
+ ti,no-reset-on-init;
+};
+
&mmc1 {
status = "okay";
vmmc-supply = <&vmmcsd_fixed>;
diff --git a/arch/arm/boot/dts/armada-370-db.dts b/arch/arm/boot/dts/armada-370-db.dts
index 82f238a9063f..3383c4b66803 100644
--- a/arch/arm/boot/dts/armada-370-db.dts
+++ b/arch/arm/boot/dts/armada-370-db.dts
@@ -67,6 +67,7 @@
i2c@11000 {
pinctrl-0 = <&i2c0_pins>;
pinctrl-names = "default";
+ clock-frequency = <100000>;
status = "okay";
audio_codec: audio-codec@4a {
compatible = "cirrus,cs42l51";
diff --git a/arch/arm/boot/dts/armada-375-db.dts b/arch/arm/boot/dts/armada-375-db.dts
index 9378d3136b41..0451124e8ebf 100644
--- a/arch/arm/boot/dts/armada-375-db.dts
+++ b/arch/arm/boot/dts/armada-375-db.dts
@@ -79,6 +79,11 @@
};
};
+ sata@a0000 {
+ status = "okay";
+ nr-ports = <2>;
+ };
+
nand: nand@d0000 {
pinctrl-0 = <&nand_pins>;
pinctrl-names = "default";
diff --git a/arch/arm/boot/dts/armada-380.dtsi b/arch/arm/boot/dts/armada-380.dtsi
index 068031f0f263..6d0f03c98ee9 100644
--- a/arch/arm/boot/dts/armada-380.dtsi
+++ b/arch/arm/boot/dts/armada-380.dtsi
@@ -99,7 +99,7 @@
pcie@3,0 {
device_type = "pci";
assigned-addresses = <0x82000800 0 0x44000 0 0x2000>;
- reg = <0x1000 0 0 0 0>;
+ reg = <0x1800 0 0 0 0>;
#address-cells = <3>;
#size-cells = <2>;
#interrupt-cells = <1>;
diff --git a/arch/arm/boot/dts/armada-385.dtsi b/arch/arm/boot/dts/armada-385.dtsi
index e2919f02e1d4..da801964a257 100644
--- a/arch/arm/boot/dts/armada-385.dtsi
+++ b/arch/arm/boot/dts/armada-385.dtsi
@@ -110,7 +110,7 @@
pcie@3,0 {
device_type = "pci";
assigned-addresses = <0x82000800 0 0x44000 0 0x2000>;
- reg = <0x1000 0 0 0 0>;
+ reg = <0x1800 0 0 0 0>;
#address-cells = <3>;
#size-cells = <2>;
#interrupt-cells = <1>;
@@ -131,7 +131,7 @@
pcie@4,0 {
device_type = "pci";
assigned-addresses = <0x82000800 0 0x48000 0 0x2000>;
- reg = <0x1000 0 0 0 0>;
+ reg = <0x2000 0 0 0 0>;
#address-cells = <3>;
#size-cells = <2>;
#interrupt-cells = <1>;
diff --git a/arch/arm/boot/dts/armada-xp-db.dts b/arch/arm/boot/dts/armada-xp-db.dts
index 448373c4b0e5..90f0bf6f9271 100644
--- a/arch/arm/boot/dts/armada-xp-db.dts
+++ b/arch/arm/boot/dts/armada-xp-db.dts
@@ -49,7 +49,7 @@
/* Device Bus parameters are required */
/* Read parameters */
- devbus,bus-width = <8>;
+ devbus,bus-width = <16>;
devbus,turn-off-ps = <60000>;
devbus,badr-skew-ps = <0>;
devbus,acc-first-ps = <124000>;
diff --git a/arch/arm/boot/dts/armada-xp-gp.dts b/arch/arm/boot/dts/armada-xp-gp.dts
index 61bda687f782..0c756421ae6a 100644
--- a/arch/arm/boot/dts/armada-xp-gp.dts
+++ b/arch/arm/boot/dts/armada-xp-gp.dts
@@ -59,7 +59,7 @@
/* Device Bus parameters are required */
/* Read parameters */
- devbus,bus-width = <8>;
+ devbus,bus-width = <16>;
devbus,turn-off-ps = <60000>;
devbus,badr-skew-ps = <0>;
devbus,acc-first-ps = <124000>;
@@ -146,22 +146,22 @@
ethernet@70000 {
status = "okay";
phy = <&phy0>;
- phy-mode = "rgmii-id";
+ phy-mode = "qsgmii";
};
ethernet@74000 {
status = "okay";
phy = <&phy1>;
- phy-mode = "rgmii-id";
+ phy-mode = "qsgmii";
};
ethernet@30000 {
status = "okay";
phy = <&phy2>;
- phy-mode = "rgmii-id";
+ phy-mode = "qsgmii";
};
ethernet@34000 {
status = "okay";
phy = <&phy3>;
- phy-mode = "rgmii-id";
+ phy-mode = "qsgmii";
};
/* Front-side USB slot */
diff --git a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
index 985948ce67b3..5d42feb31049 100644
--- a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
+++ b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts
@@ -39,7 +39,7 @@
/* Device Bus parameters are required */
/* Read parameters */
- devbus,bus-width = <8>;
+ devbus,bus-width = <16>;
devbus,turn-off-ps = <60000>;
devbus,badr-skew-ps = <0>;
devbus,acc-first-ps = <124000>;
diff --git a/arch/arm/boot/dts/at91-sama5d3_xplained.dts b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
index ce1375595e5f..4537259ce529 100644
--- a/arch/arm/boot/dts/at91-sama5d3_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
@@ -34,7 +34,7 @@
};
spi0: spi@f0004000 {
- cs-gpios = <&pioD 13 0>;
+ cs-gpios = <&pioD 13 0>, <0>, <0>, <&pioD 16 0>;
status = "okay";
};
@@ -79,7 +79,7 @@
};
spi1: spi@f8008000 {
- cs-gpios = <&pioC 25 0>, <0>, <0>, <&pioD 16 0>;
+ cs-gpios = <&pioC 25 0>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/at91sam9260.dtsi b/arch/arm/boot/dts/at91sam9260.dtsi
index 366fc2cbcd64..c0e0eae16a27 100644
--- a/arch/arm/boot/dts/at91sam9260.dtsi
+++ b/arch/arm/boot/dts/at91sam9260.dtsi
@@ -641,7 +641,7 @@
trigger@3 {
reg = <3>;
trigger-name = "external";
- trigger-value = <0x13>;
+ trigger-value = <0xd>;
trigger-external;
};
};
diff --git a/arch/arm/boot/dts/at91sam9261.dtsi b/arch/arm/boot/dts/at91sam9261.dtsi
index e21dda0e8986..3be973e9889a 100644
--- a/arch/arm/boot/dts/at91sam9261.dtsi
+++ b/arch/arm/boot/dts/at91sam9261.dtsi
@@ -10,7 +10,7 @@
#include <dt-bindings/pinctrl/at91.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/clk/at91.h>
+#include <dt-bindings/clock/at91.h>
/ {
model = "Atmel AT91SAM9261 family SoC";
diff --git a/arch/arm/boot/dts/at91sam9rl.dtsi b/arch/arm/boot/dts/at91sam9rl.dtsi
index 63e1784d272c..92a52faebef7 100644
--- a/arch/arm/boot/dts/at91sam9rl.dtsi
+++ b/arch/arm/boot/dts/at91sam9rl.dtsi
@@ -8,7 +8,7 @@
#include "skeleton.dtsi"
#include <dt-bindings/pinctrl/at91.h>
-#include <dt-bindings/clk/at91.h>
+#include <dt-bindings/clock/at91.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/gpio/gpio.h>
diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts
index 9583563dd0ef..8a558b7ac999 100644
--- a/arch/arm/boot/dts/exynos4412-trats2.dts
+++ b/arch/arm/boot/dts/exynos4412-trats2.dts
@@ -503,7 +503,7 @@
status = "okay";
ak8975@0c {
- compatible = "ak,ak8975";
+ compatible = "asahi-kasei,ak8975";
reg = <0x0c>;
gpios = <&gpj0 7 0>;
};
diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts
index 090f9830b129..cde19c818667 100644
--- a/arch/arm/boot/dts/exynos5250-arndale.dts
+++ b/arch/arm/boot/dts/exynos5250-arndale.dts
@@ -107,6 +107,7 @@
regulator-name = "VDD_IOPERI_1.8V";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
+ regulator-always-on;
op_mode = <1>;
};
diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
index 80a3bf4c5986..896a2a6619e0 100644
--- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts
+++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
@@ -364,16 +364,4 @@
gpio-key,wakeup;
};
};
-
- amba {
- mdma1: mdma@11C10000 {
- /*
- * MDMA1 can support both secure and non-secure
- * AXI transactions. When this is enabled in the kernel
- * for boards that run in secure mode, we are getting
- * imprecise external aborts causing the kernel to oops.
- */
- status = "disabled";
- };
- };
};
diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index c3a9a66c5767..b69fbcb7dcb8 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -219,16 +219,6 @@
reg = <0x100440C0 0x20>;
};
- mau_pd: power-domain@100440E0 {
- compatible = "samsung,exynos4210-pd";
- reg = <0x100440E0 0x20>;
- };
-
- g2d_pd: power-domain@10044100 {
- compatible = "samsung,exynos4210-pd";
- reg = <0x10044100 0x20>;
- };
-
msc_pd: power-domain@10044120 {
compatible = "samsung,exynos4210-pd";
reg = <0x10044120 0x20>;
@@ -336,6 +326,13 @@
#dma-cells = <1>;
#dma-channels = <8>;
#dma-requests = <1>;
+ /*
+ * MDMA1 can support both secure and non-secure
+ * AXI transactions. When this is enabled in the kernel
+ * for boards that run in secure mode, we are getting
+ * imprecise external aborts causing the kernel to oops.
+ */
+ status = "disabled";
};
};
@@ -385,7 +382,7 @@
spi_0: spi@12d20000 {
compatible = "samsung,exynos4210-spi";
reg = <0x12d20000 0x100>;
- interrupts = <0 66 0>;
+ interrupts = <0 68 0>;
dmas = <&pdma0 5
&pdma0 4>;
dma-names = "tx", "rx";
@@ -401,7 +398,7 @@
spi_1: spi@12d30000 {
compatible = "samsung,exynos4210-spi";
reg = <0x12d30000 0x100>;
- interrupts = <0 67 0>;
+ interrupts = <0 69 0>;
dmas = <&pdma1 5
&pdma1 4>;
dma-names = "tx", "rx";
@@ -417,7 +414,7 @@
spi_2: spi@12d40000 {
compatible = "samsung,exynos4210-spi";
reg = <0x12d40000 0x100>;
- interrupts = <0 68 0>;
+ interrupts = <0 70 0>;
dmas = <&pdma0 7
&pdma0 6>;
dma-names = "tx", "rx";
@@ -730,6 +727,5 @@
interrupts = <0 112 0>;
clocks = <&clock 471>;
clock-names = "secss";
- samsung,power-domain = <&g2d_pd>;
};
};
diff --git a/arch/arm/boot/dts/imx53-mba53.dts b/arch/arm/boot/dts/imx53-mba53.dts
index 7c8c12969892..a3431d784870 100644
--- a/arch/arm/boot/dts/imx53-mba53.dts
+++ b/arch/arm/boot/dts/imx53-mba53.dts
@@ -244,7 +244,7 @@
&tve {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_vga_sync_1>;
- i2c-ddc-bus = <&i2c3>;
+ ddc-i2c-bus = <&i2c3>;
fsl,tve-mode = "vga";
fsl,hsync-pin = <4>;
fsl,vsync-pin = <6>;
diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi
index 9c2bff2252d0..6a1bf4ff83d5 100644
--- a/arch/arm/boot/dts/imx53.dtsi
+++ b/arch/arm/boot/dts/imx53.dtsi
@@ -115,7 +115,7 @@
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx53-ipu";
- reg = <0x18000000 0x080000000>;
+ reg = <0x18000000 0x08000000>;
interrupts = <11 10>;
clocks = <&clks IMX5_CLK_IPU_GATE>,
<&clks IMX5_CLK_IPU_DI0_GATE>,
diff --git a/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts b/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts
index 32c6fb4a1162..b939f4f52d16 100644
--- a/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts
+++ b/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts
@@ -30,6 +30,16 @@
bootargs = "console=ttyS0,115200n8 earlyprintk";
};
+ mbus {
+ pcie-controller {
+ status = "okay";
+
+ pcie@1,0 {
+ status = "okay";
+ };
+ };
+ };
+
ocp@f1000000 {
pinctrl@10000 {
pmx_usb_led: pmx-usb-led {
@@ -73,14 +83,6 @@
ehci@50000 {
status = "okay";
};
-
- pcie-controller {
- status = "okay";
-
- pcie@1,0 {
- status = "okay";
- };
- };
};
gpio-leds {
diff --git a/arch/arm/boot/dts/kirkwood-nsa310-common.dtsi b/arch/arm/boot/dts/kirkwood-nsa310-common.dtsi
index aa78c2d11fe7..e2cc85cc3b87 100644
--- a/arch/arm/boot/dts/kirkwood-nsa310-common.dtsi
+++ b/arch/arm/boot/dts/kirkwood-nsa310-common.dtsi
@@ -4,6 +4,16 @@
/ {
model = "ZyXEL NSA310";
+ mbus {
+ pcie-controller {
+ status = "okay";
+
+ pcie@1,0 {
+ status = "okay";
+ };
+ };
+ };
+
ocp@f1000000 {
pinctrl: pinctrl@10000 {
@@ -26,14 +36,6 @@
status = "okay";
nr-ports = <2>;
};
-
- pcie-controller {
- status = "okay";
-
- pcie@1,0 {
- status = "okay";
- };
- };
};
gpio_poweroff {
diff --git a/arch/arm/boot/dts/kirkwood-t5325.dts b/arch/arm/boot/dts/kirkwood-t5325.dts
index 7d1c7677a18f..0bd70d928c69 100644
--- a/arch/arm/boot/dts/kirkwood-t5325.dts
+++ b/arch/arm/boot/dts/kirkwood-t5325.dts
@@ -127,11 +127,6 @@
i2c@11000 {
status = "okay";
-
- alc5621: alc5621@1a {
- compatible = "realtek,alc5621";
- reg = <0x1a>;
- };
};
serial@12000 {
diff --git a/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi b/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi
index f577b7df9a29..521c587acaee 100644
--- a/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi
+++ b/arch/arm/boot/dts/omap-gpmc-smsc911x.dtsi
@@ -24,11 +24,10 @@
compatible = "smsc,lan9221", "smsc,lan9115";
bank-width = <2>;
gpmc,mux-add-data;
- gpmc,cs-on-ns = <0>;
- gpmc,cs-rd-off-ns = <186>;
- gpmc,cs-wr-off-ns = <186>;
- gpmc,adv-on-ns = <12>;
- gpmc,adv-rd-off-ns = <48>;
+ gpmc,cs-on-ns = <1>;
+ gpmc,cs-rd-off-ns = <180>;
+ gpmc,cs-wr-off-ns = <180>;
+ gpmc,adv-rd-off-ns = <18>;
gpmc,adv-wr-off-ns = <48>;
gpmc,oe-on-ns = <54>;
gpmc,oe-off-ns = <168>;
@@ -36,12 +35,10 @@
gpmc,we-off-ns = <168>;
gpmc,rd-cycle-ns = <186>;
gpmc,wr-cycle-ns = <186>;
- gpmc,access-ns = <114>;
- gpmc,page-burst-access-ns = <6>;
- gpmc,bus-turnaround-ns = <12>;
- gpmc,cycle2cycle-delay-ns = <18>;
- gpmc,wr-data-mux-bus-ns = <90>;
- gpmc,wr-access-ns = <186>;
+ gpmc,access-ns = <144>;
+ gpmc,page-burst-access-ns = <24>;
+ gpmc,bus-turnaround-ns = <90>;
+ gpmc,cycle2cycle-delay-ns = <90>;
gpmc,cycle2cycle-samecsen;
gpmc,cycle2cycle-diffcsen;
vddvario-supply = <&vddvario>;
diff --git a/arch/arm/boot/dts/omap2.dtsi b/arch/arm/boot/dts/omap2.dtsi
index 22f35ea142c1..8f8c07da4ac1 100644
--- a/arch/arm/boot/dts/omap2.dtsi
+++ b/arch/arm/boot/dts/omap2.dtsi
@@ -71,13 +71,6 @@
interrupts = <58>;
};
- mailbox: mailbox@48094000 {
- compatible = "ti,omap2-mailbox";
- ti,hwmods = "mailbox";
- reg = <0x48094000 0x200>;
- interrupts = <26>;
- };
-
intc: interrupt-controller@1 {
compatible = "ti,omap2-intc";
interrupt-controller;
diff --git a/arch/arm/boot/dts/omap2420.dtsi b/arch/arm/boot/dts/omap2420.dtsi
index 85b1fb014c43..2d9979835f24 100644
--- a/arch/arm/boot/dts/omap2420.dtsi
+++ b/arch/arm/boot/dts/omap2420.dtsi
@@ -125,6 +125,14 @@
dma-names = "tx", "rx";
};
+ mailbox: mailbox@48094000 {
+ compatible = "ti,omap2-mailbox";
+ reg = <0x48094000 0x200>;
+ interrupts = <26>, <34>;
+ interrupt-names = "dsp", "iva";
+ ti,hwmods = "mailbox";
+ };
+
timer1: timer@48028000 {
compatible = "ti,omap2420-timer";
reg = <0x48028000 0x400>;
diff --git a/arch/arm/boot/dts/omap2430.dtsi b/arch/arm/boot/dts/omap2430.dtsi
index d09697dab55e..42d2c61c9e2d 100644
--- a/arch/arm/boot/dts/omap2430.dtsi
+++ b/arch/arm/boot/dts/omap2430.dtsi
@@ -216,6 +216,13 @@
dma-names = "tx", "rx";
};
+ mailbox: mailbox@48094000 {
+ compatible = "ti,omap2-mailbox";
+ reg = <0x48094000 0x200>;
+ interrupts = <26>;
+ ti,hwmods = "mailbox";
+ };
+
timer1: timer@49018000 {
compatible = "ti,omap2420-timer";
reg = <0x49018000 0x400>;
diff --git a/arch/arm/boot/dts/omap3-cm-t3x30.dtsi b/arch/arm/boot/dts/omap3-cm-t3x30.dtsi
index d00055809e31..25ba08331d88 100644
--- a/arch/arm/boot/dts/omap3-cm-t3x30.dtsi
+++ b/arch/arm/boot/dts/omap3-cm-t3x30.dtsi
@@ -10,18 +10,6 @@
cpu0-supply = <&vcc>;
};
};
-
- vddvario: regulator-vddvario {
- compatible = "regulator-fixed";
- regulator-name = "vddvario";
- regulator-always-on;
- };
-
- vdd33a: regulator-vdd33a {
- compatible = "regulator-fixed";
- regulator-name = "vdd33a";
- regulator-always-on;
- };
};
&omap3_pmx_core {
@@ -35,58 +23,34 @@
hsusb0_pins: pinmux_hsusb0_pins {
pinctrl-single,pins = <
- OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0) /* hsusb0_clk.hsusb0_clk */
- OMAP3_CORE1_IOPAD(0x21a2, PIN_OUTPUT | MUX_MODE0) /* hsusb0_stp.hsusb0_stp */
- OMAP3_CORE1_IOPAD(0x21a4, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_dir.hsusb0_dir */
- OMAP3_CORE1_IOPAD(0x21a6, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_nxt.hsusb0_nxt */
- OMAP3_CORE1_IOPAD(0x21a8, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data0.hsusb2_data0 */
- OMAP3_CORE1_IOPAD(0x21aa, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data1.hsusb0_data1 */
- OMAP3_CORE1_IOPAD(0x21ac, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data2.hsusb0_data2 */
- OMAP3_CORE1_IOPAD(0x21ae, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data7.hsusb0_data3 */
- OMAP3_CORE1_IOPAD(0x21b0, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data7.hsusb0_data4 */
- OMAP3_CORE1_IOPAD(0x21b2, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data7.hsusb0_data5 */
- OMAP3_CORE1_IOPAD(0x21b4, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data7.hsusb0_data6 */
- OMAP3_CORE1_IOPAD(0x21b6, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data7.hsusb0_data7 */
+ OMAP3_CORE1_IOPAD(0x21a2, PIN_OUTPUT | MUX_MODE0) /* hsusb0_clk.hsusb0_clk */
+ OMAP3_CORE1_IOPAD(0x21a4, PIN_OUTPUT | MUX_MODE0) /* hsusb0_stp.hsusb0_stp */
+ OMAP3_CORE1_IOPAD(0x21a6, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_dir.hsusb0_dir */
+ OMAP3_CORE1_IOPAD(0x21a8, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_nxt.hsusb0_nxt */
+ OMAP3_CORE1_IOPAD(0x21aa, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data0.hsusb2_data0 */
+ OMAP3_CORE1_IOPAD(0x21ac, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data1.hsusb0_data1 */
+ OMAP3_CORE1_IOPAD(0x21ae, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data2.hsusb0_data2 */
+ OMAP3_CORE1_IOPAD(0x21b0, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data7.hsusb0_data3 */
+ OMAP3_CORE1_IOPAD(0x21b2, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data7.hsusb0_data4 */
+ OMAP3_CORE1_IOPAD(0x21b4, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data7.hsusb0_data5 */
+ OMAP3_CORE1_IOPAD(0x21b6, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data7.hsusb0_data6 */
+ OMAP3_CORE1_IOPAD(0x21b8, PIN_INPUT_PULLDOWN | MUX_MODE0) /* hsusb0_data7.hsusb0_data7 */
>;
};
};
+#include "omap-gpmc-smsc911x.dtsi"
+
&gpmc {
ranges = <5 0 0x2c000000 0x01000000>;
- smsc1: ethernet@5,0 {
+ smsc1: ethernet@gpmc {
compatible = "smsc,lan9221", "smsc,lan9115";
pinctrl-names = "default";
pinctrl-0 = <&smsc1_pins>;
interrupt-parent = <&gpio6>;
interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
reg = <5 0 0xff>;
- bank-width = <2>;
- gpmc,mux-add-data;
- gpmc,cs-on-ns = <0>;
- gpmc,cs-rd-off-ns = <186>;
- gpmc,cs-wr-off-ns = <186>;
- gpmc,adv-on-ns = <12>;
- gpmc,adv-rd-off-ns = <48>;
- gpmc,adv-wr-off-ns = <48>;
- gpmc,oe-on-ns = <54>;
- gpmc,oe-off-ns = <168>;
- gpmc,we-on-ns = <54>;
- gpmc,we-off-ns = <168>;
- gpmc,rd-cycle-ns = <186>;
- gpmc,wr-cycle-ns = <186>;
- gpmc,access-ns = <114>;
- gpmc,page-burst-access-ns = <6>;
- gpmc,bus-turnaround-ns = <12>;
- gpmc,cycle2cycle-delay-ns = <18>;
- gpmc,wr-data-mux-bus-ns = <90>;
- gpmc,wr-access-ns = <186>;
- gpmc,cycle2cycle-samecsen;
- gpmc,cycle2cycle-diffcsen;
- vddvario-supply = <&vddvario>;
- vdd33a-supply = <&vdd33a>;
- reg-io-width = <4>;
- smsc,save-mac-address;
};
};
diff --git a/arch/arm/boot/dts/omap3-igep.dtsi b/arch/arm/boot/dts/omap3-igep.dtsi
index b97736d98a64..e2d163bf0619 100644
--- a/arch/arm/boot/dts/omap3-igep.dtsi
+++ b/arch/arm/boot/dts/omap3-igep.dtsi
@@ -107,7 +107,7 @@
>;
};
- smsc911x_pins: pinmux_smsc911x_pins {
+ smsc9221_pins: pinmux_smsc9221_pins {
pinctrl-single,pins = <
0x1a2 (PIN_INPUT | MUX_MODE4) /* mcspi1_cs2.gpio_176 */
>;
diff --git a/arch/arm/boot/dts/omap3-igep0020.dts b/arch/arm/boot/dts/omap3-igep0020.dts
index 7abd64f6ae21..b22caaaf774b 100644
--- a/arch/arm/boot/dts/omap3-igep0020.dts
+++ b/arch/arm/boot/dts/omap3-igep0020.dts
@@ -10,7 +10,7 @@
*/
#include "omap3-igep.dtsi"
-#include "omap-gpmc-smsc911x.dtsi"
+#include "omap-gpmc-smsc9221.dtsi"
/ {
model = "IGEPv2 (TI OMAP AM/DM37x)";
@@ -248,7 +248,7 @@
ethernet@gpmc {
pinctrl-names = "default";
- pinctrl-0 = <&smsc911x_pins>;
+ pinctrl-0 = <&smsc9221_pins>;
reg = <5 0 0xff>;
interrupt-parent = <&gpio6>;
interrupts = <16 IRQ_TYPE_LEVEL_LOW>;
diff --git a/arch/arm/boot/dts/omap3-sb-t35.dtsi b/arch/arm/boot/dts/omap3-sb-t35.dtsi
index 7909c51b05a5..d59e3de1441e 100644
--- a/arch/arm/boot/dts/omap3-sb-t35.dtsi
+++ b/arch/arm/boot/dts/omap3-sb-t35.dtsi
@@ -2,20 +2,6 @@
* Common support for CompuLab SB-T35 used on SBC-T3530, SBC-T3517 and SBC-T3730
*/
-/ {
- vddvario_sb_t35: regulator-vddvario-sb-t35 {
- compatible = "regulator-fixed";
- regulator-name = "vddvario";
- regulator-always-on;
- };
-
- vdd33a_sb_t35: regulator-vdd33a-sb-t35 {
- compatible = "regulator-fixed";
- regulator-name = "vdd33a";
- regulator-always-on;
- };
-};
-
&omap3_pmx_core {
smsc2_pins: pinmux_smsc2_pins {
pinctrl-single,pins = <
@@ -37,11 +23,10 @@
reg = <4 0 0xff>;
bank-width = <2>;
gpmc,mux-add-data;
- gpmc,cs-on-ns = <0>;
- gpmc,cs-rd-off-ns = <186>;
- gpmc,cs-wr-off-ns = <186>;
- gpmc,adv-on-ns = <12>;
- gpmc,adv-rd-off-ns = <48>;
+ gpmc,cs-on-ns = <1>;
+ gpmc,cs-rd-off-ns = <180>;
+ gpmc,cs-wr-off-ns = <180>;
+ gpmc,adv-rd-off-ns = <18>;
gpmc,adv-wr-off-ns = <48>;
gpmc,oe-on-ns = <54>;
gpmc,oe-off-ns = <168>;
@@ -49,16 +34,14 @@
gpmc,we-off-ns = <168>;
gpmc,rd-cycle-ns = <186>;
gpmc,wr-cycle-ns = <186>;
- gpmc,access-ns = <114>;
- gpmc,page-burst-access-ns = <6>;
- gpmc,bus-turnaround-ns = <12>;
- gpmc,cycle2cycle-delay-ns = <18>;
- gpmc,wr-data-mux-bus-ns = <90>;
- gpmc,wr-access-ns = <186>;
+ gpmc,access-ns = <144>;
+ gpmc,page-burst-access-ns = <24>;
+ gpmc,bus-turnaround-ns = <90>;
+ gpmc,cycle2cycle-delay-ns = <90>;
gpmc,cycle2cycle-samecsen;
gpmc,cycle2cycle-diffcsen;
- vddvario-supply = <&vddvario_sb_t35>;
- vdd33a-supply = <&vdd33a_sb_t35>;
+ vddvario-supply = <&vddvario>;
+ vdd33a-supply = <&vdd33a>;
reg-io-width = <4>;
smsc,save-mac-address;
};
diff --git a/arch/arm/boot/dts/omap3-sbc-t3517.dts b/arch/arm/boot/dts/omap3-sbc-t3517.dts
index 024c9c6c682d..42189b65d393 100644
--- a/arch/arm/boot/dts/omap3-sbc-t3517.dts
+++ b/arch/arm/boot/dts/omap3-sbc-t3517.dts
@@ -8,6 +8,19 @@
/ {
model = "CompuLab SBC-T3517 with CM-T3517";
compatible = "compulab,omap3-sbc-t3517", "compulab,omap3-cm-t3517", "ti,am3517", "ti,omap3";
+
+ /* Only one GPMC smsc9220 on SBC-T3517, CM-T3517 uses am35x Ethernet */
+ vddvario: regulator-vddvario-sb-t35 {
+ compatible = "regulator-fixed";
+ regulator-name = "vddvario";
+ regulator-always-on;
+ };
+
+ vdd33a: regulator-vdd33a-sb-t35 {
+ compatible = "regulator-fixed";
+ regulator-name = "vdd33a";
+ regulator-always-on;
+ };
};
&omap3_pmx_core {
diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index acb9019dc437..4231191ade06 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -61,7 +61,7 @@
ti,hwmods = "mpu";
};
- iva {
+ iva: iva {
compatible = "ti,iva2.2";
ti,hwmods = "iva";
diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index f8c9855ce587..36b4312a5e0d 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -630,6 +630,13 @@
status = "disabled";
};
+ mailbox: mailbox@4a0f4000 {
+ compatible = "ti,omap4-mailbox";
+ reg = <0x4a0f4000 0x200>;
+ interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>;
+ ti,hwmods = "mailbox";
+ };
+
timer1: timer@4ae18000 {
compatible = "ti,omap5430-timer";
reg = <0x4ae18000 0x80>;
diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
index eabcfdbb403a..a106b0872910 100644
--- a/arch/arm/boot/dts/sama5d3.dtsi
+++ b/arch/arm/boot/dts/sama5d3.dtsi
@@ -13,7 +13,7 @@
#include <dt-bindings/pinctrl/at91.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/clk/at91.h>
+#include <dt-bindings/clock/at91.h>
/ {
model = "Atmel SAMA5D3 family SoC";
diff --git a/arch/arm/boot/dts/sama5d3_mci2.dtsi b/arch/arm/boot/dts/sama5d3_mci2.dtsi
index b029fe7ef17a..1b02208ea6ff 100644
--- a/arch/arm/boot/dts/sama5d3_mci2.dtsi
+++ b/arch/arm/boot/dts/sama5d3_mci2.dtsi
@@ -9,7 +9,7 @@
#include <dt-bindings/pinctrl/at91.h>
#include <dt-bindings/interrupt-controller/irq.h>
-#include <dt-bindings/clk/at91.h>
+#include <dt-bindings/clock/at91.h>
/ {
ahb {
diff --git a/arch/arm/boot/dts/sama5d3_tcb1.dtsi b/arch/arm/boot/dts/sama5d3_tcb1.dtsi
index 382b04431f66..02848453ca0c 100644
--- a/arch/arm/boot/dts/sama5d3_tcb1.dtsi
+++ b/arch/arm/boot/dts/sama5d3_tcb1.dtsi
@@ -9,7 +9,7 @@
#include <dt-bindings/pinctrl/at91.h>
#include <dt-bindings/interrupt-controller/irq.h>
-#include <dt-bindings/clk/at91.h>
+#include <dt-bindings/clock/at91.h>
/ {
aliases {
diff --git a/arch/arm/boot/dts/sama5d3_uart.dtsi b/arch/arm/boot/dts/sama5d3_uart.dtsi
index a9fa75e41652..7a8d4c6115f7 100644
--- a/arch/arm/boot/dts/sama5d3_uart.dtsi
+++ b/arch/arm/boot/dts/sama5d3_uart.dtsi
@@ -9,7 +9,7 @@
#include <dt-bindings/pinctrl/at91.h>
#include <dt-bindings/interrupt-controller/irq.h>
-#include <dt-bindings/clk/at91.h>
+#include <dt-bindings/clock/at91.h>
/ {
aliases {
diff --git a/arch/arm/boot/dts/ste-ccu8540.dts b/arch/arm/boot/dts/ste-ccu8540.dts
index 7f3baf51a3a9..32dd55e5f4e6 100644
--- a/arch/arm/boot/dts/ste-ccu8540.dts
+++ b/arch/arm/boot/dts/ste-ccu8540.dts
@@ -18,6 +18,7 @@
compatible = "st-ericsson,ccu8540", "st-ericsson,u8540";
memory@0 {
+ device_type = "memory";
reg = <0x20000000 0x1f000000>, <0xc0000000 0x3f000000>;
};
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
index 32efc105df83..aba1c8a3f388 100644
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -87,7 +87,7 @@
pll4: clk@01c20018 {
#clock-cells = <0>;
- compatible = "allwinner,sun4i-a10-pll1-clk";
+ compatible = "allwinner,sun7i-a20-pll4-clk";
reg = <0x01c20018 0x4>;
clocks = <&osc24M>;
clock-output-names = "pll4";
@@ -109,6 +109,14 @@
clock-output-names = "pll6_sata", "pll6_other", "pll6";
};
+ pll8: clk@01c20040 {
+ #clock-cells = <0>;
+ compatible = "allwinner,sun7i-a20-pll4-clk";
+ reg = <0x01c20040 0x4>;
+ clocks = <&osc24M>;
+ clock-output-names = "pll8";
+ };
+
cpu: cpu@01c20054 {
#clock-cells = <0>;
compatible = "allwinner,sun4i-a10-cpu-clk";
@@ -805,9 +813,9 @@
status = "disabled";
};
- i2c4: i2c@01c2bc00 {
+ i2c4: i2c@01c2c000 {
compatible = "allwinner,sun4i-i2c";
- reg = <0x01c2bc00 0x400>;
+ reg = <0x01c2c000 0x400>;
interrupts = <0 89 4>;
clocks = <&apb1_gates 15>;
clock-frequency = <100000>;
diff --git a/arch/arm/common/bL_switcher.c b/arch/arm/common/bL_switcher.c
index f01c0ee0c87e..490f3dced749 100644
--- a/arch/arm/common/bL_switcher.c
+++ b/arch/arm/common/bL_switcher.c
@@ -433,8 +433,12 @@ static void bL_switcher_restore_cpus(void)
{
int i;
- for_each_cpu(i, &bL_switcher_removed_logical_cpus)
- cpu_up(i);
+ for_each_cpu(i, &bL_switcher_removed_logical_cpus) {
+ struct device *cpu_dev = get_cpu_device(i);
+ int ret = device_online(cpu_dev);
+ if (ret)
+ dev_err(cpu_dev, "switcher: unable to restore CPU\n");
+ }
}
static int bL_switcher_halve_cpus(void)
@@ -521,7 +525,7 @@ static int bL_switcher_halve_cpus(void)
continue;
}
- ret = cpu_down(i);
+ ret = device_offline(get_cpu_device(i));
if (ret) {
bL_switcher_restore_cpus();
return ret;
diff --git a/arch/arm/common/edma.c b/arch/arm/common/edma.c
index 41bca32409fc..5339009b3c0c 100644
--- a/arch/arm/common/edma.c
+++ b/arch/arm/common/edma.c
@@ -1423,55 +1423,38 @@ EXPORT_SYMBOL(edma_clear_event);
#if IS_ENABLED(CONFIG_OF) && IS_ENABLED(CONFIG_DMADEVICES)
-static int edma_of_read_u32_to_s16_array(const struct device_node *np,
- const char *propname, s16 *out_values,
- size_t sz)
+static int edma_xbar_event_map(struct device *dev, struct device_node *node,
+ struct edma_soc_info *pdata, size_t sz)
{
- int ret;
-
- ret = of_property_read_u16_array(np, propname, out_values, sz);
- if (ret)
- return ret;
-
- /* Terminate it */
- *out_values++ = -1;
- *out_values++ = -1;
-
- return 0;
-}
-
-static int edma_xbar_event_map(struct device *dev,
- struct device_node *node,
- struct edma_soc_info *pdata, int len)
-{
- int ret, i;
+ const char pname[] = "ti,edma-xbar-event-map";
struct resource res;
void __iomem *xbar;
- const s16 (*xbar_chans)[2];
+ s16 (*xbar_chans)[2];
+ size_t nelm = sz / sizeof(s16);
u32 shift, offset, mux;
+ int ret, i;
- xbar_chans = devm_kzalloc(dev,
- len/sizeof(s16) + 2*sizeof(s16),
- GFP_KERNEL);
+ xbar_chans = devm_kzalloc(dev, (nelm + 2) * sizeof(s16), GFP_KERNEL);
if (!xbar_chans)
return -ENOMEM;
ret = of_address_to_resource(node, 1, &res);
if (ret)
- return -EIO;
+ return -ENOMEM;
xbar = devm_ioremap(dev, res.start, resource_size(&res));
if (!xbar)
return -ENOMEM;
- ret = edma_of_read_u32_to_s16_array(node,
- "ti,edma-xbar-event-map",
- (s16 *)xbar_chans,
- len/sizeof(u32));
+ ret = of_property_read_u16_array(node, pname, (u16 *)xbar_chans, nelm);
if (ret)
return -EIO;
- for (i = 0; xbar_chans[i][0] != -1; i++) {
+ /* Invalidate last entry for the other user of this mess */
+ nelm >>= 1;
+ xbar_chans[nelm][0] = xbar_chans[nelm][1] = -1;
+
+ for (i = 0; i < nelm; i++) {
shift = (xbar_chans[i][1] & 0x03) << 3;
offset = xbar_chans[i][1] & 0xfffffffc;
mux = readl(xbar + offset);
@@ -1480,8 +1463,7 @@ static int edma_xbar_event_map(struct device *dev,
writel(mux, (xbar + offset));
}
- pdata->xbar_chans = xbar_chans;
-
+ pdata->xbar_chans = (const s16 (*)[2]) xbar_chans;
return 0;
}
diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig
index 4ce7b70ea901..e07a227ec0db 100644
--- a/arch/arm/configs/exynos_defconfig
+++ b/arch/arm/configs/exynos_defconfig
@@ -65,6 +65,7 @@ CONFIG_TCG_TIS_I2C_INFINEON=y
CONFIG_I2C=y
CONFIG_I2C_MUX=y
CONFIG_I2C_ARB_GPIO_CHALLENGE=y
+CONFIG_I2C_EXYNOS5=y
CONFIG_I2C_S3C2410=y
CONFIG_DEBUG_GPIO=y
# CONFIG_HWMON is not set
diff --git a/arch/arm/configs/sunxi_defconfig b/arch/arm/configs/sunxi_defconfig
index b5df4a511b0a..81ba78eaf54a 100644
--- a/arch/arm/configs/sunxi_defconfig
+++ b/arch/arm/configs/sunxi_defconfig
@@ -37,7 +37,7 @@ CONFIG_SUN4I_EMAC=y
# CONFIG_NET_VENDOR_NATSEMI is not set
# CONFIG_NET_VENDOR_SEEQ is not set
# CONFIG_NET_VENDOR_SMSC is not set
-# CONFIG_NET_VENDOR_STMICRO is not set
+CONFIG_STMMAC_ETH=y
# CONFIG_NET_VENDOR_WIZNET is not set
# CONFIG_WLAN is not set
CONFIG_SERIAL_8250=y
diff --git a/arch/arm/include/asm/trusted_foundations.h b/arch/arm/include/asm/trusted_foundations.h
index b5f7705abcb0..624e1d436c6c 100644
--- a/arch/arm/include/asm/trusted_foundations.h
+++ b/arch/arm/include/asm/trusted_foundations.h
@@ -54,7 +54,9 @@ static inline void register_trusted_foundations(
*/
pr_err("No support for Trusted Foundations, continuing in degraded mode.\n");
pr_err("Secondary processors as well as CPU PM will be disabled.\n");
+#if IS_ENABLED(CONFIG_SMP)
setup_max_cpus = 0;
+#endif
cpu_idle_poll_ctrl(true);
}
diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h
index 12c3a5decc60..75d95799b6e6 100644
--- a/arch/arm/include/asm/uaccess.h
+++ b/arch/arm/include/asm/uaccess.h
@@ -171,8 +171,9 @@ extern int __put_user_8(void *, unsigned long long);
#define __put_user_check(x,p) \
({ \
unsigned long __limit = current_thread_info()->addr_limit - 1; \
+ const typeof(*(p)) __user *__tmp_p = (p); \
register const typeof(*(p)) __r2 asm("r2") = (x); \
- register const typeof(*(p)) __user *__p asm("r0") = (p);\
+ register const typeof(*(p)) __user *__p asm("r0") = __tmp_p; \
register unsigned long __l asm("r1") = __limit; \
register int __e asm("r0"); \
switch (sizeof(*(__p))) { \
diff --git a/arch/arm/include/asm/xen/page.h b/arch/arm/include/asm/xen/page.h
index cf4f3e867395..ded062f9b358 100644
--- a/arch/arm/include/asm/xen/page.h
+++ b/arch/arm/include/asm/xen/page.h
@@ -77,7 +77,6 @@ static inline xpaddr_t machine_to_phys(xmaddr_t machine)
}
/* VIRT <-> MACHINE conversion */
#define virt_to_machine(v) (phys_to_machine(XPADDR(__pa(v))))
-#define virt_to_pfn(v) (PFN_DOWN(__pa(v)))
#define virt_to_mfn(v) (pfn_to_mfn(virt_to_pfn(v)))
#define mfn_to_virt(m) (__va(mfn_to_pfn(m) << PAGE_SHIFT))
diff --git a/arch/arm/kernel/entry-header.S b/arch/arm/kernel/entry-header.S
index 1420725142ca..efb208de75ec 100644
--- a/arch/arm/kernel/entry-header.S
+++ b/arch/arm/kernel/entry-header.S
@@ -132,6 +132,10 @@
orrne r5, V7M_xPSR_FRAMEPTRALIGN
biceq r5, V7M_xPSR_FRAMEPTRALIGN
+ @ ensure bit 0 is cleared in the PC, otherwise behaviour is
+ @ unpredictable
+ bic r4, #1
+
@ write basic exception frame
stmdb r2!, {r1, r3-r5}
ldmia sp, {r1, r3-r5}
diff --git a/arch/arm/kernel/unwind.c b/arch/arm/kernel/unwind.c
index 3c217694ebec..cb791ac6a003 100644
--- a/arch/arm/kernel/unwind.c
+++ b/arch/arm/kernel/unwind.c
@@ -285,7 +285,7 @@ static int unwind_exec_pop_r4_to_rN(struct unwind_ctrl_block *ctrl,
if (unwind_pop_register(ctrl, &vsp, reg))
return -URC_FAILURE;
- if (insn & 0x80)
+ if (insn & 0x8)
if (unwind_pop_register(ctrl, &vsp, 14))
return -URC_FAILURE;
diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c
index a0282928e9c1..7cd6f19945ed 100644
--- a/arch/arm/mach-at91/at91sam9260_devices.c
+++ b/arch/arm/mach-at91/at91sam9260_devices.c
@@ -1308,19 +1308,19 @@ static struct platform_device at91_adc_device = {
static struct at91_adc_trigger at91_adc_triggers[] = {
[0] = {
.name = "timer-counter-0",
- .value = AT91_ADC_TRGSEL_TC0 | AT91_ADC_TRGEN,
+ .value = 0x1,
},
[1] = {
.name = "timer-counter-1",
- .value = AT91_ADC_TRGSEL_TC1 | AT91_ADC_TRGEN,
+ .value = 0x3,
},
[2] = {
.name = "timer-counter-2",
- .value = AT91_ADC_TRGSEL_TC2 | AT91_ADC_TRGEN,
+ .value = 0x5,
},
[3] = {
.name = "external",
- .value = AT91_ADC_TRGSEL_EXTERNAL | AT91_ADC_TRGEN,
+ .value = 0xd,
.is_external = true,
},
};
diff --git a/arch/arm/mach-exynos/firmware.c b/arch/arm/mach-exynos/firmware.c
index 932129ef26c6..aa01c4222b40 100644
--- a/arch/arm/mach-exynos/firmware.c
+++ b/arch/arm/mach-exynos/firmware.c
@@ -18,6 +18,8 @@
#include <mach/map.h>
+#include <plat/cpu.h>
+
#include "smc.h"
static int exynos_do_idle(void)
@@ -28,13 +30,24 @@ static int exynos_do_idle(void)
static int exynos_cpu_boot(int cpu)
{
+ /*
+ * The second parameter of SMC_CMD_CPU1BOOT command means CPU id.
+ * But, Exynos4212 has only one secondary CPU so second parameter
+ * isn't used for informing secure firmware about CPU id.
+ */
+ if (soc_is_exynos4212())
+ cpu = 0;
+
exynos_smc(SMC_CMD_CPU1BOOT, cpu, 0, 0);
return 0;
}
static int exynos_set_cpu_boot_addr(int cpu, unsigned long boot_addr)
{
- void __iomem *boot_reg = S5P_VA_SYSRAM_NS + 0x1c + 4*cpu;
+ void __iomem *boot_reg = S5P_VA_SYSRAM_NS + 0x1c;
+
+ if (!soc_is_exynos4212())
+ boot_reg += 4*cpu;
__raw_writel(boot_addr, boot_reg);
return 0;
diff --git a/arch/arm/mach-imx/devices/platform-ipu-core.c b/arch/arm/mach-imx/devices/platform-ipu-core.c
index fc4dd7cedc11..6bd7c3f37ac0 100644
--- a/arch/arm/mach-imx/devices/platform-ipu-core.c
+++ b/arch/arm/mach-imx/devices/platform-ipu-core.c
@@ -77,7 +77,7 @@ struct platform_device *__init imx_alloc_mx3_camera(
pdev = platform_device_alloc("mx3-camera", 0);
if (!pdev)
- goto err;
+ return ERR_PTR(-ENOMEM);
pdev->dev.dma_mask = kmalloc(sizeof(*pdev->dev.dma_mask), GFP_KERNEL);
if (!pdev->dev.dma_mask)
diff --git a/arch/arm/mach-mvebu/mvebu-soc-id.c b/arch/arm/mach-mvebu/mvebu-soc-id.c
index f3d4cf53f746..09520e19b78e 100644
--- a/arch/arm/mach-mvebu/mvebu-soc-id.c
+++ b/arch/arm/mach-mvebu/mvebu-soc-id.c
@@ -108,7 +108,18 @@ static int __init mvebu_soc_id_init(void)
iounmap(pci_base);
res_ioremap:
- clk_disable_unprepare(clk);
+ /*
+ * If the PCIe unit is actually enabled and we have PCI
+ * support in the kernel, we intentionally do not release the
+ * reference to the clock. We want to keep it running since
+ * the bootloader does some PCIe link configuration that the
+ * kernel is for now unable to do, and gating the clock would
+ * make us loose this precious configuration.
+ */
+ if (!of_device_is_available(child) || !IS_ENABLED(CONFIG_PCI_MVEBU)) {
+ clk_disable_unprepare(clk);
+ clk_put(clk);
+ }
clk_err:
of_node_put(child);
diff --git a/arch/arm/mach-omap2/board-flash.c b/arch/arm/mach-omap2/board-flash.c
index ac82512b9c8c..b6885e42c0a0 100644
--- a/arch/arm/mach-omap2/board-flash.c
+++ b/arch/arm/mach-omap2/board-flash.c
@@ -142,7 +142,7 @@ __init board_nand_init(struct mtd_partition *nand_parts, u8 nr_parts, u8 cs,
board_nand_data.nr_parts = nr_parts;
board_nand_data.devsize = nand_type;
- board_nand_data.ecc_opt = OMAP_ECC_BCH8_CODE_HW;
+ board_nand_data.ecc_opt = OMAP_ECC_HAM1_CODE_HW;
gpmc_nand_init(&board_nand_data, gpmc_t);
}
#endif /* CONFIG_MTD_NAND_OMAP2 || CONFIG_MTD_NAND_OMAP2_MODULE */
diff --git a/arch/arm/mach-omap2/cclock3xxx_data.c b/arch/arm/mach-omap2/cclock3xxx_data.c
index 8f5121b89688..eb8c75ec3b1a 100644
--- a/arch/arm/mach-omap2/cclock3xxx_data.c
+++ b/arch/arm/mach-omap2/cclock3xxx_data.c
@@ -456,7 +456,8 @@ static struct clk_hw_omap dpll4_m5x2_ck_hw = {
.clkdm_name = "dpll4_clkdm",
};
-DEFINE_STRUCT_CLK(dpll4_m5x2_ck, dpll4_m5x2_ck_parent_names, dpll4_m5x2_ck_ops);
+DEFINE_STRUCT_CLK_FLAGS(dpll4_m5x2_ck, dpll4_m5x2_ck_parent_names,
+ dpll4_m5x2_ck_ops, CLK_SET_RATE_PARENT);
static struct clk dpll4_m5x2_ck_3630 = {
.name = "dpll4_m5x2_ck",
diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c
index 01fc710c8181..2498ab025fa2 100644
--- a/arch/arm/mach-omap2/cpuidle44xx.c
+++ b/arch/arm/mach-omap2/cpuidle44xx.c
@@ -14,6 +14,7 @@
#include <linux/cpuidle.h>
#include <linux/cpu_pm.h>
#include <linux/export.h>
+#include <linux/clockchips.h>
#include <asm/cpuidle.h>
#include <asm/proc-fns.h>
@@ -83,6 +84,7 @@ static int omap_enter_idle_coupled(struct cpuidle_device *dev,
{
struct idle_statedata *cx = state_ptr + index;
u32 mpuss_can_lose_context = 0;
+ int cpu_id = smp_processor_id();
/*
* CPU0 has to wait and stay ON until CPU1 is OFF state.
@@ -110,6 +112,8 @@ static int omap_enter_idle_coupled(struct cpuidle_device *dev,
mpuss_can_lose_context = (cx->mpu_state == PWRDM_POWER_RET) &&
(cx->mpu_logic_state == PWRDM_POWER_OFF);
+ clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu_id);
+
/*
* Call idle CPU PM enter notifier chain so that
* VFP and per CPU interrupt context is saved.
@@ -165,6 +169,8 @@ static int omap_enter_idle_coupled(struct cpuidle_device *dev,
if (dev->cpu == 0 && mpuss_can_lose_context)
cpu_cluster_pm_exit();
+ clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &cpu_id);
+
fail:
cpuidle_coupled_parallel_barrier(dev, &abort_barrier);
cpu_done[dev->cpu] = false;
@@ -172,6 +178,16 @@ fail:
return index;
}
+/*
+ * For each cpu, setup the broadcast timer because local timers
+ * stops for the states above C1.
+ */
+static void omap_setup_broadcast_timer(void *arg)
+{
+ int cpu = smp_processor_id();
+ clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ON, &cpu);
+}
+
static struct cpuidle_driver omap4_idle_driver = {
.name = "omap4_idle",
.owner = THIS_MODULE,
@@ -189,8 +205,7 @@ static struct cpuidle_driver omap4_idle_driver = {
/* C2 - CPU0 OFF + CPU1 OFF + MPU CSWR */
.exit_latency = 328 + 440,
.target_residency = 960,
- .flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_COUPLED |
- CPUIDLE_FLAG_TIMER_STOP,
+ .flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_COUPLED,
.enter = omap_enter_idle_coupled,
.name = "C2",
.desc = "CPUx OFF, MPUSS CSWR",
@@ -199,8 +214,7 @@ static struct cpuidle_driver omap4_idle_driver = {
/* C3 - CPU0 OFF + CPU1 OFF + MPU OSWR */
.exit_latency = 460 + 518,
.target_residency = 1100,
- .flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_COUPLED |
- CPUIDLE_FLAG_TIMER_STOP,
+ .flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_COUPLED,
.enter = omap_enter_idle_coupled,
.name = "C3",
.desc = "CPUx OFF, MPUSS OSWR",
@@ -231,5 +245,8 @@ int __init omap4_idle_init(void)
if (!cpu_clkdm[0] || !cpu_clkdm[1])
return -ENODEV;
+ /* Configure the broadcast timer on each cpu */
+ on_each_cpu(omap_setup_broadcast_timer, NULL, 1);
+
return cpuidle_register(&omap4_idle_driver, cpu_online_mask);
}
diff --git a/arch/arm/mach-omap2/omap-headsmp.S b/arch/arm/mach-omap2/omap-headsmp.S
index 75e92952c18e..40c5d5f1451c 100644
--- a/arch/arm/mach-omap2/omap-headsmp.S
+++ b/arch/arm/mach-omap2/omap-headsmp.S
@@ -1,7 +1,7 @@
/*
* Secondary CPU startup routine source file.
*
- * Copyright (C) 2009 Texas Instruments, Inc.
+ * Copyright (C) 2009-2014 Texas Instruments, Inc.
*
* Author:
* Santosh Shilimkar <santosh.shilimkar@ti.com>
@@ -28,9 +28,13 @@
* code. This routine also provides a holding flag into which
* secondary core is held until we're ready for it to initialise.
* The primary core will update this flag using a hardware
-+ * register AuxCoreBoot0.
+ * register AuxCoreBoot0.
*/
ENTRY(omap5_secondary_startup)
+.arm
+THUMB( adr r9, BSYM(wait) ) @ CPU may be entered in ARM mode.
+THUMB( bx r9 ) @ If this is a Thumb-2 kernel,
+THUMB( .thumb ) @ switch to Thumb now.
wait: ldr r2, =AUX_CORE_BOOT0_PA @ read from AuxCoreBoot0
ldr r0, [r2]
mov r0, r0, lsr #5
diff --git a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c
index 892317294fdc..e829664e6a6c 100644
--- a/arch/arm/mach-omap2/omap_hwmod_54xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_54xx_data.c
@@ -895,7 +895,7 @@ static struct omap_hwmod omap54xx_mcpdm_hwmod = {
* current exception.
*/
- .flags = HWMOD_EXT_OPT_MAIN_CLK,
+ .flags = HWMOD_EXT_OPT_MAIN_CLK | HWMOD_SWSUP_SIDLE,
.main_clk = "pad_clks_ck",
.prcm = {
.omap4 = {
diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h
index f565f9944af2..7548db2bfb8a 100644
--- a/arch/arm/mach-orion5x/common.h
+++ b/arch/arm/mach-orion5x/common.h
@@ -21,7 +21,7 @@ struct mv_sata_platform_data;
#define ORION_MBUS_DEVBUS_BOOT_ATTR 0x0f
#define ORION_MBUS_DEVBUS_TARGET(cs) 0x01
#define ORION_MBUS_DEVBUS_ATTR(cs) (~(1 << cs))
-#define ORION_MBUS_SRAM_TARGET 0x00
+#define ORION_MBUS_SRAM_TARGET 0x09
#define ORION_MBUS_SRAM_ATTR 0x00
/*
diff --git a/arch/arm/mm/proc-v7m.S b/arch/arm/mm/proc-v7m.S
index 0c93588fcb91..1ca37c72f12f 100644
--- a/arch/arm/mm/proc-v7m.S
+++ b/arch/arm/mm/proc-v7m.S
@@ -123,6 +123,11 @@ __v7m_setup:
mov pc, lr
ENDPROC(__v7m_setup)
+ .align 2
+__v7m_setup_stack:
+ .space 4 * 8 @ 8 registers
+__v7m_setup_stack_top:
+
define_processor_functions v7m, dabort=nommu_early_abort, pabort=legacy_pabort, nommu=1
.section ".rodata"
@@ -152,6 +157,3 @@ __v7m_proc_info:
.long nop_cache_fns @ proc_info_list.cache
.size __v7m_proc_info, . - __v7m_proc_info
-__v7m_setup_stack:
- .space 4 * 8 @ 8 registers
-__v7m_setup_stack_top:
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 5f5b975887fc..b5608b1f9fbd 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -70,6 +70,7 @@ static u32 errata;
static struct omap_dma_global_context_registers {
u32 dma_irqenable_l0;
+ u32 dma_irqenable_l1;
u32 dma_ocp_sysconfig;
u32 dma_gcr;
} omap_dma_global_context;
@@ -1973,10 +1974,17 @@ static struct irqaction omap24xx_dma_irq;
/*----------------------------------------------------------------------------*/
+/*
+ * Note that we are currently using only IRQENABLE_L0 and L1.
+ * As the DSP may be using IRQENABLE_L2 and L3, let's not
+ * touch those for now.
+ */
void omap_dma_global_context_save(void)
{
omap_dma_global_context.dma_irqenable_l0 =
p->dma_read(IRQENABLE_L0, 0);
+ omap_dma_global_context.dma_irqenable_l1 =
+ p->dma_read(IRQENABLE_L1, 0);
omap_dma_global_context.dma_ocp_sysconfig =
p->dma_read(OCP_SYSCONFIG, 0);
omap_dma_global_context.dma_gcr = p->dma_read(GCR, 0);
@@ -1991,6 +1999,8 @@ void omap_dma_global_context_restore(void)
OCP_SYSCONFIG, 0);
p->dma_write(omap_dma_global_context.dma_irqenable_l0,
IRQENABLE_L0, 0);
+ p->dma_write(omap_dma_global_context.dma_irqenable_l1,
+ IRQENABLE_L1, 0);
if (IS_DMA_ERRATA(DMA_ROMCODE_BUG))
p->dma_write(0x3 , IRQSTATUS_L0, 0);
diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h
index e94f9458aa6f..993bce527b85 100644
--- a/arch/arm64/include/asm/memory.h
+++ b/arch/arm64/include/asm/memory.h
@@ -138,6 +138,7 @@ static inline void *phys_to_virt(phys_addr_t x)
#define __pa(x) __virt_to_phys((unsigned long)(x))
#define __va(x) ((void *)__phys_to_virt((phys_addr_t)(x)))
#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT)
+#define virt_to_pfn(x) __phys_to_pfn(__virt_to_phys(x))
/*
* virt_to_page(k) convert a _valid_ virtual address to struct page *
diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
index 90c811f05a2e..7b1c67a0b485 100644
--- a/arch/arm64/include/asm/pgtable.h
+++ b/arch/arm64/include/asm/pgtable.h
@@ -266,7 +266,7 @@ static inline pmd_t pte_pmd(pte_t pte)
#define pmd_page(pmd) pfn_to_page(__phys_to_pfn(pmd_val(pmd) & PHYS_MASK))
-#define set_pmd_at(mm, addr, pmdp, pmd) set_pmd(pmdp, pmd)
+#define set_pmd_at(mm, addr, pmdp, pmd) set_pte_at(mm, addr, (pte_t *)pmdp, pmd_pte(pmd))
static inline int has_transparent_hugepage(void)
{
diff --git a/arch/arm64/kernel/irq.c b/arch/arm64/kernel/irq.c
index 473e5dbf8f39..0f08dfd69ebc 100644
--- a/arch/arm64/kernel/irq.c
+++ b/arch/arm64/kernel/irq.c
@@ -97,11 +97,15 @@ static bool migrate_one_irq(struct irq_desc *desc)
if (irqd_is_per_cpu(d) || !cpumask_test_cpu(smp_processor_id(), affinity))
return false;
- if (cpumask_any_and(affinity, cpu_online_mask) >= nr_cpu_ids) {
- affinity = cpu_online_mask;
+ if (cpumask_any_and(affinity, cpu_online_mask) >= nr_cpu_ids)
ret = true;
- }
+ /*
+ * when using forced irq_set_affinity we must ensure that the cpu
+ * being offlined is not present in the affinity mask, it may be
+ * selected as the target CPU otherwise
+ */
+ affinity = cpu_online_mask;
c = irq_data_get_irq_chip(d);
if (!c->irq_set_affinity)
pr_debug("IRQ%u: unable to set affinity\n", d->irq);
diff --git a/arch/arm64/mm/hugetlbpage.c b/arch/arm64/mm/hugetlbpage.c
index 5e9aec358306..31eb959e9aa8 100644
--- a/arch/arm64/mm/hugetlbpage.c
+++ b/arch/arm64/mm/hugetlbpage.c
@@ -51,7 +51,11 @@ int pmd_huge(pmd_t pmd)
int pud_huge(pud_t pud)
{
+#ifndef __PAGETABLE_PMD_FOLDED
return !(pud_val(pud) & PUD_TABLE_BIT);
+#else
+ return 0;
+#endif
}
int pmd_huge_support(void)
diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h
index ae763d8bf55a..fb13dc5e8f8c 100644
--- a/arch/ia64/include/asm/unistd.h
+++ b/arch/ia64/include/asm/unistd.h
@@ -11,7 +11,7 @@
-#define NR_syscalls 314 /* length of syscall table */
+#define NR_syscalls 315 /* length of syscall table */
/*
* The following defines stop scripts/checksyscalls.sh from complaining about
diff --git a/arch/ia64/include/uapi/asm/unistd.h b/arch/ia64/include/uapi/asm/unistd.h
index 715e85f858de..7de0a2d65da4 100644
--- a/arch/ia64/include/uapi/asm/unistd.h
+++ b/arch/ia64/include/uapi/asm/unistd.h
@@ -327,5 +327,6 @@
#define __NR_finit_module 1335
#define __NR_sched_setattr 1336
#define __NR_sched_getattr 1337
+#define __NR_renameat2 1338
#endif /* _UAPI_ASM_IA64_UNISTD_H */
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index fa8d61a312a7..ba3d03503e84 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -1775,6 +1775,7 @@ sys_call_table:
data8 sys_finit_module // 1335
data8 sys_sched_setattr
data8 sys_sched_getattr
+ data8 sys_renameat2
.org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls
#endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */
diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h
index 9d38b73989eb..33afa56ad47a 100644
--- a/arch/m68k/include/asm/unistd.h
+++ b/arch/m68k/include/asm/unistd.h
@@ -4,7 +4,7 @@
#include <uapi/asm/unistd.h>
-#define NR_syscalls 351
+#define NR_syscalls 352
#define __ARCH_WANT_OLD_READDIR
#define __ARCH_WANT_OLD_STAT
diff --git a/arch/m68k/include/uapi/asm/unistd.h b/arch/m68k/include/uapi/asm/unistd.h
index b932dd470041..9cd82fbc7817 100644
--- a/arch/m68k/include/uapi/asm/unistd.h
+++ b/arch/m68k/include/uapi/asm/unistd.h
@@ -356,5 +356,6 @@
#define __NR_finit_module 348
#define __NR_sched_setattr 349
#define __NR_sched_getattr 350
+#define __NR_renameat2 351
#endif /* _UAPI_ASM_M68K_UNISTD_H_ */
diff --git a/arch/m68k/kernel/syscalltable.S b/arch/m68k/kernel/syscalltable.S
index b6223dc41d82..501e10212789 100644
--- a/arch/m68k/kernel/syscalltable.S
+++ b/arch/m68k/kernel/syscalltable.S
@@ -371,4 +371,5 @@ ENTRY(sys_call_table)
.long sys_finit_module
.long sys_sched_setattr
.long sys_sched_getattr /* 350 */
+ .long sys_renameat2
diff --git a/arch/metag/include/asm/barrier.h b/arch/metag/include/asm/barrier.h
index 5d6b4b407dda..2d6f0de77325 100644
--- a/arch/metag/include/asm/barrier.h
+++ b/arch/metag/include/asm/barrier.h
@@ -15,6 +15,7 @@ static inline void wr_fence(void)
volatile int *flushptr = (volatile int *) LINSYSEVENT_WR_FENCE;
barrier();
*flushptr = 0;
+ barrier();
}
#else /* CONFIG_METAG_META21 */
@@ -35,6 +36,7 @@ static inline void wr_fence(void)
*flushptr = 0;
*flushptr = 0;
*flushptr = 0;
+ barrier();
}
#endif /* !CONFIG_METAG_META21 */
@@ -68,6 +70,7 @@ static inline void fence(void)
volatile int *flushptr = (volatile int *) LINSYSEVENT_WR_ATOMIC_UNLOCK;
barrier();
*flushptr = 0;
+ barrier();
}
#define smp_mb() fence()
#define smp_rmb() fence()
diff --git a/arch/metag/include/asm/processor.h b/arch/metag/include/asm/processor.h
index f16477d1f571..a8a37477c66e 100644
--- a/arch/metag/include/asm/processor.h
+++ b/arch/metag/include/asm/processor.h
@@ -22,6 +22,8 @@
/* Add an extra page of padding at the top of the stack for the guard page. */
#define STACK_TOP (TASK_SIZE - PAGE_SIZE)
#define STACK_TOP_MAX STACK_TOP
+/* Maximum virtual space for stack */
+#define STACK_SIZE_MAX (CONFIG_MAX_STACK_SIZE_MB*1024*1024)
/* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
diff --git a/arch/metag/include/uapi/asm/Kbuild b/arch/metag/include/uapi/asm/Kbuild
index 84e09feb4d54..ab78be2b6eb0 100644
--- a/arch/metag/include/uapi/asm/Kbuild
+++ b/arch/metag/include/uapi/asm/Kbuild
@@ -4,11 +4,11 @@ include include/uapi/asm-generic/Kbuild.asm
header-y += byteorder.h
header-y += ech.h
header-y += ptrace.h
-header-y += resource.h
header-y += sigcontext.h
header-y += siginfo.h
header-y += swab.h
header-y += unistd.h
generic-y += mman.h
+generic-y += resource.h
generic-y += setup.h
diff --git a/arch/metag/include/uapi/asm/resource.h b/arch/metag/include/uapi/asm/resource.h
deleted file mode 100644
index 526d23cc3054..000000000000
--- a/arch/metag/include/uapi/asm/resource.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef _UAPI_METAG_RESOURCE_H
-#define _UAPI_METAG_RESOURCE_H
-
-#define _STK_LIM_MAX (1 << 28)
-#include <asm-generic/resource.h>
-
-#endif /* _UAPI_METAG_RESOURCE_H */
diff --git a/arch/mips/dec/ecc-berr.c b/arch/mips/dec/ecc-berr.c
index 5abf4e894216..2a66e908f6a9 100644
--- a/arch/mips/dec/ecc-berr.c
+++ b/arch/mips/dec/ecc-berr.c
@@ -21,6 +21,7 @@
#include <asm/addrspace.h>
#include <asm/bootinfo.h>
#include <asm/cpu.h>
+#include <asm/cpu-type.h>
#include <asm/irq_regs.h>
#include <asm/processor.h>
#include <asm/ptrace.h>
diff --git a/arch/mips/dec/kn02xa-berr.c b/arch/mips/dec/kn02xa-berr.c
index f434b759e3b9..ec606363b806 100644
--- a/arch/mips/dec/kn02xa-berr.c
+++ b/arch/mips/dec/kn02xa-berr.c
@@ -19,6 +19,7 @@
#include <linux/types.h>
#include <asm/addrspace.h>
+#include <asm/cpu-type.h>
#include <asm/irq_regs.h>
#include <asm/ptrace.h>
#include <asm/traps.h>
diff --git a/arch/mips/dec/prom/Makefile b/arch/mips/dec/prom/Makefile
index 064ae7a76bdc..ae73e42ac20b 100644
--- a/arch/mips/dec/prom/Makefile
+++ b/arch/mips/dec/prom/Makefile
@@ -6,4 +6,3 @@
lib-y += init.o memory.o cmdline.o identify.o console.o
lib-$(CONFIG_32BIT) += locore.o
-lib-$(CONFIG_64BIT) += call_o32.o
diff --git a/arch/mips/dec/prom/call_o32.S b/arch/mips/dec/prom/call_o32.S
deleted file mode 100644
index 8c8498159e43..000000000000
--- a/arch/mips/dec/prom/call_o32.S
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * O32 interface for the 64 (or N32) ABI.
- *
- * Copyright (C) 2002 Maciej W. Rozycki
- *
- * 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; either version
- * 2 of the License, or (at your option) any later version.
- */
-
-#include <asm/asm.h>
-#include <asm/regdef.h>
-
-/* Maximum number of arguments supported. Must be even! */
-#define O32_ARGC 32
-/* Number of static registers we save. */
-#define O32_STATC 11
-/* Frame size for both of the above. */
-#define O32_FRAMESZ (4 * O32_ARGC + SZREG * O32_STATC)
-
- .text
-
-/*
- * O32 function call dispatcher, for interfacing 32-bit ROM routines.
- *
- * The standard 64 (N32) calling sequence is supported, with a0
- * holding a function pointer, a1-a7 -- its first seven arguments
- * and the stack -- remaining ones (up to O32_ARGC, including a1-a7).
- * Static registers, gp and fp are preserved, v0 holds a result.
- * This code relies on the called o32 function for sp and ra
- * restoration and thus both this dispatcher and the current stack
- * have to be placed in a KSEGx (or KUSEG) address space. Any
- * pointers passed have to point to addresses within one of these
- * spaces as well.
- */
-NESTED(call_o32, O32_FRAMESZ, ra)
- REG_SUBU sp,O32_FRAMESZ
-
- REG_S ra,O32_FRAMESZ-1*SZREG(sp)
- REG_S fp,O32_FRAMESZ-2*SZREG(sp)
- REG_S gp,O32_FRAMESZ-3*SZREG(sp)
- REG_S s7,O32_FRAMESZ-4*SZREG(sp)
- REG_S s6,O32_FRAMESZ-5*SZREG(sp)
- REG_S s5,O32_FRAMESZ-6*SZREG(sp)
- REG_S s4,O32_FRAMESZ-7*SZREG(sp)
- REG_S s3,O32_FRAMESZ-8*SZREG(sp)
- REG_S s2,O32_FRAMESZ-9*SZREG(sp)
- REG_S s1,O32_FRAMESZ-10*SZREG(sp)
- REG_S s0,O32_FRAMESZ-11*SZREG(sp)
-
- move jp,a0
-
- sll a0,a1,zero
- sll a1,a2,zero
- sll a2,a3,zero
- sll a3,a4,zero
- sw a5,0x10(sp)
- sw a6,0x14(sp)
- sw a7,0x18(sp)
-
- PTR_LA t0,O32_FRAMESZ(sp)
- PTR_LA t1,0x1c(sp)
- li t2,O32_ARGC-7
-1:
- lw t3,(t0)
- REG_ADDU t0,SZREG
- sw t3,(t1)
- REG_SUBU t2,1
- REG_ADDU t1,4
- bnez t2,1b
-
- jalr jp
-
- REG_L s0,O32_FRAMESZ-11*SZREG(sp)
- REG_L s1,O32_FRAMESZ-10*SZREG(sp)
- REG_L s2,O32_FRAMESZ-9*SZREG(sp)
- REG_L s3,O32_FRAMESZ-8*SZREG(sp)
- REG_L s4,O32_FRAMESZ-7*SZREG(sp)
- REG_L s5,O32_FRAMESZ-6*SZREG(sp)
- REG_L s6,O32_FRAMESZ-5*SZREG(sp)
- REG_L s7,O32_FRAMESZ-4*SZREG(sp)
- REG_L gp,O32_FRAMESZ-3*SZREG(sp)
- REG_L fp,O32_FRAMESZ-2*SZREG(sp)
- REG_L ra,O32_FRAMESZ-1*SZREG(sp)
-
- REG_ADDU sp,O32_FRAMESZ
- jr ra
-END(call_o32)
diff --git a/arch/mips/fw/lib/call_o32.S b/arch/mips/fw/lib/call_o32.S
index b308b2a0613e..4703fe4dbd9a 100644
--- a/arch/mips/fw/lib/call_o32.S
+++ b/arch/mips/fw/lib/call_o32.S
@@ -1,7 +1,7 @@
/*
* O32 interface for the 64 (or N32) ABI.
*
- * Copyright (C) 2002 Maciej W. Rozycki
+ * Copyright (C) 2002, 2014 Maciej W. Rozycki
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
@@ -12,28 +12,37 @@
#include <asm/asm.h>
#include <asm/regdef.h>
+/* O32 register size. */
+#define O32_SZREG 4
/* Maximum number of arguments supported. Must be even! */
#define O32_ARGC 32
-/* Number of static registers we save. */
+/* Number of static registers we save. */
#define O32_STATC 11
-/* Frame size for static register */
-#define O32_FRAMESZ (SZREG * O32_STATC)
-/* Frame size on new stack */
-#define O32_FRAMESZ_NEW (SZREG + 4 * O32_ARGC)
+/* Argument area frame size. */
+#define O32_ARGSZ (O32_SZREG * O32_ARGC)
+/* Static register save area frame size. */
+#define O32_STATSZ (SZREG * O32_STATC)
+/* Stack pointer register save area frame size. */
+#define O32_SPSZ SZREG
+/* Combined area frame size. */
+#define O32_FRAMESZ (O32_ARGSZ + O32_SPSZ + O32_STATSZ)
+/* Switched stack frame size. */
+#define O32_NFRAMESZ (O32_ARGSZ + O32_SPSZ)
.text
/*
* O32 function call dispatcher, for interfacing 32-bit ROM routines.
*
- * The standard 64 (N32) calling sequence is supported, with a0
- * holding a function pointer, a1 a new stack pointer, a2-a7 -- its
- * first six arguments and the stack -- remaining ones (up to O32_ARGC,
- * including a2-a7). Static registers, gp and fp are preserved, v0 holds
- * a result. This code relies on the called o32 function for sp and ra
- * restoration and this dispatcher has to be placed in a KSEGx (or KUSEG)
- * address space. Any pointers passed have to point to addresses within
- * one of these spaces as well.
+ * The standard 64 (N32) calling sequence is supported, with a0 holding
+ * a function pointer, a1 a pointer to the new stack to call the
+ * function with or 0 if no stack switching is requested, a2-a7 -- the
+ * function call's first six arguments, and the stack -- the remaining
+ * arguments (up to O32_ARGC, including a2-a7). Static registers, gp
+ * and fp are preserved, v0 holds the result. This code relies on the
+ * called o32 function for sp and ra restoration and this dispatcher has
+ * to be placed in a KSEGx (or KUSEG) address space. Any pointers
+ * passed have to point to addresses within one of these spaces as well.
*/
NESTED(call_o32, O32_FRAMESZ, ra)
REG_SUBU sp,O32_FRAMESZ
@@ -51,32 +60,36 @@ NESTED(call_o32, O32_FRAMESZ, ra)
REG_S s0,O32_FRAMESZ-11*SZREG(sp)
move jp,a0
- REG_SUBU s0,a1,O32_FRAMESZ_NEW
- REG_S sp,O32_FRAMESZ_NEW-1*SZREG(s0)
+
+ move fp,sp
+ beqz a1,0f
+ REG_SUBU fp,a1,O32_NFRAMESZ
+0:
+ REG_S sp,O32_NFRAMESZ-1*SZREG(fp)
sll a0,a2,zero
sll a1,a3,zero
sll a2,a4,zero
sll a3,a5,zero
- sw a6,0x10(s0)
- sw a7,0x14(s0)
+ sw a6,4*O32_SZREG(fp)
+ sw a7,5*O32_SZREG(fp)
PTR_LA t0,O32_FRAMESZ(sp)
- PTR_LA t1,0x18(s0)
+ PTR_LA t1,6*O32_SZREG(fp)
li t2,O32_ARGC-6
1:
lw t3,(t0)
REG_ADDU t0,SZREG
sw t3,(t1)
REG_SUBU t2,1
- REG_ADDU t1,4
+ REG_ADDU t1,O32_SZREG
bnez t2,1b
- move sp,s0
+ move sp,fp
jalr jp
- REG_L sp,O32_FRAMESZ_NEW-1*SZREG(sp)
+ REG_L sp,O32_NFRAMESZ-1*SZREG(sp)
REG_L s0,O32_FRAMESZ-11*SZREG(sp)
REG_L s1,O32_FRAMESZ-10*SZREG(sp)
diff --git a/arch/mips/fw/sni/sniprom.c b/arch/mips/fw/sni/sniprom.c
index 2c2cb182af4e..6aa264b9856a 100644
--- a/arch/mips/fw/sni/sniprom.c
+++ b/arch/mips/fw/sni/sniprom.c
@@ -40,7 +40,8 @@
#ifdef CONFIG_64BIT
-static u8 o32_stk[16384];
+/* O32 stack has to be 8-byte aligned. */
+static u64 o32_stk[4096];
#define O32_STK &o32_stk[sizeof(o32_stk)]
#define __PROM_O32(fun, arg) fun arg __asm__(#fun); \
diff --git a/arch/mips/include/asm/dec/prom.h b/arch/mips/include/asm/dec/prom.h
index c0ead6313845..b59a2103b61a 100644
--- a/arch/mips/include/asm/dec/prom.h
+++ b/arch/mips/include/asm/dec/prom.h
@@ -113,31 +113,31 @@ extern int (*__pmax_close)(int);
#define __DEC_PROM_O32(fun, arg) fun arg __asm__(#fun); \
__asm__(#fun " = call_o32")
-int __DEC_PROM_O32(_rex_bootinit, (int (*)(void)));
-int __DEC_PROM_O32(_rex_bootread, (int (*)(void)));
-int __DEC_PROM_O32(_rex_getbitmap, (int (*)(memmap *), memmap *));
+int __DEC_PROM_O32(_rex_bootinit, (int (*)(void), void *));
+int __DEC_PROM_O32(_rex_bootread, (int (*)(void), void *));
+int __DEC_PROM_O32(_rex_getbitmap, (int (*)(memmap *), void *, memmap *));
unsigned long *__DEC_PROM_O32(_rex_slot_address,
- (unsigned long *(*)(int), int));
-void *__DEC_PROM_O32(_rex_gettcinfo, (void *(*)(void)));
-int __DEC_PROM_O32(_rex_getsysid, (int (*)(void)));
-void __DEC_PROM_O32(_rex_clear_cache, (void (*)(void)));
-
-int __DEC_PROM_O32(_prom_getchar, (int (*)(void)));
-char *__DEC_PROM_O32(_prom_getenv, (char *(*)(char *), char *));
-int __DEC_PROM_O32(_prom_printf, (int (*)(char *, ...), char *, ...));
-
-
-#define rex_bootinit() _rex_bootinit(__rex_bootinit)
-#define rex_bootread() _rex_bootread(__rex_bootread)
-#define rex_getbitmap(x) _rex_getbitmap(__rex_getbitmap, x)
-#define rex_slot_address(x) _rex_slot_address(__rex_slot_address, x)
-#define rex_gettcinfo() _rex_gettcinfo(__rex_gettcinfo)
-#define rex_getsysid() _rex_getsysid(__rex_getsysid)
-#define rex_clear_cache() _rex_clear_cache(__rex_clear_cache)
-
-#define prom_getchar() _prom_getchar(__prom_getchar)
-#define prom_getenv(x) _prom_getenv(__prom_getenv, x)
-#define prom_printf(x...) _prom_printf(__prom_printf, x)
+ (unsigned long *(*)(int), void *, int));
+void *__DEC_PROM_O32(_rex_gettcinfo, (void *(*)(void), void *));
+int __DEC_PROM_O32(_rex_getsysid, (int (*)(void), void *));
+void __DEC_PROM_O32(_rex_clear_cache, (void (*)(void), void *));
+
+int __DEC_PROM_O32(_prom_getchar, (int (*)(void), void *));
+char *__DEC_PROM_O32(_prom_getenv, (char *(*)(char *), void *, char *));
+int __DEC_PROM_O32(_prom_printf, (int (*)(char *, ...), void *, char *, ...));
+
+
+#define rex_bootinit() _rex_bootinit(__rex_bootinit, NULL)
+#define rex_bootread() _rex_bootread(__rex_bootread, NULL)
+#define rex_getbitmap(x) _rex_getbitmap(__rex_getbitmap, NULL, x)
+#define rex_slot_address(x) _rex_slot_address(__rex_slot_address, NULL, x)
+#define rex_gettcinfo() _rex_gettcinfo(__rex_gettcinfo, NULL)
+#define rex_getsysid() _rex_getsysid(__rex_getsysid, NULL)
+#define rex_clear_cache() _rex_clear_cache(__rex_clear_cache, NULL)
+
+#define prom_getchar() _prom_getchar(__prom_getchar, NULL)
+#define prom_getenv(x) _prom_getenv(__prom_getenv, NULL, x)
+#define prom_printf(x...) _prom_printf(__prom_printf, NULL, x)
#else /* !CONFIG_64BIT */
diff --git a/arch/mips/include/asm/rm9k-ocd.h b/arch/mips/include/asm/rm9k-ocd.h
deleted file mode 100644
index b0b80d9ecf96..000000000000
--- a/arch/mips/include/asm/rm9k-ocd.h
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Copyright (C) 2004 by Basler Vision Technologies AG
- * Author: Thomas Koeller <thomas.koeller@baslerweb.com>
- *
- * 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; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#if !defined(_ASM_RM9K_OCD_H)
-#define _ASM_RM9K_OCD_H
-
-#include <linux/types.h>
-#include <linux/spinlock.h>
-#include <asm/io.h>
-
-extern volatile void __iomem * const ocd_base;
-extern volatile void __iomem * const titan_base;
-
-#define ocd_addr(__x__) (ocd_base + (__x__))
-#define titan_addr(__x__) (titan_base + (__x__))
-#define scram_addr(__x__) (scram_base + (__x__))
-
-/* OCD register access */
-#define ocd_readl(__offs__) __raw_readl(ocd_addr(__offs__))
-#define ocd_readw(__offs__) __raw_readw(ocd_addr(__offs__))
-#define ocd_readb(__offs__) __raw_readb(ocd_addr(__offs__))
-#define ocd_writel(__val__, __offs__) \
- __raw_writel((__val__), ocd_addr(__offs__))
-#define ocd_writew(__val__, __offs__) \
- __raw_writew((__val__), ocd_addr(__offs__))
-#define ocd_writeb(__val__, __offs__) \
- __raw_writeb((__val__), ocd_addr(__offs__))
-
-/* TITAN register access - 32 bit-wide only */
-#define titan_readl(__offs__) __raw_readl(titan_addr(__offs__))
-#define titan_writel(__val__, __offs__) \
- __raw_writel((__val__), titan_addr(__offs__))
-
-/* Protect access to shared TITAN registers */
-extern spinlock_t titan_lock;
-extern int titan_irqflags;
-#define lock_titan_regs() spin_lock_irqsave(&titan_lock, titan_irqflags)
-#define unlock_titan_regs() spin_unlock_irqrestore(&titan_lock, titan_irqflags)
-
-#endif /* !defined(_ASM_RM9K_OCD_H) */
diff --git a/arch/mips/include/asm/syscall.h b/arch/mips/include/asm/syscall.h
index c6e9cd2bca8d..17960fe7a8ce 100644
--- a/arch/mips/include/asm/syscall.h
+++ b/arch/mips/include/asm/syscall.h
@@ -133,6 +133,8 @@ static inline int syscall_get_arch(void)
#ifdef CONFIG_64BIT
if (!test_thread_flag(TIF_32BIT_REGS))
arch |= __AUDIT_ARCH_64BIT;
+ if (test_thread_flag(TIF_32BIT_ADDR))
+ arch |= __AUDIT_ARCH_CONVENTION_MIPS64_N32;
#endif
#if defined(__LITTLE_ENDIAN)
arch |= __AUDIT_ARCH_LE;
diff --git a/arch/mips/include/uapi/asm/inst.h b/arch/mips/include/uapi/asm/inst.h
index df6e775f3fef..3125797f2a88 100644
--- a/arch/mips/include/uapi/asm/inst.h
+++ b/arch/mips/include/uapi/asm/inst.h
@@ -484,13 +484,13 @@ enum MIPS6e_i8_func {
* Damn ... bitfields depend from byteorder :-(
*/
#ifdef __MIPSEB__
-#define BITFIELD_FIELD(field, more) \
+#define __BITFIELD_FIELD(field, more) \
field; \
more
#elif defined(__MIPSEL__)
-#define BITFIELD_FIELD(field, more) \
+#define __BITFIELD_FIELD(field, more) \
more \
field;
@@ -499,112 +499,112 @@ enum MIPS6e_i8_func {
#endif
struct j_format {
- BITFIELD_FIELD(unsigned int opcode : 6, /* Jump format */
- BITFIELD_FIELD(unsigned int target : 26,
+ __BITFIELD_FIELD(unsigned int opcode : 6, /* Jump format */
+ __BITFIELD_FIELD(unsigned int target : 26,
;))
};
struct i_format { /* signed immediate format */
- BITFIELD_FIELD(unsigned int opcode : 6,
- BITFIELD_FIELD(unsigned int rs : 5,
- BITFIELD_FIELD(unsigned int rt : 5,
- BITFIELD_FIELD(signed int simmediate : 16,
+ __BITFIELD_FIELD(unsigned int opcode : 6,
+ __BITFIELD_FIELD(unsigned int rs : 5,
+ __BITFIELD_FIELD(unsigned int rt : 5,
+ __BITFIELD_FIELD(signed int simmediate : 16,
;))))
};
struct u_format { /* unsigned immediate format */
- BITFIELD_FIELD(unsigned int opcode : 6,
- BITFIELD_FIELD(unsigned int rs : 5,
- BITFIELD_FIELD(unsigned int rt : 5,
- BITFIELD_FIELD(unsigned int uimmediate : 16,
+ __BITFIELD_FIELD(unsigned int opcode : 6,
+ __BITFIELD_FIELD(unsigned int rs : 5,
+ __BITFIELD_FIELD(unsigned int rt : 5,
+ __BITFIELD_FIELD(unsigned int uimmediate : 16,
;))))
};
struct c_format { /* Cache (>= R6000) format */
- BITFIELD_FIELD(unsigned int opcode : 6,
- BITFIELD_FIELD(unsigned int rs : 5,
- BITFIELD_FIELD(unsigned int c_op : 3,
- BITFIELD_FIELD(unsigned int cache : 2,
- BITFIELD_FIELD(unsigned int simmediate : 16,
+ __BITFIELD_FIELD(unsigned int opcode : 6,
+ __BITFIELD_FIELD(unsigned int rs : 5,
+ __BITFIELD_FIELD(unsigned int c_op : 3,
+ __BITFIELD_FIELD(unsigned int cache : 2,
+ __BITFIELD_FIELD(unsigned int simmediate : 16,
;)))))
};
struct r_format { /* Register format */
- BITFIELD_FIELD(unsigned int opcode : 6,
- BITFIELD_FIELD(unsigned int rs : 5,
- BITFIELD_FIELD(unsigned int rt : 5,
- BITFIELD_FIELD(unsigned int rd : 5,
- BITFIELD_FIELD(unsigned int re : 5,
- BITFIELD_FIELD(unsigned int func : 6,
+ __BITFIELD_FIELD(unsigned int opcode : 6,
+ __BITFIELD_FIELD(unsigned int rs : 5,
+ __BITFIELD_FIELD(unsigned int rt : 5,
+ __BITFIELD_FIELD(unsigned int rd : 5,
+ __BITFIELD_FIELD(unsigned int re : 5,
+ __BITFIELD_FIELD(unsigned int func : 6,
;))))))
};
struct p_format { /* Performance counter format (R10000) */
- BITFIELD_FIELD(unsigned int opcode : 6,
- BITFIELD_FIELD(unsigned int rs : 5,
- BITFIELD_FIELD(unsigned int rt : 5,
- BITFIELD_FIELD(unsigned int rd : 5,
- BITFIELD_FIELD(unsigned int re : 5,
- BITFIELD_FIELD(unsigned int func : 6,
+ __BITFIELD_FIELD(unsigned int opcode : 6,
+ __BITFIELD_FIELD(unsigned int rs : 5,
+ __BITFIELD_FIELD(unsigned int rt : 5,
+ __BITFIELD_FIELD(unsigned int rd : 5,
+ __BITFIELD_FIELD(unsigned int re : 5,
+ __BITFIELD_FIELD(unsigned int func : 6,
;))))))
};
struct f_format { /* FPU register format */
- BITFIELD_FIELD(unsigned int opcode : 6,
- BITFIELD_FIELD(unsigned int : 1,
- BITFIELD_FIELD(unsigned int fmt : 4,
- BITFIELD_FIELD(unsigned int rt : 5,
- BITFIELD_FIELD(unsigned int rd : 5,
- BITFIELD_FIELD(unsigned int re : 5,
- BITFIELD_FIELD(unsigned int func : 6,
+ __BITFIELD_FIELD(unsigned int opcode : 6,
+ __BITFIELD_FIELD(unsigned int : 1,
+ __BITFIELD_FIELD(unsigned int fmt : 4,
+ __BITFIELD_FIELD(unsigned int rt : 5,
+ __BITFIELD_FIELD(unsigned int rd : 5,
+ __BITFIELD_FIELD(unsigned int re : 5,
+ __BITFIELD_FIELD(unsigned int func : 6,
;)))))))
};
struct ma_format { /* FPU multiply and add format (MIPS IV) */
- BITFIELD_FIELD(unsigned int opcode : 6,
- BITFIELD_FIELD(unsigned int fr : 5,
- BITFIELD_FIELD(unsigned int ft : 5,
- BITFIELD_FIELD(unsigned int fs : 5,
- BITFIELD_FIELD(unsigned int fd : 5,
- BITFIELD_FIELD(unsigned int func : 4,
- BITFIELD_FIELD(unsigned int fmt : 2,
+ __BITFIELD_FIELD(unsigned int opcode : 6,
+ __BITFIELD_FIELD(unsigned int fr : 5,
+ __BITFIELD_FIELD(unsigned int ft : 5,
+ __BITFIELD_FIELD(unsigned int fs : 5,
+ __BITFIELD_FIELD(unsigned int fd : 5,
+ __BITFIELD_FIELD(unsigned int func : 4,
+ __BITFIELD_FIELD(unsigned int fmt : 2,
;)))))))
};
struct b_format { /* BREAK and SYSCALL */
- BITFIELD_FIELD(unsigned int opcode : 6,
- BITFIELD_FIELD(unsigned int code : 20,
- BITFIELD_FIELD(unsigned int func : 6,
+ __BITFIELD_FIELD(unsigned int opcode : 6,
+ __BITFIELD_FIELD(unsigned int code : 20,
+ __BITFIELD_FIELD(unsigned int func : 6,
;)))
};
struct ps_format { /* MIPS-3D / paired single format */
- BITFIELD_FIELD(unsigned int opcode : 6,
- BITFIELD_FIELD(unsigned int rs : 5,
- BITFIELD_FIELD(unsigned int ft : 5,
- BITFIELD_FIELD(unsigned int fs : 5,
- BITFIELD_FIELD(unsigned int fd : 5,
- BITFIELD_FIELD(unsigned int func : 6,
+ __BITFIELD_FIELD(unsigned int opcode : 6,
+ __BITFIELD_FIELD(unsigned int rs : 5,
+ __BITFIELD_FIELD(unsigned int ft : 5,
+ __BITFIELD_FIELD(unsigned int fs : 5,
+ __BITFIELD_FIELD(unsigned int fd : 5,
+ __BITFIELD_FIELD(unsigned int func : 6,
;))))))
};
struct v_format { /* MDMX vector format */
- BITFIELD_FIELD(unsigned int opcode : 6,
- BITFIELD_FIELD(unsigned int sel : 4,
- BITFIELD_FIELD(unsigned int fmt : 1,
- BITFIELD_FIELD(unsigned int vt : 5,
- BITFIELD_FIELD(unsigned int vs : 5,
- BITFIELD_FIELD(unsigned int vd : 5,
- BITFIELD_FIELD(unsigned int func : 6,
+ __BITFIELD_FIELD(unsigned int opcode : 6,
+ __BITFIELD_FIELD(unsigned int sel : 4,
+ __BITFIELD_FIELD(unsigned int fmt : 1,
+ __BITFIELD_FIELD(unsigned int vt : 5,
+ __BITFIELD_FIELD(unsigned int vs : 5,
+ __BITFIELD_FIELD(unsigned int vd : 5,
+ __BITFIELD_FIELD(unsigned int func : 6,
;)))))))
};
struct spec3_format { /* SPEC3 */
- BITFIELD_FIELD(unsigned int opcode:6,
- BITFIELD_FIELD(unsigned int rs:5,
- BITFIELD_FIELD(unsigned int rt:5,
- BITFIELD_FIELD(signed int simmediate:9,
- BITFIELD_FIELD(unsigned int func:7,
+ __BITFIELD_FIELD(unsigned int opcode:6,
+ __BITFIELD_FIELD(unsigned int rs:5,
+ __BITFIELD_FIELD(unsigned int rt:5,
+ __BITFIELD_FIELD(signed int simmediate:9,
+ __BITFIELD_FIELD(unsigned int func:7,
;)))))
};
@@ -616,141 +616,141 @@ struct spec3_format { /* SPEC3 */
* if it is MIPS32 instruction re-encoded for use in the microMIPS ASE.
*/
struct fb_format { /* FPU branch format (MIPS32) */
- BITFIELD_FIELD(unsigned int opcode : 6,
- BITFIELD_FIELD(unsigned int bc : 5,
- BITFIELD_FIELD(unsigned int cc : 3,
- BITFIELD_FIELD(unsigned int flag : 2,
- BITFIELD_FIELD(signed int simmediate : 16,
+ __BITFIELD_FIELD(unsigned int opcode : 6,
+ __BITFIELD_FIELD(unsigned int bc : 5,
+ __BITFIELD_FIELD(unsigned int cc : 3,
+ __BITFIELD_FIELD(unsigned int flag : 2,
+ __BITFIELD_FIELD(signed int simmediate : 16,
;)))))
};
struct fp0_format { /* FPU multiply and add format (MIPS32) */
- BITFIELD_FIELD(unsigned int opcode : 6,
- BITFIELD_FIELD(unsigned int fmt : 5,
- BITFIELD_FIELD(unsigned int ft : 5,
- BITFIELD_FIELD(unsigned int fs : 5,
- BITFIELD_FIELD(unsigned int fd : 5,
- BITFIELD_FIELD(unsigned int func : 6,
+ __BITFIELD_FIELD(unsigned int opcode : 6,
+ __BITFIELD_FIELD(unsigned int fmt : 5,
+ __BITFIELD_FIELD(unsigned int ft : 5,
+ __BITFIELD_FIELD(unsigned int fs : 5,
+ __BITFIELD_FIELD(unsigned int fd : 5,
+ __BITFIELD_FIELD(unsigned int func : 6,
;))))))
};
struct mm_fp0_format { /* FPU multipy and add format (microMIPS) */
- BITFIELD_FIELD(unsigned int opcode : 6,
- BITFIELD_FIELD(unsigned int ft : 5,
- BITFIELD_FIELD(unsigned int fs : 5,
- BITFIELD_FIELD(unsigned int fd : 5,
- BITFIELD_FIELD(unsigned int fmt : 3,
- BITFIELD_FIELD(unsigned int op : 2,
- BITFIELD_FIELD(unsigned int func : 6,
+ __BITFIELD_FIELD(unsigned int opcode : 6,
+ __BITFIELD_FIELD(unsigned int ft : 5,
+ __BITFIELD_FIELD(unsigned int fs : 5,
+ __BITFIELD_FIELD(unsigned int fd : 5,
+ __BITFIELD_FIELD(unsigned int fmt : 3,
+ __BITFIELD_FIELD(unsigned int op : 2,
+ __BITFIELD_FIELD(unsigned int func : 6,
;)))))))
};
struct fp1_format { /* FPU mfc1 and cfc1 format (MIPS32) */
- BITFIELD_FIELD(unsigned int opcode : 6,
- BITFIELD_FIELD(unsigned int op : 5,
- BITFIELD_FIELD(unsigned int rt : 5,
- BITFIELD_FIELD(unsigned int fs : 5,
- BITFIELD_FIELD(unsigned int fd : 5,
- BITFIELD_FIELD(unsigned int func : 6,
+ __BITFIELD_FIELD(unsigned int opcode : 6,
+ __BITFIELD_FIELD(unsigned int op : 5,
+ __BITFIELD_FIELD(unsigned int rt : 5,
+ __BITFIELD_FIELD(unsigned int fs : 5,
+ __BITFIELD_FIELD(unsigned int fd : 5,
+ __BITFIELD_FIELD(unsigned int func : 6,
;))))))
};
struct mm_fp1_format { /* FPU mfc1 and cfc1 format (microMIPS) */
- BITFIELD_FIELD(unsigned int opcode : 6,
- BITFIELD_FIELD(unsigned int rt : 5,
- BITFIELD_FIELD(unsigned int fs : 5,
- BITFIELD_FIELD(unsigned int fmt : 2,
- BITFIELD_FIELD(unsigned int op : 8,
- BITFIELD_FIELD(unsigned int func : 6,
+ __BITFIELD_FIELD(unsigned int opcode : 6,
+ __BITFIELD_FIELD(unsigned int rt : 5,
+ __BITFIELD_FIELD(unsigned int fs : 5,
+ __BITFIELD_FIELD(unsigned int fmt : 2,
+ __BITFIELD_FIELD(unsigned int op : 8,
+ __BITFIELD_FIELD(unsigned int func : 6,
;))))))
};
struct mm_fp2_format { /* FPU movt and movf format (microMIPS) */
- BITFIELD_FIELD(unsigned int opcode : 6,
- BITFIELD_FIELD(unsigned int fd : 5,
- BITFIELD_FIELD(unsigned int fs : 5,
- BITFIELD_FIELD(unsigned int cc : 3,
- BITFIELD_FIELD(unsigned int zero : 2,
- BITFIELD_FIELD(unsigned int fmt : 2,
- BITFIELD_FIELD(unsigned int op : 3,
- BITFIELD_FIELD(unsigned int func : 6,
+ __BITFIELD_FIELD(unsigned int opcode : 6,
+ __BITFIELD_FIELD(unsigned int fd : 5,
+ __BITFIELD_FIELD(unsigned int fs : 5,
+ __BITFIELD_FIELD(unsigned int cc : 3,
+ __BITFIELD_FIELD(unsigned int zero : 2,
+ __BITFIELD_FIELD(unsigned int fmt : 2,
+ __BITFIELD_FIELD(unsigned int op : 3,
+ __BITFIELD_FIELD(unsigned int func : 6,
;))))))))
};
struct mm_fp3_format { /* FPU abs and neg format (microMIPS) */
- BITFIELD_FIELD(unsigned int opcode : 6,
- BITFIELD_FIELD(unsigned int rt : 5,
- BITFIELD_FIELD(unsigned int fs : 5,
- BITFIELD_FIELD(unsigned int fmt : 3,
- BITFIELD_FIELD(unsigned int op : 7,
- BITFIELD_FIELD(unsigned int func : 6,
+ __BITFIELD_FIELD(unsigned int opcode : 6,
+ __BITFIELD_FIELD(unsigned int rt : 5,
+ __BITFIELD_FIELD(unsigned int fs : 5,
+ __BITFIELD_FIELD(unsigned int fmt : 3,
+ __BITFIELD_FIELD(unsigned int op : 7,
+ __BITFIELD_FIELD(unsigned int func : 6,
;))))))
};
struct mm_fp4_format { /* FPU c.cond format (microMIPS) */
- BITFIELD_FIELD(unsigned int opcode : 6,
- BITFIELD_FIELD(unsigned int rt : 5,
- BITFIELD_FIELD(unsigned int fs : 5,
- BITFIELD_FIELD(unsigned int cc : 3,
- BITFIELD_FIELD(unsigned int fmt : 3,
- BITFIELD_FIELD(unsigned int cond : 4,
- BITFIELD_FIELD(unsigned int func : 6,
+ __BITFIELD_FIELD(unsigned int opcode : 6,
+ __BITFIELD_FIELD(unsigned int rt : 5,
+ __BITFIELD_FIELD(unsigned int fs : 5,
+ __BITFIELD_FIELD(unsigned int cc : 3,
+ __BITFIELD_FIELD(unsigned int fmt : 3,
+ __BITFIELD_FIELD(unsigned int cond : 4,
+ __BITFIELD_FIELD(unsigned int func : 6,
;)))))))
};
struct mm_fp5_format { /* FPU lwxc1 and swxc1 format (microMIPS) */
- BITFIELD_FIELD(unsigned int opcode : 6,
- BITFIELD_FIELD(unsigned int index : 5,
- BITFIELD_FIELD(unsigned int base : 5,
- BITFIELD_FIELD(unsigned int fd : 5,
- BITFIELD_FIELD(unsigned int op : 5,
- BITFIELD_FIELD(unsigned int func : 6,
+ __BITFIELD_FIELD(unsigned int opcode : 6,
+ __BITFIELD_FIELD(unsigned int index : 5,
+ __BITFIELD_FIELD(unsigned int base : 5,
+ __BITFIELD_FIELD(unsigned int fd : 5,
+ __BITFIELD_FIELD(unsigned int op : 5,
+ __BITFIELD_FIELD(unsigned int func : 6,
;))))))
};
struct fp6_format { /* FPU madd and msub format (MIPS IV) */
- BITFIELD_FIELD(unsigned int opcode : 6,
- BITFIELD_FIELD(unsigned int fr : 5,
- BITFIELD_FIELD(unsigned int ft : 5,
- BITFIELD_FIELD(unsigned int fs : 5,
- BITFIELD_FIELD(unsigned int fd : 5,
- BITFIELD_FIELD(unsigned int func : 6,
+ __BITFIELD_FIELD(unsigned int opcode : 6,
+ __BITFIELD_FIELD(unsigned int fr : 5,
+ __BITFIELD_FIELD(unsigned int ft : 5,
+ __BITFIELD_FIELD(unsigned int fs : 5,
+ __BITFIELD_FIELD(unsigned int fd : 5,
+ __BITFIELD_FIELD(unsigned int func : 6,
;))))))
};
struct mm_fp6_format { /* FPU madd and msub format (microMIPS) */
- BITFIELD_FIELD(unsigned int opcode : 6,
- BITFIELD_FIELD(unsigned int ft : 5,
- BITFIELD_FIELD(unsigned int fs : 5,
- BITFIELD_FIELD(unsigned int fd : 5,
- BITFIELD_FIELD(unsigned int fr : 5,
- BITFIELD_FIELD(unsigned int func : 6,
+ __BITFIELD_FIELD(unsigned int opcode : 6,
+ __BITFIELD_FIELD(unsigned int ft : 5,
+ __BITFIELD_FIELD(unsigned int fs : 5,
+ __BITFIELD_FIELD(unsigned int fd : 5,
+ __BITFIELD_FIELD(unsigned int fr : 5,
+ __BITFIELD_FIELD(unsigned int func : 6,
;))))))
};
struct mm_i_format { /* Immediate format (microMIPS) */
- BITFIELD_FIELD(unsigned int opcode : 6,
- BITFIELD_FIELD(unsigned int rt : 5,
- BITFIELD_FIELD(unsigned int rs : 5,
- BITFIELD_FIELD(signed int simmediate : 16,
+ __BITFIELD_FIELD(unsigned int opcode : 6,
+ __BITFIELD_FIELD(unsigned int rt : 5,
+ __BITFIELD_FIELD(unsigned int rs : 5,
+ __BITFIELD_FIELD(signed int simmediate : 16,
;))))
};
struct mm_m_format { /* Multi-word load/store format (microMIPS) */
- BITFIELD_FIELD(unsigned int opcode : 6,
- BITFIELD_FIELD(unsigned int rd : 5,
- BITFIELD_FIELD(unsigned int base : 5,
- BITFIELD_FIELD(unsigned int func : 4,
- BITFIELD_FIELD(signed int simmediate : 12,
+ __BITFIELD_FIELD(unsigned int opcode : 6,
+ __BITFIELD_FIELD(unsigned int rd : 5,
+ __BITFIELD_FIELD(unsigned int base : 5,
+ __BITFIELD_FIELD(unsigned int func : 4,
+ __BITFIELD_FIELD(signed int simmediate : 12,
;)))))
};
struct mm_x_format { /* Scaled indexed load format (microMIPS) */
- BITFIELD_FIELD(unsigned int opcode : 6,
- BITFIELD_FIELD(unsigned int index : 5,
- BITFIELD_FIELD(unsigned int base : 5,
- BITFIELD_FIELD(unsigned int rd : 5,
- BITFIELD_FIELD(unsigned int func : 11,
+ __BITFIELD_FIELD(unsigned int opcode : 6,
+ __BITFIELD_FIELD(unsigned int index : 5,
+ __BITFIELD_FIELD(unsigned int base : 5,
+ __BITFIELD_FIELD(unsigned int rd : 5,
+ __BITFIELD_FIELD(unsigned int func : 11,
;)))))
};
@@ -758,51 +758,51 @@ struct mm_x_format { /* Scaled indexed load format (microMIPS) */
* microMIPS instruction formats (16-bit length)
*/
struct mm_b0_format { /* Unconditional branch format (microMIPS) */
- BITFIELD_FIELD(unsigned int opcode : 6,
- BITFIELD_FIELD(signed int simmediate : 10,
- BITFIELD_FIELD(unsigned int : 16, /* Ignored */
+ __BITFIELD_FIELD(unsigned int opcode : 6,
+ __BITFIELD_FIELD(signed int simmediate : 10,
+ __BITFIELD_FIELD(unsigned int : 16, /* Ignored */
;)))
};
struct mm_b1_format { /* Conditional branch format (microMIPS) */
- BITFIELD_FIELD(unsigned int opcode : 6,
- BITFIELD_FIELD(unsigned int rs : 3,
- BITFIELD_FIELD(signed int simmediate : 7,
- BITFIELD_FIELD(unsigned int : 16, /* Ignored */
+ __BITFIELD_FIELD(unsigned int opcode : 6,
+ __BITFIELD_FIELD(unsigned int rs : 3,
+ __BITFIELD_FIELD(signed int simmediate : 7,
+ __BITFIELD_FIELD(unsigned int : 16, /* Ignored */
;))))
};
struct mm16_m_format { /* Multi-word load/store format */
- BITFIELD_FIELD(unsigned int opcode : 6,
- BITFIELD_FIELD(unsigned int func : 4,
- BITFIELD_FIELD(unsigned int rlist : 2,
- BITFIELD_FIELD(unsigned int imm : 4,
- BITFIELD_FIELD(unsigned int : 16, /* Ignored */
+ __BITFIELD_FIELD(unsigned int opcode : 6,
+ __BITFIELD_FIELD(unsigned int func : 4,
+ __BITFIELD_FIELD(unsigned int rlist : 2,
+ __BITFIELD_FIELD(unsigned int imm : 4,
+ __BITFIELD_FIELD(unsigned int : 16, /* Ignored */
;)))))
};
struct mm16_rb_format { /* Signed immediate format */
- BITFIELD_FIELD(unsigned int opcode : 6,
- BITFIELD_FIELD(unsigned int rt : 3,
- BITFIELD_FIELD(unsigned int base : 3,
- BITFIELD_FIELD(signed int simmediate : 4,
- BITFIELD_FIELD(unsigned int : 16, /* Ignored */
+ __BITFIELD_FIELD(unsigned int opcode : 6,
+ __BITFIELD_FIELD(unsigned int rt : 3,
+ __BITFIELD_FIELD(unsigned int base : 3,
+ __BITFIELD_FIELD(signed int simmediate : 4,
+ __BITFIELD_FIELD(unsigned int : 16, /* Ignored */
;)))))
};
struct mm16_r3_format { /* Load from global pointer format */
- BITFIELD_FIELD(unsigned int opcode : 6,
- BITFIELD_FIELD(unsigned int rt : 3,
- BITFIELD_FIELD(signed int simmediate : 7,
- BITFIELD_FIELD(unsigned int : 16, /* Ignored */
+ __BITFIELD_FIELD(unsigned int opcode : 6,
+ __BITFIELD_FIELD(unsigned int rt : 3,
+ __BITFIELD_FIELD(signed int simmediate : 7,
+ __BITFIELD_FIELD(unsigned int : 16, /* Ignored */
;))))
};
struct mm16_r5_format { /* Load/store from stack pointer format */
- BITFIELD_FIELD(unsigned int opcode : 6,
- BITFIELD_FIELD(unsigned int rt : 5,
- BITFIELD_FIELD(signed int simmediate : 5,
- BITFIELD_FIELD(unsigned int : 16, /* Ignored */
+ __BITFIELD_FIELD(unsigned int opcode : 6,
+ __BITFIELD_FIELD(unsigned int rt : 5,
+ __BITFIELD_FIELD(signed int simmediate : 5,
+ __BITFIELD_FIELD(unsigned int : 16, /* Ignored */
;))))
};
@@ -810,57 +810,57 @@ struct mm16_r5_format { /* Load/store from stack pointer format */
* MIPS16e instruction formats (16-bit length)
*/
struct m16e_rr {
- BITFIELD_FIELD(unsigned int opcode : 5,
- BITFIELD_FIELD(unsigned int rx : 3,
- BITFIELD_FIELD(unsigned int nd : 1,
- BITFIELD_FIELD(unsigned int l : 1,
- BITFIELD_FIELD(unsigned int ra : 1,
- BITFIELD_FIELD(unsigned int func : 5,
+ __BITFIELD_FIELD(unsigned int opcode : 5,
+ __BITFIELD_FIELD(unsigned int rx : 3,
+ __BITFIELD_FIELD(unsigned int nd : 1,
+ __BITFIELD_FIELD(unsigned int l : 1,
+ __BITFIELD_FIELD(unsigned int ra : 1,
+ __BITFIELD_FIELD(unsigned int func : 5,
;))))))
};
struct m16e_jal {
- BITFIELD_FIELD(unsigned int opcode : 5,
- BITFIELD_FIELD(unsigned int x : 1,
- BITFIELD_FIELD(unsigned int imm20_16 : 5,
- BITFIELD_FIELD(signed int imm25_21 : 5,
+ __BITFIELD_FIELD(unsigned int opcode : 5,
+ __BITFIELD_FIELD(unsigned int x : 1,
+ __BITFIELD_FIELD(unsigned int imm20_16 : 5,
+ __BITFIELD_FIELD(signed int imm25_21 : 5,
;))))
};
struct m16e_i64 {
- BITFIELD_FIELD(unsigned int opcode : 5,
- BITFIELD_FIELD(unsigned int func : 3,
- BITFIELD_FIELD(unsigned int imm : 8,
+ __BITFIELD_FIELD(unsigned int opcode : 5,
+ __BITFIELD_FIELD(unsigned int func : 3,
+ __BITFIELD_FIELD(unsigned int imm : 8,
;)))
};
struct m16e_ri64 {
- BITFIELD_FIELD(unsigned int opcode : 5,
- BITFIELD_FIELD(unsigned int func : 3,
- BITFIELD_FIELD(unsigned int ry : 3,
- BITFIELD_FIELD(unsigned int imm : 5,
+ __BITFIELD_FIELD(unsigned int opcode : 5,
+ __BITFIELD_FIELD(unsigned int func : 3,
+ __BITFIELD_FIELD(unsigned int ry : 3,
+ __BITFIELD_FIELD(unsigned int imm : 5,
;))))
};
struct m16e_ri {
- BITFIELD_FIELD(unsigned int opcode : 5,
- BITFIELD_FIELD(unsigned int rx : 3,
- BITFIELD_FIELD(unsigned int imm : 8,
+ __BITFIELD_FIELD(unsigned int opcode : 5,
+ __BITFIELD_FIELD(unsigned int rx : 3,
+ __BITFIELD_FIELD(unsigned int imm : 8,
;)))
};
struct m16e_rri {
- BITFIELD_FIELD(unsigned int opcode : 5,
- BITFIELD_FIELD(unsigned int rx : 3,
- BITFIELD_FIELD(unsigned int ry : 3,
- BITFIELD_FIELD(unsigned int imm : 5,
+ __BITFIELD_FIELD(unsigned int opcode : 5,
+ __BITFIELD_FIELD(unsigned int rx : 3,
+ __BITFIELD_FIELD(unsigned int ry : 3,
+ __BITFIELD_FIELD(unsigned int imm : 5,
;))))
};
struct m16e_i8 {
- BITFIELD_FIELD(unsigned int opcode : 5,
- BITFIELD_FIELD(unsigned int func : 3,
- BITFIELD_FIELD(unsigned int imm : 8,
+ __BITFIELD_FIELD(unsigned int opcode : 5,
+ __BITFIELD_FIELD(unsigned int func : 3,
+ __BITFIELD_FIELD(unsigned int imm : 8,
;)))
};
diff --git a/arch/mips/include/uapi/asm/unistd.h b/arch/mips/include/uapi/asm/unistd.h
index d6e154a9e6a5..2692abb28e36 100644
--- a/arch/mips/include/uapi/asm/unistd.h
+++ b/arch/mips/include/uapi/asm/unistd.h
@@ -371,11 +371,12 @@
#define __NR_finit_module (__NR_Linux + 348)
#define __NR_sched_setattr (__NR_Linux + 349)
#define __NR_sched_getattr (__NR_Linux + 350)
+#define __NR_renameat2 (__NR_Linux + 351)
/*
* Offset of the last Linux o32 flavoured syscall
*/
-#define __NR_Linux_syscalls 350
+#define __NR_Linux_syscalls 351
#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
@@ -699,11 +700,12 @@
#define __NR_getdents64 (__NR_Linux + 308)
#define __NR_sched_setattr (__NR_Linux + 309)
#define __NR_sched_getattr (__NR_Linux + 310)
+#define __NR_renameat2 (__NR_Linux + 311)
/*
* Offset of the last Linux 64-bit flavoured syscall
*/
-#define __NR_Linux_syscalls 310
+#define __NR_Linux_syscalls 311
#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
@@ -1031,11 +1033,12 @@
#define __NR_finit_module (__NR_Linux + 312)
#define __NR_sched_setattr (__NR_Linux + 313)
#define __NR_sched_getattr (__NR_Linux + 314)
+#define __NR_renameat2 (__NR_Linux + 315)
/*
* Offset of the last N32 flavoured syscall
*/
-#define __NR_Linux_syscalls 314
+#define __NR_Linux_syscalls 315
#endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c
index e40971b51d2f..037a44d962f3 100644
--- a/arch/mips/kernel/proc.c
+++ b/arch/mips/kernel/proc.c
@@ -124,14 +124,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
seq_printf(m, "kscratch registers\t: %d\n",
hweight8(cpu_data[n].kscratch_mask));
seq_printf(m, "core\t\t\t: %d\n", cpu_data[n].core);
-#if defined(CONFIG_MIPS_MT_SMP) || defined(CONFIG_MIPS_MT_SMTC)
- if (cpu_has_mipsmt) {
- seq_printf(m, "VPE\t\t\t: %d\n", cpu_data[n].vpe_id);
-#if defined(CONFIG_MIPS_MT_SMTC)
- seq_printf(m, "TC\t\t\t: %d\n", cpu_data[n].tc_id);
-#endif
- }
-#endif
+
sprintf(fmt, "VCE%%c exceptions\t\t: %s\n",
cpu_has_vce ? "%u" : "not available");
seq_printf(m, fmt, 'D', vced_count);
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index fdc70b400442..3245474f19d5 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -577,3 +577,4 @@ EXPORT(sys_call_table)
PTR sys_finit_module
PTR sys_sched_setattr
PTR sys_sched_getattr /* 4350 */
+ PTR sys_renameat2
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index dd99c3285aea..be2fedd4ae33 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -430,4 +430,5 @@ EXPORT(sys_call_table)
PTR sys_getdents64
PTR sys_sched_setattr
PTR sys_sched_getattr /* 5310 */
+ PTR sys_renameat2
.size sys_call_table,.-sys_call_table
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index f68d2f4f0090..c1dbcda4b816 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -423,4 +423,5 @@ EXPORT(sysn32_call_table)
PTR sys_finit_module
PTR sys_sched_setattr
PTR sys_sched_getattr
+ PTR sys_renameat2 /* 6315 */
.size sysn32_call_table,.-sysn32_call_table
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 70f6acecd928..f1343ccd7ed7 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -556,4 +556,5 @@ EXPORT(sys32_call_table)
PTR sys_finit_module
PTR sys_sched_setattr
PTR sys_sched_getattr /* 4350 */
+ PTR sys_renameat2
.size sys32_call_table,.-sys32_call_table
diff --git a/arch/mips/lantiq/dts/easy50712.dts b/arch/mips/lantiq/dts/easy50712.dts
index fac1f5b178eb..143b8a37b5e4 100644
--- a/arch/mips/lantiq/dts/easy50712.dts
+++ b/arch/mips/lantiq/dts/easy50712.dts
@@ -8,6 +8,7 @@
};
memory@0 {
+ device_type = "memory";
reg = <0x0 0x2000000>;
};
diff --git a/arch/mips/lib/csum_partial.S b/arch/mips/lib/csum_partial.S
index 2e4825e48388..9901237563c5 100644
--- a/arch/mips/lib/csum_partial.S
+++ b/arch/mips/lib/csum_partial.S
@@ -56,14 +56,20 @@
#define UNIT(unit) ((unit)*NBYTES)
#define ADDC(sum,reg) \
+ .set push; \
+ .set noat; \
ADD sum, reg; \
sltu v1, sum, reg; \
ADD sum, v1; \
+ .set pop
#define ADDC32(sum,reg) \
+ .set push; \
+ .set noat; \
addu sum, reg; \
sltu v1, sum, reg; \
addu sum, v1; \
+ .set pop
#define CSUM_BIGCHUNK1(src, offset, sum, _t0, _t1, _t2, _t3) \
LOAD _t0, (offset + UNIT(0))(src); \
@@ -710,6 +716,8 @@ LEAF(csum_partial)
ADDC(sum, t2)
.Ldone\@:
/* fold checksum */
+ .set push
+ .set noat
#ifdef USE_DOUBLE
dsll32 v1, sum, 0
daddu sum, v1
@@ -732,6 +740,7 @@ LEAF(csum_partial)
or sum, sum, t0
1:
#endif
+ .set pop
.set reorder
ADDC32(sum, psum)
jr ra
diff --git a/arch/mips/lib/delay.c b/arch/mips/lib/delay.c
index 44713af15a62..705cfb7c1a74 100644
--- a/arch/mips/lib/delay.c
+++ b/arch/mips/lib/delay.c
@@ -6,7 +6,7 @@
* Copyright (C) 1994 by Waldorf Electronics
* Copyright (C) 1995 - 2000, 01, 03 by Ralf Baechle
* Copyright (C) 1999, 2000 Silicon Graphics, Inc.
- * Copyright (C) 2007 Maciej W. Rozycki
+ * Copyright (C) 2007, 2014 Maciej W. Rozycki
*/
#include <linux/module.h>
#include <linux/param.h>
@@ -15,6 +15,12 @@
#include <asm/compiler.h>
#include <asm/war.h>
+#ifndef CONFIG_CPU_DADDI_WORKAROUNDS
+#define GCC_DADDI_IMM_ASM() "I"
+#else
+#define GCC_DADDI_IMM_ASM() "r"
+#endif
+
void __delay(unsigned long loops)
{
__asm__ __volatile__ (
@@ -22,13 +28,13 @@ void __delay(unsigned long loops)
" .align 3 \n"
"1: bnez %0, 1b \n"
#if BITS_PER_LONG == 32
- " subu %0, 1 \n"
+ " subu %0, %1 \n"
#else
- " dsubu %0, 1 \n"
+ " dsubu %0, %1 \n"
#endif
" .set reorder \n"
: "=r" (loops)
- : "0" (loops));
+ : GCC_DADDI_IMM_ASM() (1), "0" (loops));
}
EXPORT_SYMBOL(__delay);
diff --git a/arch/mips/lib/strncpy_user.S b/arch/mips/lib/strncpy_user.S
index d3301cd1e9a5..3c32baf8b494 100644
--- a/arch/mips/lib/strncpy_user.S
+++ b/arch/mips/lib/strncpy_user.S
@@ -35,7 +35,6 @@ LEAF(__strncpy_from_\func\()_asm)
bnez v0, .Lfault\@
FEXPORT(__strncpy_from_\func\()_nocheck_asm)
- .set noreorder
move t0, zero
move v1, a1
.ifeqs "\func","kernel"
@@ -45,21 +44,21 @@ FEXPORT(__strncpy_from_\func\()_nocheck_asm)
.endif
PTR_ADDIU v1, 1
R10KCBARRIER(0(ra))
+ sb v0, (a0)
beqz v0, 2f
- sb v0, (a0)
PTR_ADDIU t0, 1
+ PTR_ADDIU a0, 1
bne t0, a2, 1b
- PTR_ADDIU a0, 1
2: PTR_ADDU v0, a1, t0
xor v0, a1
bltz v0, .Lfault\@
- nop
+ move v0, t0
jr ra # return n
- move v0, t0
END(__strncpy_from_\func\()_asm)
-.Lfault\@: jr ra
- li v0, -EFAULT
+.Lfault\@:
+ li v0, -EFAULT
+ jr ra
.section __ex_table,"a"
PTR 1b, .Lfault\@
diff --git a/arch/mips/loongson/Kconfig b/arch/mips/loongson/Kconfig
index 7397be226a06..603d79a95f47 100644
--- a/arch/mips/loongson/Kconfig
+++ b/arch/mips/loongson/Kconfig
@@ -64,7 +64,6 @@ config LEMOTE_MACH3A
bool "Lemote Loongson 3A family machines"
select ARCH_SPARSEMEM_ENABLE
select GENERIC_ISA_DMA_SUPPORT_BROKEN
- select GENERIC_HARDIRQS_NO__DO_IRQ
select BOOT_ELF32
select BOARD_SCACHE
select CSRC_R4K
diff --git a/arch/mips/loongson/lemote-2f/clock.c b/arch/mips/loongson/lemote-2f/clock.c
index e1f427f4f5f3..67dd94ef28e6 100644
--- a/arch/mips/loongson/lemote-2f/clock.c
+++ b/arch/mips/loongson/lemote-2f/clock.c
@@ -91,6 +91,7 @@ EXPORT_SYMBOL(clk_put);
int clk_set_rate(struct clk *clk, unsigned long rate)
{
+ unsigned int rate_khz = rate / 1000;
int ret = 0;
int regval;
int i;
@@ -111,10 +112,10 @@ int clk_set_rate(struct clk *clk, unsigned long rate)
if (loongson2_clockmod_table[i].frequency ==
CPUFREQ_ENTRY_INVALID)
continue;
- if (rate == loongson2_clockmod_table[i].frequency)
+ if (rate_khz == loongson2_clockmod_table[i].frequency)
break;
}
- if (rate != loongson2_clockmod_table[i].frequency)
+ if (rate_khz != loongson2_clockmod_table[i].frequency)
return -ENOTSUPP;
clk->rate = rate;
diff --git a/arch/mips/mm/tlb-funcs.S b/arch/mips/mm/tlb-funcs.S
index 30a494db99c2..a5427c6e9757 100644
--- a/arch/mips/mm/tlb-funcs.S
+++ b/arch/mips/mm/tlb-funcs.S
@@ -16,8 +16,10 @@
#define FASTPATH_SIZE 128
+EXPORT(tlbmiss_handler_setup_pgd_start)
LEAF(tlbmiss_handler_setup_pgd)
- .space 16 * 4
+1: j 1b /* Dummy, will be replaced. */
+ .space 64
END(tlbmiss_handler_setup_pgd)
EXPORT(tlbmiss_handler_setup_pgd_end)
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index ee88367ab3ad..f99ec587b151 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -1422,16 +1422,17 @@ static void build_r4000_tlb_refill_handler(void)
extern u32 handle_tlbl[], handle_tlbl_end[];
extern u32 handle_tlbs[], handle_tlbs_end[];
extern u32 handle_tlbm[], handle_tlbm_end[];
-extern u32 tlbmiss_handler_setup_pgd[], tlbmiss_handler_setup_pgd_end[];
+extern u32 tlbmiss_handler_setup_pgd_start[], tlbmiss_handler_setup_pgd[];
+extern u32 tlbmiss_handler_setup_pgd_end[];
static void build_setup_pgd(void)
{
const int a0 = 4;
const int __maybe_unused a1 = 5;
const int __maybe_unused a2 = 6;
- u32 *p = tlbmiss_handler_setup_pgd;
+ u32 *p = tlbmiss_handler_setup_pgd_start;
const int tlbmiss_handler_setup_pgd_size =
- tlbmiss_handler_setup_pgd_end - tlbmiss_handler_setup_pgd;
+ tlbmiss_handler_setup_pgd_end - tlbmiss_handler_setup_pgd_start;
#ifndef CONFIG_MIPS_PGD_C0_CONTEXT
long pgdc = (long)pgd_current;
#endif
diff --git a/arch/mips/ralink/dts/mt7620a_eval.dts b/arch/mips/ralink/dts/mt7620a_eval.dts
index 35eb874ab7f1..709f58132f5c 100644
--- a/arch/mips/ralink/dts/mt7620a_eval.dts
+++ b/arch/mips/ralink/dts/mt7620a_eval.dts
@@ -7,6 +7,7 @@
model = "Ralink MT7620A evaluation board";
memory@0 {
+ device_type = "memory";
reg = <0x0 0x2000000>;
};
diff --git a/arch/mips/ralink/dts/rt2880_eval.dts b/arch/mips/ralink/dts/rt2880_eval.dts
index 322d7002595b..0a685db093d4 100644
--- a/arch/mips/ralink/dts/rt2880_eval.dts
+++ b/arch/mips/ralink/dts/rt2880_eval.dts
@@ -7,6 +7,7 @@
model = "Ralink RT2880 evaluation board";
memory@0 {
+ device_type = "memory";
reg = <0x8000000 0x2000000>;
};
diff --git a/arch/mips/ralink/dts/rt3052_eval.dts b/arch/mips/ralink/dts/rt3052_eval.dts
index 0ac73ea28198..ec9e9a035541 100644
--- a/arch/mips/ralink/dts/rt3052_eval.dts
+++ b/arch/mips/ralink/dts/rt3052_eval.dts
@@ -7,6 +7,7 @@
model = "Ralink RT3052 evaluation board";
memory@0 {
+ device_type = "memory";
reg = <0x0 0x2000000>;
};
diff --git a/arch/mips/ralink/dts/rt3883_eval.dts b/arch/mips/ralink/dts/rt3883_eval.dts
index 2fa6b330bf4f..e8df21a5d10d 100644
--- a/arch/mips/ralink/dts/rt3883_eval.dts
+++ b/arch/mips/ralink/dts/rt3883_eval.dts
@@ -7,6 +7,7 @@
model = "Ralink RT3883 evaluation board";
memory@0 {
+ device_type = "memory";
reg = <0x0 0x2000000>;
};
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 1faefed32749..108d48e652af 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -22,6 +22,7 @@ config PARISC
select GENERIC_SMP_IDLE_THREAD
select GENERIC_STRNCPY_FROM_USER
select SYSCTL_ARCH_UNALIGN_ALLOW
+ select SYSCTL_EXCEPTION_TRACE
select HAVE_MOD_ARCH_SPECIFIC
select VIRT_TO_BUS
select MODULES_USE_ELF_RELA
diff --git a/arch/parisc/include/asm/processor.h b/arch/parisc/include/asm/processor.h
index 198a86feb574..d951c9681ab3 100644
--- a/arch/parisc/include/asm/processor.h
+++ b/arch/parisc/include/asm/processor.h
@@ -55,6 +55,11 @@
#define STACK_TOP TASK_SIZE
#define STACK_TOP_MAX DEFAULT_TASK_SIZE
+/* Allow bigger stacks for 64-bit processes */
+#define STACK_SIZE_MAX (USER_WIDE_MODE \
+ ? (1 << 30) /* 1 GB */ \
+ : (CONFIG_MAX_STACK_SIZE_MB*1024*1024))
+
#endif
#ifndef __ASSEMBLY__
diff --git a/arch/parisc/include/uapi/asm/unistd.h b/arch/parisc/include/uapi/asm/unistd.h
index 265ae5190b0a..47e0e21d2272 100644
--- a/arch/parisc/include/uapi/asm/unistd.h
+++ b/arch/parisc/include/uapi/asm/unistd.h
@@ -829,8 +829,9 @@
#define __NR_sched_setattr (__NR_Linux + 334)
#define __NR_sched_getattr (__NR_Linux + 335)
#define __NR_utimes (__NR_Linux + 336)
+#define __NR_renameat2 (__NR_Linux + 337)
-#define __NR_Linux_syscalls (__NR_utimes + 1)
+#define __NR_Linux_syscalls (__NR_renameat2 + 1)
#define __IGNORE_select /* newselect */
diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c
index 31ffa9b55322..e1ffea2f9a0b 100644
--- a/arch/parisc/kernel/sys_parisc.c
+++ b/arch/parisc/kernel/sys_parisc.c
@@ -72,10 +72,10 @@ static unsigned long mmap_upper_limit(void)
{
unsigned long stack_base;
- /* Limit stack size to 1GB - see setup_arg_pages() in fs/exec.c */
+ /* Limit stack size - see setup_arg_pages() in fs/exec.c */
stack_base = rlimit_max(RLIMIT_STACK);
- if (stack_base > (1 << 30))
- stack_base = 1 << 30;
+ if (stack_base > STACK_SIZE_MAX)
+ stack_base = STACK_SIZE_MAX;
return PAGE_ALIGN(STACK_TOP - stack_base);
}
diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S
index a63bb179f79a..838786011037 100644
--- a/arch/parisc/kernel/syscall.S
+++ b/arch/parisc/kernel/syscall.S
@@ -589,10 +589,13 @@ cas_nocontend:
# endif
/* ENABLE_LWS_DEBUG */
+ rsm PSW_SM_I, %r0 /* Disable interrupts */
+ /* COW breaks can cause contention on UP systems */
LDCW 0(%sr2,%r20), %r28 /* Try to acquire the lock */
cmpb,<>,n %r0, %r28, cas_action /* Did we get it? */
cas_wouldblock:
ldo 2(%r0), %r28 /* 2nd case */
+ ssm PSW_SM_I, %r0
b lws_exit /* Contended... */
ldo -EAGAIN(%r0), %r21 /* Spin in userspace */
@@ -619,15 +622,17 @@ cas_action:
stw %r1, 4(%sr2,%r20)
#endif
/* The load and store could fail */
-1: ldw 0(%sr3,%r26), %r28
+1: ldw,ma 0(%sr3,%r26), %r28
sub,<> %r28, %r25, %r0
-2: stw %r24, 0(%sr3,%r26)
+2: stw,ma %r24, 0(%sr3,%r26)
/* Free lock */
- stw %r20, 0(%sr2,%r20)
+ stw,ma %r20, 0(%sr2,%r20)
#if ENABLE_LWS_DEBUG
/* Clear thread register indicator */
stw %r0, 4(%sr2,%r20)
#endif
+ /* Enable interrupts */
+ ssm PSW_SM_I, %r0
/* Return to userspace, set no error */
b lws_exit
copy %r0, %r21
@@ -639,6 +644,7 @@ cas_action:
#if ENABLE_LWS_DEBUG
stw %r0, 4(%sr2,%r20)
#endif
+ ssm PSW_SM_I, %r0
b lws_exit
ldo -EFAULT(%r0),%r21 /* set errno */
nop
diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S
index 83ead0ea127d..c5fa7a697fba 100644
--- a/arch/parisc/kernel/syscall_table.S
+++ b/arch/parisc/kernel/syscall_table.S
@@ -432,6 +432,7 @@
ENTRY_SAME(sched_setattr)
ENTRY_SAME(sched_getattr) /* 335 */
ENTRY_COMP(utimes)
+ ENTRY_SAME(renameat2)
/* Nothing yet */
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
index 1cd1d0c83b6d..47ee620d15d2 100644
--- a/arch/parisc/kernel/traps.c
+++ b/arch/parisc/kernel/traps.c
@@ -25,6 +25,7 @@
#include <linux/interrupt.h>
#include <linux/console.h>
#include <linux/bug.h>
+#include <linux/ratelimit.h>
#include <asm/assembly.h>
#include <asm/uaccess.h>
@@ -42,9 +43,6 @@
#include "../math-emu/math-emu.h" /* for handle_fpe() */
-#define PRINT_USER_FAULTS /* (turn this on if you want user faults to be */
- /* dumped to the console via printk) */
-
#if defined(CONFIG_SMP) || defined(CONFIG_DEBUG_SPINLOCK)
DEFINE_SPINLOCK(pa_dbit_lock);
#endif
@@ -160,6 +158,17 @@ void show_regs(struct pt_regs *regs)
}
}
+static DEFINE_RATELIMIT_STATE(_hppa_rs,
+ DEFAULT_RATELIMIT_INTERVAL, DEFAULT_RATELIMIT_BURST);
+
+#define parisc_printk_ratelimited(critical, regs, fmt, ...) { \
+ if ((critical || show_unhandled_signals) && __ratelimit(&_hppa_rs)) { \
+ printk(fmt, ##__VA_ARGS__); \
+ show_regs(regs); \
+ } \
+}
+
+
static void do_show_stack(struct unwind_frame_info *info)
{
int i = 1;
@@ -229,12 +238,10 @@ void die_if_kernel(char *str, struct pt_regs *regs, long err)
if (err == 0)
return; /* STFU */
- printk(KERN_CRIT "%s (pid %d): %s (code %ld) at " RFMT "\n",
+ parisc_printk_ratelimited(1, regs,
+ KERN_CRIT "%s (pid %d): %s (code %ld) at " RFMT "\n",
current->comm, task_pid_nr(current), str, err, regs->iaoq[0]);
-#ifdef PRINT_USER_FAULTS
- /* XXX for debugging only */
- show_regs(regs);
-#endif
+
return;
}
@@ -321,14 +328,11 @@ static void handle_break(struct pt_regs *regs)
(tt == BUG_TRAP_TYPE_NONE) ? 9 : 0);
}
-#ifdef PRINT_USER_FAULTS
- if (unlikely(iir != GDB_BREAK_INSN)) {
- printk(KERN_DEBUG "break %d,%d: pid=%d command='%s'\n",
+ if (unlikely(iir != GDB_BREAK_INSN))
+ parisc_printk_ratelimited(0, regs,
+ KERN_DEBUG "break %d,%d: pid=%d command='%s'\n",
iir & 31, (iir>>13) & ((1<<13)-1),
task_pid_nr(current), current->comm);
- show_regs(regs);
- }
-#endif
/* send standard GDB signal */
handle_gdb_break(regs, TRAP_BRKPT);
@@ -758,11 +762,9 @@ void notrace handle_interruption(int code, struct pt_regs *regs)
default:
if (user_mode(regs)) {
-#ifdef PRINT_USER_FAULTS
- printk(KERN_DEBUG "\nhandle_interruption() pid=%d command='%s'\n",
- task_pid_nr(current), current->comm);
- show_regs(regs);
-#endif
+ parisc_printk_ratelimited(0, regs, KERN_DEBUG
+ "handle_interruption() pid=%d command='%s'\n",
+ task_pid_nr(current), current->comm);
/* SIGBUS, for lack of a better one. */
si.si_signo = SIGBUS;
si.si_code = BUS_OBJERR;
@@ -779,16 +781,10 @@ void notrace handle_interruption(int code, struct pt_regs *regs)
if (user_mode(regs)) {
if ((fault_space >> SPACEID_SHIFT) != (regs->sr[7] >> SPACEID_SHIFT)) {
-#ifdef PRINT_USER_FAULTS
- if (fault_space == 0)
- printk(KERN_DEBUG "User Fault on Kernel Space ");
- else
- printk(KERN_DEBUG "User Fault (long pointer) (fault %d) ",
- code);
- printk(KERN_CONT "pid=%d command='%s'\n",
- task_pid_nr(current), current->comm);
- show_regs(regs);
-#endif
+ parisc_printk_ratelimited(0, regs, KERN_DEBUG
+ "User fault %d on space 0x%08lx, pid=%d command='%s'\n",
+ code, fault_space,
+ task_pid_nr(current), current->comm);
si.si_signo = SIGSEGV;
si.si_errno = 0;
si.si_code = SEGV_MAPERR;
diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c
index 747550762f3c..3ca9c1131cfe 100644
--- a/arch/parisc/mm/fault.c
+++ b/arch/parisc/mm/fault.c
@@ -19,10 +19,6 @@
#include <asm/uaccess.h>
#include <asm/traps.h>
-#define PRINT_USER_FAULTS /* (turn this on if you want user faults to be */
- /* dumped to the console via printk) */
-
-
/* Various important other fields */
#define bit22set(x) (x & 0x00000200)
#define bits23_25set(x) (x & 0x000001c0)
@@ -34,6 +30,8 @@
DEFINE_PER_CPU(struct exception_data, exception_data);
+int show_unhandled_signals = 1;
+
/*
* parisc_acctyp(unsigned int inst) --
* Given a PA-RISC memory access instruction, determine if the
@@ -173,6 +171,32 @@ int fixup_exception(struct pt_regs *regs)
return 0;
}
+/*
+ * Print out info about fatal segfaults, if the show_unhandled_signals
+ * sysctl is set:
+ */
+static inline void
+show_signal_msg(struct pt_regs *regs, unsigned long code,
+ unsigned long address, struct task_struct *tsk,
+ struct vm_area_struct *vma)
+{
+ if (!unhandled_signal(tsk, SIGSEGV))
+ return;
+
+ if (!printk_ratelimit())
+ return;
+
+ pr_warn("\n");
+ pr_warn("do_page_fault() command='%s' type=%lu address=0x%08lx",
+ tsk->comm, code, address);
+ print_vma_addr(KERN_CONT " in ", regs->iaoq[0]);
+ if (vma)
+ pr_warn(" vm_start = 0x%08lx, vm_end = 0x%08lx\n",
+ vma->vm_start, vma->vm_end);
+
+ show_regs(regs);
+}
+
void do_page_fault(struct pt_regs *regs, unsigned long code,
unsigned long address)
{
@@ -270,16 +294,8 @@ bad_area:
if (user_mode(regs)) {
struct siginfo si;
-#ifdef PRINT_USER_FAULTS
- printk(KERN_DEBUG "\n");
- printk(KERN_DEBUG "do_page_fault() pid=%d command='%s' type=%lu address=0x%08lx\n",
- task_pid_nr(tsk), tsk->comm, code, address);
- if (vma) {
- printk(KERN_DEBUG "vm_start = 0x%08lx, vm_end = 0x%08lx\n",
- vma->vm_start, vma->vm_end);
- }
- show_regs(regs);
-#endif
+ show_signal_msg(regs, code, address, tsk, vma);
+
switch (code) {
case 15: /* Data TLB miss fault/Data page fault */
/* send SIGSEGV when outside of vma */
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 4c0cedf4e2c7..ce4c68a4a823 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -150,7 +150,9 @@ endif
CFLAGS-$(CONFIG_TUNE_CELL) += $(call cc-option,-mtune=cell)
-KBUILD_CPPFLAGS += -Iarch/$(ARCH)
+asinstr := $(call as-instr,lis 9$(comma)foo@high,-DHAVE_AS_ATHIGH=1)
+
+KBUILD_CPPFLAGS += -Iarch/$(ARCH) $(asinstr)
KBUILD_AFLAGS += -Iarch/$(ARCH)
KBUILD_CFLAGS += -msoft-float -pipe -Iarch/$(ARCH) $(CFLAGS-y)
CPP = $(CC) -E $(KBUILD_CFLAGS)
diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h
index 6586a40a46ce..cded7c1278ef 100644
--- a/arch/powerpc/include/asm/ppc_asm.h
+++ b/arch/powerpc/include/asm/ppc_asm.h
@@ -318,11 +318,16 @@ n:
addi reg,reg,(name - 0b)@l;
#ifdef __powerpc64__
+#ifdef HAVE_AS_ATHIGH
+#define __AS_ATHIGH high
+#else
+#define __AS_ATHIGH h
+#endif
#define LOAD_REG_IMMEDIATE(reg,expr) \
lis reg,(expr)@highest; \
ori reg,reg,(expr)@higher; \
rldicr reg,reg,32,31; \
- oris reg,reg,(expr)@h; \
+ oris reg,reg,(expr)@__AS_ATHIGH; \
ori reg,reg,(expr)@l;
#define LOAD_REG_ADDR(reg,name) \
diff --git a/arch/powerpc/include/asm/sections.h b/arch/powerpc/include/asm/sections.h
index d0e784e0ff48..521790330672 100644
--- a/arch/powerpc/include/asm/sections.h
+++ b/arch/powerpc/include/asm/sections.h
@@ -39,6 +39,17 @@ static inline int overlaps_kernel_text(unsigned long start, unsigned long end)
(unsigned long)_stext < end;
}
+static inline int overlaps_kvm_tmp(unsigned long start, unsigned long end)
+{
+#ifdef CONFIG_KVM_GUEST
+ extern char kvm_tmp[];
+ return start < (unsigned long)kvm_tmp &&
+ (unsigned long)&kvm_tmp[1024 * 1024] < end;
+#else
+ return 0;
+#endif
+}
+
#undef dereference_function_descriptor
static inline void *dereference_function_descriptor(void *ptr)
{
diff --git a/arch/powerpc/kernel/kvm.c b/arch/powerpc/kernel/kvm.c
index 6a0175297b0d..dd8695f6cb6d 100644
--- a/arch/powerpc/kernel/kvm.c
+++ b/arch/powerpc/kernel/kvm.c
@@ -74,7 +74,7 @@
#define KVM_INST_MTSRIN 0x7c0001e4
static bool kvm_patching_worked = true;
-static char kvm_tmp[1024 * 1024];
+char kvm_tmp[1024 * 1024];
static int kvm_tmp_index;
static inline void kvm_patch_ins(u32 *inst, u32 new_inst)
diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c
index 59d229a2a3e0..879b3aacac32 100644
--- a/arch/powerpc/kernel/machine_kexec_64.c
+++ b/arch/powerpc/kernel/machine_kexec_64.c
@@ -237,7 +237,7 @@ static void wake_offline_cpus(void)
if (!cpu_online(cpu)) {
printk(KERN_INFO "kexec: Waking offline cpu %d.\n",
cpu);
- cpu_up(cpu);
+ WARN_ON(cpu_up(cpu));
}
}
}
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index 122a580f7322..7e711bdcc6da 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -813,9 +813,6 @@ static void __init clocksource_init(void)
static int decrementer_set_next_event(unsigned long evt,
struct clock_event_device *dev)
{
- /* Don't adjust the decrementer if some irq work is pending */
- if (test_irq_work_pending())
- return 0;
__get_cpu_var(decrementers_next_tb) = get_tb_or_rtc() + evt;
set_dec(evt);
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index 94e597e6f15c..7af190a266b3 100644
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -886,7 +886,7 @@ static int kvmppc_book3s_init(void)
r = kvm_init(NULL, sizeof(struct kvm_vcpu), 0, THIS_MODULE);
if (r)
return r;
-#ifdef CONFIG_KVM_BOOK3S_32
+#ifdef CONFIG_KVM_BOOK3S_32_HANDLER
r = kvmppc_book3s_init_pr();
#endif
return r;
@@ -895,7 +895,7 @@ static int kvmppc_book3s_init(void)
static void kvmppc_book3s_exit(void)
{
-#ifdef CONFIG_KVM_BOOK3S_32
+#ifdef CONFIG_KVM_BOOK3S_32_HANDLER
kvmppc_book3s_exit_pr();
#endif
kvm_exit();
@@ -905,7 +905,7 @@ module_init(kvmppc_book3s_init);
module_exit(kvmppc_book3s_exit);
/* On 32bit this is our one and only kernel module */
-#ifdef CONFIG_KVM_BOOK3S_32
+#ifdef CONFIG_KVM_BOOK3S_32_HANDLER
MODULE_ALIAS_MISCDEV(KVM_MINOR);
MODULE_ALIAS("devname:kvm");
#endif
diff --git a/arch/powerpc/kvm/book3s_hv_rm_mmu.c b/arch/powerpc/kvm/book3s_hv_rm_mmu.c
index 1d6c56ad5b60..8fcc36306a02 100644
--- a/arch/powerpc/kvm/book3s_hv_rm_mmu.c
+++ b/arch/powerpc/kvm/book3s_hv_rm_mmu.c
@@ -234,7 +234,7 @@ long kvmppc_do_h_enter(struct kvm *kvm, unsigned long flags,
pte_size = psize;
pte = lookup_linux_pte_and_update(pgdir, hva, writing,
&pte_size);
- if (pte_present(pte)) {
+ if (pte_present(pte) && !pte_numa(pte)) {
if (writing && !pte_write(pte))
/* make the actual HPTE be read-only */
ptel = hpte_make_readonly(ptel);
diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
index b031f932c0cc..07c8b5b0f9d2 100644
--- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S
+++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S
@@ -1323,6 +1323,110 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_206)
mr r3, r9
bl kvmppc_save_fp
+#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
+BEGIN_FTR_SECTION
+ b 2f
+END_FTR_SECTION_IFCLR(CPU_FTR_TM)
+ /* Turn on TM. */
+ mfmsr r8
+ li r0, 1
+ rldimi r8, r0, MSR_TM_LG, 63-MSR_TM_LG
+ mtmsrd r8
+
+ ld r5, VCPU_MSR(r9)
+ rldicl. r5, r5, 64 - MSR_TS_S_LG, 62
+ beq 1f /* TM not active in guest. */
+
+ li r3, TM_CAUSE_KVM_RESCHED
+
+ /* Clear the MSR RI since r1, r13 are all going to be foobar. */
+ li r5, 0
+ mtmsrd r5, 1
+
+ /* All GPRs are volatile at this point. */
+ TRECLAIM(R3)
+
+ /* Temporarily store r13 and r9 so we have some regs to play with */
+ SET_SCRATCH0(r13)
+ GET_PACA(r13)
+ std r9, PACATMSCRATCH(r13)
+ ld r9, HSTATE_KVM_VCPU(r13)
+
+ /* Get a few more GPRs free. */
+ std r29, VCPU_GPRS_TM(29)(r9)
+ std r30, VCPU_GPRS_TM(30)(r9)
+ std r31, VCPU_GPRS_TM(31)(r9)
+
+ /* Save away PPR and DSCR soon so don't run with user values. */
+ mfspr r31, SPRN_PPR
+ HMT_MEDIUM
+ mfspr r30, SPRN_DSCR
+ ld r29, HSTATE_DSCR(r13)
+ mtspr SPRN_DSCR, r29
+
+ /* Save all but r9, r13 & r29-r31 */
+ reg = 0
+ .rept 29
+ .if (reg != 9) && (reg != 13)
+ std reg, VCPU_GPRS_TM(reg)(r9)
+ .endif
+ reg = reg + 1
+ .endr
+ /* ... now save r13 */
+ GET_SCRATCH0(r4)
+ std r4, VCPU_GPRS_TM(13)(r9)
+ /* ... and save r9 */
+ ld r4, PACATMSCRATCH(r13)
+ std r4, VCPU_GPRS_TM(9)(r9)
+
+ /* Reload stack pointer and TOC. */
+ ld r1, HSTATE_HOST_R1(r13)
+ ld r2, PACATOC(r13)
+
+ /* Set MSR RI now we have r1 and r13 back. */
+ li r5, MSR_RI
+ mtmsrd r5, 1
+
+ /* Save away checkpinted SPRs. */
+ std r31, VCPU_PPR_TM(r9)
+ std r30, VCPU_DSCR_TM(r9)
+ mflr r5
+ mfcr r6
+ mfctr r7
+ mfspr r8, SPRN_AMR
+ mfspr r10, SPRN_TAR
+ std r5, VCPU_LR_TM(r9)
+ stw r6, VCPU_CR_TM(r9)
+ std r7, VCPU_CTR_TM(r9)
+ std r8, VCPU_AMR_TM(r9)
+ std r10, VCPU_TAR_TM(r9)
+
+ /* Restore r12 as trap number. */
+ lwz r12, VCPU_TRAP(r9)
+
+ /* Save FP/VSX. */
+ addi r3, r9, VCPU_FPRS_TM
+ bl .store_fp_state
+ addi r3, r9, VCPU_VRS_TM
+ bl .store_vr_state
+ mfspr r6, SPRN_VRSAVE
+ stw r6, VCPU_VRSAVE_TM(r9)
+1:
+ /*
+ * We need to save these SPRs after the treclaim so that the software
+ * error code is recorded correctly in the TEXASR. Also the user may
+ * change these outside of a transaction, so they must always be
+ * context switched.
+ */
+ mfspr r5, SPRN_TFHAR
+ mfspr r6, SPRN_TFIAR
+ mfspr r7, SPRN_TEXASR
+ std r5, VCPU_TFHAR(r9)
+ std r6, VCPU_TFIAR(r9)
+ std r7, VCPU_TEXASR(r9)
+2:
+#endif
+
/* Increment yield count if they have a VPA */
ld r8, VCPU_VPA(r9) /* do they have a VPA? */
cmpdi r8, 0
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c
index c5c052a9729c..02f1defd8bb9 100644
--- a/arch/powerpc/kvm/book3s_pr.c
+++ b/arch/powerpc/kvm/book3s_pr.c
@@ -1153,7 +1153,7 @@ static struct kvm_vcpu *kvmppc_core_vcpu_create_pr(struct kvm *kvm,
goto free_vcpu;
vcpu->arch.book3s = vcpu_book3s;
-#ifdef CONFIG_KVM_BOOK3S_32
+#ifdef CONFIG_KVM_BOOK3S_32_HANDLER
vcpu->arch.shadow_vcpu =
kzalloc(sizeof(*vcpu->arch.shadow_vcpu), GFP_KERNEL);
if (!vcpu->arch.shadow_vcpu)
@@ -1198,7 +1198,7 @@ static struct kvm_vcpu *kvmppc_core_vcpu_create_pr(struct kvm *kvm,
uninit_vcpu:
kvm_vcpu_uninit(vcpu);
free_shadow_vcpu:
-#ifdef CONFIG_KVM_BOOK3S_32
+#ifdef CONFIG_KVM_BOOK3S_32_HANDLER
kfree(vcpu->arch.shadow_vcpu);
free_vcpu3s:
#endif
@@ -1215,7 +1215,7 @@ static void kvmppc_core_vcpu_free_pr(struct kvm_vcpu *vcpu)
free_page((unsigned long)vcpu->arch.shared & PAGE_MASK);
kvm_vcpu_uninit(vcpu);
-#ifdef CONFIG_KVM_BOOK3S_32
+#ifdef CONFIG_KVM_BOOK3S_32_HANDLER
kfree(vcpu->arch.shadow_vcpu);
#endif
vfree(vcpu_book3s);
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index d766d6ee33fe..06ba83b036d3 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -207,6 +207,10 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend,
if (overlaps_kernel_text(vaddr, vaddr + step))
tprot &= ~HPTE_R_N;
+ /* Make kvm guest trampolines executable */
+ if (overlaps_kvm_tmp(vaddr, vaddr + step))
+ tprot &= ~HPTE_R_N;
+
/*
* If relocatable, check if it overlaps interrupt vectors that
* are copied down to real 0. For relocatable kernel
diff --git a/arch/powerpc/platforms/powernv/eeh-ioda.c b/arch/powerpc/platforms/powernv/eeh-ioda.c
index 253fefe3d1a0..5b51079f3e3b 100644
--- a/arch/powerpc/platforms/powernv/eeh-ioda.c
+++ b/arch/powerpc/platforms/powernv/eeh-ioda.c
@@ -549,7 +549,8 @@ static int ioda_eeh_reset(struct eeh_pe *pe, int option)
ret = ioda_eeh_phb_reset(hose, option);
} else {
bus = eeh_pe_bus_get(pe);
- if (pci_is_root_bus(bus))
+ if (pci_is_root_bus(bus) ||
+ pci_is_root_bus(bus->parent))
ret = ioda_eeh_root_reset(hose, option);
else
ret = ioda_eeh_bridge_reset(hose, bus->self, option);
diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c
index cf3c0089bef2..23223cd63e54 100644
--- a/arch/s390/crypto/aes_s390.c
+++ b/arch/s390/crypto/aes_s390.c
@@ -820,6 +820,9 @@ static int ctr_aes_crypt(struct blkcipher_desc *desc, long func,
else
memcpy(walk->iv, ctrptr, AES_BLOCK_SIZE);
spin_unlock(&ctrblk_lock);
+ } else {
+ if (!nbytes)
+ memcpy(walk->iv, ctrptr, AES_BLOCK_SIZE);
}
/*
* final block may be < AES_BLOCK_SIZE, copy only nbytes
diff --git a/arch/s390/crypto/des_s390.c b/arch/s390/crypto/des_s390.c
index 0a5aac8a9412..7acb77f7ef1a 100644
--- a/arch/s390/crypto/des_s390.c
+++ b/arch/s390/crypto/des_s390.c
@@ -429,6 +429,9 @@ static int ctr_desall_crypt(struct blkcipher_desc *desc, long func,
else
memcpy(walk->iv, ctrptr, DES_BLOCK_SIZE);
spin_unlock(&ctrblk_lock);
+ } else {
+ if (!nbytes)
+ memcpy(walk->iv, ctrptr, DES_BLOCK_SIZE);
}
/* final block may be < DES_BLOCK_SIZE, copy only nbytes */
if (nbytes) {
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index b3ecb8f5b6ce..9ae6664ff08c 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -158,6 +158,7 @@ int kvm_dev_ioctl_check_extension(long ext)
case KVM_CAP_ONE_REG:
case KVM_CAP_ENABLE_CAP:
case KVM_CAP_S390_CSS_SUPPORT:
+ case KVM_CAP_IRQFD:
case KVM_CAP_IOEVENTFD:
case KVM_CAP_DEVICE_CTRL:
case KVM_CAP_ENABLE_CAP_VM:
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
index 452d3ebd9d0f..e9f8fa9337fe 100644
--- a/arch/s390/net/bpf_jit_comp.c
+++ b/arch/s390/net/bpf_jit_comp.c
@@ -811,7 +811,7 @@ static struct bpf_binary_header *bpf_alloc_binary(unsigned int bpfsize,
return NULL;
memset(header, 0, sz);
header->pages = sz / PAGE_SIZE;
- hole = sz - (bpfsize + sizeof(*header));
+ hole = min(sz - (bpfsize + sizeof(*header)), PAGE_SIZE - sizeof(*header));
/* Insert random number of illegal instructions before BPF code
* and make sure the first instruction starts at an even address.
*/
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
index fde5abaac0cc..1a49ffdf9da9 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -24,7 +24,8 @@
/* The kernel image occupies 0x4000000 to 0x6000000 (4MB --> 96MB).
* The page copy blockops can use 0x6000000 to 0x8000000.
- * The TSB is mapped in the 0x8000000 to 0xa000000 range.
+ * The 8K TSB is mapped in the 0x8000000 to 0x8400000 range.
+ * The 4M TSB is mapped in the 0x8400000 to 0x8800000 range.
* The PROM resides in an area spanning 0xf0000000 to 0x100000000.
* The vmalloc area spans 0x100000000 to 0x200000000.
* Since modules need to be in the lowest 32-bits of the address space,
@@ -33,7 +34,8 @@
* 0x400000000.
*/
#define TLBTEMP_BASE _AC(0x0000000006000000,UL)
-#define TSBMAP_BASE _AC(0x0000000008000000,UL)
+#define TSBMAP_8K_BASE _AC(0x0000000008000000,UL)
+#define TSBMAP_4M_BASE _AC(0x0000000008400000,UL)
#define MODULES_VADDR _AC(0x0000000010000000,UL)
#define MODULES_LEN _AC(0x00000000e0000000,UL)
#define MODULES_END _AC(0x00000000f0000000,UL)
diff --git a/arch/sparc/kernel/sysfs.c b/arch/sparc/kernel/sysfs.c
index a364000ca1aa..7f41d40b7e6e 100644
--- a/arch/sparc/kernel/sysfs.c
+++ b/arch/sparc/kernel/sysfs.c
@@ -151,7 +151,7 @@ static ssize_t store_mmustat_enable(struct device *s,
size_t count)
{
unsigned long val, err;
- int ret = sscanf(buf, "%ld", &val);
+ int ret = sscanf(buf, "%lu", &val);
if (ret != 1)
return -EINVAL;
diff --git a/arch/sparc/lib/NG2memcpy.S b/arch/sparc/lib/NG2memcpy.S
index 2c20ad63ddbf..30eee6e8a81b 100644
--- a/arch/sparc/lib/NG2memcpy.S
+++ b/arch/sparc/lib/NG2memcpy.S
@@ -236,6 +236,7 @@ FUNC_NAME: /* %o0=dst, %o1=src, %o2=len */
*/
VISEntryHalf
+ membar #Sync
alignaddr %o1, %g0, %g0
add %o1, (64 - 1), %o4
diff --git a/arch/sparc/mm/fault_64.c b/arch/sparc/mm/fault_64.c
index a8ff0d1a3b69..4ced3fc66130 100644
--- a/arch/sparc/mm/fault_64.c
+++ b/arch/sparc/mm/fault_64.c
@@ -281,18 +281,6 @@ static void noinline __kprobes bogus_32bit_fault_tpc(struct pt_regs *regs)
show_regs(regs);
}
-static void noinline __kprobes bogus_32bit_fault_address(struct pt_regs *regs,
- unsigned long addr)
-{
- static int times;
-
- if (times++ < 10)
- printk(KERN_ERR "FAULT[%s:%d]: 32-bit process "
- "reports 64-bit fault address [%lx]\n",
- current->comm, current->pid, addr);
- show_regs(regs);
-}
-
asmlinkage void __kprobes do_sparc64_fault(struct pt_regs *regs)
{
enum ctx_state prev_state = exception_enter();
@@ -322,10 +310,8 @@ asmlinkage void __kprobes do_sparc64_fault(struct pt_regs *regs)
goto intr_or_no_mm;
}
}
- if (unlikely((address >> 32) != 0)) {
- bogus_32bit_fault_address(regs, address);
+ if (unlikely((address >> 32) != 0))
goto intr_or_no_mm;
- }
}
if (regs->tstate & TSTATE_PRIV) {
diff --git a/arch/sparc/mm/tsb.c b/arch/sparc/mm/tsb.c
index f5d506fdddad..fe19b81acc09 100644
--- a/arch/sparc/mm/tsb.c
+++ b/arch/sparc/mm/tsb.c
@@ -133,7 +133,19 @@ static void setup_tsb_params(struct mm_struct *mm, unsigned long tsb_idx, unsign
mm->context.tsb_block[tsb_idx].tsb_nentries =
tsb_bytes / sizeof(struct tsb);
- base = TSBMAP_BASE;
+ switch (tsb_idx) {
+ case MM_TSB_BASE:
+ base = TSBMAP_8K_BASE;
+ break;
+#if defined(CONFIG_HUGETLB_PAGE) || defined(CONFIG_TRANSPARENT_HUGEPAGE)
+ case MM_TSB_HUGE:
+ base = TSBMAP_4M_BASE;
+ break;
+#endif
+ default:
+ BUG();
+ }
+
tte = pgprot_val(PAGE_KERNEL_LOCKED);
tsb_paddr = __pa(mm->context.tsb_block[tsb_idx].tsb);
BUG_ON(tsb_paddr & (tsb_bytes - 1UL));
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index ce6ad7e6a7d7..33f71b01fd22 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -79,6 +79,7 @@ else
UTS_MACHINE := x86_64
CHECKFLAGS += -D__x86_64__ -m64
+ biarch := -m64
KBUILD_AFLAGS += -m64
KBUILD_CFLAGS += -m64
diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile
index abb9eba61b50..dbe8dd2fe247 100644
--- a/arch/x86/boot/Makefile
+++ b/arch/x86/boot/Makefile
@@ -71,7 +71,7 @@ $(obj)/vmlinux.bin: $(obj)/compressed/vmlinux FORCE
SETUP_OBJS = $(addprefix $(obj)/,$(setup-y))
-sed-voffset := -e 's/^\([0-9a-fA-F]*\) . \(_text\|_end\)$$/\#define VO_\2 0x\1/p'
+sed-voffset := -e 's/^\([0-9a-fA-F]*\) [ABCDGRSTVW] \(_text\|_end\)$$/\#define VO_\2 0x\1/p'
quiet_cmd_voffset = VOFFSET $@
cmd_voffset = $(NM) $< | sed -n $(sed-voffset) > $@
@@ -80,7 +80,7 @@ targets += voffset.h
$(obj)/voffset.h: vmlinux FORCE
$(call if_changed,voffset)
-sed-zoffset := -e 's/^\([0-9a-fA-F]*\) . \(startup_32\|startup_64\|efi32_stub_entry\|efi64_stub_entry\|efi_pe_entry\|input_data\|_end\|z_.*\)$$/\#define ZO_\2 0x\1/p'
+sed-zoffset := -e 's/^\([0-9a-fA-F]*\) [ABCDGRSTVW] \(startup_32\|startup_64\|efi32_stub_entry\|efi64_stub_entry\|efi_pe_entry\|input_data\|_end\|z_.*\)$$/\#define ZO_\2 0x\1/p'
quiet_cmd_zoffset = ZOFFSET $@
cmd_zoffset = $(NM) $< | sed -n $(sed-zoffset) > $@
diff --git a/arch/x86/boot/compressed/misc.c b/arch/x86/boot/compressed/misc.c
index 17684615374b..57ab74df7eea 100644
--- a/arch/x86/boot/compressed/misc.c
+++ b/arch/x86/boot/compressed/misc.c
@@ -354,7 +354,7 @@ static void parse_elf(void *output)
free(phdrs);
}
-asmlinkage void *decompress_kernel(void *rmode, memptr heap,
+asmlinkage __visible void *decompress_kernel(void *rmode, memptr heap,
unsigned char *input_data,
unsigned long input_len,
unsigned char *output,
diff --git a/arch/x86/include/asm/hpet.h b/arch/x86/include/asm/hpet.h
index b18df579c0e9..36f7125945e3 100644
--- a/arch/x86/include/asm/hpet.h
+++ b/arch/x86/include/asm/hpet.h
@@ -63,6 +63,7 @@
/* hpet memory map physical address */
extern unsigned long hpet_address;
extern unsigned long force_hpet_address;
+extern int boot_hpet_disable;
extern u8 hpet_blockid;
extern int hpet_force_user;
extern u8 hpet_msi_disable;
diff --git a/arch/x86/include/asm/hugetlb.h b/arch/x86/include/asm/hugetlb.h
index a8091216963b..68c05398bba9 100644
--- a/arch/x86/include/asm/hugetlb.h
+++ b/arch/x86/include/asm/hugetlb.h
@@ -52,6 +52,7 @@ static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
unsigned long addr, pte_t *ptep)
{
+ ptep_clear_flush(vma, addr, ptep);
}
static inline int huge_pte_none(pte_t pte)
diff --git a/arch/x86/include/asm/page_64_types.h b/arch/x86/include/asm/page_64_types.h
index 8de6d9cf3b95..678205195ae1 100644
--- a/arch/x86/include/asm/page_64_types.h
+++ b/arch/x86/include/asm/page_64_types.h
@@ -1,7 +1,7 @@
#ifndef _ASM_X86_PAGE_64_DEFS_H
#define _ASM_X86_PAGE_64_DEFS_H
-#define THREAD_SIZE_ORDER 1
+#define THREAD_SIZE_ORDER 2
#define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER)
#define CURRENT_MASK (~(THREAD_SIZE - 1))
diff --git a/arch/x86/include/uapi/asm/msr-index.h b/arch/x86/include/uapi/asm/msr-index.h
index c827ace3121b..fcf2b3ae1bf0 100644
--- a/arch/x86/include/uapi/asm/msr-index.h
+++ b/arch/x86/include/uapi/asm/msr-index.h
@@ -384,7 +384,7 @@
#define MSR_IA32_MISC_ENABLE_MWAIT_BIT 18
#define MSR_IA32_MISC_ENABLE_MWAIT (1ULL << MSR_IA32_MISC_ENABLE_MWAIT_BIT)
#define MSR_IA32_MISC_ENABLE_LIMIT_CPUID_BIT 22
-#define MSR_IA32_MISC_ENABLE_LIMIT_CPUID (1ULL << MSR_IA32_MISC_ENABLE_LIMIT_CPUID_BIT);
+#define MSR_IA32_MISC_ENABLE_LIMIT_CPUID (1ULL << MSR_IA32_MISC_ENABLE_LIMIT_CPUID_BIT)
#define MSR_IA32_MISC_ENABLE_XTPR_DISABLE_BIT 23
#define MSR_IA32_MISC_ENABLE_XTPR_DISABLE (1ULL << MSR_IA32_MISC_ENABLE_XTPR_DISABLE_BIT)
#define MSR_IA32_MISC_ENABLE_XD_DISABLE_BIT 34
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index 3a2ae4c88948..31368207837c 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -31,7 +31,7 @@ static char temp_stack[4096];
*
* Wrapper around acpi_enter_sleep_state() to be called by assmebly.
*/
-acpi_status asmlinkage x86_acpi_enter_sleep_state(u8 state)
+acpi_status asmlinkage __visible x86_acpi_enter_sleep_state(u8 state)
{
return acpi_enter_sleep_state(state);
}
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index d23aa82e7a7b..992060e09897 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -2189,7 +2189,7 @@ void send_cleanup_vector(struct irq_cfg *cfg)
cfg->move_in_progress = 0;
}
-asmlinkage void smp_irq_move_cleanup_interrupt(void)
+asmlinkage __visible void smp_irq_move_cleanup_interrupt(void)
{
unsigned vector, me;
diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c
index d921b7ee6595..36a1bb6d1ee0 100644
--- a/arch/x86/kernel/cpu/mcheck/therm_throt.c
+++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c
@@ -429,14 +429,14 @@ static inline void __smp_thermal_interrupt(void)
smp_thermal_vector();
}
-asmlinkage void smp_thermal_interrupt(struct pt_regs *regs)
+asmlinkage __visible void smp_thermal_interrupt(struct pt_regs *regs)
{
entering_irq();
__smp_thermal_interrupt();
exiting_ack_irq();
}
-asmlinkage void smp_trace_thermal_interrupt(struct pt_regs *regs)
+asmlinkage __visible void smp_trace_thermal_interrupt(struct pt_regs *regs)
{
entering_irq();
trace_thermal_apic_entry(THERMAL_APIC_VECTOR);
diff --git a/arch/x86/kernel/cpu/mcheck/threshold.c b/arch/x86/kernel/cpu/mcheck/threshold.c
index fe6b1c86645b..7245980186ee 100644
--- a/arch/x86/kernel/cpu/mcheck/threshold.c
+++ b/arch/x86/kernel/cpu/mcheck/threshold.c
@@ -24,14 +24,14 @@ static inline void __smp_threshold_interrupt(void)
mce_threshold_vector();
}
-asmlinkage void smp_threshold_interrupt(void)
+asmlinkage __visible void smp_threshold_interrupt(void)
{
entering_irq();
__smp_threshold_interrupt();
exiting_ack_irq();
}
-asmlinkage void smp_trace_threshold_interrupt(void)
+asmlinkage __visible void smp_trace_threshold_interrupt(void)
{
entering_irq();
trace_threshold_apic_entry(THRESHOLD_APIC_VECTOR);
diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c
index aa333d966886..adb02aa62af5 100644
--- a/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/arch/x86/kernel/cpu/perf_event_intel.c
@@ -169,7 +169,6 @@ static struct event_constraint intel_slm_event_constraints[] __read_mostly =
{
FIXED_EVENT_CONSTRAINT(0x00c0, 0), /* INST_RETIRED.ANY */
FIXED_EVENT_CONSTRAINT(0x003c, 1), /* CPU_CLK_UNHALTED.CORE */
- FIXED_EVENT_CONSTRAINT(0x013c, 2), /* CPU_CLK_UNHALTED.REF */
FIXED_EVENT_CONSTRAINT(0x0300, 2), /* pseudo CPU_CLK_UNHALTED.REF */
EVENT_CONSTRAINT_END
};
diff --git a/arch/x86/kernel/cpu/rdrand.c b/arch/x86/kernel/cpu/rdrand.c
index 384df5105fbc..136ac74dee82 100644
--- a/arch/x86/kernel/cpu/rdrand.c
+++ b/arch/x86/kernel/cpu/rdrand.c
@@ -27,6 +27,7 @@
static int __init x86_rdrand_setup(char *s)
{
setup_clear_cpu_cap(X86_FEATURE_RDRAND);
+ setup_clear_cpu_cap(X86_FEATURE_RDSEED);
return 1;
}
__setup("nordrand", x86_rdrand_setup);
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index 6e2537c32190..6cda0baeac9d 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -17,6 +17,7 @@
#include <asm/dma.h>
#include <asm/io_apic.h>
#include <asm/apic.h>
+#include <asm/hpet.h>
#include <asm/iommu.h>
#include <asm/gart.h>
#include <asm/irq_remapping.h>
@@ -530,6 +531,15 @@ static void __init intel_graphics_stolen(int num, int slot, int func)
}
}
+static void __init force_disable_hpet(int num, int slot, int func)
+{
+#ifdef CONFIG_HPET_TIMER
+ boot_hpet_disable = 1;
+ pr_info("x86/hpet: Will disable the HPET for this platform because it's not reliable\n");
+#endif
+}
+
+
#define QFLAG_APPLY_ONCE 0x1
#define QFLAG_APPLIED 0x2
#define QFLAG_DONE (QFLAG_APPLY_ONCE|QFLAG_APPLIED)
@@ -567,6 +577,12 @@ static struct chipset early_qrk[] __initdata = {
PCI_BASE_CLASS_BRIDGE, 0, intel_remapping_check },
{ PCI_VENDOR_ID_INTEL, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA, PCI_ANY_ID,
QFLAG_APPLY_ONCE, intel_graphics_stolen },
+ /*
+ * HPET on current version of Baytrail platform has accuracy
+ * problems, disable it for now:
+ */
+ { PCI_VENDOR_ID_INTEL, 0x0f00,
+ PCI_CLASS_BRIDGE_HOST, PCI_ANY_ID, 0, force_disable_hpet},
{}
};
diff --git a/arch/x86/kernel/head32.c b/arch/x86/kernel/head32.c
index c61a14a4a310..d6c1b9836995 100644
--- a/arch/x86/kernel/head32.c
+++ b/arch/x86/kernel/head32.c
@@ -29,7 +29,7 @@ static void __init i386_default_early_setup(void)
reserve_ebda_region();
}
-asmlinkage void __init i386_start_kernel(void)
+asmlinkage __visible void __init i386_start_kernel(void)
{
sanitize_boot_params(&boot_params);
diff --git a/arch/x86/kernel/head64.c b/arch/x86/kernel/head64.c
index 85126ccbdf6b..068054f4bf20 100644
--- a/arch/x86/kernel/head64.c
+++ b/arch/x86/kernel/head64.c
@@ -137,7 +137,7 @@ static void __init copy_bootdata(char *real_mode_data)
}
}
-asmlinkage void __init x86_64_start_kernel(char * real_mode_data)
+asmlinkage __visible void __init x86_64_start_kernel(char * real_mode_data)
{
int i;
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index 8d80ae011603..4177bfbc80b0 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -88,7 +88,7 @@ static inline void hpet_clear_mapping(void)
/*
* HPET command line enable / disable
*/
-static int boot_hpet_disable;
+int boot_hpet_disable;
int hpet_force_user;
static int hpet_verbose;
diff --git a/arch/x86/kernel/ldt.c b/arch/x86/kernel/ldt.c
index af1d14a9ebda..dcbbaa165bde 100644
--- a/arch/x86/kernel/ldt.c
+++ b/arch/x86/kernel/ldt.c
@@ -20,6 +20,8 @@
#include <asm/mmu_context.h>
#include <asm/syscalls.h>
+int sysctl_ldt16 = 0;
+
#ifdef CONFIG_SMP
static void flush_ldt(void *current_mm)
{
@@ -234,7 +236,7 @@ static int write_ldt(void __user *ptr, unsigned long bytecount, int oldmode)
* IRET leaking the high bits of the kernel stack address.
*/
#ifdef CONFIG_X86_64
- if (!ldt_info.seg_32bit) {
+ if (!ldt_info.seg_32bit && !sysctl_ldt16) {
error = -EINVAL;
goto out_unlock;
}
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index 9c0280f93d05..898d077617a9 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -52,7 +52,7 @@
asmlinkage extern void ret_from_fork(void);
-asmlinkage DEFINE_PER_CPU(unsigned long, old_rsp);
+__visible DEFINE_PER_CPU(unsigned long, old_rsp);
/* Prints also some state that isn't saved in the pt_regs */
void __show_regs(struct pt_regs *regs, int all)
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 3399d3a99730..52b1157c53eb 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -191,6 +191,16 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = {
},
},
+ /* Certec */
+ { /* Handle problems with rebooting on Certec BPC600 */
+ .callback = set_pci_reboot,
+ .ident = "Certec BPC600",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Certec"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "BPC600"),
+ },
+ },
+
/* Dell */
{ /* Handle problems with rebooting on Dell DXP061 */
.callback = set_bios_reboot,
diff --git a/arch/x86/kernel/smp.c b/arch/x86/kernel/smp.c
index 7c3a5a61f2e4..be8e1bde07aa 100644
--- a/arch/x86/kernel/smp.c
+++ b/arch/x86/kernel/smp.c
@@ -168,7 +168,7 @@ static int smp_stop_nmi_callback(unsigned int val, struct pt_regs *regs)
* this function calls the 'stop' function on all other CPUs in the system.
*/
-asmlinkage void smp_reboot_interrupt(void)
+asmlinkage __visible void smp_reboot_interrupt(void)
{
ack_APIC_irq();
irq_enter();
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index 57409f6b8c62..f73b5d435bdc 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -357,7 +357,7 @@ exit:
* for scheduling or signal handling. The actual stack switch is done in
* entry.S
*/
-asmlinkage __kprobes struct pt_regs *sync_regs(struct pt_regs *eregs)
+asmlinkage __visible __kprobes struct pt_regs *sync_regs(struct pt_regs *eregs)
{
struct pt_regs *regs = eregs;
/* Did already sync */
@@ -601,11 +601,11 @@ do_spurious_interrupt_bug(struct pt_regs *regs, long error_code)
#endif
}
-asmlinkage void __attribute__((weak)) smp_thermal_interrupt(void)
+asmlinkage __visible void __attribute__((weak)) smp_thermal_interrupt(void)
{
}
-asmlinkage void __attribute__((weak)) smp_threshold_interrupt(void)
+asmlinkage __visible void __attribute__((weak)) smp_threshold_interrupt(void)
{
}
diff --git a/arch/x86/kernel/vsmp_64.c b/arch/x86/kernel/vsmp_64.c
index 5edc34b5b951..b99b9ad8540c 100644
--- a/arch/x86/kernel/vsmp_64.c
+++ b/arch/x86/kernel/vsmp_64.c
@@ -36,7 +36,7 @@ static int irq_routing_comply = 1;
* and vice versa.
*/
-asmlinkage unsigned long vsmp_save_fl(void)
+asmlinkage __visible unsigned long vsmp_save_fl(void)
{
unsigned long flags = native_save_fl();
@@ -56,7 +56,7 @@ __visible void vsmp_restore_fl(unsigned long flags)
}
PV_CALLEE_SAVE_REGS_THUNK(vsmp_restore_fl);
-asmlinkage void vsmp_irq_disable(void)
+asmlinkage __visible void vsmp_irq_disable(void)
{
unsigned long flags = native_save_fl();
@@ -64,7 +64,7 @@ asmlinkage void vsmp_irq_disable(void)
}
PV_CALLEE_SAVE_REGS_THUNK(vsmp_irq_disable);
-asmlinkage void vsmp_irq_enable(void)
+asmlinkage __visible void vsmp_irq_enable(void)
{
unsigned long flags = native_save_fl();
diff --git a/arch/x86/kernel/vsyscall_gtod.c b/arch/x86/kernel/vsyscall_gtod.c
index f9c6e56e14b5..9531fbb123ba 100644
--- a/arch/x86/kernel/vsyscall_gtod.c
+++ b/arch/x86/kernel/vsyscall_gtod.c
@@ -43,7 +43,7 @@ void update_vsyscall(struct timekeeper *tk)
vdata->monotonic_time_sec = tk->xtime_sec
+ tk->wall_to_monotonic.tv_sec;
vdata->monotonic_time_snsec = tk->xtime_nsec
- + (tk->wall_to_monotonic.tv_nsec
+ + ((u64)tk->wall_to_monotonic.tv_nsec
<< tk->shift);
while (vdata->monotonic_time_snsec >=
(((u64)NSEC_PER_SEC) << tk->shift)) {
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 33e8c028842f..138ceffc6377 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -7778,7 +7778,8 @@ static void prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12)
exec_control = vmcs12->pin_based_vm_exec_control;
exec_control |= vmcs_config.pin_based_exec_ctrl;
- exec_control &= ~PIN_BASED_VMX_PREEMPTION_TIMER;
+ exec_control &= ~(PIN_BASED_VMX_PREEMPTION_TIMER |
+ PIN_BASED_POSTED_INTR);
vmcs_write32(PIN_BASED_VM_EXEC_CONTROL, exec_control);
vmx->nested.preemption_timer_expired = false;
@@ -7815,7 +7816,9 @@ static void prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12)
if (!vmx->rdtscp_enabled)
exec_control &= ~SECONDARY_EXEC_RDTSCP;
/* Take the following fields only from vmcs12 */
- exec_control &= ~SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES;
+ exec_control &= ~(SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES |
+ SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY |
+ SECONDARY_EXEC_APIC_REGISTER_VIRT);
if (nested_cpu_has(vmcs12,
CPU_BASED_ACTIVATE_SECONDARY_CONTROLS))
exec_control |= vmcs12->secondary_vm_exec_control;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 8b8fc0b792ba..20316c67b824 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -106,6 +106,8 @@ EXPORT_SYMBOL_GPL(kvm_max_guest_tsc_khz);
static u32 tsc_tolerance_ppm = 250;
module_param(tsc_tolerance_ppm, uint, S_IRUGO | S_IWUSR);
+static bool backwards_tsc_observed = false;
+
#define KVM_NR_SHARED_MSRS 16
struct kvm_shared_msrs_global {
@@ -280,7 +282,7 @@ int kvm_set_apic_base(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
}
EXPORT_SYMBOL_GPL(kvm_set_apic_base);
-asmlinkage void kvm_spurious_fault(void)
+asmlinkage __visible void kvm_spurious_fault(void)
{
/* Fault while not rebooting. We want the trace. */
BUG();
@@ -1486,7 +1488,8 @@ static void pvclock_update_vm_gtod_copy(struct kvm *kvm)
&ka->master_kernel_ns,
&ka->master_cycle_now);
- ka->use_master_clock = host_tsc_clocksource & vcpus_matched;
+ ka->use_master_clock = host_tsc_clocksource && vcpus_matched
+ && !backwards_tsc_observed;
if (ka->use_master_clock)
atomic_set(&kvm_guest_has_master_clock, 1);
@@ -6945,6 +6948,7 @@ int kvm_arch_hardware_enable(void *garbage)
*/
if (backwards_tsc) {
u64 delta_cyc = max_tsc - local_tsc;
+ backwards_tsc_observed = true;
list_for_each_entry(kvm, &vm_list, vm_list) {
kvm_for_each_vcpu(i, vcpu, kvm) {
vcpu->arch.tsc_offset_adjustment += delta_cyc;
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index ad1fb5f53925..aae94132bc24 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -233,13 +233,13 @@ static void lguest_end_context_switch(struct task_struct *next)
* flags word contains all kind of stuff, but in practice Linux only cares
* about the interrupt flag. Our "save_flags()" just returns that.
*/
-asmlinkage unsigned long lguest_save_fl(void)
+asmlinkage __visible unsigned long lguest_save_fl(void)
{
return lguest_data.irq_enabled;
}
/* Interrupts go off... */
-asmlinkage void lguest_irq_disable(void)
+asmlinkage __visible void lguest_irq_disable(void)
{
lguest_data.irq_enabled = 0;
}
diff --git a/arch/x86/lib/msr.c b/arch/x86/lib/msr.c
index db9db446b71a..43623739c7cf 100644
--- a/arch/x86/lib/msr.c
+++ b/arch/x86/lib/msr.c
@@ -76,7 +76,7 @@ static inline int __flip_bit(u32 msr, u8 bit, bool set)
if (m1.q == m.q)
return 0;
- err = msr_write(msr, &m);
+ err = msr_write(msr, &m1);
if (err)
return err;
diff --git a/arch/x86/math-emu/errors.c b/arch/x86/math-emu/errors.c
index a5449089cd9f..9e6545f269e5 100644
--- a/arch/x86/math-emu/errors.c
+++ b/arch/x86/math-emu/errors.c
@@ -302,7 +302,7 @@ static struct {
0x242 in div_Xsig.S
*/
-asmlinkage void FPU_exception(int n)
+asmlinkage __visible void FPU_exception(int n)
{
int i, int_type;
@@ -492,7 +492,7 @@ int real_2op_NaN(FPU_REG const *b, u_char tagb,
/* Invalid arith operation on Valid registers */
/* Returns < 0 if the exception is unmasked */
-asmlinkage int arith_invalid(int deststnr)
+asmlinkage __visible int arith_invalid(int deststnr)
{
EXCEPTION(EX_Invalid);
@@ -507,7 +507,7 @@ asmlinkage int arith_invalid(int deststnr)
}
/* Divide a finite number by zero */
-asmlinkage int FPU_divide_by_zero(int deststnr, u_char sign)
+asmlinkage __visible int FPU_divide_by_zero(int deststnr, u_char sign)
{
FPU_REG *dest = &st(deststnr);
int tag = TAG_Valid;
@@ -539,7 +539,7 @@ int set_precision_flag(int flags)
}
/* This may be called often, so keep it lean */
-asmlinkage void set_precision_flag_up(void)
+asmlinkage __visible void set_precision_flag_up(void)
{
if (control_word & CW_Precision)
partial_status |= (SW_Precision | SW_C1); /* The masked response */
@@ -548,7 +548,7 @@ asmlinkage void set_precision_flag_up(void)
}
/* This may be called often, so keep it lean */
-asmlinkage void set_precision_flag_down(void)
+asmlinkage __visible void set_precision_flag_down(void)
{
if (control_word & CW_Precision) { /* The masked response */
partial_status &= ~SW_C1;
@@ -557,7 +557,7 @@ asmlinkage void set_precision_flag_down(void)
EXCEPTION(EX_Precision);
}
-asmlinkage int denormal_operand(void)
+asmlinkage __visible int denormal_operand(void)
{
if (control_word & CW_Denormal) { /* The masked response */
partial_status |= SW_Denorm_Op;
@@ -568,7 +568,7 @@ asmlinkage int denormal_operand(void)
}
}
-asmlinkage int arith_overflow(FPU_REG *dest)
+asmlinkage __visible int arith_overflow(FPU_REG *dest)
{
int tag = TAG_Valid;
@@ -596,7 +596,7 @@ asmlinkage int arith_overflow(FPU_REG *dest)
}
-asmlinkage int arith_underflow(FPU_REG *dest)
+asmlinkage __visible int arith_underflow(FPU_REG *dest)
{
int tag = TAG_Valid;
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index dc017735bb91..6d5663a599a7 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -171,7 +171,7 @@ static struct bpf_binary_header *bpf_alloc_binary(unsigned int proglen,
memset(header, 0xcc, sz); /* fill whole space with int3 instructions */
header->pages = sz / PAGE_SIZE;
- hole = sz - (proglen + sizeof(*header));
+ hole = min(sz - (proglen + sizeof(*header)), PAGE_SIZE - sizeof(*header));
/* insert a random number of int3 instructions before BPF code */
*image_ptr = &header->image[prandom_u32() % hole];
diff --git a/arch/x86/platform/efi/early_printk.c b/arch/x86/platform/efi/early_printk.c
index 81b506d5befd..524142117296 100644
--- a/arch/x86/platform/efi/early_printk.c
+++ b/arch/x86/platform/efi/early_printk.c
@@ -14,48 +14,92 @@
static const struct font_desc *font;
static u32 efi_x, efi_y;
+static void *efi_fb;
+static bool early_efi_keep;
-static __init void early_efi_clear_scanline(unsigned int y)
+/*
+ * efi earlyprintk need use early_ioremap to map the framebuffer.
+ * But early_ioremap is not usable for earlyprintk=efi,keep, ioremap should
+ * be used instead. ioremap will be available after paging_init() which is
+ * earlier than initcall callbacks. Thus adding this early initcall function
+ * early_efi_map_fb to map the whole efi framebuffer.
+ */
+static __init int early_efi_map_fb(void)
{
- unsigned long base, *dst;
- u16 len;
+ unsigned long base, size;
+
+ if (!early_efi_keep)
+ return 0;
base = boot_params.screen_info.lfb_base;
- len = boot_params.screen_info.lfb_linelength;
+ size = boot_params.screen_info.lfb_size;
+ efi_fb = ioremap(base, size);
+
+ return efi_fb ? 0 : -ENOMEM;
+}
+early_initcall(early_efi_map_fb);
+
+/*
+ * early_efi_map maps efi framebuffer region [start, start + len -1]
+ * In case earlyprintk=efi,keep we have the whole framebuffer mapped already
+ * so just return the offset efi_fb + start.
+ */
+static __init_refok void *early_efi_map(unsigned long start, unsigned long len)
+{
+ unsigned long base;
+
+ base = boot_params.screen_info.lfb_base;
+
+ if (efi_fb)
+ return (efi_fb + start);
+ else
+ return early_ioremap(base + start, len);
+}
- dst = early_ioremap(base + y*len, len);
+static __init_refok void early_efi_unmap(void *addr, unsigned long len)
+{
+ if (!efi_fb)
+ early_iounmap(addr, len);
+}
+
+static void early_efi_clear_scanline(unsigned int y)
+{
+ unsigned long *dst;
+ u16 len;
+
+ len = boot_params.screen_info.lfb_linelength;
+ dst = early_efi_map(y*len, len);
if (!dst)
return;
memset(dst, 0, len);
- early_iounmap(dst, len);
+ early_efi_unmap(dst, len);
}
-static __init void early_efi_scroll_up(void)
+static void early_efi_scroll_up(void)
{
- unsigned long base, *dst, *src;
+ unsigned long *dst, *src;
u16 len;
u32 i, height;
- base = boot_params.screen_info.lfb_base;
len = boot_params.screen_info.lfb_linelength;
height = boot_params.screen_info.lfb_height;
for (i = 0; i < height - font->height; i++) {
- dst = early_ioremap(base + i*len, len);
+ dst = early_efi_map(i*len, len);
if (!dst)
return;
- src = early_ioremap(base + (i + font->height) * len, len);
+ src = early_efi_map((i + font->height) * len, len);
if (!src) {
- early_iounmap(dst, len);
+ early_efi_unmap(dst, len);
return;
}
memmove(dst, src, len);
- early_iounmap(src, len);
- early_iounmap(dst, len);
+ early_efi_unmap(src, len);
+ early_efi_unmap(dst, len);
}
}
@@ -79,16 +123,14 @@ static void early_efi_write_char(u32 *dst, unsigned char c, unsigned int h)
}
}
-static __init void
+static void
early_efi_write(struct console *con, const char *str, unsigned int num)
{
struct screen_info *si;
- unsigned long base;
unsigned int len;
const char *s;
void *dst;
- base = boot_params.screen_info.lfb_base;
si = &boot_params.screen_info;
len = si->lfb_linelength;
@@ -109,7 +151,7 @@ early_efi_write(struct console *con, const char *str, unsigned int num)
for (h = 0; h < font->height; h++) {
unsigned int n, x;
- dst = early_ioremap(base + (efi_y + h) * len, len);
+ dst = early_efi_map((efi_y + h) * len, len);
if (!dst)
return;
@@ -123,7 +165,7 @@ early_efi_write(struct console *con, const char *str, unsigned int num)
s++;
}
- early_iounmap(dst, len);
+ early_efi_unmap(dst, len);
}
num -= count;
@@ -179,6 +221,9 @@ static __init int early_efi_setup(struct console *con, char *options)
for (i = 0; i < (yres - efi_y) / font->height; i++)
early_efi_scroll_up();
+ /* early_console_register will unset CON_BOOT in case ,keep */
+ if (!(con->flags & CON_BOOT))
+ early_efi_keep = true;
return 0;
}
diff --git a/arch/x86/platform/olpc/olpc-xo1-pm.c b/arch/x86/platform/olpc/olpc-xo1-pm.c
index ff0174dda810..a9acde72d4ed 100644
--- a/arch/x86/platform/olpc/olpc-xo1-pm.c
+++ b/arch/x86/platform/olpc/olpc-xo1-pm.c
@@ -75,7 +75,7 @@ static int xo1_power_state_enter(suspend_state_t pm_state)
return 0;
}
-asmlinkage int xo1_do_sleep(u8 sleep_state)
+asmlinkage __visible int xo1_do_sleep(u8 sleep_state)
{
void *pgd_addr = __va(read_cr3());
diff --git a/arch/x86/power/hibernate_64.c b/arch/x86/power/hibernate_64.c
index 304fca20d96e..35e2bb6c0f37 100644
--- a/arch/x86/power/hibernate_64.c
+++ b/arch/x86/power/hibernate_64.c
@@ -23,7 +23,7 @@
extern __visible const void __nosave_begin, __nosave_end;
/* Defined in hibernate_asm_64.S */
-extern asmlinkage int restore_image(void);
+extern asmlinkage __visible int restore_image(void);
/*
* Address to jump to in the last phase of restore in order to get to the image
diff --git a/arch/x86/vdso/vdso32-setup.c b/arch/x86/vdso/vdso32-setup.c
index 00348980a3a6..e1f220e3ca68 100644
--- a/arch/x86/vdso/vdso32-setup.c
+++ b/arch/x86/vdso/vdso32-setup.c
@@ -39,6 +39,7 @@
#ifdef CONFIG_X86_64
#define vdso_enabled sysctl_vsyscall32
#define arch_setup_additional_pages syscall32_setup_pages
+extern int sysctl_ldt16;
#endif
/*
@@ -249,6 +250,13 @@ static struct ctl_table abi_table2[] = {
.mode = 0644,
.proc_handler = proc_dointvec
},
+ {
+ .procname = "ldt16",
+ .data = &sysctl_ldt16,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec
+ },
{}
};
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 201d09a7c46b..c34bfc4bbe7f 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1515,7 +1515,7 @@ static void __init xen_pvh_early_guest_init(void)
}
/* First C function to be called on Xen boot */
-asmlinkage void __init xen_start_kernel(void)
+asmlinkage __visible void __init xen_start_kernel(void)
{
struct physdev_set_iopl set_iopl;
int rc;
diff --git a/arch/x86/xen/irq.c b/arch/x86/xen/irq.c
index 08f763de26fe..a1207cb6472a 100644
--- a/arch/x86/xen/irq.c
+++ b/arch/x86/xen/irq.c
@@ -23,7 +23,7 @@ void xen_force_evtchn_callback(void)
(void)HYPERVISOR_xen_version(0, NULL);
}
-asmlinkage unsigned long xen_save_fl(void)
+asmlinkage __visible unsigned long xen_save_fl(void)
{
struct vcpu_info *vcpu;
unsigned long flags;
@@ -63,7 +63,7 @@ __visible void xen_restore_fl(unsigned long flags)
}
PV_CALLEE_SAVE_REGS_THUNK(xen_restore_fl);
-asmlinkage void xen_irq_disable(void)
+asmlinkage __visible void xen_irq_disable(void)
{
/* There's a one instruction preempt window here. We need to
make sure we're don't switch CPUs between getting the vcpu
@@ -74,7 +74,7 @@ asmlinkage void xen_irq_disable(void)
}
PV_CALLEE_SAVE_REGS_THUNK(xen_irq_disable);
-asmlinkage void xen_irq_enable(void)
+asmlinkage __visible void xen_irq_enable(void)
{
struct vcpu_info *vcpu;
diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c
index e4a4145926f6..1039fb9ff5f5 100644
--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -451,7 +451,20 @@ static int blkcg_reset_stats(struct cgroup_subsys_state *css,
struct blkcg_gq *blkg;
int i;
- mutex_lock(&blkcg_pol_mutex);
+ /*
+ * XXX: We invoke cgroup_add/rm_cftypes() under blkcg_pol_mutex
+ * which ends up putting cgroup's internal cgroup_tree_mutex under
+ * it; however, cgroup_tree_mutex is nested above cgroup file
+ * active protection and grabbing blkcg_pol_mutex from a cgroup
+ * file operation creates a possible circular dependency. cgroup
+ * internal locking is planned to go through further simplification
+ * and this issue should go away soon. For now, let's trylock
+ * blkcg_pol_mutex and restart the write on failure.
+ *
+ * http://lkml.kernel.org/g/5363C04B.4010400@oracle.com
+ */
+ if (!mutex_trylock(&blkcg_pol_mutex))
+ return restart_syscall();
spin_lock_irq(&blkcg->lock);
/*
diff --git a/drivers/Makefile b/drivers/Makefile
index d05d81b19b50..7183b6af5dac 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -119,7 +119,7 @@ obj-$(CONFIG_SGI_SN) += sn/
obj-y += firmware/
obj-$(CONFIG_CRYPTO) += crypto/
obj-$(CONFIG_SUPERH) += sh/
-obj-$(CONFIG_ARCH_SHMOBILE_LEGACY) += sh/
+obj-$(CONFIG_ARCH_SHMOBILE) += sh/
ifndef CONFIG_ARCH_USES_GETTIMEOFFSET
obj-y += clocksource/
endif
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index ab686b310100..a34a22841002 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -47,6 +47,23 @@ config ACPI_SLEEP
depends on SUSPEND || HIBERNATION
default y
+config ACPI_PROCFS_POWER
+ bool "Deprecated power /proc/acpi directories"
+ depends on PROC_FS
+ help
+ For backwards compatibility, this option allows
+ deprecated power /proc/acpi/ directories to exist, even when
+ they have been replaced by functions in /sys.
+ The deprecated directories (and their replacements) include:
+ /proc/acpi/battery/* (/sys/class/power_supply/*)
+ /proc/acpi/ac_adapter/* (sys/class/power_supply/*)
+ This option has no effect on /proc/acpi/ directories
+ and functions, which do not yet exist in /sys
+ This option, together with the proc directories, will be
+ deleted in the future.
+
+ Say N to delete power /proc/acpi/ directories that have moved to /sys/
+
config ACPI_EC_DEBUGFS
tristate "EC read/write access through /sys/kernel/debug/ec"
default n
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index 0331f91d56e6..bce34afadcd0 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -47,6 +47,7 @@ acpi-y += sysfs.o
acpi-$(CONFIG_X86) += acpi_cmos_rtc.o
acpi-$(CONFIG_DEBUG_FS) += debugfs.o
acpi-$(CONFIG_ACPI_NUMA) += numa.o
+acpi-$(CONFIG_ACPI_PROCFS_POWER) += cm_sbs.o
ifdef CONFIG_ACPI_VIDEO
acpi-y += video_detect.o
endif
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 2c01c1da29ce..c67f6f5ad611 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -52,11 +52,39 @@ MODULE_AUTHOR("Paul Diefenbaugh");
MODULE_DESCRIPTION("ACPI AC Adapter Driver");
MODULE_LICENSE("GPL");
+static int acpi_ac_add(struct acpi_device *device);
+static int acpi_ac_remove(struct acpi_device *device);
+static void acpi_ac_notify(struct acpi_device *device, u32 event);
+
+static const struct acpi_device_id ac_device_ids[] = {
+ {"ACPI0003", 0},
+ {"", 0},
+};
+MODULE_DEVICE_TABLE(acpi, ac_device_ids);
+
+#ifdef CONFIG_PM_SLEEP
+static int acpi_ac_resume(struct device *dev);
+#endif
+static SIMPLE_DEV_PM_OPS(acpi_ac_pm, NULL, acpi_ac_resume);
+
static int ac_sleep_before_get_state_ms;
+static struct acpi_driver acpi_ac_driver = {
+ .name = "ac",
+ .class = ACPI_AC_CLASS,
+ .ids = ac_device_ids,
+ .flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS,
+ .ops = {
+ .add = acpi_ac_add,
+ .remove = acpi_ac_remove,
+ .notify = acpi_ac_notify,
+ },
+ .drv.pm = &acpi_ac_pm,
+};
+
struct acpi_ac {
struct power_supply charger;
- struct platform_device *pdev;
+ struct acpi_device * device;
unsigned long long state;
struct notifier_block battery_nb;
};
@@ -69,10 +97,12 @@ struct acpi_ac {
static int acpi_ac_get_state(struct acpi_ac *ac)
{
- acpi_status status;
- acpi_handle handle = ACPI_HANDLE(&ac->pdev->dev);
+ acpi_status status = AE_OK;
+
+ if (!ac)
+ return -EINVAL;
- status = acpi_evaluate_integer(handle, "_PSR", NULL,
+ status = acpi_evaluate_integer(ac->device->handle, "_PSR", NULL,
&ac->state);
if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, status,
@@ -117,10 +147,9 @@ static enum power_supply_property ac_props[] = {
Driver Model
-------------------------------------------------------------------------- */
-static void acpi_ac_notify_handler(acpi_handle handle, u32 event, void *data)
+static void acpi_ac_notify(struct acpi_device *device, u32 event)
{
- struct acpi_ac *ac = data;
- struct acpi_device *adev;
+ struct acpi_ac *ac = acpi_driver_data(device);
if (!ac)
return;
@@ -143,11 +172,10 @@ static void acpi_ac_notify_handler(acpi_handle handle, u32 event, void *data)
msleep(ac_sleep_before_get_state_ms);
acpi_ac_get_state(ac);
- adev = ACPI_COMPANION(&ac->pdev->dev);
- acpi_bus_generate_netlink_event(adev->pnp.device_class,
- dev_name(&ac->pdev->dev),
- event, (u32) ac->state);
- acpi_notifier_call_chain(adev, event, (u32) ac->state);
+ acpi_bus_generate_netlink_event(device->pnp.device_class,
+ dev_name(&device->dev), event,
+ (u32) ac->state);
+ acpi_notifier_call_chain(device, event, (u32) ac->state);
kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE);
}
@@ -192,49 +220,39 @@ static struct dmi_system_id ac_dmi_table[] = {
{},
};
-static int acpi_ac_probe(struct platform_device *pdev)
+static int acpi_ac_add(struct acpi_device *device)
{
int result = 0;
struct acpi_ac *ac = NULL;
- struct acpi_device *adev;
- if (!pdev)
- return -EINVAL;
- adev = ACPI_COMPANION(&pdev->dev);
- if (!adev)
- return -ENODEV;
+ if (!device)
+ return -EINVAL;
ac = kzalloc(sizeof(struct acpi_ac), GFP_KERNEL);
if (!ac)
return -ENOMEM;
- strcpy(acpi_device_name(adev), ACPI_AC_DEVICE_NAME);
- strcpy(acpi_device_class(adev), ACPI_AC_CLASS);
- ac->pdev = pdev;
- platform_set_drvdata(pdev, ac);
+ ac->device = device;
+ strcpy(acpi_device_name(device), ACPI_AC_DEVICE_NAME);
+ strcpy(acpi_device_class(device), ACPI_AC_CLASS);
+ device->driver_data = ac;
result = acpi_ac_get_state(ac);
if (result)
goto end;
- ac->charger.name = acpi_device_bid(adev);
+ ac->charger.name = acpi_device_bid(device);
ac->charger.type = POWER_SUPPLY_TYPE_MAINS;
ac->charger.properties = ac_props;
ac->charger.num_properties = ARRAY_SIZE(ac_props);
ac->charger.get_property = get_ac_property;
- result = power_supply_register(&pdev->dev, &ac->charger);
+ result = power_supply_register(&ac->device->dev, &ac->charger);
if (result)
goto end;
- result = acpi_install_notify_handler(ACPI_HANDLE(&pdev->dev),
- ACPI_ALL_NOTIFY, acpi_ac_notify_handler, ac);
- if (result) {
- power_supply_unregister(&ac->charger);
- goto end;
- }
printk(KERN_INFO PREFIX "%s [%s] (%s)\n",
- acpi_device_name(adev), acpi_device_bid(adev),
+ acpi_device_name(device), acpi_device_bid(device),
ac->state ? "on-line" : "off-line");
ac->battery_nb.notifier_call = acpi_ac_battery_notify;
@@ -256,7 +274,7 @@ static int acpi_ac_resume(struct device *dev)
if (!dev)
return -EINVAL;
- ac = platform_get_drvdata(to_platform_device(dev));
+ ac = acpi_driver_data(to_acpi_device(dev));
if (!ac)
return -EINVAL;
@@ -270,19 +288,17 @@ static int acpi_ac_resume(struct device *dev)
#else
#define acpi_ac_resume NULL
#endif
-static SIMPLE_DEV_PM_OPS(acpi_ac_pm_ops, NULL, acpi_ac_resume);
-static int acpi_ac_remove(struct platform_device *pdev)
+static int acpi_ac_remove(struct acpi_device *device)
{
- struct acpi_ac *ac;
+ struct acpi_ac *ac = NULL;
+
- if (!pdev)
+ if (!device || !acpi_driver_data(device))
return -EINVAL;
- acpi_remove_notify_handler(ACPI_HANDLE(&pdev->dev),
- ACPI_ALL_NOTIFY, acpi_ac_notify_handler);
+ ac = acpi_driver_data(device);
- ac = platform_get_drvdata(pdev);
if (ac->charger.dev)
power_supply_unregister(&ac->charger);
unregister_acpi_notifier(&ac->battery_nb);
@@ -292,23 +308,6 @@ static int acpi_ac_remove(struct platform_device *pdev)
return 0;
}
-static const struct acpi_device_id acpi_ac_match[] = {
- { "ACPI0003", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(acpi, acpi_ac_match);
-
-static struct platform_driver acpi_ac_driver = {
- .probe = acpi_ac_probe,
- .remove = acpi_ac_remove,
- .driver = {
- .name = "acpi-ac",
- .owner = THIS_MODULE,
- .pm = &acpi_ac_pm_ops,
- .acpi_match_table = ACPI_PTR(acpi_ac_match),
- },
-};
-
static int __init acpi_ac_init(void)
{
int result;
@@ -316,7 +315,7 @@ static int __init acpi_ac_init(void)
if (acpi_disabled)
return -ENODEV;
- result = platform_driver_register(&acpi_ac_driver);
+ result = acpi_bus_register_driver(&acpi_ac_driver);
if (result < 0)
return -ENODEV;
@@ -325,7 +324,7 @@ static int __init acpi_ac_init(void)
static void __exit acpi_ac_exit(void)
{
- platform_driver_unregister(&acpi_ac_driver);
+ acpi_bus_unregister_driver(&acpi_ac_driver);
}
module_init(acpi_ac_init);
module_exit(acpi_ac_exit);
diff --git a/drivers/acpi/acpi_platform.c b/drivers/acpi/acpi_platform.c
index dbfe49e5fd63..1d4950388fa1 100644
--- a/drivers/acpi/acpi_platform.c
+++ b/drivers/acpi/acpi_platform.c
@@ -29,7 +29,6 @@ ACPI_MODULE_NAME("platform");
static const struct acpi_device_id acpi_platform_device_ids[] = {
{ "PNP0D40" },
- { "ACPI0003" },
{ "VPC2004" },
{ "BCM4752" },
diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c
index b06f5f55ada9..52c81c49cc7d 100644
--- a/drivers/acpi/acpi_processor.c
+++ b/drivers/acpi/acpi_processor.c
@@ -405,7 +405,6 @@ static int acpi_processor_add(struct acpi_device *device,
goto err;
pr->dev = dev;
- dev->offline = pr->flags.need_hotplug_init;
/* Trigger the processor driver's .probe() if present. */
if (device_attach(dev) >= 0)
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h
index 49bbc71fad54..a08a448068dd 100644
--- a/drivers/acpi/acpica/acglobal.h
+++ b/drivers/acpi/acpica/acglobal.h
@@ -141,9 +141,9 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_do_not_use_xsdt, FALSE);
* address. Although ACPICA adheres to the ACPI specification which
* requires the use of the corresponding 64-bit address if it is non-zero,
* some machines have been found to have a corrupted non-zero 64-bit
- * address. Default is FALSE, do not favor the 32-bit addresses.
+ * address. Default is TRUE, favor the 32-bit addresses.
*/
-ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_fadt_addresses, FALSE);
+ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_fadt_addresses, TRUE);
/*
* Optionally truncate I/O addresses to 16 bits. Provides compatibility
diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c
index a4702eee91a8..9fb85f38de90 100644
--- a/drivers/acpi/acpica/tbutils.c
+++ b/drivers/acpi/acpica/tbutils.c
@@ -461,6 +461,7 @@ acpi_status __init acpi_tb_parse_root_table(acpi_physical_address rsdp_address)
u32 table_count;
struct acpi_table_header *table;
acpi_physical_address address;
+ acpi_physical_address rsdt_address;
u32 length;
u8 *table_entry;
acpi_status status;
@@ -488,11 +489,14 @@ acpi_status __init acpi_tb_parse_root_table(acpi_physical_address rsdp_address)
* as per the ACPI specification.
*/
address = (acpi_physical_address) rsdp->xsdt_physical_address;
+ rsdt_address =
+ (acpi_physical_address) rsdp->rsdt_physical_address;
table_entry_size = ACPI_XSDT_ENTRY_SIZE;
} else {
/* Root table is an RSDT (32-bit physical addresses) */
address = (acpi_physical_address) rsdp->rsdt_physical_address;
+ rsdt_address = address;
table_entry_size = ACPI_RSDT_ENTRY_SIZE;
}
@@ -515,8 +519,7 @@ acpi_status __init acpi_tb_parse_root_table(acpi_physical_address rsdp_address)
/* Fall back to the RSDT */
- address =
- (acpi_physical_address) rsdp->rsdt_physical_address;
+ address = rsdt_address;
table_entry_size = ACPI_RSDT_ENTRY_SIZE;
}
}
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 9a2c63b20050..6e7b2a12860d 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -36,6 +36,12 @@
#include <linux/suspend.h>
#include <asm/unaligned.h>
+#ifdef CONFIG_ACPI_PROCFS_POWER
+#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
+#include <asm/uaccess.h>
+#endif
+
#include <linux/acpi.h>
#include <linux/power_supply.h>
@@ -64,6 +70,19 @@ static unsigned int cache_time = 1000;
module_param(cache_time, uint, 0644);
MODULE_PARM_DESC(cache_time, "cache time in milliseconds");
+#ifdef CONFIG_ACPI_PROCFS_POWER
+extern struct proc_dir_entry *acpi_lock_battery_dir(void);
+extern void *acpi_unlock_battery_dir(struct proc_dir_entry *acpi_battery_dir);
+
+enum acpi_battery_files {
+ info_tag = 0,
+ state_tag,
+ alarm_tag,
+ ACPI_BATTERY_NUMFILES,
+};
+
+#endif
+
static const struct acpi_device_id battery_device_ids[] = {
{"PNP0C0A", 0},
{"", 0},
@@ -299,6 +318,14 @@ static enum power_supply_property energy_battery_props[] = {
POWER_SUPPLY_PROP_SERIAL_NUMBER,
};
+#ifdef CONFIG_ACPI_PROCFS_POWER
+inline char *acpi_battery_units(struct acpi_battery *battery)
+{
+ return (battery->power_unit == ACPI_BATTERY_POWER_UNIT_MA) ?
+ "mA" : "mW";
+}
+#endif
+
/* --------------------------------------------------------------------------
Battery Management
-------------------------------------------------------------------------- */
@@ -717,6 +744,279 @@ static void acpi_battery_refresh(struct acpi_battery *battery)
}
/* --------------------------------------------------------------------------
+ FS Interface (/proc)
+ -------------------------------------------------------------------------- */
+
+#ifdef CONFIG_ACPI_PROCFS_POWER
+static struct proc_dir_entry *acpi_battery_dir;
+
+static int acpi_battery_print_info(struct seq_file *seq, int result)
+{
+ struct acpi_battery *battery = seq->private;
+
+ if (result)
+ goto end;
+
+ seq_printf(seq, "present: %s\n",
+ acpi_battery_present(battery) ? "yes" : "no");
+ if (!acpi_battery_present(battery))
+ goto end;
+ if (battery->design_capacity == ACPI_BATTERY_VALUE_UNKNOWN)
+ seq_printf(seq, "design capacity: unknown\n");
+ else
+ seq_printf(seq, "design capacity: %d %sh\n",
+ battery->design_capacity,
+ acpi_battery_units(battery));
+
+ if (battery->full_charge_capacity == ACPI_BATTERY_VALUE_UNKNOWN)
+ seq_printf(seq, "last full capacity: unknown\n");
+ else
+ seq_printf(seq, "last full capacity: %d %sh\n",
+ battery->full_charge_capacity,
+ acpi_battery_units(battery));
+
+ seq_printf(seq, "battery technology: %srechargeable\n",
+ (!battery->technology)?"non-":"");
+
+ if (battery->design_voltage == ACPI_BATTERY_VALUE_UNKNOWN)
+ seq_printf(seq, "design voltage: unknown\n");
+ else
+ seq_printf(seq, "design voltage: %d mV\n",
+ battery->design_voltage);
+ seq_printf(seq, "design capacity warning: %d %sh\n",
+ battery->design_capacity_warning,
+ acpi_battery_units(battery));
+ seq_printf(seq, "design capacity low: %d %sh\n",
+ battery->design_capacity_low,
+ acpi_battery_units(battery));
+ seq_printf(seq, "cycle count: %i\n", battery->cycle_count);
+ seq_printf(seq, "capacity granularity 1: %d %sh\n",
+ battery->capacity_granularity_1,
+ acpi_battery_units(battery));
+ seq_printf(seq, "capacity granularity 2: %d %sh\n",
+ battery->capacity_granularity_2,
+ acpi_battery_units(battery));
+ seq_printf(seq, "model number: %s\n", battery->model_number);
+ seq_printf(seq, "serial number: %s\n", battery->serial_number);
+ seq_printf(seq, "battery type: %s\n", battery->type);
+ seq_printf(seq, "OEM info: %s\n", battery->oem_info);
+ end:
+ if (result)
+ seq_printf(seq, "ERROR: Unable to read battery info\n");
+ return result;
+}
+
+static int acpi_battery_print_state(struct seq_file *seq, int result)
+{
+ struct acpi_battery *battery = seq->private;
+
+ if (result)
+ goto end;
+
+ seq_printf(seq, "present: %s\n",
+ acpi_battery_present(battery) ? "yes" : "no");
+ if (!acpi_battery_present(battery))
+ goto end;
+
+ seq_printf(seq, "capacity state: %s\n",
+ (battery->state & 0x04) ? "critical" : "ok");
+ if ((battery->state & 0x01) && (battery->state & 0x02))
+ seq_printf(seq,
+ "charging state: charging/discharging\n");
+ else if (battery->state & 0x01)
+ seq_printf(seq, "charging state: discharging\n");
+ else if (battery->state & 0x02)
+ seq_printf(seq, "charging state: charging\n");
+ else
+ seq_printf(seq, "charging state: charged\n");
+
+ if (battery->rate_now == ACPI_BATTERY_VALUE_UNKNOWN)
+ seq_printf(seq, "present rate: unknown\n");
+ else
+ seq_printf(seq, "present rate: %d %s\n",
+ battery->rate_now, acpi_battery_units(battery));
+
+ if (battery->capacity_now == ACPI_BATTERY_VALUE_UNKNOWN)
+ seq_printf(seq, "remaining capacity: unknown\n");
+ else
+ seq_printf(seq, "remaining capacity: %d %sh\n",
+ battery->capacity_now, acpi_battery_units(battery));
+ if (battery->voltage_now == ACPI_BATTERY_VALUE_UNKNOWN)
+ seq_printf(seq, "present voltage: unknown\n");
+ else
+ seq_printf(seq, "present voltage: %d mV\n",
+ battery->voltage_now);
+ end:
+ if (result)
+ seq_printf(seq, "ERROR: Unable to read battery state\n");
+
+ return result;
+}
+
+static int acpi_battery_print_alarm(struct seq_file *seq, int result)
+{
+ struct acpi_battery *battery = seq->private;
+
+ if (result)
+ goto end;
+
+ if (!acpi_battery_present(battery)) {
+ seq_printf(seq, "present: no\n");
+ goto end;
+ }
+ seq_printf(seq, "alarm: ");
+ if (!battery->alarm)
+ seq_printf(seq, "unsupported\n");
+ else
+ seq_printf(seq, "%u %sh\n", battery->alarm,
+ acpi_battery_units(battery));
+ end:
+ if (result)
+ seq_printf(seq, "ERROR: Unable to read battery alarm\n");
+ return result;
+}
+
+static ssize_t acpi_battery_write_alarm(struct file *file,
+ const char __user * buffer,
+ size_t count, loff_t * ppos)
+{
+ int result = 0;
+ char alarm_string[12] = { '\0' };
+ struct seq_file *m = file->private_data;
+ struct acpi_battery *battery = m->private;
+
+ if (!battery || (count > sizeof(alarm_string) - 1))
+ return -EINVAL;
+ if (!acpi_battery_present(battery)) {
+ result = -ENODEV;
+ goto end;
+ }
+ if (copy_from_user(alarm_string, buffer, count)) {
+ result = -EFAULT;
+ goto end;
+ }
+ alarm_string[count] = '\0';
+ battery->alarm = simple_strtol(alarm_string, NULL, 0);
+ result = acpi_battery_set_alarm(battery);
+ end:
+ if (!result)
+ return count;
+ return result;
+}
+
+typedef int(*print_func)(struct seq_file *seq, int result);
+
+static print_func acpi_print_funcs[ACPI_BATTERY_NUMFILES] = {
+ acpi_battery_print_info,
+ acpi_battery_print_state,
+ acpi_battery_print_alarm,
+};
+
+static int acpi_battery_read(int fid, struct seq_file *seq)
+{
+ struct acpi_battery *battery = seq->private;
+ int result = acpi_battery_update(battery);
+ return acpi_print_funcs[fid](seq, result);
+}
+
+#define DECLARE_FILE_FUNCTIONS(_name) \
+static int acpi_battery_read_##_name(struct seq_file *seq, void *offset) \
+{ \
+ return acpi_battery_read(_name##_tag, seq); \
+} \
+static int acpi_battery_##_name##_open_fs(struct inode *inode, struct file *file) \
+{ \
+ return single_open(file, acpi_battery_read_##_name, PDE_DATA(inode)); \
+}
+
+DECLARE_FILE_FUNCTIONS(info);
+DECLARE_FILE_FUNCTIONS(state);
+DECLARE_FILE_FUNCTIONS(alarm);
+
+#undef DECLARE_FILE_FUNCTIONS
+
+#define FILE_DESCRIPTION_RO(_name) \
+ { \
+ .name = __stringify(_name), \
+ .mode = S_IRUGO, \
+ .ops = { \
+ .open = acpi_battery_##_name##_open_fs, \
+ .read = seq_read, \
+ .llseek = seq_lseek, \
+ .release = single_release, \
+ .owner = THIS_MODULE, \
+ }, \
+ }
+
+#define FILE_DESCRIPTION_RW(_name) \
+ { \
+ .name = __stringify(_name), \
+ .mode = S_IFREG | S_IRUGO | S_IWUSR, \
+ .ops = { \
+ .open = acpi_battery_##_name##_open_fs, \
+ .read = seq_read, \
+ .llseek = seq_lseek, \
+ .write = acpi_battery_write_##_name, \
+ .release = single_release, \
+ .owner = THIS_MODULE, \
+ }, \
+ }
+
+static const struct battery_file {
+ struct file_operations ops;
+ umode_t mode;
+ const char *name;
+} acpi_battery_file[] = {
+ FILE_DESCRIPTION_RO(info),
+ FILE_DESCRIPTION_RO(state),
+ FILE_DESCRIPTION_RW(alarm),
+};
+
+#undef FILE_DESCRIPTION_RO
+#undef FILE_DESCRIPTION_RW
+
+static int acpi_battery_add_fs(struct acpi_device *device)
+{
+ struct proc_dir_entry *entry = NULL;
+ int i;
+
+ printk(KERN_WARNING PREFIX "Deprecated procfs I/F for battery is loaded,"
+ " please retry with CONFIG_ACPI_PROCFS_POWER cleared\n");
+ if (!acpi_device_dir(device)) {
+ acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device),
+ acpi_battery_dir);
+ if (!acpi_device_dir(device))
+ return -ENODEV;
+ }
+
+ for (i = 0; i < ACPI_BATTERY_NUMFILES; ++i) {
+ entry = proc_create_data(acpi_battery_file[i].name,
+ acpi_battery_file[i].mode,
+ acpi_device_dir(device),
+ &acpi_battery_file[i].ops,
+ acpi_driver_data(device));
+ if (!entry)
+ return -ENODEV;
+ }
+ return 0;
+}
+
+static void acpi_battery_remove_fs(struct acpi_device *device)
+{
+ int i;
+ if (!acpi_device_dir(device))
+ return;
+ for (i = 0; i < ACPI_BATTERY_NUMFILES; ++i)
+ remove_proc_entry(acpi_battery_file[i].name,
+ acpi_device_dir(device));
+
+ remove_proc_entry(acpi_device_bid(device), acpi_battery_dir);
+ acpi_device_dir(device) = NULL;
+}
+
+#endif
+
+/* --------------------------------------------------------------------------
Driver Interface
-------------------------------------------------------------------------- */
@@ -790,6 +1090,15 @@ static int acpi_battery_add(struct acpi_device *device)
result = acpi_battery_update(battery);
if (result)
goto fail;
+#ifdef CONFIG_ACPI_PROCFS_POWER
+ result = acpi_battery_add_fs(device);
+#endif
+ if (result) {
+#ifdef CONFIG_ACPI_PROCFS_POWER
+ acpi_battery_remove_fs(device);
+#endif
+ goto fail;
+ }
printk(KERN_INFO PREFIX "%s Slot [%s] (battery %s)\n",
ACPI_BATTERY_DEVICE_NAME, acpi_device_bid(device),
@@ -816,6 +1125,9 @@ static int acpi_battery_remove(struct acpi_device *device)
return -EINVAL;
battery = acpi_driver_data(device);
unregister_pm_notifier(&battery->pm_nb);
+#ifdef CONFIG_ACPI_PROCFS_POWER
+ acpi_battery_remove_fs(device);
+#endif
sysfs_remove_battery(battery);
mutex_destroy(&battery->lock);
mutex_destroy(&battery->sysfs_lock);
@@ -866,7 +1178,19 @@ static void __init acpi_battery_init_async(void *unused, async_cookie_t cookie)
if (dmi_check_system(bat_dmi_table))
battery_bix_broken_package = 1;
- acpi_bus_register_driver(&acpi_battery_driver);
+
+#ifdef CONFIG_ACPI_PROCFS_POWER
+ acpi_battery_dir = acpi_lock_battery_dir();
+ if (!acpi_battery_dir)
+ return;
+#endif
+ if (acpi_bus_register_driver(&acpi_battery_driver) < 0) {
+#ifdef CONFIG_ACPI_PROCFS_POWER
+ acpi_unlock_battery_dir(acpi_battery_dir);
+#endif
+ return;
+ }
+ return;
}
static int __init acpi_battery_init(void)
@@ -878,6 +1202,9 @@ static int __init acpi_battery_init(void)
static void __exit acpi_battery_exit(void)
{
acpi_bus_unregister_driver(&acpi_battery_driver);
+#ifdef CONFIG_ACPI_PROCFS_POWER
+ acpi_unlock_battery_dir(acpi_battery_dir);
+#endif
}
module_init(acpi_battery_init);
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index afec4526c48a..3d8413d02a97 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -314,6 +314,14 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
DMI_MATCH(DMI_PRODUCT_VERSION, "2349D15"),
},
},
+ {
+ .callback = dmi_disable_osi_win8,
+ .ident = "Dell Inspiron 7737",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 7737"),
+ },
+ },
/*
* BIOS invocation of _OSI(Linux) is almost always a BIOS bug.
@@ -374,6 +382,19 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T500"),
},
},
+ /*
+ * Without this this EEEpc exports a non working WMI interface, with
+ * this it exports a working "good old" eeepc_laptop interface, fixing
+ * both brightness control, and rfkill not working.
+ */
+ {
+ .callback = dmi_enable_osi_linux,
+ .ident = "Asus EEE PC 1015PX",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "1015PX"),
+ },
+ },
{}
};
diff --git a/drivers/acpi/cm_sbs.c b/drivers/acpi/cm_sbs.c
new file mode 100644
index 000000000000..6c9ee68e46fb
--- /dev/null
+++ b/drivers/acpi/cm_sbs.c
@@ -0,0 +1,105 @@
+/*
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * 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; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * 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. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/acpi.h>
+#include <linux/types.h>
+#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
+#include <acpi/acpi_bus.h>
+#include <acpi/acpi_drivers.h>
+
+#define PREFIX "ACPI: "
+
+ACPI_MODULE_NAME("cm_sbs");
+#define ACPI_AC_CLASS "ac_adapter"
+#define ACPI_BATTERY_CLASS "battery"
+#define _COMPONENT ACPI_SBS_COMPONENT
+static struct proc_dir_entry *acpi_ac_dir;
+static struct proc_dir_entry *acpi_battery_dir;
+
+static DEFINE_MUTEX(cm_sbs_mutex);
+
+static int lock_ac_dir_cnt;
+static int lock_battery_dir_cnt;
+
+struct proc_dir_entry *acpi_lock_ac_dir(void)
+{
+ mutex_lock(&cm_sbs_mutex);
+ if (!acpi_ac_dir)
+ acpi_ac_dir = proc_mkdir(ACPI_AC_CLASS, acpi_root_dir);
+ if (acpi_ac_dir) {
+ lock_ac_dir_cnt++;
+ } else {
+ printk(KERN_ERR PREFIX
+ "Cannot create %s\n", ACPI_AC_CLASS);
+ }
+ mutex_unlock(&cm_sbs_mutex);
+ return acpi_ac_dir;
+}
+EXPORT_SYMBOL(acpi_lock_ac_dir);
+
+void acpi_unlock_ac_dir(struct proc_dir_entry *acpi_ac_dir_param)
+{
+ mutex_lock(&cm_sbs_mutex);
+ if (acpi_ac_dir_param)
+ lock_ac_dir_cnt--;
+ if (lock_ac_dir_cnt == 0 && acpi_ac_dir_param && acpi_ac_dir) {
+ remove_proc_entry(ACPI_AC_CLASS, acpi_root_dir);
+ acpi_ac_dir = NULL;
+ }
+ mutex_unlock(&cm_sbs_mutex);
+}
+EXPORT_SYMBOL(acpi_unlock_ac_dir);
+
+struct proc_dir_entry *acpi_lock_battery_dir(void)
+{
+ mutex_lock(&cm_sbs_mutex);
+ if (!acpi_battery_dir) {
+ acpi_battery_dir =
+ proc_mkdir(ACPI_BATTERY_CLASS, acpi_root_dir);
+ }
+ if (acpi_battery_dir) {
+ lock_battery_dir_cnt++;
+ } else {
+ printk(KERN_ERR PREFIX
+ "Cannot create %s\n", ACPI_BATTERY_CLASS);
+ }
+ mutex_unlock(&cm_sbs_mutex);
+ return acpi_battery_dir;
+}
+EXPORT_SYMBOL(acpi_lock_battery_dir);
+
+void acpi_unlock_battery_dir(struct proc_dir_entry *acpi_battery_dir_param)
+{
+ mutex_lock(&cm_sbs_mutex);
+ if (acpi_battery_dir_param)
+ lock_battery_dir_cnt--;
+ if (lock_battery_dir_cnt == 0 && acpi_battery_dir_param
+ && acpi_battery_dir) {
+ remove_proc_entry(ACPI_BATTERY_CLASS, acpi_root_dir);
+ acpi_battery_dir = NULL;
+ }
+ mutex_unlock(&cm_sbs_mutex);
+ return;
+}
+EXPORT_SYMBOL(acpi_unlock_battery_dir);
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index c1e31a41f949..25bbc55dca89 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -1278,8 +1278,8 @@ static int __init acpi_thermal_init(void)
static void __exit acpi_thermal_exit(void)
{
- destroy_workqueue(acpi_thermal_pm_queue);
acpi_bus_unregister_driver(&acpi_thermal_driver);
+ destroy_workqueue(acpi_thermal_pm_queue);
return;
}
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index 8b6990e417ec..f8bc5a755dda 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -457,10 +457,10 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
},
{
.callback = video_set_use_native_backlight,
- .ident = "ThinkPad T430s",
+ .ident = "ThinkPad T430 and T430s",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T430s"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T430"),
},
},
{
@@ -472,7 +472,7 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
},
},
{
- .callback = video_set_use_native_backlight,
+ .callback = video_set_use_native_backlight,
.ident = "ThinkPad X1 Carbon",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
@@ -500,7 +500,7 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
.ident = "Dell Inspiron 7520",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- DMI_MATCH(DMI_PRODUCT_VERSION, "Inspiron 7520"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 7520"),
},
},
{
@@ -513,6 +513,14 @@ static struct dmi_system_id video_dmi_table[] __initdata = {
},
{
.callback = video_set_use_native_backlight,
+ .ident = "Acer Aspire 5742G",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5742G"),
+ },
+ },
+ {
+ .callback = video_set_use_native_backlight,
.ident = "Acer Aspire V5-431",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index c2706047337f..0033fafc470b 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -815,7 +815,7 @@ config PATA_AT32
config PATA_AT91
tristate "PATA support for AT91SAM9260"
- depends on ARM && ARCH_AT91
+ depends on ARM && SOC_AT91SAM9
help
This option enables support for IDE devices on the Atmel AT91SAM9260 SoC.
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 71e15b73513d..60707814a84b 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1115,6 +1115,17 @@ static bool ahci_broken_online(struct pci_dev *pdev)
return pdev->bus->number == (val >> 8) && pdev->devfn == (val & 0xff);
}
+static bool ahci_broken_devslp(struct pci_dev *pdev)
+{
+ /* device with broken DEVSLP but still showing SDS capability */
+ static const struct pci_device_id ids[] = {
+ { PCI_VDEVICE(INTEL, 0x0f23)}, /* Valleyview SoC */
+ {}
+ };
+
+ return pci_match_id(ids, pdev);
+}
+
#ifdef CONFIG_ATA_ACPI
static void ahci_gtf_filter_workaround(struct ata_host *host)
{
@@ -1364,6 +1375,10 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
hpriv->mmio = pcim_iomap_table(pdev)[ahci_pci_bar];
+ /* must set flag prior to save config in order to take effect */
+ if (ahci_broken_devslp(pdev))
+ hpriv->flags |= AHCI_HFLAG_NO_DEVSLP;
+
/* save initial config */
ahci_pci_save_initial_config(pdev, hpriv);
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index b5eb886da226..af63c75c2001 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -236,6 +236,7 @@ enum {
port start (wait until
error-handling stage) */
AHCI_HFLAG_MULTI_MSI = (1 << 16), /* multiple PCI MSIs */
+ AHCI_HFLAG_NO_DEVSLP = (1 << 17), /* no device sleep */
/* ap->flags bits */
diff --git a/drivers/ata/ahci_imx.c b/drivers/ata/ahci_imx.c
index 497c7abe1c7d..8befeb69eeb1 100644
--- a/drivers/ata/ahci_imx.c
+++ b/drivers/ata/ahci_imx.c
@@ -29,9 +29,25 @@
#include "ahci.h"
enum {
- PORT_PHY_CTL = 0x178, /* Port0 PHY Control */
- PORT_PHY_CTL_PDDQ_LOC = 0x100000, /* PORT_PHY_CTL bits */
- HOST_TIMER1MS = 0xe0, /* Timer 1-ms */
+ /* Timer 1-ms Register */
+ IMX_TIMER1MS = 0x00e0,
+ /* Port0 PHY Control Register */
+ IMX_P0PHYCR = 0x0178,
+ IMX_P0PHYCR_TEST_PDDQ = 1 << 20,
+ IMX_P0PHYCR_CR_READ = 1 << 19,
+ IMX_P0PHYCR_CR_WRITE = 1 << 18,
+ IMX_P0PHYCR_CR_CAP_DATA = 1 << 17,
+ IMX_P0PHYCR_CR_CAP_ADDR = 1 << 16,
+ /* Port0 PHY Status Register */
+ IMX_P0PHYSR = 0x017c,
+ IMX_P0PHYSR_CR_ACK = 1 << 18,
+ IMX_P0PHYSR_CR_DATA_OUT = 0xffff << 0,
+ /* Lane0 Output Status Register */
+ IMX_LANE0_OUT_STAT = 0x2003,
+ IMX_LANE0_OUT_STAT_RX_PLL_STATE = 1 << 1,
+ /* Clock Reset Register */
+ IMX_CLOCK_RESET = 0x7f3f,
+ IMX_CLOCK_RESET_RESET = 1 << 0,
};
enum ahci_imx_type {
@@ -54,9 +70,149 @@ MODULE_PARM_DESC(hotplug, "AHCI IMX hot-plug support (0=Don't support, 1=support
static void ahci_imx_host_stop(struct ata_host *host);
+static int imx_phy_crbit_assert(void __iomem *mmio, u32 bit, bool assert)
+{
+ int timeout = 10;
+ u32 crval;
+ u32 srval;
+
+ /* Assert or deassert the bit */
+ crval = readl(mmio + IMX_P0PHYCR);
+ if (assert)
+ crval |= bit;
+ else
+ crval &= ~bit;
+ writel(crval, mmio + IMX_P0PHYCR);
+
+ /* Wait for the cr_ack signal */
+ do {
+ srval = readl(mmio + IMX_P0PHYSR);
+ if ((assert ? srval : ~srval) & IMX_P0PHYSR_CR_ACK)
+ break;
+ usleep_range(100, 200);
+ } while (--timeout);
+
+ return timeout ? 0 : -ETIMEDOUT;
+}
+
+static int imx_phy_reg_addressing(u16 addr, void __iomem *mmio)
+{
+ u32 crval = addr;
+ int ret;
+
+ /* Supply the address on cr_data_in */
+ writel(crval, mmio + IMX_P0PHYCR);
+
+ /* Assert the cr_cap_addr signal */
+ ret = imx_phy_crbit_assert(mmio, IMX_P0PHYCR_CR_CAP_ADDR, true);
+ if (ret)
+ return ret;
+
+ /* Deassert cr_cap_addr */
+ ret = imx_phy_crbit_assert(mmio, IMX_P0PHYCR_CR_CAP_ADDR, false);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int imx_phy_reg_write(u16 val, void __iomem *mmio)
+{
+ u32 crval = val;
+ int ret;
+
+ /* Supply the data on cr_data_in */
+ writel(crval, mmio + IMX_P0PHYCR);
+
+ /* Assert the cr_cap_data signal */
+ ret = imx_phy_crbit_assert(mmio, IMX_P0PHYCR_CR_CAP_DATA, true);
+ if (ret)
+ return ret;
+
+ /* Deassert cr_cap_data */
+ ret = imx_phy_crbit_assert(mmio, IMX_P0PHYCR_CR_CAP_DATA, false);
+ if (ret)
+ return ret;
+
+ if (val & IMX_CLOCK_RESET_RESET) {
+ /*
+ * In case we're resetting the phy, it's unable to acknowledge,
+ * so we return immediately here.
+ */
+ crval |= IMX_P0PHYCR_CR_WRITE;
+ writel(crval, mmio + IMX_P0PHYCR);
+ goto out;
+ }
+
+ /* Assert the cr_write signal */
+ ret = imx_phy_crbit_assert(mmio, IMX_P0PHYCR_CR_WRITE, true);
+ if (ret)
+ return ret;
+
+ /* Deassert cr_write */
+ ret = imx_phy_crbit_assert(mmio, IMX_P0PHYCR_CR_WRITE, false);
+ if (ret)
+ return ret;
+
+out:
+ return 0;
+}
+
+static int imx_phy_reg_read(u16 *val, void __iomem *mmio)
+{
+ int ret;
+
+ /* Assert the cr_read signal */
+ ret = imx_phy_crbit_assert(mmio, IMX_P0PHYCR_CR_READ, true);
+ if (ret)
+ return ret;
+
+ /* Capture the data from cr_data_out[] */
+ *val = readl(mmio + IMX_P0PHYSR) & IMX_P0PHYSR_CR_DATA_OUT;
+
+ /* Deassert cr_read */
+ ret = imx_phy_crbit_assert(mmio, IMX_P0PHYCR_CR_READ, false);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int imx_sata_phy_reset(struct ahci_host_priv *hpriv)
+{
+ void __iomem *mmio = hpriv->mmio;
+ int timeout = 10;
+ u16 val;
+ int ret;
+
+ /* Reset SATA PHY by setting RESET bit of PHY register CLOCK_RESET */
+ ret = imx_phy_reg_addressing(IMX_CLOCK_RESET, mmio);
+ if (ret)
+ return ret;
+ ret = imx_phy_reg_write(IMX_CLOCK_RESET_RESET, mmio);
+ if (ret)
+ return ret;
+
+ /* Wait for PHY RX_PLL to be stable */
+ do {
+ usleep_range(100, 200);
+ ret = imx_phy_reg_addressing(IMX_LANE0_OUT_STAT, mmio);
+ if (ret)
+ return ret;
+ ret = imx_phy_reg_read(&val, mmio);
+ if (ret)
+ return ret;
+ if (val & IMX_LANE0_OUT_STAT_RX_PLL_STATE)
+ break;
+ } while (--timeout);
+
+ return timeout ? 0 : -ETIMEDOUT;
+}
+
static int imx_sata_enable(struct ahci_host_priv *hpriv)
{
struct imx_ahci_priv *imxpriv = hpriv->plat_data;
+ struct device *dev = &imxpriv->ahci_pdev->dev;
int ret;
if (imxpriv->no_device)
@@ -101,6 +257,14 @@ static int imx_sata_enable(struct ahci_host_priv *hpriv)
regmap_update_bits(imxpriv->gpr, IOMUXC_GPR13,
IMX6Q_GPR13_SATA_MPLL_CLK_EN,
IMX6Q_GPR13_SATA_MPLL_CLK_EN);
+
+ usleep_range(100, 200);
+
+ ret = imx_sata_phy_reset(hpriv);
+ if (ret) {
+ dev_err(dev, "failed to reset phy: %d\n", ret);
+ goto disable_regulator;
+ }
}
usleep_range(1000, 2000);
@@ -156,8 +320,8 @@ static void ahci_imx_error_handler(struct ata_port *ap)
* without full reset once the pddq mode is enabled making it
* impossible to use as part of libata LPM.
*/
- reg_val = readl(mmio + PORT_PHY_CTL);
- writel(reg_val | PORT_PHY_CTL_PDDQ_LOC, mmio + PORT_PHY_CTL);
+ reg_val = readl(mmio + IMX_P0PHYCR);
+ writel(reg_val | IMX_P0PHYCR_TEST_PDDQ, mmio + IMX_P0PHYCR);
imx_sata_disable(hpriv);
imxpriv->no_device = true;
}
@@ -217,6 +381,7 @@ static int imx_ahci_probe(struct platform_device *pdev)
if (!imxpriv)
return -ENOMEM;
+ imxpriv->ahci_pdev = pdev;
imxpriv->no_device = false;
imxpriv->first_time = true;
imxpriv->type = (enum ahci_imx_type)of_id->data;
@@ -248,7 +413,7 @@ static int imx_ahci_probe(struct platform_device *pdev)
/*
* Configure the HWINIT bits of the HOST_CAP and HOST_PORTS_IMPL,
- * and IP vendor specific register HOST_TIMER1MS.
+ * and IP vendor specific register IMX_TIMER1MS.
* Configure CAP_SSS (support stagered spin up).
* Implement the port0.
* Get the ahb clock rate, and configure the TIMER1MS register.
@@ -265,7 +430,7 @@ static int imx_ahci_probe(struct platform_device *pdev)
}
reg_val = clk_get_rate(imxpriv->ahb_clk) / 1000;
- writel(reg_val, hpriv->mmio + HOST_TIMER1MS);
+ writel(reg_val, hpriv->mmio + IMX_TIMER1MS);
ret = ahci_platform_init_host(pdev, hpriv, &ahci_imx_port_info, 0, 0);
if (ret)
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 6bd4f660b4e1..b9861453fc81 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -452,6 +452,13 @@ void ahci_save_initial_config(struct device *dev,
cap &= ~HOST_CAP_SNTF;
}
+ if ((cap2 & HOST_CAP2_SDS) && (hpriv->flags & AHCI_HFLAG_NO_DEVSLP)) {
+ dev_info(dev,
+ "controller can't do DEVSLP, turning off\n");
+ cap2 &= ~HOST_CAP2_SDS;
+ cap2 &= ~HOST_CAP2_SADM;
+ }
+
if (!(cap & HOST_CAP_FBS) && (hpriv->flags & AHCI_HFLAG_YES_FBS)) {
dev_info(dev, "controller can do FBS, turning on CAP_FBS\n");
cap |= HOST_CAP_FBS;
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 943cc8b83e59..ea83828bfea9 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -6314,6 +6314,8 @@ int ata_host_activate(struct ata_host *host, int irq,
static void ata_port_detach(struct ata_port *ap)
{
unsigned long flags;
+ struct ata_link *link;
+ struct ata_device *dev;
if (!ap->ops->error_handler)
goto skip_eh;
@@ -6333,6 +6335,13 @@ static void ata_port_detach(struct ata_port *ap)
cancel_delayed_work_sync(&ap->hotplug_task);
skip_eh:
+ /* clean up zpodd on port removal */
+ ata_for_each_link(link, ap, HOST_FIRST) {
+ ata_for_each_dev(dev, link, ALL) {
+ if (zpodd_dev_enabled(dev))
+ zpodd_exit(dev);
+ }
+ }
if (ap->pmp_link) {
int i;
for (i = 0; i < SATA_PMP_MAX_PORTS; i++)
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 6d8a87f252de..cb9b1f8326c3 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -144,11 +144,11 @@ static void virtblk_done(struct virtqueue *vq)
if (unlikely(virtqueue_is_broken(vq)))
break;
} while (!virtqueue_enable_cb(vq));
- spin_unlock_irqrestore(&vblk->vq_lock, flags);
/* In case queue is stopped waiting for more buffers. */
if (req_done)
blk_mq_start_stopped_hw_queues(vblk->disk->queue);
+ spin_unlock_irqrestore(&vblk->vq_lock, flags);
}
static int virtio_queue_rq(struct blk_mq_hw_ctx *hctx, struct request *req)
@@ -202,8 +202,8 @@ static int virtio_queue_rq(struct blk_mq_hw_ctx *hctx, struct request *req)
err = __virtblk_add_req(vblk->vq, vbr, vbr->sg, num);
if (err) {
virtqueue_kick(vblk->vq);
- spin_unlock_irqrestore(&vblk->vq_lock, flags);
blk_mq_stop_hw_queue(hctx);
+ spin_unlock_irqrestore(&vblk->vq_lock, flags);
/* Out of mem doesn't actually happen, since we fall back
* to direct descriptors */
if (err == -ENOMEM || err == -ENOSPC)
diff --git a/drivers/bus/mvebu-mbus.c b/drivers/bus/mvebu-mbus.c
index 293e2e0a0a87..00b73448b22e 100644
--- a/drivers/bus/mvebu-mbus.c
+++ b/drivers/bus/mvebu-mbus.c
@@ -56,6 +56,7 @@
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/debugfs.h>
+#include <linux/log2.h>
/*
* DDR target is the same on all platforms.
@@ -222,12 +223,6 @@ static int mvebu_mbus_window_conflicts(struct mvebu_mbus_state *mbus,
*/
if ((u64)base < wend && end > wbase)
return 0;
-
- /*
- * Check if target/attribute conflicts
- */
- if (target == wtarget && attr == wattr)
- return 0;
}
return 1;
@@ -266,6 +261,17 @@ static int mvebu_mbus_setup_window(struct mvebu_mbus_state *mbus,
mbus->soc->win_cfg_offset(win);
u32 ctrl, remap_addr;
+ if (!is_power_of_2(size)) {
+ WARN(true, "Invalid MBus window size: 0x%zx\n", size);
+ return -EINVAL;
+ }
+
+ if ((base & (phys_addr_t)(size - 1)) != 0) {
+ WARN(true, "Invalid MBus base/size: %pa len 0x%zx\n", &base,
+ size);
+ return -EINVAL;
+ }
+
ctrl = ((size - 1) & WIN_CTRL_SIZE_MASK) |
(attr << WIN_CTRL_ATTR_SHIFT) |
(target << WIN_CTRL_TGT_SHIFT) |
@@ -413,6 +419,10 @@ static int mvebu_devs_debug_show(struct seq_file *seq, void *v)
win, (unsigned long long)wbase,
(unsigned long long)(wbase + wsize), wtarget, wattr);
+ if (!is_power_of_2(wsize) ||
+ ((wbase & (u64)(wsize - 1)) != 0))
+ seq_puts(seq, " (Invalid base/size!!)");
+
if (win < mbus->soc->num_remappable_wins) {
seq_printf(seq, " (remap %016llx)\n",
(unsigned long long)wremap);
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 6b75713d953a..102c50d38902 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -995,8 +995,11 @@ retry:
ibytes = min_t(size_t, ibytes, have_bytes - reserved);
if (ibytes < min)
ibytes = 0;
- entropy_count = max_t(int, 0,
- entropy_count - (ibytes << (ENTROPY_SHIFT + 3)));
+ if (have_bytes >= ibytes + reserved)
+ entropy_count -= ibytes << (ENTROPY_SHIFT + 3);
+ else
+ entropy_count = reserved << (ENTROPY_SHIFT + 3);
+
if (cmpxchg(&r->entropy_count, orig, entropy_count) != orig)
goto retry;
diff --git a/drivers/char/tpm/tpm_ppi.c b/drivers/char/tpm/tpm_ppi.c
index b3ea223585bd..61dcc8011ec7 100644
--- a/drivers/char/tpm/tpm_ppi.c
+++ b/drivers/char/tpm/tpm_ppi.c
@@ -328,13 +328,11 @@ int tpm_add_ppi(struct kobject *parent)
/* Cache TPM ACPI handle and version string */
acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX,
ppi_callback, NULL, NULL, &tpm_ppi_handle);
- if (tpm_ppi_handle == NULL)
- return -ENODEV;
-
- return sysfs_create_group(parent, &ppi_attr_grp);
+ return tpm_ppi_handle ? sysfs_create_group(parent, &ppi_attr_grp) : 0;
}
void tpm_remove_ppi(struct kobject *parent)
{
- sysfs_remove_group(parent, &ppi_attr_grp);
+ if (tpm_ppi_handle)
+ sysfs_remove_group(parent, &ppi_attr_grp);
}
diff --git a/drivers/clk/bcm/clk-kona-setup.c b/drivers/clk/bcm/clk-kona-setup.c
index c7607feb18dd..54a06526f64f 100644
--- a/drivers/clk/bcm/clk-kona-setup.c
+++ b/drivers/clk/bcm/clk-kona-setup.c
@@ -27,7 +27,7 @@ LIST_HEAD(ccu_list); /* The list of set up CCUs */
static bool clk_requires_trigger(struct kona_clk *bcm_clk)
{
- struct peri_clk_data *peri = bcm_clk->peri;
+ struct peri_clk_data *peri = bcm_clk->u.peri;
struct bcm_clk_sel *sel;
struct bcm_clk_div *div;
@@ -63,7 +63,7 @@ static bool peri_clk_data_offsets_valid(struct kona_clk *bcm_clk)
u32 limit;
BUG_ON(bcm_clk->type != bcm_clk_peri);
- peri = bcm_clk->peri;
+ peri = bcm_clk->u.peri;
name = bcm_clk->name;
range = bcm_clk->ccu->range;
@@ -81,19 +81,19 @@ static bool peri_clk_data_offsets_valid(struct kona_clk *bcm_clk)
div = &peri->div;
if (divider_exists(div)) {
- if (div->offset > limit) {
+ if (div->u.s.offset > limit) {
pr_err("%s: bad divider offset for %s (%u > %u)\n",
- __func__, name, div->offset, limit);
+ __func__, name, div->u.s.offset, limit);
return false;
}
}
div = &peri->pre_div;
if (divider_exists(div)) {
- if (div->offset > limit) {
+ if (div->u.s.offset > limit) {
pr_err("%s: bad pre-divider offset for %s "
"(%u > %u)\n",
- __func__, name, div->offset, limit);
+ __func__, name, div->u.s.offset, limit);
return false;
}
}
@@ -249,21 +249,22 @@ static bool div_valid(struct bcm_clk_div *div, const char *field_name,
{
if (divider_is_fixed(div)) {
/* Any fixed divider value but 0 is OK */
- if (div->fixed == 0) {
+ if (div->u.fixed == 0) {
pr_err("%s: bad %s fixed value 0 for %s\n", __func__,
field_name, clock_name);
return false;
}
return true;
}
- if (!bitfield_valid(div->shift, div->width, field_name, clock_name))
+ if (!bitfield_valid(div->u.s.shift, div->u.s.width,
+ field_name, clock_name))
return false;
if (divider_has_fraction(div))
- if (div->frac_width > div->width) {
+ if (div->u.s.frac_width > div->u.s.width) {
pr_warn("%s: bad %s fraction width for %s (%u > %u)\n",
__func__, field_name, clock_name,
- div->frac_width, div->width);
+ div->u.s.frac_width, div->u.s.width);
return false;
}
@@ -278,7 +279,7 @@ static bool div_valid(struct bcm_clk_div *div, const char *field_name,
*/
static bool kona_dividers_valid(struct kona_clk *bcm_clk)
{
- struct peri_clk_data *peri = bcm_clk->peri;
+ struct peri_clk_data *peri = bcm_clk->u.peri;
struct bcm_clk_div *div;
struct bcm_clk_div *pre_div;
u32 limit;
@@ -295,7 +296,7 @@ static bool kona_dividers_valid(struct kona_clk *bcm_clk)
limit = BITS_PER_BYTE * sizeof(u32);
- return div->frac_width + pre_div->frac_width <= limit;
+ return div->u.s.frac_width + pre_div->u.s.frac_width <= limit;
}
@@ -328,7 +329,7 @@ peri_clk_data_valid(struct kona_clk *bcm_clk)
if (!peri_clk_data_offsets_valid(bcm_clk))
return false;
- peri = bcm_clk->peri;
+ peri = bcm_clk->u.peri;
name = bcm_clk->name;
gate = &peri->gate;
if (gate_exists(gate) && !gate_valid(gate, "gate", name))
@@ -588,12 +589,12 @@ static void bcm_clk_teardown(struct kona_clk *bcm_clk)
{
switch (bcm_clk->type) {
case bcm_clk_peri:
- peri_clk_teardown(bcm_clk->data, &bcm_clk->init_data);
+ peri_clk_teardown(bcm_clk->u.data, &bcm_clk->init_data);
break;
default:
break;
}
- bcm_clk->data = NULL;
+ bcm_clk->u.data = NULL;
bcm_clk->type = bcm_clk_none;
}
@@ -644,7 +645,7 @@ struct clk *kona_clk_setup(struct ccu_data *ccu, const char *name,
break;
}
bcm_clk->type = type;
- bcm_clk->data = data;
+ bcm_clk->u.data = data;
/* Make sure everything makes sense before we set it up */
if (!kona_clk_valid(bcm_clk)) {
diff --git a/drivers/clk/bcm/clk-kona.c b/drivers/clk/bcm/clk-kona.c
index e3d339e08309..db11a87449f2 100644
--- a/drivers/clk/bcm/clk-kona.c
+++ b/drivers/clk/bcm/clk-kona.c
@@ -61,7 +61,7 @@ u64 do_div_round_closest(u64 dividend, unsigned long divisor)
/* Convert a divider into the scaled divisor value it represents. */
static inline u64 scaled_div_value(struct bcm_clk_div *div, u32 reg_div)
{
- return (u64)reg_div + ((u64)1 << div->frac_width);
+ return (u64)reg_div + ((u64)1 << div->u.s.frac_width);
}
/*
@@ -77,7 +77,7 @@ u64 scaled_div_build(struct bcm_clk_div *div, u32 div_value, u32 billionths)
BUG_ON(billionths >= BILLION);
combined = (u64)div_value * BILLION + billionths;
- combined <<= div->frac_width;
+ combined <<= div->u.s.frac_width;
return do_div_round_closest(combined, BILLION);
}
@@ -87,7 +87,7 @@ static inline u64
scaled_div_min(struct bcm_clk_div *div)
{
if (divider_is_fixed(div))
- return (u64)div->fixed;
+ return (u64)div->u.fixed;
return scaled_div_value(div, 0);
}
@@ -98,9 +98,9 @@ u64 scaled_div_max(struct bcm_clk_div *div)
u32 reg_div;
if (divider_is_fixed(div))
- return (u64)div->fixed;
+ return (u64)div->u.fixed;
- reg_div = ((u32)1 << div->width) - 1;
+ reg_div = ((u32)1 << div->u.s.width) - 1;
return scaled_div_value(div, reg_div);
}
@@ -115,7 +115,7 @@ divider(struct bcm_clk_div *div, u64 scaled_div)
BUG_ON(scaled_div < scaled_div_min(div));
BUG_ON(scaled_div > scaled_div_max(div));
- return (u32)(scaled_div - ((u64)1 << div->frac_width));
+ return (u32)(scaled_div - ((u64)1 << div->u.s.frac_width));
}
/* Return a rate scaled for use when dividing by a scaled divisor. */
@@ -125,7 +125,7 @@ scale_rate(struct bcm_clk_div *div, u32 rate)
if (divider_is_fixed(div))
return (u64)rate;
- return (u64)rate << div->frac_width;
+ return (u64)rate << div->u.s.frac_width;
}
/* CCU access */
@@ -398,14 +398,14 @@ static u64 divider_read_scaled(struct ccu_data *ccu, struct bcm_clk_div *div)
u32 reg_div;
if (divider_is_fixed(div))
- return (u64)div->fixed;
+ return (u64)div->u.fixed;
flags = ccu_lock(ccu);
- reg_val = __ccu_read(ccu, div->offset);
+ reg_val = __ccu_read(ccu, div->u.s.offset);
ccu_unlock(ccu, flags);
/* Extract the full divider field from the register value */
- reg_div = bitfield_extract(reg_val, div->shift, div->width);
+ reg_div = bitfield_extract(reg_val, div->u.s.shift, div->u.s.width);
/* Return the scaled divisor value it represents */
return scaled_div_value(div, reg_div);
@@ -433,16 +433,17 @@ static int __div_commit(struct ccu_data *ccu, struct bcm_clk_gate *gate,
* state was defined in the device tree, we just find out
* what its current value is rather than updating it.
*/
- if (div->scaled_div == BAD_SCALED_DIV_VALUE) {
- reg_val = __ccu_read(ccu, div->offset);
- reg_div = bitfield_extract(reg_val, div->shift, div->width);
- div->scaled_div = scaled_div_value(div, reg_div);
+ if (div->u.s.scaled_div == BAD_SCALED_DIV_VALUE) {
+ reg_val = __ccu_read(ccu, div->u.s.offset);
+ reg_div = bitfield_extract(reg_val, div->u.s.shift,
+ div->u.s.width);
+ div->u.s.scaled_div = scaled_div_value(div, reg_div);
return 0;
}
/* Convert the scaled divisor to the value we need to record */
- reg_div = divider(div, div->scaled_div);
+ reg_div = divider(div, div->u.s.scaled_div);
/* Clock needs to be enabled before changing the rate */
enabled = __is_clk_gate_enabled(ccu, gate);
@@ -452,9 +453,10 @@ static int __div_commit(struct ccu_data *ccu, struct bcm_clk_gate *gate,
}
/* Replace the divider value and record the result */
- reg_val = __ccu_read(ccu, div->offset);
- reg_val = bitfield_replace(reg_val, div->shift, div->width, reg_div);
- __ccu_write(ccu, div->offset, reg_val);
+ reg_val = __ccu_read(ccu, div->u.s.offset);
+ reg_val = bitfield_replace(reg_val, div->u.s.shift, div->u.s.width,
+ reg_div);
+ __ccu_write(ccu, div->u.s.offset, reg_val);
/* If the trigger fails we still want to disable the gate */
if (!__clk_trigger(ccu, trig))
@@ -490,11 +492,11 @@ static int divider_write(struct ccu_data *ccu, struct bcm_clk_gate *gate,
BUG_ON(divider_is_fixed(div));
- previous = div->scaled_div;
+ previous = div->u.s.scaled_div;
if (previous == scaled_div)
return 0; /* No change */
- div->scaled_div = scaled_div;
+ div->u.s.scaled_div = scaled_div;
flags = ccu_lock(ccu);
__ccu_write_enable(ccu);
@@ -505,7 +507,7 @@ static int divider_write(struct ccu_data *ccu, struct bcm_clk_gate *gate,
ccu_unlock(ccu, flags);
if (ret)
- div->scaled_div = previous; /* Revert the change */
+ div->u.s.scaled_div = previous; /* Revert the change */
return ret;
@@ -802,7 +804,7 @@ static int selector_write(struct ccu_data *ccu, struct bcm_clk_gate *gate,
static int kona_peri_clk_enable(struct clk_hw *hw)
{
struct kona_clk *bcm_clk = to_kona_clk(hw);
- struct bcm_clk_gate *gate = &bcm_clk->peri->gate;
+ struct bcm_clk_gate *gate = &bcm_clk->u.peri->gate;
return clk_gate(bcm_clk->ccu, bcm_clk->name, gate, true);
}
@@ -810,7 +812,7 @@ static int kona_peri_clk_enable(struct clk_hw *hw)
static void kona_peri_clk_disable(struct clk_hw *hw)
{
struct kona_clk *bcm_clk = to_kona_clk(hw);
- struct bcm_clk_gate *gate = &bcm_clk->peri->gate;
+ struct bcm_clk_gate *gate = &bcm_clk->u.peri->gate;
(void)clk_gate(bcm_clk->ccu, bcm_clk->name, gate, false);
}
@@ -818,7 +820,7 @@ static void kona_peri_clk_disable(struct clk_hw *hw)
static int kona_peri_clk_is_enabled(struct clk_hw *hw)
{
struct kona_clk *bcm_clk = to_kona_clk(hw);
- struct bcm_clk_gate *gate = &bcm_clk->peri->gate;
+ struct bcm_clk_gate *gate = &bcm_clk->u.peri->gate;
return is_clk_gate_enabled(bcm_clk->ccu, gate) ? 1 : 0;
}
@@ -827,7 +829,7 @@ static unsigned long kona_peri_clk_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
struct kona_clk *bcm_clk = to_kona_clk(hw);
- struct peri_clk_data *data = bcm_clk->peri;
+ struct peri_clk_data *data = bcm_clk->u.peri;
return clk_recalc_rate(bcm_clk->ccu, &data->div, &data->pre_div,
parent_rate);
@@ -837,20 +839,20 @@ static long kona_peri_clk_round_rate(struct clk_hw *hw, unsigned long rate,
unsigned long *parent_rate)
{
struct kona_clk *bcm_clk = to_kona_clk(hw);
- struct bcm_clk_div *div = &bcm_clk->peri->div;
+ struct bcm_clk_div *div = &bcm_clk->u.peri->div;
if (!divider_exists(div))
return __clk_get_rate(hw->clk);
/* Quietly avoid a zero rate */
- return round_rate(bcm_clk->ccu, div, &bcm_clk->peri->pre_div,
+ return round_rate(bcm_clk->ccu, div, &bcm_clk->u.peri->pre_div,
rate ? rate : 1, *parent_rate, NULL);
}
static int kona_peri_clk_set_parent(struct clk_hw *hw, u8 index)
{
struct kona_clk *bcm_clk = to_kona_clk(hw);
- struct peri_clk_data *data = bcm_clk->peri;
+ struct peri_clk_data *data = bcm_clk->u.peri;
struct bcm_clk_sel *sel = &data->sel;
struct bcm_clk_trig *trig;
int ret;
@@ -884,7 +886,7 @@ static int kona_peri_clk_set_parent(struct clk_hw *hw, u8 index)
static u8 kona_peri_clk_get_parent(struct clk_hw *hw)
{
struct kona_clk *bcm_clk = to_kona_clk(hw);
- struct peri_clk_data *data = bcm_clk->peri;
+ struct peri_clk_data *data = bcm_clk->u.peri;
u8 index;
index = selector_read_index(bcm_clk->ccu, &data->sel);
@@ -897,7 +899,7 @@ static int kona_peri_clk_set_rate(struct clk_hw *hw, unsigned long rate,
unsigned long parent_rate)
{
struct kona_clk *bcm_clk = to_kona_clk(hw);
- struct peri_clk_data *data = bcm_clk->peri;
+ struct peri_clk_data *data = bcm_clk->u.peri;
struct bcm_clk_div *div = &data->div;
u64 scaled_div = 0;
int ret;
@@ -958,7 +960,7 @@ struct clk_ops kona_peri_clk_ops = {
static bool __peri_clk_init(struct kona_clk *bcm_clk)
{
struct ccu_data *ccu = bcm_clk->ccu;
- struct peri_clk_data *peri = bcm_clk->peri;
+ struct peri_clk_data *peri = bcm_clk->u.peri;
const char *name = bcm_clk->name;
struct bcm_clk_trig *trig;
diff --git a/drivers/clk/bcm/clk-kona.h b/drivers/clk/bcm/clk-kona.h
index 5e139adc3dc5..dee690951bb6 100644
--- a/drivers/clk/bcm/clk-kona.h
+++ b/drivers/clk/bcm/clk-kona.h
@@ -57,7 +57,7 @@
#define divider_exists(div) FLAG_TEST(div, DIV, EXISTS)
#define divider_is_fixed(div) FLAG_TEST(div, DIV, FIXED)
#define divider_has_fraction(div) (!divider_is_fixed(div) && \
- (div)->frac_width > 0)
+ (div)->u.s.frac_width > 0)
#define selector_exists(sel) ((sel)->width != 0)
#define trigger_exists(trig) FLAG_TEST(trig, TRIG, EXISTS)
@@ -244,9 +244,9 @@ struct bcm_clk_div {
u32 frac_width; /* field fraction width */
u64 scaled_div; /* scaled divider value */
- };
+ } s;
u32 fixed; /* non-zero fixed divider value */
- };
+ } u;
u32 flags; /* BCM_CLK_DIV_FLAGS_* below */
};
@@ -263,28 +263,28 @@ struct bcm_clk_div {
/* A fixed (non-zero) divider */
#define FIXED_DIVIDER(_value) \
{ \
- .fixed = (_value), \
+ .u.fixed = (_value), \
.flags = FLAG(DIV, EXISTS)|FLAG(DIV, FIXED), \
}
/* A divider with an integral divisor */
#define DIVIDER(_offset, _shift, _width) \
{ \
- .offset = (_offset), \
- .shift = (_shift), \
- .width = (_width), \
- .scaled_div = BAD_SCALED_DIV_VALUE, \
+ .u.s.offset = (_offset), \
+ .u.s.shift = (_shift), \
+ .u.s.width = (_width), \
+ .u.s.scaled_div = BAD_SCALED_DIV_VALUE, \
.flags = FLAG(DIV, EXISTS), \
}
/* A divider whose divisor has an integer and fractional part */
#define FRAC_DIVIDER(_offset, _shift, _width, _frac_width) \
{ \
- .offset = (_offset), \
- .shift = (_shift), \
- .width = (_width), \
- .frac_width = (_frac_width), \
- .scaled_div = BAD_SCALED_DIV_VALUE, \
+ .u.s.offset = (_offset), \
+ .u.s.shift = (_shift), \
+ .u.s.width = (_width), \
+ .u.s.frac_width = (_frac_width), \
+ .u.s.scaled_div = BAD_SCALED_DIV_VALUE, \
.flags = FLAG(DIV, EXISTS), \
}
@@ -380,7 +380,7 @@ struct kona_clk {
union {
void *data;
struct peri_clk_data *peri;
- };
+ } u;
};
#define to_kona_clk(_hw) \
container_of(_hw, struct kona_clk, hw)
diff --git a/drivers/clk/clk-divider.c b/drivers/clk/clk-divider.c
index ec22112e569f..3fbee4540228 100644
--- a/drivers/clk/clk-divider.c
+++ b/drivers/clk/clk-divider.c
@@ -144,6 +144,37 @@ static bool _is_valid_div(struct clk_divider *divider, unsigned int div)
return true;
}
+static int _round_up_table(const struct clk_div_table *table, int div)
+{
+ const struct clk_div_table *clkt;
+ int up = INT_MAX;
+
+ for (clkt = table; clkt->div; clkt++) {
+ if (clkt->div == div)
+ return clkt->div;
+ else if (clkt->div < div)
+ continue;
+
+ if ((clkt->div - div) < (up - div))
+ up = clkt->div;
+ }
+
+ return up;
+}
+
+static int _div_round_up(struct clk_divider *divider,
+ unsigned long parent_rate, unsigned long rate)
+{
+ int div = DIV_ROUND_UP(parent_rate, rate);
+
+ if (divider->flags & CLK_DIVIDER_POWER_OF_TWO)
+ div = __roundup_pow_of_two(div);
+ if (divider->table)
+ div = _round_up_table(divider->table, div);
+
+ return div;
+}
+
static int clk_divider_bestdiv(struct clk_hw *hw, unsigned long rate,
unsigned long *best_parent_rate)
{
@@ -159,7 +190,7 @@ static int clk_divider_bestdiv(struct clk_hw *hw, unsigned long rate,
if (!(__clk_get_flags(hw->clk) & CLK_SET_RATE_PARENT)) {
parent_rate = *best_parent_rate;
- bestdiv = DIV_ROUND_UP(parent_rate, rate);
+ bestdiv = _div_round_up(divider, parent_rate, rate);
bestdiv = bestdiv == 0 ? 1 : bestdiv;
bestdiv = bestdiv > maxdiv ? maxdiv : bestdiv;
return bestdiv;
@@ -219,6 +250,10 @@ static int clk_divider_set_rate(struct clk_hw *hw, unsigned long rate,
u32 val;
div = DIV_ROUND_UP(parent_rate, rate);
+
+ if (!_is_valid_div(divider, div))
+ return -EINVAL;
+
value = _get_val(divider, div);
if (value > div_mask(divider))
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index dff0373f53c1..7cf2c093cc54 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -1984,9 +1984,28 @@ struct clk *__clk_register(struct device *dev, struct clk_hw *hw)
}
EXPORT_SYMBOL_GPL(__clk_register);
-static int _clk_register(struct device *dev, struct clk_hw *hw, struct clk *clk)
+/**
+ * clk_register - allocate a new clock, register it and return an opaque cookie
+ * @dev: device that is registering this clock
+ * @hw: link to hardware-specific clock data
+ *
+ * clk_register is the primary interface for populating the clock tree with new
+ * clock nodes. It returns a pointer to the newly allocated struct clk which
+ * cannot be dereferenced by driver code but may be used in conjuction with the
+ * rest of the clock API. In the event of an error clk_register will return an
+ * error code; drivers must test for an error code after calling clk_register.
+ */
+struct clk *clk_register(struct device *dev, struct clk_hw *hw)
{
int i, ret;
+ struct clk *clk;
+
+ clk = kzalloc(sizeof(*clk), GFP_KERNEL);
+ if (!clk) {
+ pr_err("%s: could not allocate clk\n", __func__);
+ ret = -ENOMEM;
+ goto fail_out;
+ }
clk->name = kstrdup(hw->init->name, GFP_KERNEL);
if (!clk->name) {
@@ -2026,7 +2045,7 @@ static int _clk_register(struct device *dev, struct clk_hw *hw, struct clk *clk)
ret = __clk_init(dev, clk);
if (!ret)
- return 0;
+ return clk;
fail_parent_names_copy:
while (--i >= 0)
@@ -2035,36 +2054,6 @@ fail_parent_names_copy:
fail_parent_names:
kfree(clk->name);
fail_name:
- return ret;
-}
-
-/**
- * clk_register - allocate a new clock, register it and return an opaque cookie
- * @dev: device that is registering this clock
- * @hw: link to hardware-specific clock data
- *
- * clk_register is the primary interface for populating the clock tree with new
- * clock nodes. It returns a pointer to the newly allocated struct clk which
- * cannot be dereferenced by driver code but may be used in conjuction with the
- * rest of the clock API. In the event of an error clk_register will return an
- * error code; drivers must test for an error code after calling clk_register.
- */
-struct clk *clk_register(struct device *dev, struct clk_hw *hw)
-{
- int ret;
- struct clk *clk;
-
- clk = kzalloc(sizeof(*clk), GFP_KERNEL);
- if (!clk) {
- pr_err("%s: could not allocate clk\n", __func__);
- ret = -ENOMEM;
- goto fail_out;
- }
-
- ret = _clk_register(dev, hw, clk);
- if (!ret)
- return clk;
-
kfree(clk);
fail_out:
return ERR_PTR(ret);
@@ -2151,9 +2140,10 @@ void clk_unregister(struct clk *clk)
if (!hlist_empty(&clk->children)) {
struct clk *child;
+ struct hlist_node *t;
/* Reparent all children to the orphan list. */
- hlist_for_each_entry(child, &clk->children, child_node)
+ hlist_for_each_entry_safe(child, t, &clk->children, child_node)
clk_set_parent(child, NULL);
}
@@ -2173,7 +2163,7 @@ EXPORT_SYMBOL_GPL(clk_unregister);
static void devm_clk_release(struct device *dev, void *res)
{
- clk_unregister(res);
+ clk_unregister(*(struct clk **)res);
}
/**
@@ -2188,18 +2178,18 @@ static void devm_clk_release(struct device *dev, void *res)
struct clk *devm_clk_register(struct device *dev, struct clk_hw *hw)
{
struct clk *clk;
- int ret;
+ struct clk **clkp;
- clk = devres_alloc(devm_clk_release, sizeof(*clk), GFP_KERNEL);
- if (!clk)
+ clkp = devres_alloc(devm_clk_release, sizeof(*clkp), GFP_KERNEL);
+ if (!clkp)
return ERR_PTR(-ENOMEM);
- ret = _clk_register(dev, hw, clk);
- if (!ret) {
- devres_add(dev, clk);
+ clk = clk_register(dev, hw);
+ if (!IS_ERR(clk)) {
+ *clkp = clk;
+ devres_add(dev, clkp);
} else {
- devres_free(clk);
- clk = ERR_PTR(ret);
+ devres_free(clkp);
}
return clk;
diff --git a/drivers/clk/shmobile/clk-mstp.c b/drivers/clk/shmobile/clk-mstp.c
index 2e5810c88d11..1f6324e29a80 100644
--- a/drivers/clk/shmobile/clk-mstp.c
+++ b/drivers/clk/shmobile/clk-mstp.c
@@ -156,6 +156,7 @@ cpg_mstp_clock_register(const char *name, const char *parent_name,
static void __init cpg_mstp_clocks_init(struct device_node *np)
{
struct mstp_clock_group *group;
+ const char *idxname;
struct clk **clks;
unsigned int i;
@@ -184,6 +185,11 @@ static void __init cpg_mstp_clocks_init(struct device_node *np)
for (i = 0; i < MSTP_MAX_CLOCKS; ++i)
clks[i] = ERR_PTR(-ENOENT);
+ if (of_find_property(np, "clock-indices", &i))
+ idxname = "clock-indices";
+ else
+ idxname = "renesas,clock-indices";
+
for (i = 0; i < MSTP_MAX_CLOCKS; ++i) {
const char *parent_name;
const char *name;
@@ -197,8 +203,7 @@ static void __init cpg_mstp_clocks_init(struct device_node *np)
continue;
parent_name = of_clk_get_parent_name(np, i);
- ret = of_property_read_u32_index(np, "renesas,clock-indices", i,
- &clkidx);
+ ret = of_property_read_u32_index(np, idxname, i, &clkidx);
if (parent_name == NULL || ret < 0)
break;
diff --git a/drivers/clk/socfpga/clk-pll.c b/drivers/clk/socfpga/clk-pll.c
index 88dafb5e9627..de6da957a09d 100644
--- a/drivers/clk/socfpga/clk-pll.c
+++ b/drivers/clk/socfpga/clk-pll.c
@@ -20,6 +20,7 @@
#include <linux/clk-provider.h>
#include <linux/io.h>
#include <linux/of.h>
+#include <linux/of_address.h>
#include "clk.h"
@@ -43,6 +44,8 @@
#define to_socfpga_clk(p) container_of(p, struct socfpga_pll, hw.hw)
+void __iomem *clk_mgr_base_addr;
+
static unsigned long clk_pll_recalc_rate(struct clk_hw *hwclk,
unsigned long parent_rate)
{
@@ -87,6 +90,7 @@ static __init struct clk *__socfpga_pll_init(struct device_node *node,
const char *clk_name = node->name;
const char *parent_name[SOCFPGA_MAX_PARENTS];
struct clk_init_data init;
+ struct device_node *clkmgr_np;
int rc;
int i = 0;
@@ -96,6 +100,9 @@ static __init struct clk *__socfpga_pll_init(struct device_node *node,
if (WARN_ON(!pll_clk))
return NULL;
+ clkmgr_np = of_find_compatible_node(NULL, NULL, "altr,clk-mgr");
+ clk_mgr_base_addr = of_iomap(clkmgr_np, 0);
+ BUG_ON(!clk_mgr_base_addr);
pll_clk->hw.reg = clk_mgr_base_addr + reg;
of_property_read_string(node, "clock-output-names", &clk_name);
diff --git a/drivers/clk/socfpga/clk.c b/drivers/clk/socfpga/clk.c
index 35a960a993f9..43db947e5f0e 100644
--- a/drivers/clk/socfpga/clk.c
+++ b/drivers/clk/socfpga/clk.c
@@ -17,28 +17,11 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#include <linux/clk.h>
-#include <linux/clkdev.h>
-#include <linux/clk-provider.h>
-#include <linux/io.h>
#include <linux/of.h>
-#include <linux/of_address.h>
#include "clk.h"
-void __iomem *clk_mgr_base_addr;
-
-static const struct of_device_id socfpga_child_clocks[] __initconst = {
- { .compatible = "altr,socfpga-pll-clock", socfpga_pll_init, },
- { .compatible = "altr,socfpga-perip-clk", socfpga_periph_init, },
- { .compatible = "altr,socfpga-gate-clk", socfpga_gate_init, },
- {},
-};
-
-static void __init socfpga_clkmgr_init(struct device_node *node)
-{
- clk_mgr_base_addr = of_iomap(node, 0);
- of_clk_init(socfpga_child_clocks);
-}
-CLK_OF_DECLARE(socfpga_mgr, "altr,clk-mgr", socfpga_clkmgr_init);
+CLK_OF_DECLARE(socfpga_pll_clk, "altr,socfpga-pll-clock", socfpga_pll_init);
+CLK_OF_DECLARE(socfpga_perip_clk, "altr,socfpga-perip-clk", socfpga_periph_init);
+CLK_OF_DECLARE(socfpga_gate_clk, "altr,socfpga-gate-clk", socfpga_gate_init);
diff --git a/drivers/clk/st/clkgen-pll.c b/drivers/clk/st/clkgen-pll.c
index bca0a0badbfa..a886702f7c8b 100644
--- a/drivers/clk/st/clkgen-pll.c
+++ b/drivers/clk/st/clkgen-pll.c
@@ -521,8 +521,10 @@ static struct clk * __init clkgen_odf_register(const char *parent_name,
gate->lock = odf_lock;
div = kzalloc(sizeof(*div), GFP_KERNEL);
- if (!div)
+ if (!div) {
+ kfree(gate);
return ERR_PTR(-ENOMEM);
+ }
div->flags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO;
div->reg = reg + pll_data->odf[odf].offset;
diff --git a/drivers/clk/tegra/clk-pll.c b/drivers/clk/tegra/clk-pll.c
index 0d20241e0770..6aad8abc69a2 100644
--- a/drivers/clk/tegra/clk-pll.c
+++ b/drivers/clk/tegra/clk-pll.c
@@ -58,9 +58,9 @@
#define PLLDU_LFCON_SET_DIVN 600
#define PLLE_BASE_DIVCML_SHIFT 24
-#define PLLE_BASE_DIVCML_WIDTH 4
+#define PLLE_BASE_DIVCML_MASK 0xf
#define PLLE_BASE_DIVP_SHIFT 16
-#define PLLE_BASE_DIVP_WIDTH 7
+#define PLLE_BASE_DIVP_WIDTH 6
#define PLLE_BASE_DIVN_SHIFT 8
#define PLLE_BASE_DIVN_WIDTH 8
#define PLLE_BASE_DIVM_SHIFT 0
@@ -183,6 +183,14 @@
#define divp_mask(p) (p->params->flags & TEGRA_PLLU ? PLLU_POST_DIVP_MASK :\
mask(p->params->div_nmp->divp_width))
+#define divm_shift(p) (p)->params->div_nmp->divm_shift
+#define divn_shift(p) (p)->params->div_nmp->divn_shift
+#define divp_shift(p) (p)->params->div_nmp->divp_shift
+
+#define divm_mask_shifted(p) (divm_mask(p) << divm_shift(p))
+#define divn_mask_shifted(p) (divn_mask(p) << divn_shift(p))
+#define divp_mask_shifted(p) (divp_mask(p) << divp_shift(p))
+
#define divm_max(p) (divm_mask(p))
#define divn_max(p) (divn_mask(p))
#define divp_max(p) (1 << (divp_mask(p)))
@@ -476,13 +484,12 @@ static void _update_pll_mnp(struct tegra_clk_pll *pll,
} else {
val = pll_readl_base(pll);
- val &= ~((divm_mask(pll) << div_nmp->divm_shift) |
- (divn_mask(pll) << div_nmp->divn_shift) |
- (divp_mask(pll) << div_nmp->divp_shift));
+ val &= ~(divm_mask_shifted(pll) | divn_mask_shifted(pll) |
+ divp_mask_shifted(pll));
- val |= ((cfg->m << div_nmp->divm_shift) |
- (cfg->n << div_nmp->divn_shift) |
- (cfg->p << div_nmp->divp_shift));
+ val |= (cfg->m << divm_shift(pll)) |
+ (cfg->n << divn_shift(pll)) |
+ (cfg->p << divp_shift(pll));
pll_writel_base(val, pll);
}
@@ -730,11 +737,12 @@ static int clk_plle_enable(struct clk_hw *hw)
if (pll->params->flags & TEGRA_PLLE_CONFIGURE) {
/* configure dividers */
val = pll_readl_base(pll);
- val &= ~(divm_mask(pll) | divn_mask(pll) | divp_mask(pll));
- val &= ~(PLLE_BASE_DIVCML_WIDTH << PLLE_BASE_DIVCML_SHIFT);
- val |= sel.m << pll->params->div_nmp->divm_shift;
- val |= sel.n << pll->params->div_nmp->divn_shift;
- val |= sel.p << pll->params->div_nmp->divp_shift;
+ val &= ~(divp_mask_shifted(pll) | divn_mask_shifted(pll) |
+ divm_mask_shifted(pll));
+ val &= ~(PLLE_BASE_DIVCML_MASK << PLLE_BASE_DIVCML_SHIFT);
+ val |= sel.m << divm_shift(pll);
+ val |= sel.n << divn_shift(pll);
+ val |= sel.p << divp_shift(pll);
val |= sel.cpcon << PLLE_BASE_DIVCML_SHIFT;
pll_writel_base(val, pll);
}
@@ -745,10 +753,11 @@ static int clk_plle_enable(struct clk_hw *hw)
pll_writel_misc(val, pll);
val = readl(pll->clk_base + PLLE_SS_CTRL);
+ val &= ~PLLE_SS_COEFFICIENTS_MASK;
val |= PLLE_SS_DISABLE;
writel(val, pll->clk_base + PLLE_SS_CTRL);
- val |= pll_readl_base(pll);
+ val = pll_readl_base(pll);
val |= (PLL_BASE_BYPASS | PLL_BASE_ENABLE);
pll_writel_base(val, pll);
@@ -1292,10 +1301,11 @@ static int clk_plle_tegra114_enable(struct clk_hw *hw)
pll_writel(val, PLLE_SS_CTRL, pll);
val = pll_readl_base(pll);
- val &= ~(divm_mask(pll) | divn_mask(pll) | divp_mask(pll));
- val &= ~(PLLE_BASE_DIVCML_WIDTH << PLLE_BASE_DIVCML_SHIFT);
- val |= sel.m << pll->params->div_nmp->divm_shift;
- val |= sel.n << pll->params->div_nmp->divn_shift;
+ val &= ~(divp_mask_shifted(pll) | divn_mask_shifted(pll) |
+ divm_mask_shifted(pll));
+ val &= ~(PLLE_BASE_DIVCML_MASK << PLLE_BASE_DIVCML_SHIFT);
+ val |= sel.m << divm_shift(pll);
+ val |= sel.n << divn_shift(pll);
val |= sel.cpcon << PLLE_BASE_DIVCML_SHIFT;
pll_writel_base(val, pll);
udelay(1);
@@ -1410,6 +1420,15 @@ struct clk *tegra_clk_register_pll(const char *name, const char *parent_name,
return clk;
}
+static struct div_nmp pll_e_nmp = {
+ .divn_shift = PLLE_BASE_DIVN_SHIFT,
+ .divn_width = PLLE_BASE_DIVN_WIDTH,
+ .divm_shift = PLLE_BASE_DIVM_SHIFT,
+ .divm_width = PLLE_BASE_DIVM_WIDTH,
+ .divp_shift = PLLE_BASE_DIVP_SHIFT,
+ .divp_width = PLLE_BASE_DIVP_WIDTH,
+};
+
struct clk *tegra_clk_register_plle(const char *name, const char *parent_name,
void __iomem *clk_base, void __iomem *pmc,
unsigned long flags, struct tegra_clk_pll_params *pll_params,
@@ -1420,6 +1439,10 @@ struct clk *tegra_clk_register_plle(const char *name, const char *parent_name,
pll_params->flags |= TEGRA_PLL_LOCK_MISC | TEGRA_PLL_BYPASS;
pll_params->flags |= TEGRA_PLL_HAS_LOCK_ENABLE;
+
+ if (!pll_params->div_nmp)
+ pll_params->div_nmp = &pll_e_nmp;
+
pll = _tegra_init_pll(clk_base, pmc, pll_params, lock);
if (IS_ERR(pll))
return ERR_CAST(pll);
@@ -1557,9 +1580,8 @@ struct clk *tegra_clk_register_pllre(const char *name, const char *parent_name,
int m;
m = _pll_fixed_mdiv(pll_params, parent_rate);
- val = m << PLL_BASE_DIVM_SHIFT;
- val |= (pll_params->vco_min / parent_rate)
- << PLL_BASE_DIVN_SHIFT;
+ val = m << divm_shift(pll);
+ val |= (pll_params->vco_min / parent_rate) << divn_shift(pll);
pll_writel_base(val, pll);
}
@@ -1718,7 +1740,7 @@ struct clk *tegra_clk_register_plle_tegra114(const char *name,
"pll_re_vco");
} else {
val_aux &= ~(PLLE_AUX_PLLRE_SEL | PLLE_AUX_PLLP_SEL);
- pll_writel(val, pll_params->aux_reg, pll);
+ pll_writel(val_aux, pll_params->aux_reg, pll);
}
clk = _tegra_clk_register_pll(pll, name, parent_name, flags,
diff --git a/drivers/clocksource/tcb_clksrc.c b/drivers/clocksource/tcb_clksrc.c
index 00fdd1170284..a8d7ea14f183 100644
--- a/drivers/clocksource/tcb_clksrc.c
+++ b/drivers/clocksource/tcb_clksrc.c
@@ -100,7 +100,7 @@ static void tc_mode(enum clock_event_mode m, struct clock_event_device *d)
|| tcd->clkevt.mode == CLOCK_EVT_MODE_ONESHOT) {
__raw_writel(0xff, regs + ATMEL_TC_REG(2, IDR));
__raw_writel(ATMEL_TC_CLKDIS, regs + ATMEL_TC_REG(2, CCR));
- clk_disable_unprepare(tcd->clk);
+ clk_disable(tcd->clk);
}
switch (m) {
@@ -109,7 +109,7 @@ static void tc_mode(enum clock_event_mode m, struct clock_event_device *d)
* of oneshot, we get lower overhead and improved accuracy.
*/
case CLOCK_EVT_MODE_PERIODIC:
- clk_prepare_enable(tcd->clk);
+ clk_enable(tcd->clk);
/* slow clock, count up to RC, then irq and restart */
__raw_writel(timer_clock
@@ -126,7 +126,7 @@ static void tc_mode(enum clock_event_mode m, struct clock_event_device *d)
break;
case CLOCK_EVT_MODE_ONESHOT:
- clk_prepare_enable(tcd->clk);
+ clk_enable(tcd->clk);
/* slow clock, count up to RC, then irq and stop */
__raw_writel(timer_clock | ATMEL_TC_CPCSTOP
@@ -194,7 +194,7 @@ static int __init setup_clkevents(struct atmel_tc *tc, int clk32k_divisor_idx)
ret = clk_prepare_enable(t2_clk);
if (ret)
return ret;
- clk_disable_unprepare(t2_clk);
+ clk_disable(t2_clk);
clkevt.regs = tc->regs;
clkevt.clk = t2_clk;
diff --git a/drivers/clocksource/timer-marco.c b/drivers/clocksource/timer-marco.c
index b52e1c078b99..7f5374dbefd9 100644
--- a/drivers/clocksource/timer-marco.c
+++ b/drivers/clocksource/timer-marco.c
@@ -199,7 +199,7 @@ static int sirfsoc_local_timer_setup(struct clock_event_device *ce)
action->dev_id = ce;
BUG_ON(setup_irq(ce->irq, action));
- irq_set_affinity(action->irq, cpumask_of(cpu));
+ irq_force_affinity(action->irq, cpumask_of(cpu));
clockevents_register_device(ce);
return 0;
diff --git a/drivers/cpufreq/cpufreq-cpu0.c b/drivers/cpufreq/cpufreq-cpu0.c
index 1bf6bbac3e03..09b9129c7bd3 100644
--- a/drivers/cpufreq/cpufreq-cpu0.c
+++ b/drivers/cpufreq/cpufreq-cpu0.c
@@ -130,7 +130,7 @@ static int cpu0_cpufreq_probe(struct platform_device *pdev)
return -ENOENT;
}
- cpu_reg = devm_regulator_get_optional(cpu_dev, "cpu0");
+ cpu_reg = regulator_get_optional(cpu_dev, "cpu0");
if (IS_ERR(cpu_reg)) {
/*
* If cpu0 regulator supply node is present, but regulator is
@@ -145,23 +145,23 @@ static int cpu0_cpufreq_probe(struct platform_device *pdev)
PTR_ERR(cpu_reg));
}
- cpu_clk = devm_clk_get(cpu_dev, NULL);
+ cpu_clk = clk_get(cpu_dev, NULL);
if (IS_ERR(cpu_clk)) {
ret = PTR_ERR(cpu_clk);
pr_err("failed to get cpu0 clock: %d\n", ret);
- goto out_put_node;
+ goto out_put_reg;
}
ret = of_init_opp_table(cpu_dev);
if (ret) {
pr_err("failed to init OPP table: %d\n", ret);
- goto out_put_node;
+ goto out_put_clk;
}
ret = dev_pm_opp_init_cpufreq_table(cpu_dev, &freq_table);
if (ret) {
pr_err("failed to init cpufreq table: %d\n", ret);
- goto out_put_node;
+ goto out_put_clk;
}
of_property_read_u32(np, "voltage-tolerance", &voltage_tolerance);
@@ -216,6 +216,12 @@ static int cpu0_cpufreq_probe(struct platform_device *pdev)
out_free_table:
dev_pm_opp_free_cpufreq_table(cpu_dev, &freq_table);
+out_put_clk:
+ if (!IS_ERR(cpu_clk))
+ clk_put(cpu_clk);
+out_put_reg:
+ if (!IS_ERR(cpu_reg))
+ regulator_put(cpu_reg);
out_put_node:
of_node_put(np);
return ret;
diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c
index ba43991ba98a..e1c6433b16e0 100644
--- a/drivers/cpufreq/cpufreq_governor.c
+++ b/drivers/cpufreq/cpufreq_governor.c
@@ -366,6 +366,11 @@ int cpufreq_governor_dbs(struct cpufreq_policy *policy,
break;
case CPUFREQ_GOV_LIMITS:
+ mutex_lock(&dbs_data->mutex);
+ if (!cpu_cdbs->cur_policy) {
+ mutex_unlock(&dbs_data->mutex);
+ break;
+ }
mutex_lock(&cpu_cdbs->timer_mutex);
if (policy->max < cpu_cdbs->cur_policy->cur)
__cpufreq_driver_target(cpu_cdbs->cur_policy,
@@ -375,6 +380,7 @@ int cpufreq_governor_dbs(struct cpufreq_policy *policy,
policy->min, CPUFREQ_RELATION_L);
dbs_check_cpu(dbs_data, cpu);
mutex_unlock(&cpu_cdbs->timer_mutex);
+ mutex_unlock(&dbs_data->mutex);
break;
}
return 0;
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 099967302bf2..eab8ccfe6beb 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -37,6 +37,7 @@
#define BYT_RATIOS 0x66a
#define BYT_VIDS 0x66b
#define BYT_TURBO_RATIOS 0x66c
+#define BYT_TURBO_VIDS 0x66d
#define FRAC_BITS 6
@@ -70,8 +71,9 @@ struct pstate_data {
};
struct vid_data {
- int32_t min;
- int32_t max;
+ int min;
+ int max;
+ int turbo;
int32_t ratio;
};
@@ -359,14 +361,14 @@ static int byt_get_min_pstate(void)
{
u64 value;
rdmsrl(BYT_RATIOS, value);
- return (value >> 8) & 0xFF;
+ return (value >> 8) & 0x3F;
}
static int byt_get_max_pstate(void)
{
u64 value;
rdmsrl(BYT_RATIOS, value);
- return (value >> 16) & 0xFF;
+ return (value >> 16) & 0x3F;
}
static int byt_get_turbo_pstate(void)
@@ -393,6 +395,9 @@ static void byt_set_pstate(struct cpudata *cpudata, int pstate)
vid_fp = clamp_t(int32_t, vid_fp, cpudata->vid.min, cpudata->vid.max);
vid = fp_toint(vid_fp);
+ if (pstate > cpudata->pstate.max_pstate)
+ vid = cpudata->vid.turbo;
+
val |= vid;
wrmsrl(MSR_IA32_PERF_CTL, val);
@@ -402,13 +407,17 @@ static void byt_get_vid(struct cpudata *cpudata)
{
u64 value;
+
rdmsrl(BYT_VIDS, value);
- cpudata->vid.min = int_tofp((value >> 8) & 0x7f);
- cpudata->vid.max = int_tofp((value >> 16) & 0x7f);
+ cpudata->vid.min = int_tofp((value >> 8) & 0x3f);
+ cpudata->vid.max = int_tofp((value >> 16) & 0x3f);
cpudata->vid.ratio = div_fp(
cpudata->vid.max - cpudata->vid.min,
int_tofp(cpudata->pstate.max_pstate -
cpudata->pstate.min_pstate));
+
+ rdmsrl(BYT_TURBO_VIDS, value);
+ cpudata->vid.turbo = value & 0x7f;
}
@@ -545,12 +554,7 @@ static void intel_pstate_get_cpu_pstates(struct cpudata *cpu)
if (pstate_funcs.get_vid)
pstate_funcs.get_vid(cpu);
-
- /*
- * goto max pstate so we don't slow up boot if we are built-in if we are
- * a module we will take care of it during normal operation
- */
- intel_pstate_set_pstate(cpu, cpu->pstate.max_pstate);
+ intel_pstate_set_pstate(cpu, cpu->pstate.min_pstate);
}
static inline void intel_pstate_calc_busy(struct cpudata *cpu,
@@ -695,11 +699,6 @@ static int intel_pstate_init_cpu(unsigned int cpunum)
cpu = all_cpu_data[cpunum];
intel_pstate_get_cpu_pstates(cpu);
- if (!cpu->pstate.current_pstate) {
- all_cpu_data[cpunum] = NULL;
- kfree(cpu);
- return -ENODATA;
- }
cpu->cpu = cpunum;
@@ -710,7 +709,6 @@ static int intel_pstate_init_cpu(unsigned int cpunum)
cpu->timer.expires = jiffies + HZ/100;
intel_pstate_busy_pid_reset(cpu);
intel_pstate_sample(cpu);
- intel_pstate_set_pstate(cpu, cpu->pstate.max_pstate);
add_timer_on(&cpu->timer, cpunum);
diff --git a/drivers/cpufreq/loongson2_cpufreq.c b/drivers/cpufreq/loongson2_cpufreq.c
index f0bc31f5db27..d4add8621944 100644
--- a/drivers/cpufreq/loongson2_cpufreq.c
+++ b/drivers/cpufreq/loongson2_cpufreq.c
@@ -62,7 +62,7 @@ static int loongson2_cpufreq_target(struct cpufreq_policy *policy,
set_cpus_allowed_ptr(current, &cpus_allowed);
/* setting the cpu frequency */
- clk_set_rate(policy->clk, freq);
+ clk_set_rate(policy->clk, freq * 1000);
return 0;
}
@@ -92,7 +92,7 @@ static int loongson2_cpufreq_cpu_init(struct cpufreq_policy *policy)
i++)
loongson2_clockmod_table[i].frequency = (rate * i) / 8;
- ret = clk_set_rate(cpuclk, rate);
+ ret = clk_set_rate(cpuclk, rate * 1000);
if (ret) {
clk_put(cpuclk);
return ret;
diff --git a/drivers/crypto/caam/error.c b/drivers/crypto/caam/error.c
index 9f25f5296029..0eabd81e1a90 100644
--- a/drivers/crypto/caam/error.c
+++ b/drivers/crypto/caam/error.c
@@ -16,9 +16,13 @@
char *tmp; \
\
tmp = kmalloc(sizeof(format) + max_alloc, GFP_ATOMIC); \
- sprintf(tmp, format, param); \
- strcat(str, tmp); \
- kfree(tmp); \
+ if (likely(tmp)) { \
+ sprintf(tmp, format, param); \
+ strcat(str, tmp); \
+ kfree(tmp); \
+ } else { \
+ strcat(str, "kmalloc failure in SPRINTFCAT"); \
+ } \
}
static void report_jump_idx(u32 status, char *outstr)
diff --git a/drivers/dma/dmaengine.c b/drivers/dma/dmaengine.c
index a886713937fd..d5d30ed863ce 100644
--- a/drivers/dma/dmaengine.c
+++ b/drivers/dma/dmaengine.c
@@ -1009,6 +1009,7 @@ static void dmaengine_unmap(struct kref *kref)
dma_unmap_page(dev, unmap->addr[i], unmap->len,
DMA_BIDIRECTIONAL);
}
+ cnt = unmap->map_cnt;
mempool_free(unmap, __get_unmap_pool(cnt)->pool);
}
@@ -1074,6 +1075,7 @@ dmaengine_get_unmap_data(struct device *dev, int nr, gfp_t flags)
memset(unmap, 0, sizeof(*unmap));
kref_init(&unmap->kref);
unmap->dev = dev;
+ unmap->map_cnt = nr;
return unmap;
}
diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c
index cfdbb92aae1d..7a740769c2fa 100644
--- a/drivers/dma/dw/core.c
+++ b/drivers/dma/dw/core.c
@@ -1548,11 +1548,6 @@ int dw_dma_probe(struct dw_dma_chip *chip, struct dw_dma_platform_data *pdata)
/* Disable BLOCK interrupts as well */
channel_clear_bit(dw, MASK.BLOCK, dw->all_chan_mask);
- err = devm_request_irq(chip->dev, chip->irq, dw_dma_interrupt,
- IRQF_SHARED, "dw_dmac", dw);
- if (err)
- return err;
-
/* Create a pool of consistent memory blocks for hardware descriptors */
dw->desc_pool = dmam_pool_create("dw_dmac_desc_pool", chip->dev,
sizeof(struct dw_desc), 4, 0);
@@ -1563,6 +1558,11 @@ int dw_dma_probe(struct dw_dma_chip *chip, struct dw_dma_platform_data *pdata)
tasklet_init(&dw->tasklet, dw_dma_tasklet, (unsigned long)dw);
+ err = request_irq(chip->irq, dw_dma_interrupt, IRQF_SHARED,
+ "dw_dmac", dw);
+ if (err)
+ return err;
+
INIT_LIST_HEAD(&dw->dma.channels);
for (i = 0; i < nr_channels; i++) {
struct dw_dma_chan *dwc = &dw->chan[i];
@@ -1667,6 +1667,7 @@ int dw_dma_remove(struct dw_dma_chip *chip)
dw_dma_off(dw);
dma_async_device_unregister(&dw->dma);
+ free_irq(chip->irq, dw);
tasklet_kill(&dw->tasklet);
list_for_each_entry_safe(dwc, _dwc, &dw->dma.channels,
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index 766b68ed505c..394cbc5c93e3 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -191,12 +191,10 @@ static void mv_set_mode(struct mv_xor_chan *chan,
static void mv_chan_activate(struct mv_xor_chan *chan)
{
- u32 activation;
-
dev_dbg(mv_chan_to_devp(chan), " activate chan.\n");
- activation = readl_relaxed(XOR_ACTIVATION(chan));
- activation |= 0x1;
- writel_relaxed(activation, XOR_ACTIVATION(chan));
+
+ /* writel ensures all descriptors are flushed before activation */
+ writel(BIT(0), XOR_ACTIVATION(chan));
}
static char mv_chan_is_busy(struct mv_xor_chan *chan)
diff --git a/drivers/dma/sa11x0-dma.c b/drivers/dma/sa11x0-dma.c
index ab26d46bbe15..5ebdfbc1051e 100644
--- a/drivers/dma/sa11x0-dma.c
+++ b/drivers/dma/sa11x0-dma.c
@@ -113,11 +113,9 @@ struct sa11x0_dma_phy {
struct sa11x0_dma_desc *txd_load;
unsigned sg_done;
struct sa11x0_dma_desc *txd_done;
-#ifdef CONFIG_PM_SLEEP
u32 dbs[2];
u32 dbt[2];
u32 dcsr;
-#endif
};
struct sa11x0_dma_dev {
@@ -984,7 +982,6 @@ static int sa11x0_dma_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM_SLEEP
static int sa11x0_dma_suspend(struct device *dev)
{
struct sa11x0_dma_dev *d = dev_get_drvdata(dev);
@@ -1054,7 +1051,6 @@ static int sa11x0_dma_resume(struct device *dev)
return 0;
}
-#endif
static const struct dev_pm_ops sa11x0_dma_pm_ops = {
.suspend_noirq = sa11x0_dma_suspend,
diff --git a/drivers/firewire/core.h b/drivers/firewire/core.h
index c98764aeeec6..f477308b6e9c 100644
--- a/drivers/firewire/core.h
+++ b/drivers/firewire/core.h
@@ -237,8 +237,8 @@ static inline bool is_next_generation(int new_generation, int old_generation)
#define LOCAL_BUS 0xffc0
-/* arbitrarily chosen maximum range for physical DMA: 128 TB */
-#define FW_MAX_PHYSICAL_RANGE (128ULL << 40)
+/* OHCI-1394's default upper bound for physical DMA: 4 GB */
+#define FW_MAX_PHYSICAL_RANGE (1ULL << 32)
void fw_core_handle_request(struct fw_card *card, struct fw_packet *request);
void fw_core_handle_response(struct fw_card *card, struct fw_packet *packet);
diff --git a/drivers/firewire/ohci.c b/drivers/firewire/ohci.c
index 8db663219560..586f2f7f6993 100644
--- a/drivers/firewire/ohci.c
+++ b/drivers/firewire/ohci.c
@@ -3716,7 +3716,7 @@ static int pci_probe(struct pci_dev *dev,
version >> 16, version & 0xff, ohci->card.index,
ohci->n_ir, ohci->n_it, ohci->quirks,
reg_read(ohci, OHCI1394_PhyUpperBound) ?
- ", >4 GB phys DMA" : "");
+ ", physUB" : "");
return 0;
diff --git a/drivers/firmware/iscsi_ibft.c b/drivers/firmware/iscsi_ibft.c
index 3ee852c9925b..071c2c969eec 100644
--- a/drivers/firmware/iscsi_ibft.c
+++ b/drivers/firmware/iscsi_ibft.c
@@ -756,6 +756,7 @@ static const struct {
*/
{ ACPI_SIG_IBFT },
{ "iBFT" },
+ { "BIFT" }, /* Broadcom iSCSI Offload */
};
static void __init acpi_find_ibft_region(void)
diff --git a/drivers/gpio/gpio-ich.c b/drivers/gpio/gpio-ich.c
index e73c6755a5eb..70304220a479 100644
--- a/drivers/gpio/gpio-ich.c
+++ b/drivers/gpio/gpio-ich.c
@@ -305,6 +305,8 @@ static struct ichx_desc ich6_desc = {
.ngpio = 50,
.have_blink = true,
+ .regs = ichx_regs,
+ .reglen = ichx_reglen,
};
/* Intel 3100 */
@@ -324,6 +326,8 @@ static struct ichx_desc i3100_desc = {
.uses_gpe0 = true,
.ngpio = 50,
+ .regs = ichx_regs,
+ .reglen = ichx_reglen,
};
/* ICH7 and ICH8-based */
diff --git a/drivers/gpio/gpio-mcp23s08.c b/drivers/gpio/gpio-mcp23s08.c
index 99a68310e7c0..3d53fd6880d1 100644
--- a/drivers/gpio/gpio-mcp23s08.c
+++ b/drivers/gpio/gpio-mcp23s08.c
@@ -894,9 +894,11 @@ static int mcp23s08_probe(struct spi_device *spi)
dev_err(&spi->dev, "invalid spi-present-mask\n");
return -ENODEV;
}
-
- for (addr = 0; addr < ARRAY_SIZE(pdata->chip); addr++)
+ for (addr = 0; addr < ARRAY_SIZE(pdata->chip); addr++) {
+ if ((spi_present_mask & (1 << addr)))
+ chips++;
pullups[addr] = 0;
+ }
} else {
type = spi_get_device_id(spi)->driver_data;
pdata = dev_get_platdata(&spi->dev);
@@ -919,12 +921,12 @@ static int mcp23s08_probe(struct spi_device *spi)
pullups[addr] = pdata->chip[addr].pullups;
}
- if (!chips)
- return -ENODEV;
-
base = pdata->base;
}
+ if (!chips)
+ return -ENODEV;
+
data = kzalloc(sizeof(*data) + chips * sizeof(struct mcp23s08),
GFP_KERNEL);
if (!data)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index ec82f6bff122..108e1ec2fa4b 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1954,6 +1954,9 @@ struct drm_i915_cmd_table {
#define IS_ULT(dev) (IS_HSW_ULT(dev) || IS_BDW_ULT(dev))
#define IS_HSW_GT3(dev) (IS_HASWELL(dev) && \
((dev)->pdev->device & 0x00F0) == 0x0020)
+/* ULX machines are also considered ULT. */
+#define IS_HSW_ULX(dev) ((dev)->pdev->device == 0x0A0E || \
+ (dev)->pdev->device == 0x0A1E)
#define IS_PRELIMINARY_HW(intel_info) ((intel_info)->is_preliminary)
/*
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 62a5c3627b90..154b0f8bb88d 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -34,25 +34,35 @@ static void gen8_setup_private_ppat(struct drm_i915_private *dev_priv);
bool intel_enable_ppgtt(struct drm_device *dev, bool full)
{
- if (i915.enable_ppgtt == 0 || !HAS_ALIASING_PPGTT(dev))
+ if (i915.enable_ppgtt == 0)
return false;
if (i915.enable_ppgtt == 1 && full)
return false;
+ return true;
+}
+
+static int sanitize_enable_ppgtt(struct drm_device *dev, int enable_ppgtt)
+{
+ if (enable_ppgtt == 0 || !HAS_ALIASING_PPGTT(dev))
+ return 0;
+
+ if (enable_ppgtt == 1)
+ return 1;
+
+ if (enable_ppgtt == 2 && HAS_PPGTT(dev))
+ return 2;
+
#ifdef CONFIG_INTEL_IOMMU
/* Disable ppgtt on SNB if VT-d is on. */
if (INTEL_INFO(dev)->gen == 6 && intel_iommu_gfx_mapped) {
DRM_INFO("Disabling PPGTT because VT-d is on\n");
- return false;
+ return 0;
}
#endif
- /* Full ppgtt disabled by default for now due to issues. */
- if (full)
- return HAS_PPGTT(dev) && (i915.enable_ppgtt == 2);
- else
- return HAS_ALIASING_PPGTT(dev);
+ return HAS_ALIASING_PPGTT(dev) ? 1 : 0;
}
#define GEN6_PPGTT_PD_ENTRIES 512
@@ -2031,6 +2041,14 @@ int i915_gem_gtt_init(struct drm_device *dev)
gtt->base.total >> 20);
DRM_DEBUG_DRIVER("GMADR size = %ldM\n", gtt->mappable_end >> 20);
DRM_DEBUG_DRIVER("GTT stolen size = %zdM\n", gtt->stolen_size >> 20);
+ /*
+ * i915.enable_ppgtt is read-only, so do an early pass to validate the
+ * user's requested state against the hardware/driver capabilities. We
+ * do this now so that we can print out any log messages once rather
+ * than every time we check intel_enable_ppgtt().
+ */
+ i915.enable_ppgtt = sanitize_enable_ppgtt(dev, i915.enable_ppgtt);
+ DRM_DEBUG_DRIVER("ppgtt mode: %i\n", i915.enable_ppgtt);
return 0;
}
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index fa486c5fbb02..aff4a113cda3 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -560,47 +560,71 @@ parse_edp(struct drm_i915_private *dev_priv, struct bdb_header *bdb)
dev_priv->vbt.edp_pps = *edp_pps;
- dev_priv->vbt.edp_rate = edp_link_params->rate ? DP_LINK_BW_2_7 :
- DP_LINK_BW_1_62;
+ switch (edp_link_params->rate) {
+ case EDP_RATE_1_62:
+ dev_priv->vbt.edp_rate = DP_LINK_BW_1_62;
+ break;
+ case EDP_RATE_2_7:
+ dev_priv->vbt.edp_rate = DP_LINK_BW_2_7;
+ break;
+ default:
+ DRM_DEBUG_KMS("VBT has unknown eDP link rate value %u\n",
+ edp_link_params->rate);
+ break;
+ }
+
switch (edp_link_params->lanes) {
- case 0:
+ case EDP_LANE_1:
dev_priv->vbt.edp_lanes = 1;
break;
- case 1:
+ case EDP_LANE_2:
dev_priv->vbt.edp_lanes = 2;
break;
- case 3:
- default:
+ case EDP_LANE_4:
dev_priv->vbt.edp_lanes = 4;
break;
+ default:
+ DRM_DEBUG_KMS("VBT has unknown eDP lane count value %u\n",
+ edp_link_params->lanes);
+ break;
}
+
switch (edp_link_params->preemphasis) {
- case 0:
+ case EDP_PREEMPHASIS_NONE:
dev_priv->vbt.edp_preemphasis = DP_TRAIN_PRE_EMPHASIS_0;
break;
- case 1:
+ case EDP_PREEMPHASIS_3_5dB:
dev_priv->vbt.edp_preemphasis = DP_TRAIN_PRE_EMPHASIS_3_5;
break;
- case 2:
+ case EDP_PREEMPHASIS_6dB:
dev_priv->vbt.edp_preemphasis = DP_TRAIN_PRE_EMPHASIS_6;
break;
- case 3:
+ case EDP_PREEMPHASIS_9_5dB:
dev_priv->vbt.edp_preemphasis = DP_TRAIN_PRE_EMPHASIS_9_5;
break;
+ default:
+ DRM_DEBUG_KMS("VBT has unknown eDP pre-emphasis value %u\n",
+ edp_link_params->preemphasis);
+ break;
}
+
switch (edp_link_params->vswing) {
- case 0:
+ case EDP_VSWING_0_4V:
dev_priv->vbt.edp_vswing = DP_TRAIN_VOLTAGE_SWING_400;
break;
- case 1:
+ case EDP_VSWING_0_6V:
dev_priv->vbt.edp_vswing = DP_TRAIN_VOLTAGE_SWING_600;
break;
- case 2:
+ case EDP_VSWING_0_8V:
dev_priv->vbt.edp_vswing = DP_TRAIN_VOLTAGE_SWING_800;
break;
- case 3:
+ case EDP_VSWING_1_2V:
dev_priv->vbt.edp_vswing = DP_TRAIN_VOLTAGE_SWING_1200;
break;
+ default:
+ DRM_DEBUG_KMS("VBT has unknown eDP voltage swing value %u\n",
+ edp_link_params->vswing);
+ break;
}
}
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 69bcc42a0e44..48aa516a1ac0 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -11395,15 +11395,6 @@ void intel_modeset_init(struct drm_device *dev)
}
}
-static void
-intel_connector_break_all_links(struct intel_connector *connector)
-{
- connector->base.dpms = DRM_MODE_DPMS_OFF;
- connector->base.encoder = NULL;
- connector->encoder->connectors_active = false;
- connector->encoder->base.crtc = NULL;
-}
-
static void intel_enable_pipe_a(struct drm_device *dev)
{
struct intel_connector *connector;
@@ -11485,8 +11476,17 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc)
if (connector->encoder->base.crtc != &crtc->base)
continue;
- intel_connector_break_all_links(connector);
+ connector->base.dpms = DRM_MODE_DPMS_OFF;
+ connector->base.encoder = NULL;
}
+ /* multiple connectors may have the same encoder:
+ * handle them and break crtc link separately */
+ list_for_each_entry(connector, &dev->mode_config.connector_list,
+ base.head)
+ if (connector->encoder->base.crtc == &crtc->base) {
+ connector->encoder->base.crtc = NULL;
+ connector->encoder->connectors_active = false;
+ }
WARN_ON(crtc->active);
crtc->base.enabled = false;
@@ -11568,6 +11568,8 @@ static void intel_sanitize_encoder(struct intel_encoder *encoder)
drm_get_encoder_name(&encoder->base));
encoder->disable(encoder);
}
+ encoder->base.crtc = NULL;
+ encoder->connectors_active = false;
/* Inconsistent output/port/pipe state happens presumably due to
* a bug in one of the get_hw_state functions. Or someplace else
@@ -11578,8 +11580,8 @@ static void intel_sanitize_encoder(struct intel_encoder *encoder)
base.head) {
if (connector->encoder != encoder)
continue;
-
- intel_connector_break_all_links(connector);
+ connector->base.dpms = DRM_MODE_DPMS_OFF;
+ connector->base.encoder = NULL;
}
}
/* Enabled encoders without active connectors will be fixed in
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index dfa85289f28f..2a00cb828d20 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -105,7 +105,8 @@ intel_dp_max_link_bw(struct intel_dp *intel_dp)
case DP_LINK_BW_2_7:
break;
case DP_LINK_BW_5_4: /* 1.2 capable displays may advertise higher bw */
- if ((IS_HASWELL(dev) || INTEL_INFO(dev)->gen >= 8) &&
+ if (((IS_HASWELL(dev) && !IS_HSW_ULX(dev)) ||
+ INTEL_INFO(dev)->gen >= 8) &&
intel_dp->dpcd[DP_DPCD_REV] >= 0x12)
max_link_bw = DP_LINK_BW_5_4;
else
@@ -120,6 +121,22 @@ intel_dp_max_link_bw(struct intel_dp *intel_dp)
return max_link_bw;
}
+static u8 intel_dp_max_lane_count(struct intel_dp *intel_dp)
+{
+ struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
+ struct drm_device *dev = intel_dig_port->base.base.dev;
+ u8 source_max, sink_max;
+
+ source_max = 4;
+ if (HAS_DDI(dev) && intel_dig_port->port == PORT_A &&
+ (intel_dig_port->saved_port_bits & DDI_A_4_LANES) == 0)
+ source_max = 2;
+
+ sink_max = drm_dp_max_lane_count(intel_dp->dpcd);
+
+ return min(source_max, sink_max);
+}
+
/*
* The units on the numbers in the next two are... bizarre. Examples will
* make it clearer; this one parallels an example in the eDP spec.
@@ -170,7 +187,7 @@ intel_dp_mode_valid(struct drm_connector *connector,
}
max_link_clock = drm_dp_bw_code_to_link_rate(intel_dp_max_link_bw(intel_dp));
- max_lanes = drm_dp_max_lane_count(intel_dp->dpcd);
+ max_lanes = intel_dp_max_lane_count(intel_dp);
max_rate = intel_dp_max_data_rate(max_link_clock, max_lanes);
mode_rate = intel_dp_link_required(target_clock, 18);
@@ -750,8 +767,10 @@ intel_dp_compute_config(struct intel_encoder *encoder,
struct intel_crtc *intel_crtc = encoder->new_crtc;
struct intel_connector *intel_connector = intel_dp->attached_connector;
int lane_count, clock;
- int max_lane_count = drm_dp_max_lane_count(intel_dp->dpcd);
+ int min_lane_count = 1;
+ int max_lane_count = intel_dp_max_lane_count(intel_dp);
/* Conveniently, the link BW constants become indices with a shift...*/
+ int min_clock = 0;
int max_clock = intel_dp_max_link_bw(intel_dp) >> 3;
int bpp, mode_rate;
static int bws[] = { DP_LINK_BW_1_62, DP_LINK_BW_2_7, DP_LINK_BW_5_4 };
@@ -784,19 +803,38 @@ intel_dp_compute_config(struct intel_encoder *encoder,
/* Walk through all bpp values. Luckily they're all nicely spaced with 2
* bpc in between. */
bpp = pipe_config->pipe_bpp;
- if (is_edp(intel_dp) && dev_priv->vbt.edp_bpp &&
- dev_priv->vbt.edp_bpp < bpp) {
- DRM_DEBUG_KMS("clamping bpp for eDP panel to BIOS-provided %i\n",
- dev_priv->vbt.edp_bpp);
- bpp = dev_priv->vbt.edp_bpp;
+ if (is_edp(intel_dp)) {
+ if (dev_priv->vbt.edp_bpp && dev_priv->vbt.edp_bpp < bpp) {
+ DRM_DEBUG_KMS("clamping bpp for eDP panel to BIOS-provided %i\n",
+ dev_priv->vbt.edp_bpp);
+ bpp = dev_priv->vbt.edp_bpp;
+ }
+
+ if (IS_BROADWELL(dev)) {
+ /* Yes, it's an ugly hack. */
+ min_lane_count = max_lane_count;
+ DRM_DEBUG_KMS("forcing lane count to max (%u) on BDW\n",
+ min_lane_count);
+ } else if (dev_priv->vbt.edp_lanes) {
+ min_lane_count = min(dev_priv->vbt.edp_lanes,
+ max_lane_count);
+ DRM_DEBUG_KMS("using min %u lanes per VBT\n",
+ min_lane_count);
+ }
+
+ if (dev_priv->vbt.edp_rate) {
+ min_clock = min(dev_priv->vbt.edp_rate >> 3, max_clock);
+ DRM_DEBUG_KMS("using min %02x link bw per VBT\n",
+ bws[min_clock]);
+ }
}
for (; bpp >= 6*3; bpp -= 2*3) {
mode_rate = intel_dp_link_required(adjusted_mode->crtc_clock,
bpp);
- for (lane_count = 1; lane_count <= max_lane_count; lane_count <<= 1) {
- for (clock = 0; clock <= max_clock; clock++) {
+ for (lane_count = min_lane_count; lane_count <= max_lane_count; lane_count <<= 1) {
+ for (clock = min_clock; clock <= max_clock; clock++) {
link_clock = drm_dp_bw_code_to_link_rate(bws[clock]);
link_avail = intel_dp_max_data_rate(link_clock,
lane_count);
diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c
index fce4a0d93c0b..f73ba5e6b7a8 100644
--- a/drivers/gpu/drm/i915/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/intel_fbdev.c
@@ -387,6 +387,15 @@ static bool intel_fb_initial_config(struct drm_fb_helper *fb_helper,
height);
}
+ /* No preferred mode marked by the EDID? Are there any modes? */
+ if (!modes[i] && !list_empty(&connector->modes)) {
+ DRM_DEBUG_KMS("using first mode listed on connector %s\n",
+ drm_get_connector_name(connector));
+ modes[i] = list_first_entry(&connector->modes,
+ struct drm_display_mode,
+ head);
+ }
+
/* last resort: use current mode */
if (!modes[i]) {
/*
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 0eead16aeda7..cb8cfb7e0974 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -492,6 +492,7 @@ void intel_panel_set_backlight(struct intel_connector *connector, u32 level,
enum pipe pipe = intel_get_pipe_from_connector(connector);
u32 freq;
unsigned long flags;
+ u64 n;
if (!panel->backlight.present || pipe == INVALID_PIPE)
return;
@@ -502,10 +503,9 @@ void intel_panel_set_backlight(struct intel_connector *connector, u32 level,
/* scale to hardware max, but be careful to not overflow */
freq = panel->backlight.max;
- if (freq < max)
- level = level * freq / max;
- else
- level = freq / max * level;
+ n = (u64)level * freq;
+ do_div(n, max);
+ level = n;
panel->backlight.level = level;
if (panel->backlight.device)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 19e94c3edc19..d93dcf683e8c 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2095,6 +2095,43 @@ static void intel_print_wm_latency(struct drm_device *dev,
}
}
+static bool ilk_increase_wm_latency(struct drm_i915_private *dev_priv,
+ uint16_t wm[5], uint16_t min)
+{
+ int level, max_level = ilk_wm_max_level(dev_priv->dev);
+
+ if (wm[0] >= min)
+ return false;
+
+ wm[0] = max(wm[0], min);
+ for (level = 1; level <= max_level; level++)
+ wm[level] = max_t(uint16_t, wm[level], DIV_ROUND_UP(min, 5));
+
+ return true;
+}
+
+static void snb_wm_latency_quirk(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ bool changed;
+
+ /*
+ * The BIOS provided WM memory latency values are often
+ * inadequate for high resolution displays. Adjust them.
+ */
+ changed = ilk_increase_wm_latency(dev_priv, dev_priv->wm.pri_latency, 12) |
+ ilk_increase_wm_latency(dev_priv, dev_priv->wm.spr_latency, 12) |
+ ilk_increase_wm_latency(dev_priv, dev_priv->wm.cur_latency, 12);
+
+ if (!changed)
+ return;
+
+ DRM_DEBUG_KMS("WM latency values increased to avoid potential underruns\n");
+ intel_print_wm_latency(dev, "Primary", dev_priv->wm.pri_latency);
+ intel_print_wm_latency(dev, "Sprite", dev_priv->wm.spr_latency);
+ intel_print_wm_latency(dev, "Cursor", dev_priv->wm.cur_latency);
+}
+
static void ilk_setup_wm_latency(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -2112,6 +2149,9 @@ static void ilk_setup_wm_latency(struct drm_device *dev)
intel_print_wm_latency(dev, "Primary", dev_priv->wm.pri_latency);
intel_print_wm_latency(dev, "Sprite", dev_priv->wm.spr_latency);
intel_print_wm_latency(dev, "Cursor", dev_priv->wm.cur_latency);
+
+ if (IS_GEN6(dev))
+ snb_wm_latency_quirk(dev);
}
static void ilk_compute_wm_parameters(struct drm_crtc *crtc,
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index d27155adf5db..46be00d66df3 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -2424,8 +2424,8 @@ intel_sdvo_connector_init(struct intel_sdvo_connector *connector,
if (ret < 0)
goto err1;
- ret = sysfs_create_link(&encoder->ddc.dev.kobj,
- &drm_connector->kdev->kobj,
+ ret = sysfs_create_link(&drm_connector->kdev->kobj,
+ &encoder->ddc.dev.kobj,
encoder->ddc.dev.kobj.name);
if (ret < 0)
goto err2;
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index f729dc71d5be..d0c75779d3f6 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -185,6 +185,8 @@ static void vlv_force_wake_reset(struct drm_i915_private *dev_priv)
{
__raw_i915_write32(dev_priv, FORCEWAKE_VLV,
_MASKED_BIT_DISABLE(0xffff));
+ __raw_i915_write32(dev_priv, FORCEWAKE_MEDIA_VLV,
+ _MASKED_BIT_DISABLE(0xffff));
/* something from same cacheline, but !FORCEWAKE_VLV */
__raw_posting_read(dev_priv, FORCEWAKE_ACK_VLV);
}
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c
index 7762665ad8fd..876de9ac3793 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c
@@ -1009,7 +1009,7 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int id,
}
if (outp == 8)
- return false;
+ return conf;
data = exec_lookup(priv, head, outp, ctrl, dcb, &ver, &hdr, &cnt, &len, &info1);
if (data == 0x0000)
diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/ctxgm107.c b/drivers/gpu/drm/nouveau/core/engine/graph/ctxgm107.c
index 1dc37b1ddbfa..b0d0fb2f4d08 100644
--- a/drivers/gpu/drm/nouveau/core/engine/graph/ctxgm107.c
+++ b/drivers/gpu/drm/nouveau/core/engine/graph/ctxgm107.c
@@ -863,7 +863,7 @@ gm107_grctx_generate_mods(struct nvc0_graph_priv *priv, struct nvc0_grctx *info)
{
mmio_data(0x003000, 0x0100, NV_MEM_ACCESS_RW | NV_MEM_ACCESS_SYS);
mmio_data(0x008000, 0x0100, NV_MEM_ACCESS_RW | NV_MEM_ACCESS_SYS);
- mmio_data(0x060000, 0x1000, NV_MEM_ACCESS_RW);
+ mmio_data(0x200000, 0x1000, NV_MEM_ACCESS_RW);
mmio_list(0x40800c, 0x00000000, 8, 1);
mmio_list(0x408010, 0x80000000, 0, 0);
@@ -877,6 +877,8 @@ gm107_grctx_generate_mods(struct nvc0_graph_priv *priv, struct nvc0_grctx *info)
mmio_list(0x418e24, 0x00000000, 8, 0);
mmio_list(0x418e28, 0x80000030, 0, 0);
+ mmio_list(0x4064c8, 0x018002c0, 0, 0);
+
mmio_list(0x418810, 0x80000000, 12, 2);
mmio_list(0x419848, 0x10000000, 12, 2);
mmio_list(0x419c2c, 0x10000000, 12, 2);
diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/base.c b/drivers/gpu/drm/nouveau/core/subdev/bios/base.c
index fb0b6b2d1427..222e8ebb669d 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/bios/base.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/bios/base.c
@@ -168,7 +168,8 @@ nouveau_bios_shadow_prom(struct nouveau_bios *bios)
*/
i = 16;
do {
- if ((nv_rd32(bios, 0x300000) & 0xffff) == 0xaa55)
+ u32 data = le32_to_cpu(nv_rd32(bios, 0x300000)) & 0xffff;
+ if (data == 0xaa55)
break;
} while (i--);
@@ -176,14 +177,15 @@ nouveau_bios_shadow_prom(struct nouveau_bios *bios)
goto out;
/* read entire bios image to system memory */
- bios->size = ((nv_rd32(bios, 0x300000) >> 16) & 0xff) * 512;
+ bios->size = (le32_to_cpu(nv_rd32(bios, 0x300000)) >> 16) & 0xff;
+ bios->size = bios->size * 512;
if (!bios->size)
goto out;
bios->data = kmalloc(bios->size, GFP_KERNEL);
if (bios->data) {
- for (i = 0; i < bios->size; i+=4)
- nv_wo32(bios, i, nv_rd32(bios, 0x300000 + i));
+ for (i = 0; i < bios->size; i += 4)
+ ((u32 *)bios->data)[i/4] = nv_rd32(bios, 0x300000 + i);
}
/* check the PCI record header */
diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/nvd0.c b/drivers/gpu/drm/nouveau/core/subdev/therm/nvd0.c
index 43fec17ea540..bbf117be572f 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/therm/nvd0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/therm/nvd0.c
@@ -40,6 +40,7 @@ pwm_info(struct nouveau_therm *therm, int line)
case 0x00: return 2;
case 0x19: return 1;
case 0x1c: return 0;
+ case 0x1e: return 2;
default:
break;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c
index 83face3f608f..279206997e5c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_acpi.c
+++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c
@@ -389,9 +389,6 @@ bool nouveau_acpi_rom_supported(struct pci_dev *pdev)
acpi_status status;
acpi_handle dhandle, rom_handle;
- if (!nouveau_dsm_priv.dsm_detected && !nouveau_dsm_priv.optimus_detected)
- return false;
-
dhandle = ACPI_HANDLE(&pdev->dev);
if (!dhandle)
return false;
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 3ff030dc1ee3..da764a4ed958 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -764,9 +764,9 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
}
ret = nouveau_page_flip_emit(chan, old_bo, new_bo, s, &fence);
- mutex_unlock(&chan->cli->mutex);
if (ret)
goto fail_unreserve;
+ mutex_unlock(&chan->cli->mutex);
/* Update the crtc struct and cleanup */
crtc->primary->fb = fb;
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index fb187c78978f..c31c12b4e666 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -1177,27 +1177,43 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
/* Set NUM_BANKS. */
if (rdev->family >= CHIP_TAHITI) {
- unsigned tileb, index, num_banks, tile_split_bytes;
+ unsigned index, num_banks;
- /* Calculate the macrotile mode index. */
- tile_split_bytes = 64 << tile_split;
- tileb = 8 * 8 * target_fb->bits_per_pixel / 8;
- tileb = min(tile_split_bytes, tileb);
+ if (rdev->family >= CHIP_BONAIRE) {
+ unsigned tileb, tile_split_bytes;
- for (index = 0; tileb > 64; index++) {
- tileb >>= 1;
- }
+ /* Calculate the macrotile mode index. */
+ tile_split_bytes = 64 << tile_split;
+ tileb = 8 * 8 * target_fb->bits_per_pixel / 8;
+ tileb = min(tile_split_bytes, tileb);
- if (index >= 16) {
- DRM_ERROR("Wrong screen bpp (%u) or tile split (%u)\n",
- target_fb->bits_per_pixel, tile_split);
- return -EINVAL;
- }
+ for (index = 0; tileb > 64; index++)
+ tileb >>= 1;
+
+ if (index >= 16) {
+ DRM_ERROR("Wrong screen bpp (%u) or tile split (%u)\n",
+ target_fb->bits_per_pixel, tile_split);
+ return -EINVAL;
+ }
- if (rdev->family >= CHIP_BONAIRE)
num_banks = (rdev->config.cik.macrotile_mode_array[index] >> 6) & 0x3;
- else
+ } else {
+ switch (target_fb->bits_per_pixel) {
+ case 8:
+ index = 10;
+ break;
+ case 16:
+ index = SI_TILE_MODE_COLOR_2D_SCANOUT_16BPP;
+ break;
+ default:
+ case 32:
+ index = SI_TILE_MODE_COLOR_2D_SCANOUT_32BPP;
+ break;
+ }
+
num_banks = (rdev->config.si.tile_mode_array[index] >> 20) & 0x3;
+ }
+
fb_format |= EVERGREEN_GRPH_NUM_BANKS(num_banks);
} else {
/* NI and older. */
@@ -1720,8 +1736,9 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc)
}
/* otherwise, pick one of the plls */
if ((rdev->family == CHIP_KAVERI) ||
- (rdev->family == CHIP_KABINI)) {
- /* KB/KV has PPLL1 and PPLL2 */
+ (rdev->family == CHIP_KABINI) ||
+ (rdev->family == CHIP_MULLINS)) {
+ /* KB/KV/ML has PPLL1 and PPLL2 */
pll_in_use = radeon_get_pll_use_mask(crtc);
if (!(pll_in_use & (1 << ATOM_PPLL2)))
return ATOM_PPLL2;
@@ -1885,6 +1902,9 @@ int atombios_crtc_mode_set(struct drm_crtc *crtc,
(ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
is_tvcv = true;
+ if (!radeon_crtc->adjusted_clock)
+ return -EINVAL;
+
atombios_crtc_set_pll(crtc, adjusted_mode);
if (ASIC_IS_DCE4(rdev))
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index bc0119fb6c12..54e4f52549af 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -366,11 +366,11 @@ static void radeon_dp_probe_oui(struct radeon_connector *radeon_connector)
if (!(dig_connector->dpcd[DP_DOWN_STREAM_PORT_COUNT] & DP_OUI_SUPPORT))
return;
- if (drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux, DP_SINK_OUI, buf, 3))
+ if (drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux, DP_SINK_OUI, buf, 3) == 3)
DRM_DEBUG_KMS("Sink OUI: %02hx%02hx%02hx\n",
buf[0], buf[1], buf[2]);
- if (drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux, DP_BRANCH_OUI, buf, 3))
+ if (drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux, DP_BRANCH_OUI, buf, 3) == 3)
DRM_DEBUG_KMS("Branch OUI: %02hx%02hx%02hx\n",
buf[0], buf[1], buf[2]);
}
@@ -419,21 +419,23 @@ int radeon_dp_get_panel_mode(struct drm_encoder *encoder,
if (dp_bridge != ENCODER_OBJECT_ID_NONE) {
/* DP bridge chips */
- drm_dp_dpcd_readb(&radeon_connector->ddc_bus->aux,
- DP_EDP_CONFIGURATION_CAP, &tmp);
- if (tmp & 1)
- panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE;
- else if ((dp_bridge == ENCODER_OBJECT_ID_NUTMEG) ||
- (dp_bridge == ENCODER_OBJECT_ID_TRAVIS))
- panel_mode = DP_PANEL_MODE_INTERNAL_DP1_MODE;
- else
- panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
+ if (drm_dp_dpcd_readb(&radeon_connector->ddc_bus->aux,
+ DP_EDP_CONFIGURATION_CAP, &tmp) == 1) {
+ if (tmp & 1)
+ panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE;
+ else if ((dp_bridge == ENCODER_OBJECT_ID_NUTMEG) ||
+ (dp_bridge == ENCODER_OBJECT_ID_TRAVIS))
+ panel_mode = DP_PANEL_MODE_INTERNAL_DP1_MODE;
+ else
+ panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
+ }
} else if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
/* eDP */
- drm_dp_dpcd_readb(&radeon_connector->ddc_bus->aux,
- DP_EDP_CONFIGURATION_CAP, &tmp);
- if (tmp & 1)
- panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE;
+ if (drm_dp_dpcd_readb(&radeon_connector->ddc_bus->aux,
+ DP_EDP_CONFIGURATION_CAP, &tmp) == 1) {
+ if (tmp & 1)
+ panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE;
+ }
}
return panel_mode;
@@ -809,11 +811,15 @@ void radeon_dp_link_train(struct drm_encoder *encoder,
else
dp_info.enc_id |= ATOM_DP_CONFIG_LINK_A;
- drm_dp_dpcd_readb(&radeon_connector->ddc_bus->aux, DP_MAX_LANE_COUNT, &tmp);
- if (ASIC_IS_DCE5(rdev) && (tmp & DP_TPS3_SUPPORTED))
- dp_info.tp3_supported = true;
- else
+ if (drm_dp_dpcd_readb(&radeon_connector->ddc_bus->aux, DP_MAX_LANE_COUNT, &tmp)
+ == 1) {
+ if (ASIC_IS_DCE5(rdev) && (tmp & DP_TPS3_SUPPORTED))
+ dp_info.tp3_supported = true;
+ else
+ dp_info.tp3_supported = false;
+ } else {
dp_info.tp3_supported = false;
+ }
memcpy(dp_info.dpcd, dig_connector->dpcd, DP_RECEIVER_CAP_SIZE);
dp_info.rdev = rdev;
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index 199eb194716f..d2fd98968085 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -63,6 +63,12 @@ MODULE_FIRMWARE("radeon/KABINI_ce.bin");
MODULE_FIRMWARE("radeon/KABINI_mec.bin");
MODULE_FIRMWARE("radeon/KABINI_rlc.bin");
MODULE_FIRMWARE("radeon/KABINI_sdma.bin");
+MODULE_FIRMWARE("radeon/MULLINS_pfp.bin");
+MODULE_FIRMWARE("radeon/MULLINS_me.bin");
+MODULE_FIRMWARE("radeon/MULLINS_ce.bin");
+MODULE_FIRMWARE("radeon/MULLINS_mec.bin");
+MODULE_FIRMWARE("radeon/MULLINS_rlc.bin");
+MODULE_FIRMWARE("radeon/MULLINS_sdma.bin");
extern int r600_ih_ring_alloc(struct radeon_device *rdev);
extern void r600_ih_ring_fini(struct radeon_device *rdev);
@@ -1473,6 +1479,43 @@ static const u32 hawaii_mgcg_cgcg_init[] =
0xd80c, 0xff000ff0, 0x00000100
};
+static const u32 godavari_golden_registers[] =
+{
+ 0x55e4, 0xff607fff, 0xfc000100,
+ 0x6ed8, 0x00010101, 0x00010000,
+ 0x9830, 0xffffffff, 0x00000000,
+ 0x98302, 0xf00fffff, 0x00000400,
+ 0x6130, 0xffffffff, 0x00010000,
+ 0x5bb0, 0x000000f0, 0x00000070,
+ 0x5bc0, 0xf0311fff, 0x80300000,
+ 0x98f8, 0x73773777, 0x12010001,
+ 0x98fc, 0xffffffff, 0x00000010,
+ 0x8030, 0x00001f0f, 0x0000100a,
+ 0x2f48, 0x73773777, 0x12010001,
+ 0x2408, 0x000fffff, 0x000c007f,
+ 0x8a14, 0xf000003f, 0x00000007,
+ 0x8b24, 0xffffffff, 0x00ff0fff,
+ 0x30a04, 0x0000ff0f, 0x00000000,
+ 0x28a4c, 0x07ffffff, 0x06000000,
+ 0x4d8, 0x00000fff, 0x00000100,
+ 0xd014, 0x00010000, 0x00810001,
+ 0xd814, 0x00010000, 0x00810001,
+ 0x3e78, 0x00000001, 0x00000002,
+ 0xc768, 0x00000008, 0x00000008,
+ 0xc770, 0x00000f00, 0x00000800,
+ 0xc774, 0x00000f00, 0x00000800,
+ 0xc798, 0x00ffffff, 0x00ff7fbf,
+ 0xc79c, 0x00ffffff, 0x00ff7faf,
+ 0x8c00, 0x000000ff, 0x00000001,
+ 0x214f8, 0x01ff01ff, 0x00000002,
+ 0x21498, 0x007ff800, 0x00200000,
+ 0x2015c, 0xffffffff, 0x00000f40,
+ 0x88c4, 0x001f3ae3, 0x00000082,
+ 0x88d4, 0x0000001f, 0x00000010,
+ 0x30934, 0xffffffff, 0x00000000
+};
+
+
static void cik_init_golden_registers(struct radeon_device *rdev)
{
switch (rdev->family) {
@@ -1504,6 +1547,20 @@ static void cik_init_golden_registers(struct radeon_device *rdev)
kalindi_golden_spm_registers,
(const u32)ARRAY_SIZE(kalindi_golden_spm_registers));
break;
+ case CHIP_MULLINS:
+ radeon_program_register_sequence(rdev,
+ kalindi_mgcg_cgcg_init,
+ (const u32)ARRAY_SIZE(kalindi_mgcg_cgcg_init));
+ radeon_program_register_sequence(rdev,
+ godavari_golden_registers,
+ (const u32)ARRAY_SIZE(godavari_golden_registers));
+ radeon_program_register_sequence(rdev,
+ kalindi_golden_common_registers,
+ (const u32)ARRAY_SIZE(kalindi_golden_common_registers));
+ radeon_program_register_sequence(rdev,
+ kalindi_golden_spm_registers,
+ (const u32)ARRAY_SIZE(kalindi_golden_spm_registers));
+ break;
case CHIP_KAVERI:
radeon_program_register_sequence(rdev,
spectre_mgcg_cgcg_init,
@@ -1834,6 +1891,15 @@ static int cik_init_microcode(struct radeon_device *rdev)
rlc_req_size = KB_RLC_UCODE_SIZE * 4;
sdma_req_size = CIK_SDMA_UCODE_SIZE * 4;
break;
+ case CHIP_MULLINS:
+ chip_name = "MULLINS";
+ pfp_req_size = CIK_PFP_UCODE_SIZE * 4;
+ me_req_size = CIK_ME_UCODE_SIZE * 4;
+ ce_req_size = CIK_CE_UCODE_SIZE * 4;
+ mec_req_size = CIK_MEC_UCODE_SIZE * 4;
+ rlc_req_size = ML_RLC_UCODE_SIZE * 4;
+ sdma_req_size = CIK_SDMA_UCODE_SIZE * 4;
+ break;
default: BUG();
}
@@ -3272,6 +3338,7 @@ static void cik_gpu_init(struct radeon_device *rdev)
gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
break;
case CHIP_KABINI:
+ case CHIP_MULLINS:
default:
rdev->config.cik.max_shader_engines = 1;
rdev->config.cik.max_tile_pipes = 2;
@@ -3702,6 +3769,7 @@ int cik_copy_cpdma(struct radeon_device *rdev,
r = radeon_fence_emit(rdev, fence, ring->idx);
if (r) {
radeon_ring_unlock_undo(rdev, ring);
+ radeon_semaphore_free(rdev, &sem, NULL);
return r;
}
@@ -5800,6 +5868,9 @@ static int cik_rlc_resume(struct radeon_device *rdev)
case CHIP_KABINI:
size = KB_RLC_UCODE_SIZE;
break;
+ case CHIP_MULLINS:
+ size = ML_RLC_UCODE_SIZE;
+ break;
}
cik_rlc_stop(rdev);
@@ -6548,6 +6619,7 @@ void cik_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer)
buffer[count++] = cpu_to_le32(0x00000000);
break;
case CHIP_KABINI:
+ case CHIP_MULLINS:
buffer[count++] = cpu_to_le32(0x00000000); /* XXX */
buffer[count++] = cpu_to_le32(0x00000000);
break;
@@ -6693,6 +6765,19 @@ static void cik_disable_interrupt_state(struct radeon_device *rdev)
WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
}
+ /* pflip */
+ if (rdev->num_crtc >= 2) {
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
+ }
+ if (rdev->num_crtc >= 4) {
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
+ }
+ if (rdev->num_crtc >= 6) {
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
+ }
/* dac hotplug */
WREG32(DAC_AUTODETECT_INT_CONTROL, 0);
@@ -7049,6 +7134,25 @@ int cik_irq_set(struct radeon_device *rdev)
WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, crtc6);
}
+ if (rdev->num_crtc >= 2) {
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET,
+ GRPH_PFLIP_INT_MASK);
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET,
+ GRPH_PFLIP_INT_MASK);
+ }
+ if (rdev->num_crtc >= 4) {
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET,
+ GRPH_PFLIP_INT_MASK);
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET,
+ GRPH_PFLIP_INT_MASK);
+ }
+ if (rdev->num_crtc >= 6) {
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET,
+ GRPH_PFLIP_INT_MASK);
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET,
+ GRPH_PFLIP_INT_MASK);
+ }
+
WREG32(DC_HPD1_INT_CONTROL, hpd1);
WREG32(DC_HPD2_INT_CONTROL, hpd2);
WREG32(DC_HPD3_INT_CONTROL, hpd3);
@@ -7085,6 +7189,29 @@ static inline void cik_irq_ack(struct radeon_device *rdev)
rdev->irq.stat_regs.cik.disp_int_cont5 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE5);
rdev->irq.stat_regs.cik.disp_int_cont6 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE6);
+ rdev->irq.stat_regs.cik.d1grph_int = RREG32(GRPH_INT_STATUS +
+ EVERGREEN_CRTC0_REGISTER_OFFSET);
+ rdev->irq.stat_regs.cik.d2grph_int = RREG32(GRPH_INT_STATUS +
+ EVERGREEN_CRTC1_REGISTER_OFFSET);
+ if (rdev->num_crtc >= 4) {
+ rdev->irq.stat_regs.cik.d3grph_int = RREG32(GRPH_INT_STATUS +
+ EVERGREEN_CRTC2_REGISTER_OFFSET);
+ rdev->irq.stat_regs.cik.d4grph_int = RREG32(GRPH_INT_STATUS +
+ EVERGREEN_CRTC3_REGISTER_OFFSET);
+ }
+ if (rdev->num_crtc >= 6) {
+ rdev->irq.stat_regs.cik.d5grph_int = RREG32(GRPH_INT_STATUS +
+ EVERGREEN_CRTC4_REGISTER_OFFSET);
+ rdev->irq.stat_regs.cik.d6grph_int = RREG32(GRPH_INT_STATUS +
+ EVERGREEN_CRTC5_REGISTER_OFFSET);
+ }
+
+ if (rdev->irq.stat_regs.cik.d1grph_int & GRPH_PFLIP_INT_OCCURRED)
+ WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET,
+ GRPH_PFLIP_INT_CLEAR);
+ if (rdev->irq.stat_regs.cik.d2grph_int & GRPH_PFLIP_INT_OCCURRED)
+ WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET,
+ GRPH_PFLIP_INT_CLEAR);
if (rdev->irq.stat_regs.cik.disp_int & LB_D1_VBLANK_INTERRUPT)
WREG32(LB_VBLANK_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VBLANK_ACK);
if (rdev->irq.stat_regs.cik.disp_int & LB_D1_VLINE_INTERRUPT)
@@ -7095,6 +7222,12 @@ static inline void cik_irq_ack(struct radeon_device *rdev)
WREG32(LB_VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VLINE_ACK);
if (rdev->num_crtc >= 4) {
+ if (rdev->irq.stat_regs.cik.d3grph_int & GRPH_PFLIP_INT_OCCURRED)
+ WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET,
+ GRPH_PFLIP_INT_CLEAR);
+ if (rdev->irq.stat_regs.cik.d4grph_int & GRPH_PFLIP_INT_OCCURRED)
+ WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET,
+ GRPH_PFLIP_INT_CLEAR);
if (rdev->irq.stat_regs.cik.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT)
WREG32(LB_VBLANK_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VBLANK_ACK);
if (rdev->irq.stat_regs.cik.disp_int_cont2 & LB_D3_VLINE_INTERRUPT)
@@ -7106,6 +7239,12 @@ static inline void cik_irq_ack(struct radeon_device *rdev)
}
if (rdev->num_crtc >= 6) {
+ if (rdev->irq.stat_regs.cik.d5grph_int & GRPH_PFLIP_INT_OCCURRED)
+ WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET,
+ GRPH_PFLIP_INT_CLEAR);
+ if (rdev->irq.stat_regs.cik.d6grph_int & GRPH_PFLIP_INT_OCCURRED)
+ WREG32(GRPH_INT_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET,
+ GRPH_PFLIP_INT_CLEAR);
if (rdev->irq.stat_regs.cik.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT)
WREG32(LB_VBLANK_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VBLANK_ACK);
if (rdev->irq.stat_regs.cik.disp_int_cont4 & LB_D5_VLINE_INTERRUPT)
@@ -7457,6 +7596,15 @@ restart_ih:
break;
}
break;
+ case 8: /* D1 page flip */
+ case 10: /* D2 page flip */
+ case 12: /* D3 page flip */
+ case 14: /* D4 page flip */
+ case 16: /* D5 page flip */
+ case 18: /* D6 page flip */
+ DRM_DEBUG("IH: D%d flip\n", ((src_id - 8) >> 1) + 1);
+ radeon_crtc_handle_flip(rdev, (src_id - 8) >> 1);
+ break;
case 42: /* HPD hotplug */
switch (src_data) {
case 0:
diff --git a/drivers/gpu/drm/radeon/cik_sdma.c b/drivers/gpu/drm/radeon/cik_sdma.c
index f7e46cf682af..72e464c79a88 100644
--- a/drivers/gpu/drm/radeon/cik_sdma.c
+++ b/drivers/gpu/drm/radeon/cik_sdma.c
@@ -562,6 +562,7 @@ int cik_copy_dma(struct radeon_device *rdev,
r = radeon_fence_emit(rdev, fence, ring->idx);
if (r) {
radeon_ring_unlock_undo(rdev, ring);
+ radeon_semaphore_free(rdev, &sem, NULL);
return r;
}
diff --git a/drivers/gpu/drm/radeon/cikd.h b/drivers/gpu/drm/radeon/cikd.h
index 213873270d5f..dd7926394a8f 100644
--- a/drivers/gpu/drm/radeon/cikd.h
+++ b/drivers/gpu/drm/radeon/cikd.h
@@ -888,6 +888,15 @@
# define DC_HPD6_RX_INTERRUPT (1 << 18)
#define DISP_INTERRUPT_STATUS_CONTINUE6 0x6780
+/* 0x6858, 0x7458, 0x10058, 0x10c58, 0x11858, 0x12458 */
+#define GRPH_INT_STATUS 0x6858
+# define GRPH_PFLIP_INT_OCCURRED (1 << 0)
+# define GRPH_PFLIP_INT_CLEAR (1 << 8)
+/* 0x685c, 0x745c, 0x1005c, 0x10c5c, 0x1185c, 0x1245c */
+#define GRPH_INT_CONTROL 0x685c
+# define GRPH_PFLIP_INT_MASK (1 << 0)
+# define GRPH_PFLIP_INT_TYPE (1 << 8)
+
#define DAC_AUTODETECT_INT_CONTROL 0x67c8
#define DC_HPD1_INT_STATUS 0x601c
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index b406546440da..0f7a51a3694f 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -4371,7 +4371,6 @@ int evergreen_irq_set(struct radeon_device *rdev)
u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0;
u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6;
u32 grbm_int_cntl = 0;
- u32 grph1 = 0, grph2 = 0, grph3 = 0, grph4 = 0, grph5 = 0, grph6 = 0;
u32 afmt1 = 0, afmt2 = 0, afmt3 = 0, afmt4 = 0, afmt5 = 0, afmt6 = 0;
u32 dma_cntl, dma_cntl1 = 0;
u32 thermal_int = 0;
@@ -4554,15 +4553,21 @@ int evergreen_irq_set(struct radeon_device *rdev)
WREG32(INT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, crtc6);
}
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, grph1);
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, grph2);
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET,
+ GRPH_PFLIP_INT_MASK);
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET,
+ GRPH_PFLIP_INT_MASK);
if (rdev->num_crtc >= 4) {
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, grph3);
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, grph4);
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET,
+ GRPH_PFLIP_INT_MASK);
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET,
+ GRPH_PFLIP_INT_MASK);
}
if (rdev->num_crtc >= 6) {
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, grph5);
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, grph6);
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET,
+ GRPH_PFLIP_INT_MASK);
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET,
+ GRPH_PFLIP_INT_MASK);
}
WREG32(DC_HPD1_INT_CONTROL, hpd1);
@@ -4951,6 +4956,15 @@ restart_ih:
break;
}
break;
+ case 8: /* D1 page flip */
+ case 10: /* D2 page flip */
+ case 12: /* D3 page flip */
+ case 14: /* D4 page flip */
+ case 16: /* D5 page flip */
+ case 18: /* D6 page flip */
+ DRM_DEBUG("IH: D%d flip\n", ((src_id - 8) >> 1) + 1);
+ radeon_crtc_handle_flip(rdev, (src_id - 8) >> 1);
+ break;
case 42: /* HPD hotplug */
switch (src_data) {
case 0:
diff --git a/drivers/gpu/drm/radeon/evergreen_dma.c b/drivers/gpu/drm/radeon/evergreen_dma.c
index 287fe966d7de..478caefe0fef 100644
--- a/drivers/gpu/drm/radeon/evergreen_dma.c
+++ b/drivers/gpu/drm/radeon/evergreen_dma.c
@@ -151,6 +151,7 @@ int evergreen_copy_dma(struct radeon_device *rdev,
r = radeon_fence_emit(rdev, fence, ring->idx);
if (r) {
radeon_ring_unlock_undo(rdev, ring);
+ radeon_semaphore_free(rdev, &sem, NULL);
return r;
}
diff --git a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c
index 16ec9d56a234..3f6e817d97ee 100644
--- a/drivers/gpu/drm/radeon/kv_dpm.c
+++ b/drivers/gpu/drm/radeon/kv_dpm.c
@@ -546,6 +546,52 @@ static int kv_set_divider_value(struct radeon_device *rdev,
return 0;
}
+static u32 kv_convert_vid2_to_vid7(struct radeon_device *rdev,
+ struct sumo_vid_mapping_table *vid_mapping_table,
+ u32 vid_2bit)
+{
+ struct radeon_clock_voltage_dependency_table *vddc_sclk_table =
+ &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
+ u32 i;
+
+ if (vddc_sclk_table && vddc_sclk_table->count) {
+ if (vid_2bit < vddc_sclk_table->count)
+ return vddc_sclk_table->entries[vid_2bit].v;
+ else
+ return vddc_sclk_table->entries[vddc_sclk_table->count - 1].v;
+ } else {
+ for (i = 0; i < vid_mapping_table->num_entries; i++) {
+ if (vid_mapping_table->entries[i].vid_2bit == vid_2bit)
+ return vid_mapping_table->entries[i].vid_7bit;
+ }
+ return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_7bit;
+ }
+}
+
+static u32 kv_convert_vid7_to_vid2(struct radeon_device *rdev,
+ struct sumo_vid_mapping_table *vid_mapping_table,
+ u32 vid_7bit)
+{
+ struct radeon_clock_voltage_dependency_table *vddc_sclk_table =
+ &rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
+ u32 i;
+
+ if (vddc_sclk_table && vddc_sclk_table->count) {
+ for (i = 0; i < vddc_sclk_table->count; i++) {
+ if (vddc_sclk_table->entries[i].v == vid_7bit)
+ return i;
+ }
+ return vddc_sclk_table->count - 1;
+ } else {
+ for (i = 0; i < vid_mapping_table->num_entries; i++) {
+ if (vid_mapping_table->entries[i].vid_7bit == vid_7bit)
+ return vid_mapping_table->entries[i].vid_2bit;
+ }
+
+ return vid_mapping_table->entries[vid_mapping_table->num_entries - 1].vid_2bit;
+ }
+}
+
static u16 kv_convert_8bit_index_to_voltage(struct radeon_device *rdev,
u16 voltage)
{
@@ -556,9 +602,9 @@ static u16 kv_convert_2bit_index_to_voltage(struct radeon_device *rdev,
u32 vid_2bit)
{
struct kv_power_info *pi = kv_get_pi(rdev);
- u32 vid_8bit = sumo_convert_vid2_to_vid7(rdev,
- &pi->sys_info.vid_mapping_table,
- vid_2bit);
+ u32 vid_8bit = kv_convert_vid2_to_vid7(rdev,
+ &pi->sys_info.vid_mapping_table,
+ vid_2bit);
return kv_convert_8bit_index_to_voltage(rdev, (u16)vid_8bit);
}
@@ -639,7 +685,7 @@ static int kv_force_lowest_valid(struct radeon_device *rdev)
static int kv_unforce_levels(struct radeon_device *rdev)
{
- if (rdev->family == CHIP_KABINI)
+ if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS)
return kv_notify_message_to_smu(rdev, PPSMC_MSG_NoForcedLevel);
else
return kv_set_enabled_levels(rdev);
@@ -1362,13 +1408,20 @@ static int kv_update_uvd_dpm(struct radeon_device *rdev, bool gate)
struct radeon_uvd_clock_voltage_dependency_table *table =
&rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
int ret;
+ u32 mask;
if (!gate) {
- if (!pi->caps_uvd_dpm || table->count || pi->caps_stable_p_state)
+ if (table->count)
pi->uvd_boot_level = table->count - 1;
else
pi->uvd_boot_level = 0;
+ if (!pi->caps_uvd_dpm || pi->caps_stable_p_state) {
+ mask = 1 << pi->uvd_boot_level;
+ } else {
+ mask = 0x1f;
+ }
+
ret = kv_copy_bytes_to_smc(rdev,
pi->dpm_table_start +
offsetof(SMU7_Fusion_DpmTable, UvdBootLevel),
@@ -1377,11 +1430,9 @@ static int kv_update_uvd_dpm(struct radeon_device *rdev, bool gate)
if (ret)
return ret;
- if (!pi->caps_uvd_dpm ||
- pi->caps_stable_p_state)
- kv_send_msg_to_smc_with_parameter(rdev,
- PPSMC_MSG_UVDDPM_SetEnabledMask,
- (1 << pi->uvd_boot_level));
+ kv_send_msg_to_smc_with_parameter(rdev,
+ PPSMC_MSG_UVDDPM_SetEnabledMask,
+ mask);
}
return kv_enable_uvd_dpm(rdev, !gate);
@@ -1617,7 +1668,7 @@ static void kv_dpm_powergate_acp(struct radeon_device *rdev, bool gate)
if (pi->acp_power_gated == gate)
return;
- if (rdev->family == CHIP_KABINI)
+ if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS)
return;
pi->acp_power_gated = gate;
@@ -1786,7 +1837,7 @@ int kv_dpm_set_power_state(struct radeon_device *rdev)
}
}
- if (rdev->family == CHIP_KABINI) {
+ if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS) {
if (pi->enable_dpm) {
kv_set_valid_clock_range(rdev, new_ps);
kv_update_dfs_bypass_settings(rdev, new_ps);
@@ -1812,6 +1863,8 @@ int kv_dpm_set_power_state(struct radeon_device *rdev)
return ret;
}
kv_update_sclk_t(rdev);
+ if (rdev->family == CHIP_MULLINS)
+ kv_enable_nb_dpm(rdev);
}
} else {
if (pi->enable_dpm) {
@@ -1862,7 +1915,7 @@ void kv_dpm_reset_asic(struct radeon_device *rdev)
{
struct kv_power_info *pi = kv_get_pi(rdev);
- if (rdev->family == CHIP_KABINI) {
+ if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS) {
kv_force_lowest_valid(rdev);
kv_init_graphics_levels(rdev);
kv_program_bootup_state(rdev);
@@ -1901,14 +1954,41 @@ static void kv_construct_max_power_limits_table(struct radeon_device *rdev,
static void kv_patch_voltage_values(struct radeon_device *rdev)
{
int i;
- struct radeon_uvd_clock_voltage_dependency_table *table =
+ struct radeon_uvd_clock_voltage_dependency_table *uvd_table =
&rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table;
+ struct radeon_vce_clock_voltage_dependency_table *vce_table =
+ &rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table;
+ struct radeon_clock_voltage_dependency_table *samu_table =
+ &rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table;
+ struct radeon_clock_voltage_dependency_table *acp_table =
+ &rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
- if (table->count) {
- for (i = 0; i < table->count; i++)
- table->entries[i].v =
+ if (uvd_table->count) {
+ for (i = 0; i < uvd_table->count; i++)
+ uvd_table->entries[i].v =
kv_convert_8bit_index_to_voltage(rdev,
- table->entries[i].v);
+ uvd_table->entries[i].v);
+ }
+
+ if (vce_table->count) {
+ for (i = 0; i < vce_table->count; i++)
+ vce_table->entries[i].v =
+ kv_convert_8bit_index_to_voltage(rdev,
+ vce_table->entries[i].v);
+ }
+
+ if (samu_table->count) {
+ for (i = 0; i < samu_table->count; i++)
+ samu_table->entries[i].v =
+ kv_convert_8bit_index_to_voltage(rdev,
+ samu_table->entries[i].v);
+ }
+
+ if (acp_table->count) {
+ for (i = 0; i < acp_table->count; i++)
+ acp_table->entries[i].v =
+ kv_convert_8bit_index_to_voltage(rdev,
+ acp_table->entries[i].v);
}
}
@@ -1941,7 +2021,7 @@ static int kv_force_dpm_highest(struct radeon_device *rdev)
break;
}
- if (rdev->family == CHIP_KABINI)
+ if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS)
return kv_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_DPM_ForceState, i);
else
return kv_set_enabled_level(rdev, i);
@@ -1961,7 +2041,7 @@ static int kv_force_dpm_lowest(struct radeon_device *rdev)
break;
}
- if (rdev->family == CHIP_KABINI)
+ if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS)
return kv_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_DPM_ForceState, i);
else
return kv_set_enabled_level(rdev, i);
@@ -2118,7 +2198,7 @@ static void kv_apply_state_adjust_rules(struct radeon_device *rdev,
else
pi->battery_state = false;
- if (rdev->family == CHIP_KABINI) {
+ if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS) {
ps->dpm0_pg_nb_ps_lo = 0x1;
ps->dpm0_pg_nb_ps_hi = 0x0;
ps->dpmx_nb_ps_lo = 0x1;
@@ -2179,7 +2259,7 @@ static int kv_calculate_nbps_level_settings(struct radeon_device *rdev)
if (pi->lowest_valid > pi->highest_valid)
return -EINVAL;
- if (rdev->family == CHIP_KABINI) {
+ if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS) {
for (i = pi->lowest_valid; i <= pi->highest_valid; i++) {
pi->graphics_level[i].GnbSlow = 1;
pi->graphics_level[i].ForceNbPs1 = 0;
@@ -2253,9 +2333,9 @@ static void kv_init_graphics_levels(struct radeon_device *rdev)
break;
kv_set_divider_value(rdev, i, table->entries[i].clk);
- vid_2bit = sumo_convert_vid7_to_vid2(rdev,
- &pi->sys_info.vid_mapping_table,
- table->entries[i].v);
+ vid_2bit = kv_convert_vid7_to_vid2(rdev,
+ &pi->sys_info.vid_mapping_table,
+ table->entries[i].v);
kv_set_vid(rdev, i, vid_2bit);
kv_set_at(rdev, i, pi->at[i]);
kv_dpm_power_level_enabled_for_throttle(rdev, i, true);
@@ -2324,7 +2404,7 @@ static void kv_program_nbps_index_settings(struct radeon_device *rdev,
struct kv_power_info *pi = kv_get_pi(rdev);
u32 nbdpmconfig1;
- if (rdev->family == CHIP_KABINI)
+ if (rdev->family == CHIP_KABINI || rdev->family == CHIP_MULLINS)
return;
if (pi->sys_info.nb_dpm_enable) {
@@ -2631,9 +2711,6 @@ int kv_dpm_init(struct radeon_device *rdev)
pi->sram_end = SMC_RAM_END;
- if (rdev->family == CHIP_KABINI)
- pi->high_voltage_t = 4001;
-
pi->enable_nb_dpm = true;
pi->caps_power_containment = true;
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 6e887d004eba..bbc189fd3ddc 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2839,6 +2839,7 @@ int r600_copy_cpdma(struct radeon_device *rdev,
r = radeon_fence_emit(rdev, fence, ring->idx);
if (r) {
radeon_ring_unlock_undo(rdev, ring);
+ radeon_semaphore_free(rdev, &sem, NULL);
return r;
}
@@ -3505,7 +3506,6 @@ int r600_irq_set(struct radeon_device *rdev)
u32 hpd1, hpd2, hpd3, hpd4 = 0, hpd5 = 0, hpd6 = 0;
u32 grbm_int_cntl = 0;
u32 hdmi0, hdmi1;
- u32 d1grph = 0, d2grph = 0;
u32 dma_cntl;
u32 thermal_int = 0;
@@ -3614,8 +3614,8 @@ int r600_irq_set(struct radeon_device *rdev)
WREG32(CP_INT_CNTL, cp_int_cntl);
WREG32(DMA_CNTL, dma_cntl);
WREG32(DxMODE_INT_MASK, mode_int);
- WREG32(D1GRPH_INTERRUPT_CONTROL, d1grph);
- WREG32(D2GRPH_INTERRUPT_CONTROL, d2grph);
+ WREG32(D1GRPH_INTERRUPT_CONTROL, DxGRPH_PFLIP_INT_MASK);
+ WREG32(D2GRPH_INTERRUPT_CONTROL, DxGRPH_PFLIP_INT_MASK);
WREG32(GRBM_INT_CNTL, grbm_int_cntl);
if (ASIC_IS_DCE3(rdev)) {
WREG32(DC_HPD1_INT_CONTROL, hpd1);
@@ -3918,6 +3918,14 @@ restart_ih:
break;
}
break;
+ case 9: /* D1 pflip */
+ DRM_DEBUG("IH: D1 flip\n");
+ radeon_crtc_handle_flip(rdev, 0);
+ break;
+ case 11: /* D2 pflip */
+ DRM_DEBUG("IH: D2 flip\n");
+ radeon_crtc_handle_flip(rdev, 1);
+ break;
case 19: /* HPD/DAC hotplug */
switch (src_data) {
case 0:
diff --git a/drivers/gpu/drm/radeon/r600_dma.c b/drivers/gpu/drm/radeon/r600_dma.c
index 53fcb28f5578..4969cef44a19 100644
--- a/drivers/gpu/drm/radeon/r600_dma.c
+++ b/drivers/gpu/drm/radeon/r600_dma.c
@@ -489,6 +489,7 @@ int r600_copy_dma(struct radeon_device *rdev,
r = radeon_fence_emit(rdev, fence, ring->idx);
if (r) {
radeon_ring_unlock_undo(rdev, ring);
+ radeon_semaphore_free(rdev, &sem, NULL);
return r;
}
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index b58e1afdda76..8149e7cf4303 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -730,6 +730,12 @@ struct cik_irq_stat_regs {
u32 disp_int_cont4;
u32 disp_int_cont5;
u32 disp_int_cont6;
+ u32 d1grph_int;
+ u32 d2grph_int;
+ u32 d3grph_int;
+ u32 d4grph_int;
+ u32 d5grph_int;
+ u32 d6grph_int;
};
union radeon_irq_stat_regs {
@@ -1636,6 +1642,7 @@ struct radeon_vce {
unsigned fb_version;
atomic_t handles[RADEON_MAX_VCE_HANDLES];
struct drm_file *filp[RADEON_MAX_VCE_HANDLES];
+ unsigned img_size[RADEON_MAX_VCE_HANDLES];
struct delayed_work idle_work;
};
@@ -1649,7 +1656,7 @@ int radeon_vce_get_destroy_msg(struct radeon_device *rdev, int ring,
uint32_t handle, struct radeon_fence **fence);
void radeon_vce_free_handles(struct radeon_device *rdev, struct drm_file *filp);
void radeon_vce_note_usage(struct radeon_device *rdev);
-int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi);
+int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi, unsigned size);
int radeon_vce_cs_parse(struct radeon_cs_parser *p);
bool radeon_vce_semaphore_emit(struct radeon_device *rdev,
struct radeon_ring *ring,
@@ -2634,7 +2641,8 @@ void r100_pll_errata_after_index(struct radeon_device *rdev);
#define ASIC_IS_DCE8(rdev) ((rdev->family >= CHIP_BONAIRE))
#define ASIC_IS_DCE81(rdev) ((rdev->family == CHIP_KAVERI))
#define ASIC_IS_DCE82(rdev) ((rdev->family == CHIP_BONAIRE))
-#define ASIC_IS_DCE83(rdev) ((rdev->family == CHIP_KABINI))
+#define ASIC_IS_DCE83(rdev) ((rdev->family == CHIP_KABINI) || \
+ (rdev->family == CHIP_MULLINS))
#define ASIC_IS_LOMBOK(rdev) ((rdev->ddev->pdev->device == 0x6849) || \
(rdev->ddev->pdev->device == 0x6850) || \
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index b8a24a75d4ff..be20e62dac83 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -2516,6 +2516,7 @@ int radeon_asic_init(struct radeon_device *rdev)
break;
case CHIP_KAVERI:
case CHIP_KABINI:
+ case CHIP_MULLINS:
rdev->asic = &kv_asic;
/* set num crtcs */
if (rdev->family == CHIP_KAVERI) {
diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c
index b3633d9a5317..9ab30976287d 100644
--- a/drivers/gpu/drm/radeon/radeon_bios.c
+++ b/drivers/gpu/drm/radeon/radeon_bios.c
@@ -196,6 +196,20 @@ static bool radeon_atrm_get_bios(struct radeon_device *rdev)
}
}
+ if (!found) {
+ while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_OTHER << 8, pdev)) != NULL) {
+ dhandle = ACPI_HANDLE(&pdev->dev);
+ if (!dhandle)
+ continue;
+
+ status = acpi_get_handle(dhandle, "ATRM", &atrm_handle);
+ if (!ACPI_FAILURE(status)) {
+ found = true;
+ break;
+ }
+ }
+ }
+
if (!found)
return false;
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 511fe26198e4..0e770bbf7e29 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -99,6 +99,7 @@ static const char radeon_family_name[][16] = {
"KAVERI",
"KABINI",
"HAWAII",
+ "MULLINS",
"LAST",
};
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 8d99d5ee8014..f00dbbf4d806 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -284,6 +284,10 @@ void radeon_crtc_handle_flip(struct radeon_device *rdev, int crtc_id)
u32 update_pending;
int vpos, hpos;
+ /* can happen during initialization */
+ if (radeon_crtc == NULL)
+ return;
+
spin_lock_irqsave(&rdev->ddev->event_lock, flags);
work = radeon_crtc->unpin_work;
if (work == NULL ||
@@ -826,14 +830,14 @@ static void avivo_reduce_ratio(unsigned *nom, unsigned *den,
/* make sure nominator is large enough */
if (*nom < nom_min) {
- tmp = (nom_min + *nom - 1) / *nom;
+ tmp = DIV_ROUND_UP(nom_min, *nom);
*nom *= tmp;
*den *= tmp;
}
/* make sure the denominator is large enough */
if (*den < den_min) {
- tmp = (den_min + *den - 1) / *den;
+ tmp = DIV_ROUND_UP(den_min, *den);
*nom *= tmp;
*den *= tmp;
}
@@ -858,7 +862,7 @@ static void avivo_get_fb_ref_div(unsigned nom, unsigned den, unsigned post_div,
unsigned *fb_div, unsigned *ref_div)
{
/* limit reference * post divider to a maximum */
- ref_div_max = min(210 / post_div, ref_div_max);
+ ref_div_max = min(128 / post_div, ref_div_max);
/* get matching reference and feedback divider */
*ref_div = min(max(DIV_ROUND_CLOSEST(den, post_div), 1u), ref_div_max);
@@ -993,6 +997,16 @@ void radeon_compute_pll_avivo(struct radeon_pll *pll,
/* this also makes sure that the reference divider is large enough */
avivo_reduce_ratio(&fb_div, &ref_div, fb_div_min, ref_div_min);
+ /* avoid high jitter with small fractional dividers */
+ if (pll->flags & RADEON_PLL_USE_FRAC_FB_DIV && (fb_div % 10)) {
+ fb_div_min = max(fb_div_min, (9 - (fb_div % 10)) * 20 + 50);
+ if (fb_div < fb_div_min) {
+ unsigned tmp = DIV_ROUND_UP(fb_div_min, fb_div);
+ fb_div *= tmp;
+ ref_div *= tmp;
+ }
+ }
+
/* and finally save the result */
if (pll->flags & RADEON_PLL_USE_FRAC_FB_DIV) {
*fb_div_p = fb_div / 10;
diff --git a/drivers/gpu/drm/radeon/radeon_family.h b/drivers/gpu/drm/radeon/radeon_family.h
index 9da5da4ffd17..4b7b87f71a63 100644
--- a/drivers/gpu/drm/radeon/radeon_family.h
+++ b/drivers/gpu/drm/radeon/radeon_family.h
@@ -97,6 +97,7 @@ enum radeon_family {
CHIP_KAVERI,
CHIP_KABINI,
CHIP_HAWAII,
+ CHIP_MULLINS,
CHIP_LAST,
};
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 0cc47f12d995..eaaedba04675 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -577,28 +577,29 @@ int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
return r;
}
- r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
- if (r) {
- radeon_vm_fini(rdev, &fpriv->vm);
- kfree(fpriv);
- return r;
- }
+ if (rdev->accel_working) {
+ r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
+ if (r) {
+ radeon_vm_fini(rdev, &fpriv->vm);
+ kfree(fpriv);
+ return r;
+ }
- /* map the ib pool buffer read only into
- * virtual address space */
- bo_va = radeon_vm_bo_add(rdev, &fpriv->vm,
- rdev->ring_tmp_bo.bo);
- r = radeon_vm_bo_set_addr(rdev, bo_va, RADEON_VA_IB_OFFSET,
- RADEON_VM_PAGE_READABLE |
- RADEON_VM_PAGE_SNOOPED);
+ /* map the ib pool buffer read only into
+ * virtual address space */
+ bo_va = radeon_vm_bo_add(rdev, &fpriv->vm,
+ rdev->ring_tmp_bo.bo);
+ r = radeon_vm_bo_set_addr(rdev, bo_va, RADEON_VA_IB_OFFSET,
+ RADEON_VM_PAGE_READABLE |
+ RADEON_VM_PAGE_SNOOPED);
- radeon_bo_unreserve(rdev->ring_tmp_bo.bo);
- if (r) {
- radeon_vm_fini(rdev, &fpriv->vm);
- kfree(fpriv);
- return r;
+ radeon_bo_unreserve(rdev->ring_tmp_bo.bo);
+ if (r) {
+ radeon_vm_fini(rdev, &fpriv->vm);
+ kfree(fpriv);
+ return r;
+ }
}
-
file_priv->driver_priv = fpriv;
}
@@ -626,13 +627,15 @@ void radeon_driver_postclose_kms(struct drm_device *dev,
struct radeon_bo_va *bo_va;
int r;
- r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
- if (!r) {
- bo_va = radeon_vm_bo_find(&fpriv->vm,
- rdev->ring_tmp_bo.bo);
- if (bo_va)
- radeon_vm_bo_rmv(rdev, bo_va);
- radeon_bo_unreserve(rdev->ring_tmp_bo.bo);
+ if (rdev->accel_working) {
+ r = radeon_bo_reserve(rdev->ring_tmp_bo.bo, false);
+ if (!r) {
+ bo_va = radeon_vm_bo_find(&fpriv->vm,
+ rdev->ring_tmp_bo.bo);
+ if (bo_va)
+ radeon_vm_bo_rmv(rdev, bo_va);
+ radeon_bo_unreserve(rdev->ring_tmp_bo.bo);
+ }
}
radeon_vm_fini(rdev, &fpriv->vm);
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index 19bec0dbfa38..4faa4d6f9bb4 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -458,7 +458,7 @@ int radeon_bo_list_validate(struct radeon_device *rdev,
* into account. We don't want to disallow buffer moves
* completely.
*/
- if (current_domain != RADEON_GEM_DOMAIN_CPU &&
+ if ((lobj->alt_domain & current_domain) != 0 &&
(domain & current_domain) == 0 && /* will be moved */
bytes_moved > bytes_moved_threshold) {
/* don't move it */
@@ -699,22 +699,30 @@ int radeon_bo_fault_reserve_notify(struct ttm_buffer_object *bo)
rbo = container_of(bo, struct radeon_bo, tbo);
radeon_bo_check_tiling(rbo, 0, 0);
rdev = rbo->rdev;
- if (bo->mem.mem_type == TTM_PL_VRAM) {
- size = bo->mem.num_pages << PAGE_SHIFT;
- offset = bo->mem.start << PAGE_SHIFT;
- if ((offset + size) > rdev->mc.visible_vram_size) {
- /* hurrah the memory is not visible ! */
- radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_VRAM);
- rbo->placement.lpfn = rdev->mc.visible_vram_size >> PAGE_SHIFT;
- r = ttm_bo_validate(bo, &rbo->placement, false, false);
- if (unlikely(r != 0))
- return r;
- offset = bo->mem.start << PAGE_SHIFT;
- /* this should not happen */
- if ((offset + size) > rdev->mc.visible_vram_size)
- return -EINVAL;
- }
+ if (bo->mem.mem_type != TTM_PL_VRAM)
+ return 0;
+
+ size = bo->mem.num_pages << PAGE_SHIFT;
+ offset = bo->mem.start << PAGE_SHIFT;
+ if ((offset + size) <= rdev->mc.visible_vram_size)
+ return 0;
+
+ /* hurrah the memory is not visible ! */
+ radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_VRAM);
+ rbo->placement.lpfn = rdev->mc.visible_vram_size >> PAGE_SHIFT;
+ r = ttm_bo_validate(bo, &rbo->placement, false, false);
+ if (unlikely(r == -ENOMEM)) {
+ radeon_ttm_placement_from_domain(rbo, RADEON_GEM_DOMAIN_GTT);
+ return ttm_bo_validate(bo, &rbo->placement, false, false);
+ } else if (unlikely(r != 0)) {
+ return r;
}
+
+ offset = bo->mem.start << PAGE_SHIFT;
+ /* this should never happen */
+ if ((offset + size) > rdev->mc.visible_vram_size)
+ return -EINVAL;
+
return 0;
}
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 6fac8efe8340..53d6e1bb48dc 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -361,6 +361,11 @@ static ssize_t radeon_set_pm_profile(struct device *dev,
struct drm_device *ddev = dev_get_drvdata(dev);
struct radeon_device *rdev = ddev->dev_private;
+ /* Can't set profile when the card is off */
+ if ((rdev->flags & RADEON_IS_PX) &&
+ (ddev->switch_power_state != DRM_SWITCH_POWER_ON))
+ return -EINVAL;
+
mutex_lock(&rdev->pm.mutex);
if (rdev->pm.pm_method == PM_METHOD_PROFILE) {
if (strncmp("default", buf, strlen("default")) == 0)
@@ -409,6 +414,13 @@ static ssize_t radeon_set_pm_method(struct device *dev,
struct drm_device *ddev = dev_get_drvdata(dev);
struct radeon_device *rdev = ddev->dev_private;
+ /* Can't set method when the card is off */
+ if ((rdev->flags & RADEON_IS_PX) &&
+ (ddev->switch_power_state != DRM_SWITCH_POWER_ON)) {
+ count = -EINVAL;
+ goto fail;
+ }
+
/* we don't support the legacy modes with dpm */
if (rdev->pm.pm_method == PM_METHOD_DPM) {
count = -EINVAL;
@@ -446,6 +458,10 @@ static ssize_t radeon_get_dpm_state(struct device *dev,
struct radeon_device *rdev = ddev->dev_private;
enum radeon_pm_state_type pm = rdev->pm.dpm.user_state;
+ if ((rdev->flags & RADEON_IS_PX) &&
+ (ddev->switch_power_state != DRM_SWITCH_POWER_ON))
+ return snprintf(buf, PAGE_SIZE, "off\n");
+
return snprintf(buf, PAGE_SIZE, "%s\n",
(pm == POWER_STATE_TYPE_BATTERY) ? "battery" :
(pm == POWER_STATE_TYPE_BALANCED) ? "balanced" : "performance");
@@ -459,6 +475,11 @@ static ssize_t radeon_set_dpm_state(struct device *dev,
struct drm_device *ddev = dev_get_drvdata(dev);
struct radeon_device *rdev = ddev->dev_private;
+ /* Can't set dpm state when the card is off */
+ if ((rdev->flags & RADEON_IS_PX) &&
+ (ddev->switch_power_state != DRM_SWITCH_POWER_ON))
+ return -EINVAL;
+
mutex_lock(&rdev->pm.mutex);
if (strncmp("battery", buf, strlen("battery")) == 0)
rdev->pm.dpm.user_state = POWER_STATE_TYPE_BATTERY;
@@ -485,6 +506,10 @@ static ssize_t radeon_get_dpm_forced_performance_level(struct device *dev,
struct radeon_device *rdev = ddev->dev_private;
enum radeon_dpm_forced_level level = rdev->pm.dpm.forced_level;
+ if ((rdev->flags & RADEON_IS_PX) &&
+ (ddev->switch_power_state != DRM_SWITCH_POWER_ON))
+ return snprintf(buf, PAGE_SIZE, "off\n");
+
return snprintf(buf, PAGE_SIZE, "%s\n",
(level == RADEON_DPM_FORCED_LEVEL_AUTO) ? "auto" :
(level == RADEON_DPM_FORCED_LEVEL_LOW) ? "low" : "high");
@@ -500,6 +525,11 @@ static ssize_t radeon_set_dpm_forced_performance_level(struct device *dev,
enum radeon_dpm_forced_level level;
int ret = 0;
+ /* Can't force performance level when the card is off */
+ if ((rdev->flags & RADEON_IS_PX) &&
+ (ddev->switch_power_state != DRM_SWITCH_POWER_ON))
+ return -EINVAL;
+
mutex_lock(&rdev->pm.mutex);
if (strncmp("low", buf, strlen("low")) == 0) {
level = RADEON_DPM_FORCED_LEVEL_LOW;
@@ -538,8 +568,14 @@ static ssize_t radeon_hwmon_show_temp(struct device *dev,
char *buf)
{
struct radeon_device *rdev = dev_get_drvdata(dev);
+ struct drm_device *ddev = rdev->ddev;
int temp;
+ /* Can't get temperature when the card is off */
+ if ((rdev->flags & RADEON_IS_PX) &&
+ (ddev->switch_power_state != DRM_SWITCH_POWER_ON))
+ return -EINVAL;
+
if (rdev->asic->pm.get_temperature)
temp = radeon_get_temperature(rdev);
else
@@ -1300,6 +1336,7 @@ int radeon_pm_init(struct radeon_device *rdev)
case CHIP_KABINI:
case CHIP_KAVERI:
case CHIP_HAWAII:
+ case CHIP_MULLINS:
/* DPM requires the RLC, RV770+ dGPU requires SMC */
if (!rdev->rlc_fw)
rdev->pm.pm_method = PM_METHOD_PROFILE;
@@ -1613,8 +1650,12 @@ static int radeon_debugfs_pm_info(struct seq_file *m, void *data)
struct drm_info_node *node = (struct drm_info_node *) m->private;
struct drm_device *dev = node->minor->dev;
struct radeon_device *rdev = dev->dev_private;
+ struct drm_device *ddev = rdev->ddev;
- if (rdev->pm.dpm_enabled) {
+ if ((rdev->flags & RADEON_IS_PX) &&
+ (ddev->switch_power_state != DRM_SWITCH_POWER_ON)) {
+ seq_printf(m, "PX asic powered off\n");
+ } else if (rdev->pm.dpm_enabled) {
mutex_lock(&rdev->pm.mutex);
if (rdev->asic->dpm.debugfs_print_current_performance_level)
radeon_dpm_debugfs_print_current_performance_level(rdev, m);
diff --git a/drivers/gpu/drm/radeon/radeon_ucode.h b/drivers/gpu/drm/radeon/radeon_ucode.h
index 58d12938c0b8..4e7c3269b183 100644
--- a/drivers/gpu/drm/radeon/radeon_ucode.h
+++ b/drivers/gpu/drm/radeon/radeon_ucode.h
@@ -52,6 +52,7 @@
#define BONAIRE_RLC_UCODE_SIZE 2048
#define KB_RLC_UCODE_SIZE 2560
#define KV_RLC_UCODE_SIZE 2560
+#define ML_RLC_UCODE_SIZE 2560
/* MC */
#define BTC_MC_UCODE_SIZE 6024
diff --git a/drivers/gpu/drm/radeon/radeon_uvd.c b/drivers/gpu/drm/radeon/radeon_uvd.c
index 5748bdaeacce..1b65ae2433cd 100644
--- a/drivers/gpu/drm/radeon/radeon_uvd.c
+++ b/drivers/gpu/drm/radeon/radeon_uvd.c
@@ -99,6 +99,7 @@ int radeon_uvd_init(struct radeon_device *rdev)
case CHIP_KABINI:
case CHIP_KAVERI:
case CHIP_HAWAII:
+ case CHIP_MULLINS:
fw_name = FIRMWARE_BONAIRE;
break;
@@ -465,6 +466,10 @@ static int radeon_uvd_cs_reloc(struct radeon_cs_parser *p,
cmd = radeon_get_ib_value(p, p->idx) >> 1;
if (cmd < 0x4) {
+ if (end <= start) {
+ DRM_ERROR("invalid reloc offset %X!\n", offset);
+ return -EINVAL;
+ }
if ((end - start) < buf_sizes[cmd]) {
DRM_ERROR("buffer (%d) to small (%d / %d)!\n", cmd,
(unsigned)(end - start), buf_sizes[cmd]);
diff --git a/drivers/gpu/drm/radeon/radeon_vce.c b/drivers/gpu/drm/radeon/radeon_vce.c
index ced53dd03e7c..3971d968af6c 100644
--- a/drivers/gpu/drm/radeon/radeon_vce.c
+++ b/drivers/gpu/drm/radeon/radeon_vce.c
@@ -66,6 +66,7 @@ int radeon_vce_init(struct radeon_device *rdev)
case CHIP_BONAIRE:
case CHIP_KAVERI:
case CHIP_KABINI:
+ case CHIP_MULLINS:
fw_name = FIRMWARE_BONAIRE;
break;
@@ -442,13 +443,16 @@ int radeon_vce_get_destroy_msg(struct radeon_device *rdev, int ring,
* @p: parser context
* @lo: address of lower dword
* @hi: address of higher dword
+ * @size: size of checker for relocation buffer
*
* Patch relocation inside command stream with real buffer address
*/
-int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi)
+int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi,
+ unsigned size)
{
struct radeon_cs_chunk *relocs_chunk;
- uint64_t offset;
+ struct radeon_cs_reloc *reloc;
+ uint64_t start, end, offset;
unsigned idx;
relocs_chunk = &p->chunks[p->chunk_relocs_idx];
@@ -461,15 +465,60 @@ int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi)
return -EINVAL;
}
- offset += p->relocs_ptr[(idx / 4)]->gpu_offset;
+ reloc = p->relocs_ptr[(idx / 4)];
+ start = reloc->gpu_offset;
+ end = start + radeon_bo_size(reloc->robj);
+ start += offset;
- p->ib.ptr[lo] = offset & 0xFFFFFFFF;
- p->ib.ptr[hi] = offset >> 32;
+ p->ib.ptr[lo] = start & 0xFFFFFFFF;
+ p->ib.ptr[hi] = start >> 32;
+
+ if (end <= start) {
+ DRM_ERROR("invalid reloc offset %llX!\n", offset);
+ return -EINVAL;
+ }
+ if ((end - start) < size) {
+ DRM_ERROR("buffer to small (%d / %d)!\n",
+ (unsigned)(end - start), size);
+ return -EINVAL;
+ }
return 0;
}
/**
+ * radeon_vce_validate_handle - validate stream handle
+ *
+ * @p: parser context
+ * @handle: handle to validate
+ *
+ * Validates the handle and return the found session index or -EINVAL
+ * we we don't have another free session index.
+ */
+int radeon_vce_validate_handle(struct radeon_cs_parser *p, uint32_t handle)
+{
+ unsigned i;
+
+ /* validate the handle */
+ for (i = 0; i < RADEON_MAX_VCE_HANDLES; ++i) {
+ if (atomic_read(&p->rdev->vce.handles[i]) == handle)
+ return i;
+ }
+
+ /* handle not found try to alloc a new one */
+ for (i = 0; i < RADEON_MAX_VCE_HANDLES; ++i) {
+ if (!atomic_cmpxchg(&p->rdev->vce.handles[i], 0, handle)) {
+ p->rdev->vce.filp[i] = p->filp;
+ p->rdev->vce.img_size[i] = 0;
+ return i;
+ }
+ }
+
+ DRM_ERROR("No more free VCE handles!\n");
+ return -EINVAL;
+}
+
+/**
* radeon_vce_cs_parse - parse and validate the command stream
*
* @p: parser context
@@ -477,8 +526,10 @@ int radeon_vce_cs_reloc(struct radeon_cs_parser *p, int lo, int hi)
*/
int radeon_vce_cs_parse(struct radeon_cs_parser *p)
{
- uint32_t handle = 0;
- bool destroy = false;
+ int session_idx = -1;
+ bool destroyed = false;
+ uint32_t tmp, handle = 0;
+ uint32_t *size = &tmp;
int i, r;
while (p->idx < p->chunks[p->chunk_ib_idx].length_dw) {
@@ -490,13 +541,29 @@ int radeon_vce_cs_parse(struct radeon_cs_parser *p)
return -EINVAL;
}
+ if (destroyed) {
+ DRM_ERROR("No other command allowed after destroy!\n");
+ return -EINVAL;
+ }
+
switch (cmd) {
case 0x00000001: // session
handle = radeon_get_ib_value(p, p->idx + 2);
+ session_idx = radeon_vce_validate_handle(p, handle);
+ if (session_idx < 0)
+ return session_idx;
+ size = &p->rdev->vce.img_size[session_idx];
break;
case 0x00000002: // task info
+ break;
+
case 0x01000001: // create
+ *size = radeon_get_ib_value(p, p->idx + 8) *
+ radeon_get_ib_value(p, p->idx + 10) *
+ 8 * 3 / 2;
+ break;
+
case 0x04000001: // config extension
case 0x04000002: // pic control
case 0x04000005: // rate control
@@ -505,23 +572,39 @@ int radeon_vce_cs_parse(struct radeon_cs_parser *p)
break;
case 0x03000001: // encode
- r = radeon_vce_cs_reloc(p, p->idx + 10, p->idx + 9);
+ r = radeon_vce_cs_reloc(p, p->idx + 10, p->idx + 9,
+ *size);
if (r)
return r;
- r = radeon_vce_cs_reloc(p, p->idx + 12, p->idx + 11);
+ r = radeon_vce_cs_reloc(p, p->idx + 12, p->idx + 11,
+ *size / 3);
if (r)
return r;
break;
case 0x02000001: // destroy
- destroy = true;
+ destroyed = true;
break;
case 0x05000001: // context buffer
+ r = radeon_vce_cs_reloc(p, p->idx + 3, p->idx + 2,
+ *size * 2);
+ if (r)
+ return r;
+ break;
+
case 0x05000004: // video bitstream buffer
+ tmp = radeon_get_ib_value(p, p->idx + 4);
+ r = radeon_vce_cs_reloc(p, p->idx + 3, p->idx + 2,
+ tmp);
+ if (r)
+ return r;
+ break;
+
case 0x05000005: // feedback buffer
- r = radeon_vce_cs_reloc(p, p->idx + 3, p->idx + 2);
+ r = radeon_vce_cs_reloc(p, p->idx + 3, p->idx + 2,
+ 4096);
if (r)
return r;
break;
@@ -531,33 +614,21 @@ int radeon_vce_cs_parse(struct radeon_cs_parser *p)
return -EINVAL;
}
+ if (session_idx == -1) {
+ DRM_ERROR("no session command at start of IB\n");
+ return -EINVAL;
+ }
+
p->idx += len / 4;
}
- if (destroy) {
+ if (destroyed) {
/* IB contains a destroy msg, free the handle */
for (i = 0; i < RADEON_MAX_VCE_HANDLES; ++i)
atomic_cmpxchg(&p->rdev->vce.handles[i], handle, 0);
-
- return 0;
- }
-
- /* create or encode, validate the handle */
- for (i = 0; i < RADEON_MAX_VCE_HANDLES; ++i) {
- if (atomic_read(&p->rdev->vce.handles[i]) == handle)
- return 0;
}
- /* handle not found try to alloc a new one */
- for (i = 0; i < RADEON_MAX_VCE_HANDLES; ++i) {
- if (!atomic_cmpxchg(&p->rdev->vce.handles[i], 0, handle)) {
- p->rdev->vce.filp[i] = p->filp;
- return 0;
- }
- }
-
- DRM_ERROR("No more free VCE handles!\n");
- return -EINVAL;
+ return 0;
}
/**
diff --git a/drivers/gpu/drm/radeon/radeon_vm.c b/drivers/gpu/drm/radeon/radeon_vm.c
index 2aae6ce49d32..d9ab99f47612 100644
--- a/drivers/gpu/drm/radeon/radeon_vm.c
+++ b/drivers/gpu/drm/radeon/radeon_vm.c
@@ -595,7 +595,7 @@ int radeon_vm_update_page_directory(struct radeon_device *rdev,
ndw = 64;
/* assume the worst case */
- ndw += vm->max_pde_used * 12;
+ ndw += vm->max_pde_used * 16;
/* update too big for an IB */
if (ndw > 0xfffff)
diff --git a/drivers/gpu/drm/radeon/rv770_dma.c b/drivers/gpu/drm/radeon/rv770_dma.c
index aca8cbe8a335..bbf2e076ee45 100644
--- a/drivers/gpu/drm/radeon/rv770_dma.c
+++ b/drivers/gpu/drm/radeon/rv770_dma.c
@@ -86,6 +86,7 @@ int rv770_copy_dma(struct radeon_device *rdev,
r = radeon_fence_emit(rdev, fence, ring->idx);
if (r) {
radeon_ring_unlock_undo(rdev, ring);
+ radeon_semaphore_free(rdev, &sem, NULL);
return r;
}
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index ac708e006180..22a63c98ba14 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -5780,7 +5780,6 @@ int si_irq_set(struct radeon_device *rdev)
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;
u32 grbm_int_cntl = 0;
- u32 grph1 = 0, grph2 = 0, grph3 = 0, grph4 = 0, grph5 = 0, grph6 = 0;
u32 dma_cntl, dma_cntl1;
u32 thermal_int = 0;
@@ -5919,16 +5918,22 @@ int si_irq_set(struct radeon_device *rdev)
}
if (rdev->num_crtc >= 2) {
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET, grph1);
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET, grph2);
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC0_REGISTER_OFFSET,
+ GRPH_PFLIP_INT_MASK);
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC1_REGISTER_OFFSET,
+ GRPH_PFLIP_INT_MASK);
}
if (rdev->num_crtc >= 4) {
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET, grph3);
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET, grph4);
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC2_REGISTER_OFFSET,
+ GRPH_PFLIP_INT_MASK);
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC3_REGISTER_OFFSET,
+ GRPH_PFLIP_INT_MASK);
}
if (rdev->num_crtc >= 6) {
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET, grph5);
- WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET, grph6);
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC4_REGISTER_OFFSET,
+ GRPH_PFLIP_INT_MASK);
+ WREG32(GRPH_INT_CONTROL + EVERGREEN_CRTC5_REGISTER_OFFSET,
+ GRPH_PFLIP_INT_MASK);
}
if (!ASIC_IS_NODCE(rdev)) {
@@ -6292,6 +6297,15 @@ restart_ih:
break;
}
break;
+ case 8: /* D1 page flip */
+ case 10: /* D2 page flip */
+ case 12: /* D3 page flip */
+ case 14: /* D4 page flip */
+ case 16: /* D5 page flip */
+ case 18: /* D6 page flip */
+ DRM_DEBUG("IH: D%d flip\n", ((src_id - 8) >> 1) + 1);
+ radeon_crtc_handle_flip(rdev, (src_id - 8) >> 1);
+ break;
case 42: /* HPD hotplug */
switch (src_data) {
case 0:
diff --git a/drivers/gpu/drm/radeon/si_dma.c b/drivers/gpu/drm/radeon/si_dma.c
index cf0fdad8c278..de0ca070122f 100644
--- a/drivers/gpu/drm/radeon/si_dma.c
+++ b/drivers/gpu/drm/radeon/si_dma.c
@@ -213,6 +213,7 @@ int si_copy_dma(struct radeon_device *rdev,
r = radeon_fence_emit(rdev, fence, ring->idx);
if (r) {
radeon_ring_unlock_undo(rdev, ring);
+ radeon_semaphore_free(rdev, &sem, NULL);
return r;
}
diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h
index 683532f84931..7321283602ce 100644
--- a/drivers/gpu/drm/radeon/sid.h
+++ b/drivers/gpu/drm/radeon/sid.h
@@ -107,8 +107,8 @@
#define SPLL_CHG_STATUS (1 << 1)
#define SPLL_CNTL_MODE 0x618
#define SPLL_SW_DIR_CONTROL (1 << 0)
-# define SPLL_REFCLK_SEL(x) ((x) << 8)
-# define SPLL_REFCLK_SEL_MASK 0xFF00
+# define SPLL_REFCLK_SEL(x) ((x) << 26)
+# define SPLL_REFCLK_SEL_MASK (3 << 26)
#define CG_SPLL_SPREAD_SPECTRUM 0x620
#define SSEN (1 << 0)
diff --git a/drivers/gpu/drm/radeon/uvd_v1_0.c b/drivers/gpu/drm/radeon/uvd_v1_0.c
index 0a243f0e5d68..be42c8125203 100644
--- a/drivers/gpu/drm/radeon/uvd_v1_0.c
+++ b/drivers/gpu/drm/radeon/uvd_v1_0.c
@@ -83,7 +83,10 @@ int uvd_v1_0_init(struct radeon_device *rdev)
int r;
/* raise clocks while booting up the VCPU */
- radeon_set_uvd_clocks(rdev, 53300, 40000);
+ if (rdev->family < CHIP_RV740)
+ radeon_set_uvd_clocks(rdev, 10000, 10000);
+ else
+ radeon_set_uvd_clocks(rdev, 53300, 40000);
r = uvd_v1_0_start(rdev);
if (r)
@@ -407,7 +410,10 @@ int uvd_v1_0_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
struct radeon_fence *fence = NULL;
int r;
- r = radeon_set_uvd_clocks(rdev, 53300, 40000);
+ if (rdev->family < CHIP_RV740)
+ r = radeon_set_uvd_clocks(rdev, 10000, 10000);
+ else
+ r = radeon_set_uvd_clocks(rdev, 53300, 40000);
if (r) {
DRM_ERROR("radeon: failed to raise UVD clocks (%d).\n", r);
return r;
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 10a2c0866459..da52279de939 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1253,7 +1253,8 @@ EXPORT_SYMBOL_GPL(hid_output_report);
static int hid_report_len(struct hid_report *report)
{
- return ((report->size - 1) >> 3) + 1 + (report->id > 0) + 7;
+ /* equivalent to DIV_ROUND_UP(report->size, 8) + !!(report->id > 0) */
+ return ((report->size - 1) >> 3) + 1 + (report->id > 0);
}
/*
@@ -1266,7 +1267,7 @@ u8 *hid_alloc_report_buf(struct hid_report *report, gfp_t flags)
* of implement() working on 8 byte chunks
*/
- int len = hid_report_len(report);
+ int len = hid_report_len(report) + 7;
return kmalloc(len, flags);
}
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index c8af7202c28d..34bb2205d2ea 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -301,6 +301,9 @@
#define USB_VENDOR_ID_DREAM_CHEEKY 0x1d34
+#define USB_VENDOR_ID_ELITEGROUP 0x03fc
+#define USB_DEVICE_ID_ELITEGROUP_05D8 0x05d8
+
#define USB_VENDOR_ID_ELO 0x04E7
#define USB_DEVICE_ID_ELO_TS2515 0x0022
#define USB_DEVICE_ID_ELO_TS2700 0x0020
@@ -834,6 +837,10 @@
#define USB_DEVICE_ID_SYNAPTICS_LTS2 0x1d10
#define USB_DEVICE_ID_SYNAPTICS_HD 0x0ac3
#define USB_DEVICE_ID_SYNAPTICS_QUAD_HD 0x1ac3
+#define USB_DEVICE_ID_SYNAPTICS_TP_V103 0x5710
+
+#define USB_VENDOR_ID_TEXAS_INSTRUMENTS 0x2047
+#define USB_DEVICE_ID_TEXAS_INSTRUMENTS_LENOVO_YOGA 0x0855
#define USB_VENDOR_ID_THINGM 0x27b8
#define USB_DEVICE_ID_BLINK1 0x01ed
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 35278e43c7a4..51e25b9407f2 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1155,6 +1155,11 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_DWAV,
USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH_A001) },
+ /* Elitegroup panel */
+ { .driver_data = MT_CLS_SERIAL,
+ MT_USB_DEVICE(USB_VENDOR_ID_ELITEGROUP,
+ USB_DEVICE_ID_ELITEGROUP_05D8) },
+
/* Flatfrog Panels */
{ .driver_data = MT_CLS_FLATFROG,
MT_USB_DEVICE(USB_VENDOR_ID_FLATFROG,
diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
index af8244b1c1f4..be14b5690e94 100644
--- a/drivers/hid/hid-sensor-hub.c
+++ b/drivers/hid/hid-sensor-hub.c
@@ -708,6 +708,9 @@ static const struct hid_device_id sensor_hub_devices[] = {
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_STM_0,
USB_DEVICE_ID_STM_HID_SENSOR),
.driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
+ { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_TEXAS_INSTRUMENTS,
+ USB_DEVICE_ID_TEXAS_INSTRUMENTS_LENOVO_YOGA),
+ .driver_data = HID_SENSOR_HUB_ENUM_QUIRK},
{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, HID_ANY_ID,
HID_ANY_ID) },
{ }
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index dbd83878ff99..8e4ddb369883 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -119,6 +119,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_LTS2, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_HD, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_QUAD_HD, HID_QUIRK_NO_INIT_REPORTS },
+ { USB_VENDOR_ID_SYNAPTICS, USB_DEVICE_ID_SYNAPTICS_TP_V103, HID_QUIRK_NO_INIT_REPORTS },
{ 0, 0 }
};
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index bc196f49ec53..4af0da96c2e2 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -1053,7 +1053,7 @@ config SENSORS_PC87427
config SENSORS_NTC_THERMISTOR
tristate "NTC thermistor support"
- depends on (!OF && !IIO) || (OF && IIO)
+ depends on !OF || IIO=n || IIO
help
This driver supports NTC thermistors sensor reading and its
interpretation. The driver can also monitor the temperature and
diff --git a/drivers/hwmon/emc1403.c b/drivers/hwmon/emc1403.c
index 90ec1173b8a1..01723f04fe45 100644
--- a/drivers/hwmon/emc1403.c
+++ b/drivers/hwmon/emc1403.c
@@ -163,7 +163,7 @@ static ssize_t store_hyst(struct device *dev,
if (retval < 0)
goto fail;
- hyst = val - retval * 1000;
+ hyst = retval * 1000 - val;
hyst = DIV_ROUND_CLOSEST(hyst, 1000);
if (hyst < 0 || hyst > 255) {
retval = -ERANGE;
@@ -330,7 +330,7 @@ static int emc1403_detect(struct i2c_client *client,
}
id = i2c_smbus_read_byte_data(client, THERMAL_REVISION_REG);
- if (id != 0x01)
+ if (id < 0x01 || id > 0x04)
return -ENODEV;
return 0;
@@ -355,9 +355,9 @@ static int emc1403_probe(struct i2c_client *client,
if (id->driver_data)
data->groups[1] = &emc1404_group;
- hwmon_dev = hwmon_device_register_with_groups(&client->dev,
- client->name, data,
- data->groups);
+ hwmon_dev = devm_hwmon_device_register_with_groups(&client->dev,
+ client->name, data,
+ data->groups);
if (IS_ERR(hwmon_dev))
return PTR_ERR(hwmon_dev);
diff --git a/drivers/hwmon/ntc_thermistor.c b/drivers/hwmon/ntc_thermistor.c
index 8a17f01e8672..e76feb86a1d4 100644
--- a/drivers/hwmon/ntc_thermistor.c
+++ b/drivers/hwmon/ntc_thermistor.c
@@ -44,6 +44,7 @@ struct ntc_compensation {
unsigned int ohm;
};
+/* Order matters, ntc_match references the entries by index */
static const struct platform_device_id ntc_thermistor_id[] = {
{ "ncp15wb473", TYPE_NCPXXWB473 },
{ "ncp18wb473", TYPE_NCPXXWB473 },
@@ -141,7 +142,7 @@ struct ntc_data {
char name[PLATFORM_NAME_SIZE];
};
-#ifdef CONFIG_OF
+#if defined(CONFIG_OF) && IS_ENABLED(CONFIG_IIO)
static int ntc_adc_iio_read(struct ntc_thermistor_platform_data *pdata)
{
struct iio_channel *channel = pdata->chan;
@@ -163,15 +164,15 @@ static int ntc_adc_iio_read(struct ntc_thermistor_platform_data *pdata)
static const struct of_device_id ntc_match[] = {
{ .compatible = "ntc,ncp15wb473",
- .data = &ntc_thermistor_id[TYPE_NCPXXWB473] },
+ .data = &ntc_thermistor_id[0] },
{ .compatible = "ntc,ncp18wb473",
- .data = &ntc_thermistor_id[TYPE_NCPXXWB473] },
+ .data = &ntc_thermistor_id[1] },
{ .compatible = "ntc,ncp21wb473",
- .data = &ntc_thermistor_id[TYPE_NCPXXWB473] },
+ .data = &ntc_thermistor_id[2] },
{ .compatible = "ntc,ncp03wb473",
- .data = &ntc_thermistor_id[TYPE_NCPXXWB473] },
+ .data = &ntc_thermistor_id[3] },
{ .compatible = "ntc,ncp15wl333",
- .data = &ntc_thermistor_id[TYPE_NCPXXWL333] },
+ .data = &ntc_thermistor_id[4] },
{ },
};
MODULE_DEVICE_TABLE(of, ntc_match);
@@ -223,6 +224,8 @@ ntc_thermistor_parse_dt(struct platform_device *pdev)
return NULL;
}
+#define ntc_match NULL
+
static void ntc_iio_channel_release(struct ntc_thermistor_platform_data *pdata)
{ }
#endif
diff --git a/drivers/i2c/busses/i2c-designware-core.c b/drivers/i2c/busses/i2c-designware-core.c
index 22e92c3d3d07..3c20e4bd6dd1 100644
--- a/drivers/i2c/busses/i2c-designware-core.c
+++ b/drivers/i2c/busses/i2c-designware-core.c
@@ -422,6 +422,9 @@ static void i2c_dw_xfer_init(struct dw_i2c_dev *dev)
*/
dw_writel(dev, msgs[dev->msg_write_idx].addr | ic_tar, DW_IC_TAR);
+ /* enforce disabled interrupts (due to HW issues) */
+ i2c_dw_disable_int(dev);
+
/* Enable the adapter */
__i2c_dw_enable(dev, true);
diff --git a/drivers/i2c/busses/i2c-nomadik.c b/drivers/i2c/busses/i2c-nomadik.c
index 28cbe1b2a2ec..32c85e9ecdae 100644
--- a/drivers/i2c/busses/i2c-nomadik.c
+++ b/drivers/i2c/busses/i2c-nomadik.c
@@ -999,7 +999,7 @@ static int nmk_i2c_probe(struct amba_device *adev, const struct amba_id *id)
dev->virtbase = devm_ioremap(&adev->dev, adev->res.start,
resource_size(&adev->res));
- if (IS_ERR(dev->virtbase)) {
+ if (!dev->virtbase) {
ret = -ENOMEM;
goto err_no_mem;
}
diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c
index 1b4cf14f1106..2a5efb5b487c 100644
--- a/drivers/i2c/busses/i2c-qup.c
+++ b/drivers/i2c/busses/i2c-qup.c
@@ -479,7 +479,7 @@ static int qup_i2c_xfer(struct i2c_adapter *adap,
int ret, idx;
ret = pm_runtime_get_sync(qup->dev);
- if (ret)
+ if (ret < 0)
goto out;
writel(1, qup->base + QUP_SW_RESET);
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
index d4fa8eba6e9d..06d47aafbb79 100644
--- a/drivers/i2c/busses/i2c-rcar.c
+++ b/drivers/i2c/busses/i2c-rcar.c
@@ -561,6 +561,12 @@ static int rcar_i2c_master_xfer(struct i2c_adapter *adap,
ret = -EINVAL;
for (i = 0; i < num; i++) {
+ /* This HW can't send STOP after address phase */
+ if (msgs[i].len == 0) {
+ ret = -EOPNOTSUPP;
+ break;
+ }
+
/*-------------- spin lock -----------------*/
spin_lock_irqsave(&priv->lock, flags);
@@ -625,7 +631,8 @@ static int rcar_i2c_master_xfer(struct i2c_adapter *adap,
static u32 rcar_i2c_func(struct i2c_adapter *adap)
{
- return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
+ /* This HW can't do SMBUS_QUICK and NOSTART */
+ return I2C_FUNC_I2C | (I2C_FUNC_SMBUS_EMUL & ~I2C_FUNC_SMBUS_QUICK);
}
static const struct i2c_algorithm rcar_i2c_algo = {
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index ae4491062e41..bb3a9964f7e0 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -1276,10 +1276,10 @@ static int s3c24xx_i2c_resume(struct device *dev)
struct platform_device *pdev = to_platform_device(dev);
struct s3c24xx_i2c *i2c = platform_get_drvdata(pdev);
- i2c->suspended = 0;
clk_prepare_enable(i2c->clk);
s3c24xx_i2c_init(i2c);
clk_disable_unprepare(i2c->clk);
+ i2c->suspended = 0;
return 0;
}
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 1b6dbe156a37..199c7896f081 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -48,6 +48,7 @@
#include <linux/mlx4/driver.h>
#include <linux/mlx4/cmd.h>
+#include <linux/mlx4/qp.h>
#include "mlx4_ib.h"
#include "user.h"
@@ -1614,6 +1615,53 @@ static int mlx4_ib_inet6_event(struct notifier_block *this, unsigned long event,
}
#endif
+#define MLX4_IB_INVALID_MAC ((u64)-1)
+static void mlx4_ib_update_qps(struct mlx4_ib_dev *ibdev,
+ struct net_device *dev,
+ int port)
+{
+ u64 new_smac = 0;
+ u64 release_mac = MLX4_IB_INVALID_MAC;
+ struct mlx4_ib_qp *qp;
+
+ read_lock(&dev_base_lock);
+ new_smac = mlx4_mac_to_u64(dev->dev_addr);
+ read_unlock(&dev_base_lock);
+
+ mutex_lock(&ibdev->qp1_proxy_lock[port - 1]);
+ qp = ibdev->qp1_proxy[port - 1];
+ if (qp) {
+ int new_smac_index;
+ u64 old_smac = qp->pri.smac;
+ struct mlx4_update_qp_params update_params;
+
+ if (new_smac == old_smac)
+ goto unlock;
+
+ new_smac_index = mlx4_register_mac(ibdev->dev, port, new_smac);
+
+ if (new_smac_index < 0)
+ goto unlock;
+
+ update_params.smac_index = new_smac_index;
+ if (mlx4_update_qp(ibdev->dev, &qp->mqp, MLX4_UPDATE_QP_SMAC,
+ &update_params)) {
+ release_mac = new_smac;
+ goto unlock;
+ }
+
+ qp->pri.smac = new_smac;
+ qp->pri.smac_index = new_smac_index;
+
+ release_mac = old_smac;
+ }
+
+unlock:
+ mutex_unlock(&ibdev->qp1_proxy_lock[port - 1]);
+ if (release_mac != MLX4_IB_INVALID_MAC)
+ mlx4_unregister_mac(ibdev->dev, port, release_mac);
+}
+
static void mlx4_ib_get_dev_addr(struct net_device *dev,
struct mlx4_ib_dev *ibdev, u8 port)
{
@@ -1689,9 +1737,13 @@ static int mlx4_ib_init_gid_table(struct mlx4_ib_dev *ibdev)
return 0;
}
-static void mlx4_ib_scan_netdevs(struct mlx4_ib_dev *ibdev)
+static void mlx4_ib_scan_netdevs(struct mlx4_ib_dev *ibdev,
+ struct net_device *dev,
+ unsigned long event)
+
{
struct mlx4_ib_iboe *iboe;
+ int update_qps_port = -1;
int port;
iboe = &ibdev->iboe;
@@ -1719,6 +1771,11 @@ static void mlx4_ib_scan_netdevs(struct mlx4_ib_dev *ibdev)
}
curr_master = iboe->masters[port - 1];
+ if (dev == iboe->netdevs[port - 1] &&
+ (event == NETDEV_CHANGEADDR || event == NETDEV_REGISTER ||
+ event == NETDEV_UP || event == NETDEV_CHANGE))
+ update_qps_port = port;
+
if (curr_netdev) {
port_state = (netif_running(curr_netdev) && netif_carrier_ok(curr_netdev)) ?
IB_PORT_ACTIVE : IB_PORT_DOWN;
@@ -1752,6 +1809,9 @@ static void mlx4_ib_scan_netdevs(struct mlx4_ib_dev *ibdev)
}
spin_unlock(&iboe->lock);
+
+ if (update_qps_port > 0)
+ mlx4_ib_update_qps(ibdev, dev, update_qps_port);
}
static int mlx4_ib_netdev_event(struct notifier_block *this,
@@ -1764,7 +1824,7 @@ static int mlx4_ib_netdev_event(struct notifier_block *this,
return NOTIFY_DONE;
ibdev = container_of(this, struct mlx4_ib_dev, iboe.nb);
- mlx4_ib_scan_netdevs(ibdev);
+ mlx4_ib_scan_netdevs(ibdev, dev, event);
return NOTIFY_DONE;
}
@@ -2043,6 +2103,7 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
goto err_map;
for (i = 0; i < ibdev->num_ports; ++i) {
+ mutex_init(&ibdev->qp1_proxy_lock[i]);
if (mlx4_ib_port_link_layer(&ibdev->ib_dev, i + 1) ==
IB_LINK_LAYER_ETHERNET) {
err = mlx4_counter_alloc(ibdev->dev, &ibdev->counters[i]);
@@ -2126,7 +2187,7 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
for (i = 1 ; i <= ibdev->num_ports ; ++i)
reset_gid_table(ibdev, i);
rtnl_lock();
- mlx4_ib_scan_netdevs(ibdev);
+ mlx4_ib_scan_netdevs(ibdev, NULL, 0);
rtnl_unlock();
mlx4_ib_init_gid_table(ibdev);
}
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h
index f589522fddfd..66b0b7dbd9f4 100644
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -522,6 +522,9 @@ struct mlx4_ib_dev {
int steer_qpn_count;
int steer_qpn_base;
int steering_support;
+ struct mlx4_ib_qp *qp1_proxy[MLX4_MAX_PORTS];
+ /* lock when destroying qp1_proxy and getting netdev events */
+ struct mutex qp1_proxy_lock[MLX4_MAX_PORTS];
};
struct ib_event_work {
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 41308af4163c..dc57482ae7af 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1132,6 +1132,12 @@ int mlx4_ib_destroy_qp(struct ib_qp *qp)
if (is_qp0(dev, mqp))
mlx4_CLOSE_PORT(dev->dev, mqp->port);
+ if (dev->qp1_proxy[mqp->port - 1] == mqp) {
+ mutex_lock(&dev->qp1_proxy_lock[mqp->port - 1]);
+ dev->qp1_proxy[mqp->port - 1] = NULL;
+ mutex_unlock(&dev->qp1_proxy_lock[mqp->port - 1]);
+ }
+
pd = get_pd(mqp);
destroy_qp_common(dev, mqp, !!pd->ibpd.uobject);
@@ -1646,6 +1652,8 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
err = handle_eth_ud_smac_index(dev, qp, (u8 *)attr->smac, context);
if (err)
return -EINVAL;
+ if (qp->mlx4_ib_qp_type == MLX4_IB_QPT_PROXY_GSI)
+ dev->qp1_proxy[qp->port - 1] = qp;
}
}
}
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index c98fdb185931..a1710465faaf 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -28,6 +28,7 @@
#include <target/target_core_base.h>
#include <target/target_core_fabric.h>
#include <target/iscsi/iscsi_transport.h>
+#include <linux/semaphore.h>
#include "isert_proto.h"
#include "ib_isert.h"
@@ -561,7 +562,15 @@ isert_connect_request(struct rdma_cm_id *cma_id, struct rdma_cm_event *event)
struct isert_device *device;
struct ib_device *ib_dev = cma_id->device;
int ret = 0;
- u8 pi_support = np->tpg_np->tpg->tpg_attrib.t10_pi;
+ u8 pi_support;
+
+ spin_lock_bh(&np->np_thread_lock);
+ if (!np->enabled) {
+ spin_unlock_bh(&np->np_thread_lock);
+ pr_debug("iscsi_np is not enabled, reject connect request\n");
+ return rdma_reject(cma_id, NULL, 0);
+ }
+ spin_unlock_bh(&np->np_thread_lock);
pr_debug("Entering isert_connect_request cma_id: %p, context: %p\n",
cma_id, cma_id->context);
@@ -652,6 +661,7 @@ isert_connect_request(struct rdma_cm_id *cma_id, struct rdma_cm_event *event)
goto out_mr;
}
+ pi_support = np->tpg_np->tpg->tpg_attrib.t10_pi;
if (pi_support && !device->pi_capable) {
pr_err("Protection information requested but not supported\n");
ret = -EINVAL;
@@ -663,11 +673,11 @@ isert_connect_request(struct rdma_cm_id *cma_id, struct rdma_cm_event *event)
goto out_conn_dev;
mutex_lock(&isert_np->np_accept_mutex);
- list_add_tail(&isert_np->np_accept_list, &isert_conn->conn_accept_node);
+ list_add_tail(&isert_conn->conn_accept_node, &isert_np->np_accept_list);
mutex_unlock(&isert_np->np_accept_mutex);
- pr_debug("isert_connect_request() waking up np_accept_wq: %p\n", np);
- wake_up(&isert_np->np_accept_wq);
+ pr_debug("isert_connect_request() up np_sem np: %p\n", np);
+ up(&isert_np->np_sem);
return 0;
out_conn_dev:
@@ -2999,7 +3009,7 @@ isert_setup_np(struct iscsi_np *np,
pr_err("Unable to allocate struct isert_np\n");
return -ENOMEM;
}
- init_waitqueue_head(&isert_np->np_accept_wq);
+ sema_init(&isert_np->np_sem, 0);
mutex_init(&isert_np->np_accept_mutex);
INIT_LIST_HEAD(&isert_np->np_accept_list);
init_completion(&isert_np->np_login_comp);
@@ -3048,18 +3058,6 @@ out:
}
static int
-isert_check_accept_queue(struct isert_np *isert_np)
-{
- int empty;
-
- mutex_lock(&isert_np->np_accept_mutex);
- empty = list_empty(&isert_np->np_accept_list);
- mutex_unlock(&isert_np->np_accept_mutex);
-
- return empty;
-}
-
-static int
isert_rdma_accept(struct isert_conn *isert_conn)
{
struct rdma_cm_id *cm_id = isert_conn->conn_cm_id;
@@ -3151,16 +3149,14 @@ isert_accept_np(struct iscsi_np *np, struct iscsi_conn *conn)
int max_accept = 0, ret;
accept_wait:
- ret = wait_event_interruptible(isert_np->np_accept_wq,
- !isert_check_accept_queue(isert_np) ||
- np->np_thread_state == ISCSI_NP_THREAD_RESET);
+ ret = down_interruptible(&isert_np->np_sem);
if (max_accept > 5)
return -ENODEV;
spin_lock_bh(&np->np_thread_lock);
if (np->np_thread_state == ISCSI_NP_THREAD_RESET) {
spin_unlock_bh(&np->np_thread_lock);
- pr_err("ISCSI_NP_THREAD_RESET for isert_accept_np\n");
+ pr_debug("ISCSI_NP_THREAD_RESET for isert_accept_np\n");
return -ENODEV;
}
spin_unlock_bh(&np->np_thread_lock);
diff --git a/drivers/infiniband/ulp/isert/ib_isert.h b/drivers/infiniband/ulp/isert/ib_isert.h
index 4c072ae34c01..da6612e68000 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.h
+++ b/drivers/infiniband/ulp/isert/ib_isert.h
@@ -182,7 +182,7 @@ struct isert_device {
};
struct isert_np {
- wait_queue_head_t np_accept_wq;
+ struct semaphore np_sem;
struct rdma_cm_id *np_cm_id;
struct mutex np_accept_mutex;
struct list_head np_accept_list;
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 76842d7dc2e3..ffc7ad3a2c88 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -71,7 +71,7 @@ config KEYBOARD_ATKBD
default y
select SERIO
select SERIO_LIBPS2
- select SERIO_I8042 if X86
+ select SERIO_I8042 if ARCH_MIGHT_HAVE_PC_SERIO
select SERIO_GSCPS2 if GSC
help
Say Y here if you want to use a standard AT or PS/2 keyboard. Usually
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 2626773ff29b..2dd1d0dd4f7d 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -243,6 +243,12 @@ static void (*atkbd_platform_fixup)(struct atkbd *, const void *data);
static void *atkbd_platform_fixup_data;
static unsigned int (*atkbd_platform_scancode_fixup)(struct atkbd *, unsigned int);
+/*
+ * Certain keyboards to not like ATKBD_CMD_RESET_DIS and stop responding
+ * to many commands until full reset (ATKBD_CMD_RESET_BAT) is performed.
+ */
+static bool atkbd_skip_deactivate;
+
static ssize_t atkbd_attr_show_helper(struct device *dev, char *buf,
ssize_t (*handler)(struct atkbd *, char *));
static ssize_t atkbd_attr_set_helper(struct device *dev, const char *buf, size_t count,
@@ -768,7 +774,8 @@ static int atkbd_probe(struct atkbd *atkbd)
* Make sure nothing is coming from the keyboard and disturbs our
* internal state.
*/
- atkbd_deactivate(atkbd);
+ if (!atkbd_skip_deactivate)
+ atkbd_deactivate(atkbd);
return 0;
}
@@ -1638,6 +1645,12 @@ static int __init atkbd_setup_scancode_fixup(const struct dmi_system_id *id)
return 1;
}
+static int __init atkbd_deactivate_fixup(const struct dmi_system_id *id)
+{
+ atkbd_skip_deactivate = true;
+ return 1;
+}
+
static const struct dmi_system_id atkbd_dmi_quirk_table[] __initconst = {
{
.matches = {
@@ -1775,6 +1788,20 @@ static const struct dmi_system_id atkbd_dmi_quirk_table[] __initconst = {
.callback = atkbd_setup_scancode_fixup,
.driver_data = atkbd_oqo_01plus_scancode_fixup,
},
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LG Electronics"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "LW25-B7HV"),
+ },
+ .callback = atkbd_deactivate_fixup,
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LG Electronics"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "P1-J273B"),
+ },
+ .callback = atkbd_deactivate_fixup,
+ },
{ }
};
diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c
index d8241ba0afa0..a15063bea700 100644
--- a/drivers/input/keyboard/pxa27x_keypad.c
+++ b/drivers/input/keyboard/pxa27x_keypad.c
@@ -111,6 +111,8 @@ struct pxa27x_keypad {
unsigned short keycodes[MAX_KEYPAD_KEYS];
int rotary_rel_code[2];
+ unsigned int row_shift;
+
/* state row bits of each column scan */
uint32_t matrix_key_state[MAX_MATRIX_KEY_COLS];
uint32_t direct_key_state;
@@ -467,7 +469,8 @@ scan:
if ((bits_changed & (1 << row)) == 0)
continue;
- code = MATRIX_SCAN_CODE(row, col, MATRIX_ROW_SHIFT);
+ code = MATRIX_SCAN_CODE(row, col, keypad->row_shift);
+
input_event(input_dev, EV_MSC, MSC_SCAN, code);
input_report_key(input_dev, keypad->keycodes[code],
new_state[col] & (1 << row));
@@ -802,6 +805,8 @@ static int pxa27x_keypad_probe(struct platform_device *pdev)
goto failed_put_clk;
}
+ keypad->row_shift = get_count_order(pdata->matrix_key_cols);
+
if ((pdata->enable_rotary0 && keypad->rotary_rel_code[0] != -1) ||
(pdata->enable_rotary1 && keypad->rotary_rel_code[1] != -1)) {
input_dev->evbit[0] |= BIT_MASK(EV_REL);
diff --git a/drivers/input/keyboard/tca8418_keypad.c b/drivers/input/keyboard/tca8418_keypad.c
index 55c15304ddbc..4e491c1762cf 100644
--- a/drivers/input/keyboard/tca8418_keypad.c
+++ b/drivers/input/keyboard/tca8418_keypad.c
@@ -392,6 +392,13 @@ static const struct of_device_id tca8418_dt_ids[] = {
{ }
};
MODULE_DEVICE_TABLE(of, tca8418_dt_ids);
+
+/*
+ * The device tree based i2c loader looks for
+ * "i2c:" + second_component_of(property("compatible"))
+ * and therefore we need an alias to be found.
+ */
+MODULE_ALIAS("i2c:tca8418");
#endif
static struct i2c_driver tca8418_keypad_driver = {
diff --git a/drivers/input/misc/bma150.c b/drivers/input/misc/bma150.c
index 52d3a9b28f0b..b36831c828d3 100644
--- a/drivers/input/misc/bma150.c
+++ b/drivers/input/misc/bma150.c
@@ -70,6 +70,7 @@
#define BMA150_CFG_5_REG 0x11
#define BMA150_CHIP_ID 2
+#define BMA180_CHIP_ID 3
#define BMA150_CHIP_ID_REG BMA150_DATA_0_REG
#define BMA150_ACC_X_LSB_REG BMA150_DATA_2_REG
@@ -539,7 +540,7 @@ static int bma150_probe(struct i2c_client *client,
}
chip_id = i2c_smbus_read_byte_data(client, BMA150_CHIP_ID_REG);
- if (chip_id != BMA150_CHIP_ID) {
+ if (chip_id != BMA150_CHIP_ID && chip_id != BMA180_CHIP_ID) {
dev_err(&client->dev, "BMA150 chip id error: %d\n", chip_id);
return -EINVAL;
}
@@ -643,6 +644,7 @@ static UNIVERSAL_DEV_PM_OPS(bma150_pm, bma150_suspend, bma150_resume, NULL);
static const struct i2c_device_id bma150_id[] = {
{ "bma150", 0 },
+ { "bma180", 0 },
{ "smb380", 0 },
{ "bma023", 0 },
{ }
diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig
index effa9c5f2c5c..6b8441f7bc32 100644
--- a/drivers/input/mouse/Kconfig
+++ b/drivers/input/mouse/Kconfig
@@ -17,7 +17,7 @@ config MOUSE_PS2
default y
select SERIO
select SERIO_LIBPS2
- select SERIO_I8042 if X86
+ select SERIO_I8042 if ARCH_MIGHT_HAVE_PC_SERIO
select SERIO_GSCPS2 if GSC
help
Say Y here if you have a PS/2 mouse connected to your system. This
diff --git a/drivers/input/mouse/elantech.c b/drivers/input/mouse/elantech.c
index 088d3541c7d3..b96e978a37b7 100644
--- a/drivers/input/mouse/elantech.c
+++ b/drivers/input/mouse/elantech.c
@@ -11,6 +11,7 @@
*/
#include <linux/delay.h>
+#include <linux/dmi.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/input.h>
@@ -831,7 +832,11 @@ static int elantech_set_absolute_mode(struct psmouse *psmouse)
break;
case 3:
- etd->reg_10 = 0x0b;
+ if (etd->set_hw_resolution)
+ etd->reg_10 = 0x0b;
+ else
+ etd->reg_10 = 0x03;
+
if (elantech_write_reg(psmouse, 0x10, etd->reg_10))
rc = -1;
@@ -1331,6 +1336,22 @@ static int elantech_reconnect(struct psmouse *psmouse)
}
/*
+ * Some hw_version 3 models go into error state when we try to set bit 3 of r10
+ */
+static const struct dmi_system_id no_hw_res_dmi_table[] = {
+#if defined(CONFIG_DMI) && defined(CONFIG_X86)
+ {
+ /* Gigabyte U2442 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "U2442"),
+ },
+ },
+#endif
+ { }
+};
+
+/*
* determine hardware version and set some properties according to it.
*/
static int elantech_set_properties(struct elantech_data *etd)
@@ -1390,6 +1411,9 @@ static int elantech_set_properties(struct elantech_data *etd)
*/
etd->crc_enabled = ((etd->fw_version & 0x4000) == 0x4000);
+ /* Enable real hardware resolution on hw_version 3 ? */
+ etd->set_hw_resolution = !dmi_check_system(no_hw_res_dmi_table);
+
return 0;
}
diff --git a/drivers/input/mouse/elantech.h b/drivers/input/mouse/elantech.h
index 036a04abaef7..9e0e2a1f340d 100644
--- a/drivers/input/mouse/elantech.h
+++ b/drivers/input/mouse/elantech.h
@@ -130,6 +130,7 @@ struct elantech_data {
bool jumpy_cursor;
bool reports_pressure;
bool crc_enabled;
+ bool set_hw_resolution;
unsigned char hw_version;
unsigned int fw_version;
unsigned int single_finger_reports;
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index ef9f4913450d..c5ec703c727e 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -117,6 +117,31 @@ void synaptics_reset(struct psmouse *psmouse)
}
#ifdef CONFIG_MOUSE_PS2_SYNAPTICS
+struct min_max_quirk {
+ const char * const *pnp_ids;
+ int x_min, x_max, y_min, y_max;
+};
+
+static const struct min_max_quirk min_max_pnpid_table[] = {
+ {
+ (const char * const []){"LEN0033", NULL},
+ 1024, 5052, 2258, 4832
+ },
+ {
+ (const char * const []){"LEN0035", "LEN0042", NULL},
+ 1232, 5710, 1156, 4696
+ },
+ {
+ (const char * const []){"LEN0034", "LEN0036", "LEN2004", NULL},
+ 1024, 5112, 2024, 4832
+ },
+ {
+ (const char * const []){"LEN2001", NULL},
+ 1024, 5022, 2508, 4832
+ },
+ { }
+};
+
/* This list has been kindly provided by Synaptics. */
static const char * const topbuttonpad_pnp_ids[] = {
"LEN0017",
@@ -129,7 +154,7 @@ static const char * const topbuttonpad_pnp_ids[] = {
"LEN002D",
"LEN002E",
"LEN0033", /* Helix */
- "LEN0034", /* T431s, T540, X1 Carbon 2nd */
+ "LEN0034", /* T431s, L440, L540, T540, W540, X1 Carbon 2nd */
"LEN0035", /* X240 */
"LEN0036", /* T440 */
"LEN0037",
@@ -142,7 +167,7 @@ static const char * const topbuttonpad_pnp_ids[] = {
"LEN0048",
"LEN0049",
"LEN2000",
- "LEN2001",
+ "LEN2001", /* Edge E431 */
"LEN2002",
"LEN2003",
"LEN2004", /* L440 */
@@ -156,6 +181,18 @@ static const char * const topbuttonpad_pnp_ids[] = {
NULL
};
+static bool matches_pnp_id(struct psmouse *psmouse, const char * const ids[])
+{
+ int i;
+
+ if (!strncmp(psmouse->ps2dev.serio->firmware_id, "PNP:", 4))
+ for (i = 0; ids[i]; i++)
+ if (strstr(psmouse->ps2dev.serio->firmware_id, ids[i]))
+ return true;
+
+ return false;
+}
+
/*****************************************************************************
* Synaptics communications functions
****************************************************************************/
@@ -304,20 +341,20 @@ static int synaptics_identify(struct psmouse *psmouse)
* Resolution is left zero if touchpad does not support the query
*/
-static const int *quirk_min_max;
-
static int synaptics_resolution(struct psmouse *psmouse)
{
struct synaptics_data *priv = psmouse->private;
unsigned char resp[3];
+ int i;
- if (quirk_min_max) {
- priv->x_min = quirk_min_max[0];
- priv->x_max = quirk_min_max[1];
- priv->y_min = quirk_min_max[2];
- priv->y_max = quirk_min_max[3];
- return 0;
- }
+ for (i = 0; min_max_pnpid_table[i].pnp_ids; i++)
+ if (matches_pnp_id(psmouse, min_max_pnpid_table[i].pnp_ids)) {
+ priv->x_min = min_max_pnpid_table[i].x_min;
+ priv->x_max = min_max_pnpid_table[i].x_max;
+ priv->y_min = min_max_pnpid_table[i].y_min;
+ priv->y_max = min_max_pnpid_table[i].y_max;
+ return 0;
+ }
if (SYN_ID_MAJOR(priv->identity) < 4)
return 0;
@@ -1365,17 +1402,8 @@ static void set_input_params(struct psmouse *psmouse,
if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) {
__set_bit(INPUT_PROP_BUTTONPAD, dev->propbit);
- /* See if this buttonpad has a top button area */
- if (!strncmp(psmouse->ps2dev.serio->firmware_id, "PNP:", 4)) {
- for (i = 0; topbuttonpad_pnp_ids[i]; i++) {
- if (strstr(psmouse->ps2dev.serio->firmware_id,
- topbuttonpad_pnp_ids[i])) {
- __set_bit(INPUT_PROP_TOPBUTTONPAD,
- dev->propbit);
- break;
- }
- }
- }
+ if (matches_pnp_id(psmouse, topbuttonpad_pnp_ids))
+ __set_bit(INPUT_PROP_TOPBUTTONPAD, dev->propbit);
/* Clickpads report only left button */
__clear_bit(BTN_RIGHT, dev->keybit);
__clear_bit(BTN_MIDDLE, dev->keybit);
@@ -1547,96 +1575,10 @@ static const struct dmi_system_id olpc_dmi_table[] __initconst = {
{ }
};
-static const struct dmi_system_id min_max_dmi_table[] __initconst = {
-#if defined(CONFIG_DMI)
- {
- /* Lenovo ThinkPad Helix */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad Helix"),
- },
- .driver_data = (int []){1024, 5052, 2258, 4832},
- },
- {
- /* Lenovo ThinkPad X240 */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X240"),
- },
- .driver_data = (int []){1232, 5710, 1156, 4696},
- },
- {
- /* Lenovo ThinkPad T431s */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T431"),
- },
- .driver_data = (int []){1024, 5112, 2024, 4832},
- },
- {
- /* Lenovo ThinkPad T440s */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T440"),
- },
- .driver_data = (int []){1024, 5112, 2024, 4832},
- },
- {
- /* Lenovo ThinkPad L440 */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L440"),
- },
- .driver_data = (int []){1024, 5112, 2024, 4832},
- },
- {
- /* Lenovo ThinkPad T540p */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad T540"),
- },
- .driver_data = (int []){1024, 5056, 2058, 4832},
- },
- {
- /* Lenovo ThinkPad L540 */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad L540"),
- },
- .driver_data = (int []){1024, 5112, 2024, 4832},
- },
- {
- /* Lenovo Yoga S1 */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_EXACT_MATCH(DMI_PRODUCT_VERSION,
- "ThinkPad S1 Yoga"),
- },
- .driver_data = (int []){1232, 5710, 1156, 4696},
- },
- {
- /* Lenovo ThinkPad X1 Carbon Haswell (3rd generation) */
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- DMI_MATCH(DMI_PRODUCT_VERSION,
- "ThinkPad X1 Carbon 2nd"),
- },
- .driver_data = (int []){1024, 5112, 2024, 4832},
- },
-#endif
- { }
-};
-
void __init synaptics_module_init(void)
{
- const struct dmi_system_id *min_max_dmi;
-
impaired_toshiba_kbc = dmi_check_system(toshiba_dmi_table);
broken_olpc_ec = dmi_check_system(olpc_dmi_table);
-
- min_max_dmi = dmi_first_match(min_max_dmi_table);
- if (min_max_dmi)
- quirk_min_max = min_max_dmi->driver_data;
}
static int __synaptics_init(struct psmouse *psmouse, bool absolute_mode)
diff --git a/drivers/input/serio/ambakmi.c b/drivers/input/serio/ambakmi.c
index 762b08432de0..8b748d99b934 100644
--- a/drivers/input/serio/ambakmi.c
+++ b/drivers/input/serio/ambakmi.c
@@ -79,7 +79,8 @@ static int amba_kmi_open(struct serio *io)
writeb(divisor, KMICLKDIV);
writeb(KMICR_EN, KMICR);
- ret = request_irq(kmi->irq, amba_kmi_int, 0, "kmi-pl050", kmi);
+ ret = request_irq(kmi->irq, amba_kmi_int, IRQF_SHARED, "kmi-pl050",
+ kmi);
if (ret) {
printk(KERN_ERR "kmi: failed to claim IRQ%d\n", kmi->irq);
writeb(0, KMICR);
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index 68edc9db2c64..b845e9370871 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -640,7 +640,7 @@ config TOUCHSCREEN_WM9713
config TOUCHSCREEN_WM97XX_ATMEL
tristate "WM97xx Atmel accelerated touch"
- depends on TOUCHSCREEN_WM97XX && (AVR32 || ARCH_AT91)
+ depends on TOUCHSCREEN_WM97XX && AVR32
help
Say Y here for support for streaming mode with WM97xx touchscreens
on Atmel AT91 or AVR32 systems with an AC97C module.
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index c949520bd196..57068e8035b5 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -3999,7 +3999,7 @@ static struct irq_remap_table *get_irq_table(u16 devid, bool ioapic)
iommu_flush_dte(iommu, devid);
if (devid != alias) {
irq_lookup_table[alias] = table;
- set_dte_irq_entry(devid, table);
+ set_dte_irq_entry(alias, table);
iommu_flush_dte(iommu, alias);
}
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index b76c58dbe30c..0e08545d7298 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -788,7 +788,7 @@ static void __init set_device_exclusion_range(u16 devid, struct ivmd_header *m)
* per device. But we can enable the exclusion range per
* device. This is done here
*/
- set_dev_entry_bit(m->devid, DEV_ENTRY_EX);
+ set_dev_entry_bit(devid, DEV_ENTRY_EX);
iommu->exclusion_start = m->range_start;
iommu->exclusion_length = m->range_length;
}
diff --git a/drivers/iommu/amd_iommu_v2.c b/drivers/iommu/amd_iommu_v2.c
index 5208828792e6..203b2e6a91cf 100644
--- a/drivers/iommu/amd_iommu_v2.c
+++ b/drivers/iommu/amd_iommu_v2.c
@@ -504,8 +504,10 @@ static void do_fault(struct work_struct *work)
write = !!(fault->flags & PPR_FAULT_WRITE);
+ down_read(&fault->state->mm->mmap_sem);
npages = get_user_pages(fault->state->task, fault->state->mm,
fault->address, 1, write, 0, &page, NULL);
+ up_read(&fault->state->mm->mmap_sem);
if (npages == 1) {
put_page(page);
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index 9380be7b1895..5f054c44b485 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -2178,6 +2178,8 @@ static int cache_create(struct cache_args *ca, struct cache **result)
ti->num_discard_bios = 1;
ti->discards_supported = true;
ti->discard_zeroes_data_unsupported = true;
+ /* Discard bios must be split on a block boundary */
+ ti->split_discard_bios = true;
cache->features = ca->features;
ti->per_bio_data_size = get_per_bio_data_size(cache);
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 784695d22fde..53b213226c01 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -19,7 +19,6 @@
#include <linux/crypto.h>
#include <linux/workqueue.h>
#include <linux/backing-dev.h>
-#include <linux/percpu.h>
#include <linux/atomic.h>
#include <linux/scatterlist.h>
#include <asm/page.h>
@@ -43,6 +42,7 @@ struct convert_context {
struct bvec_iter iter_out;
sector_t cc_sector;
atomic_t cc_pending;
+ struct ablkcipher_request *req;
};
/*
@@ -111,15 +111,7 @@ struct iv_tcw_private {
enum flags { DM_CRYPT_SUSPENDED, DM_CRYPT_KEY_VALID };
/*
- * Duplicated per-CPU state for cipher.
- */
-struct crypt_cpu {
- struct ablkcipher_request *req;
-};
-
-/*
- * The fields in here must be read only after initialization,
- * changing state should be in crypt_cpu.
+ * The fields in here must be read only after initialization.
*/
struct crypt_config {
struct dm_dev *dev;
@@ -150,12 +142,6 @@ struct crypt_config {
sector_t iv_offset;
unsigned int iv_size;
- /*
- * Duplicated per cpu state. Access through
- * per_cpu_ptr() only.
- */
- struct crypt_cpu __percpu *cpu;
-
/* ESSIV: struct crypto_cipher *essiv_tfm */
void *iv_private;
struct crypto_ablkcipher **tfms;
@@ -192,11 +178,6 @@ static void clone_init(struct dm_crypt_io *, struct bio *);
static void kcryptd_queue_crypt(struct dm_crypt_io *io);
static u8 *iv_of_dmreq(struct crypt_config *cc, struct dm_crypt_request *dmreq);
-static struct crypt_cpu *this_crypt_config(struct crypt_config *cc)
-{
- return this_cpu_ptr(cc->cpu);
-}
-
/*
* Use this to access cipher attributes that are the same for each CPU.
*/
@@ -903,16 +884,15 @@ static void kcryptd_async_done(struct crypto_async_request *async_req,
static void crypt_alloc_req(struct crypt_config *cc,
struct convert_context *ctx)
{
- struct crypt_cpu *this_cc = this_crypt_config(cc);
unsigned key_index = ctx->cc_sector & (cc->tfms_count - 1);
- if (!this_cc->req)
- this_cc->req = mempool_alloc(cc->req_pool, GFP_NOIO);
+ if (!ctx->req)
+ ctx->req = mempool_alloc(cc->req_pool, GFP_NOIO);
- ablkcipher_request_set_tfm(this_cc->req, cc->tfms[key_index]);
- ablkcipher_request_set_callback(this_cc->req,
+ ablkcipher_request_set_tfm(ctx->req, cc->tfms[key_index]);
+ ablkcipher_request_set_callback(ctx->req,
CRYPTO_TFM_REQ_MAY_BACKLOG | CRYPTO_TFM_REQ_MAY_SLEEP,
- kcryptd_async_done, dmreq_of_req(cc, this_cc->req));
+ kcryptd_async_done, dmreq_of_req(cc, ctx->req));
}
/*
@@ -921,7 +901,6 @@ static void crypt_alloc_req(struct crypt_config *cc,
static int crypt_convert(struct crypt_config *cc,
struct convert_context *ctx)
{
- struct crypt_cpu *this_cc = this_crypt_config(cc);
int r;
atomic_set(&ctx->cc_pending, 1);
@@ -932,7 +911,7 @@ static int crypt_convert(struct crypt_config *cc,
atomic_inc(&ctx->cc_pending);
- r = crypt_convert_block(cc, ctx, this_cc->req);
+ r = crypt_convert_block(cc, ctx, ctx->req);
switch (r) {
/* async */
@@ -941,7 +920,7 @@ static int crypt_convert(struct crypt_config *cc,
reinit_completion(&ctx->restart);
/* fall through*/
case -EINPROGRESS:
- this_cc->req = NULL;
+ ctx->req = NULL;
ctx->cc_sector++;
continue;
@@ -1040,6 +1019,7 @@ static struct dm_crypt_io *crypt_io_alloc(struct crypt_config *cc,
io->sector = sector;
io->error = 0;
io->base_io = NULL;
+ io->ctx.req = NULL;
atomic_set(&io->io_pending, 0);
return io;
@@ -1065,6 +1045,8 @@ static void crypt_dec_pending(struct dm_crypt_io *io)
if (!atomic_dec_and_test(&io->io_pending))
return;
+ if (io->ctx.req)
+ mempool_free(io->ctx.req, cc->req_pool);
mempool_free(io, cc->io_pool);
if (likely(!base_io))
@@ -1492,8 +1474,6 @@ static int crypt_wipe_key(struct crypt_config *cc)
static void crypt_dtr(struct dm_target *ti)
{
struct crypt_config *cc = ti->private;
- struct crypt_cpu *cpu_cc;
- int cpu;
ti->private = NULL;
@@ -1505,13 +1485,6 @@ static void crypt_dtr(struct dm_target *ti)
if (cc->crypt_queue)
destroy_workqueue(cc->crypt_queue);
- if (cc->cpu)
- for_each_possible_cpu(cpu) {
- cpu_cc = per_cpu_ptr(cc->cpu, cpu);
- if (cpu_cc->req)
- mempool_free(cpu_cc->req, cc->req_pool);
- }
-
crypt_free_tfms(cc);
if (cc->bs)
@@ -1530,9 +1503,6 @@ static void crypt_dtr(struct dm_target *ti)
if (cc->dev)
dm_put_device(ti, cc->dev);
- if (cc->cpu)
- free_percpu(cc->cpu);
-
kzfree(cc->cipher);
kzfree(cc->cipher_string);
@@ -1588,13 +1558,6 @@ static int crypt_ctr_cipher(struct dm_target *ti,
if (tmp)
DMWARN("Ignoring unexpected additional cipher options");
- cc->cpu = __alloc_percpu(sizeof(*(cc->cpu)),
- __alignof__(struct crypt_cpu));
- if (!cc->cpu) {
- ti->error = "Cannot allocate per cpu state";
- goto bad_mem;
- }
-
/*
* For compatibility with the original dm-crypt mapping format, if
* only the cipher name is supplied, use cbc-plain.
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index aa009e865871..ebfa411d1a7d 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -445,11 +445,11 @@ static int queue_if_no_path(struct multipath *m, unsigned queue_if_no_path,
else
m->saved_queue_if_no_path = queue_if_no_path;
m->queue_if_no_path = queue_if_no_path;
- if (!m->queue_if_no_path)
- dm_table_run_md_queue_async(m->ti->table);
-
spin_unlock_irqrestore(&m->lock, flags);
+ if (!queue_if_no_path)
+ dm_table_run_md_queue_async(m->ti->table);
+
return 0;
}
@@ -954,7 +954,7 @@ out:
*/
static int reinstate_path(struct pgpath *pgpath)
{
- int r = 0;
+ int r = 0, run_queue = 0;
unsigned long flags;
struct multipath *m = pgpath->pg->m;
@@ -978,7 +978,7 @@ static int reinstate_path(struct pgpath *pgpath)
if (!m->nr_valid_paths++) {
m->current_pgpath = NULL;
- dm_table_run_md_queue_async(m->ti->table);
+ run_queue = 1;
} else if (m->hw_handler_name && (m->current_pg == pgpath->pg)) {
if (queue_work(kmpath_handlerd, &pgpath->activate_path.work))
m->pg_init_in_progress++;
@@ -991,6 +991,8 @@ static int reinstate_path(struct pgpath *pgpath)
out:
spin_unlock_irqrestore(&m->lock, flags);
+ if (run_queue)
+ dm_table_run_md_queue_async(m->ti->table);
return r;
}
diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c
index 13abade76ad9..242ac2ea5f29 100644
--- a/drivers/md/dm-thin.c
+++ b/drivers/md/dm-thin.c
@@ -27,6 +27,9 @@
#define MAPPING_POOL_SIZE 1024
#define PRISON_CELLS 1024
#define COMMIT_PERIOD HZ
+#define NO_SPACE_TIMEOUT_SECS 60
+
+static unsigned no_space_timeout_secs = NO_SPACE_TIMEOUT_SECS;
DECLARE_DM_KCOPYD_THROTTLE_WITH_MODULE_PARM(snapshot_copy_throttle,
"A percentage of time allocated for copy on write");
@@ -175,6 +178,7 @@ struct pool {
struct workqueue_struct *wq;
struct work_struct worker;
struct delayed_work waker;
+ struct delayed_work no_space_timeout;
unsigned long last_commit_jiffies;
unsigned ref_count;
@@ -935,7 +939,7 @@ static int commit(struct pool *pool)
{
int r;
- if (get_pool_mode(pool) != PM_WRITE)
+ if (get_pool_mode(pool) >= PM_READ_ONLY)
return -EINVAL;
r = dm_pool_commit_metadata(pool->pmd);
@@ -1590,6 +1594,20 @@ static void do_waker(struct work_struct *ws)
queue_delayed_work(pool->wq, &pool->waker, COMMIT_PERIOD);
}
+/*
+ * We're holding onto IO to allow userland time to react. After the
+ * timeout either the pool will have been resized (and thus back in
+ * PM_WRITE mode), or we degrade to PM_READ_ONLY and start erroring IO.
+ */
+static void do_no_space_timeout(struct work_struct *ws)
+{
+ struct pool *pool = container_of(to_delayed_work(ws), struct pool,
+ no_space_timeout);
+
+ if (get_pool_mode(pool) == PM_OUT_OF_DATA_SPACE && !pool->pf.error_if_no_space)
+ set_pool_mode(pool, PM_READ_ONLY);
+}
+
/*----------------------------------------------------------------*/
struct noflush_work {
@@ -1654,6 +1672,7 @@ static void set_pool_mode(struct pool *pool, enum pool_mode new_mode)
struct pool_c *pt = pool->ti->private;
bool needs_check = dm_pool_metadata_needs_check(pool->pmd);
enum pool_mode old_mode = get_pool_mode(pool);
+ unsigned long no_space_timeout = ACCESS_ONCE(no_space_timeout_secs) * HZ;
/*
* Never allow the pool to transition to PM_WRITE mode if user
@@ -1715,6 +1734,9 @@ static void set_pool_mode(struct pool *pool, enum pool_mode new_mode)
pool->process_discard = process_discard;
pool->process_prepared_mapping = process_prepared_mapping;
pool->process_prepared_discard = process_prepared_discard_passdown;
+
+ if (!pool->pf.error_if_no_space && no_space_timeout)
+ queue_delayed_work(pool->wq, &pool->no_space_timeout, no_space_timeout);
break;
case PM_WRITE:
@@ -2100,6 +2122,7 @@ static struct pool *pool_create(struct mapped_device *pool_md,
INIT_WORK(&pool->worker, do_worker);
INIT_DELAYED_WORK(&pool->waker, do_waker);
+ INIT_DELAYED_WORK(&pool->no_space_timeout, do_no_space_timeout);
spin_lock_init(&pool->lock);
bio_list_init(&pool->deferred_flush_bios);
INIT_LIST_HEAD(&pool->prepared_mappings);
@@ -2662,6 +2685,7 @@ static void pool_postsuspend(struct dm_target *ti)
struct pool *pool = pt->pool;
cancel_delayed_work(&pool->waker);
+ cancel_delayed_work(&pool->no_space_timeout);
flush_workqueue(pool->wq);
(void) commit(pool);
}
@@ -3487,6 +3511,9 @@ static void dm_thin_exit(void)
module_init(dm_thin_init);
module_exit(dm_thin_exit);
+module_param_named(no_space_timeout, no_space_timeout_secs, uint, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(no_space_timeout, "Out of data space queue IO timeout in seconds");
+
MODULE_DESCRIPTION(DM_NAME " thin provisioning target");
MODULE_AUTHOR("Joe Thornber <dm-devel@redhat.com>");
MODULE_LICENSE("GPL");
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 8fda38d23e38..237b7e0ddc7a 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -8516,7 +8516,8 @@ static int md_notify_reboot(struct notifier_block *this,
if (mddev_trylock(mddev)) {
if (mddev->pers)
__md_stop_writes(mddev);
- mddev->safemode = 2;
+ if (mddev->persistent)
+ mddev->safemode = 2;
mddev_unlock(mddev);
}
need_delay = 1;
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index 33fc408e5eac..cb882aae9e20 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -1172,6 +1172,13 @@ static void __make_request(struct mddev *mddev, struct bio *bio)
int max_sectors;
int sectors;
+ /*
+ * Register the new request and wait if the reconstruction
+ * thread has put up a bar for new requests.
+ * Continue immediately if no resync is active currently.
+ */
+ wait_barrier(conf);
+
sectors = bio_sectors(bio);
while (test_bit(MD_RECOVERY_RESHAPE, &mddev->recovery) &&
bio->bi_iter.bi_sector < conf->reshape_progress &&
@@ -1552,12 +1559,6 @@ static void make_request(struct mddev *mddev, struct bio *bio)
md_write_start(mddev, bio);
- /*
- * Register the new request and wait if the reconstruction
- * thread has put up a bar for new requests.
- * Continue immediately if no resync is active currently.
- */
- wait_barrier(conf);
do {
diff --git a/drivers/media/i2c/ov7670.c b/drivers/media/i2c/ov7670.c
index e8a1ce204036..cdd7c1b7259b 100644
--- a/drivers/media/i2c/ov7670.c
+++ b/drivers/media/i2c/ov7670.c
@@ -1109,7 +1109,7 @@ static int ov7670_enum_framesizes(struct v4l2_subdev *sd,
* windows that fall outside that.
*/
for (i = 0; i < n_win_sizes; i++) {
- struct ov7670_win_size *win = &info->devtype->win_sizes[index];
+ struct ov7670_win_size *win = &info->devtype->win_sizes[i];
if (info->min_width && win->width < info->min_width)
continue;
if (info->min_height && win->height < info->min_height)
diff --git a/drivers/media/i2c/s5c73m3/s5c73m3-core.c b/drivers/media/i2c/s5c73m3/s5c73m3-core.c
index a4459301b5f8..ee0f57e01b56 100644
--- a/drivers/media/i2c/s5c73m3/s5c73m3-core.c
+++ b/drivers/media/i2c/s5c73m3/s5c73m3-core.c
@@ -1616,7 +1616,7 @@ static int s5c73m3_get_platform_data(struct s5c73m3 *state)
if (ret < 0)
return -EINVAL;
- node_ep = v4l2_of_get_next_endpoint(node, NULL);
+ node_ep = of_graph_get_next_endpoint(node, NULL);
if (!node_ep) {
dev_warn(dev, "no endpoint defined for node: %s\n",
node->full_name);
diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c
index d5a7a135f75d..703560fa5e73 100644
--- a/drivers/media/media-device.c
+++ b/drivers/media/media-device.c
@@ -93,6 +93,7 @@ static long media_device_enum_entities(struct media_device *mdev,
struct media_entity *ent;
struct media_entity_desc u_ent;
+ memset(&u_ent, 0, sizeof(u_ent));
if (copy_from_user(&u_ent.id, &uent->id, sizeof(u_ent.id)))
return -EFAULT;
diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c
index b4f12d00be05..656708252962 100644
--- a/drivers/media/platform/davinci/vpbe_display.c
+++ b/drivers/media/platform/davinci/vpbe_display.c
@@ -372,18 +372,32 @@ static int vpbe_stop_streaming(struct vb2_queue *vq)
{
struct vpbe_fh *fh = vb2_get_drv_priv(vq);
struct vpbe_layer *layer = fh->layer;
+ struct vpbe_display *disp = fh->disp_dev;
+ unsigned long flags;
if (!vb2_is_streaming(vq))
return 0;
/* release all active buffers */
+ spin_lock_irqsave(&disp->dma_queue_lock, flags);
+ if (layer->cur_frm == layer->next_frm) {
+ vb2_buffer_done(&layer->cur_frm->vb, VB2_BUF_STATE_ERROR);
+ } else {
+ if (layer->cur_frm != NULL)
+ vb2_buffer_done(&layer->cur_frm->vb,
+ VB2_BUF_STATE_ERROR);
+ if (layer->next_frm != NULL)
+ vb2_buffer_done(&layer->next_frm->vb,
+ VB2_BUF_STATE_ERROR);
+ }
+
while (!list_empty(&layer->dma_queue)) {
layer->next_frm = list_entry(layer->dma_queue.next,
struct vpbe_disp_buffer, list);
list_del(&layer->next_frm->list);
vb2_buffer_done(&layer->next_frm->vb, VB2_BUF_STATE_ERROR);
}
-
+ spin_unlock_irqrestore(&disp->dma_queue_lock, flags);
return 0;
}
diff --git a/drivers/media/platform/davinci/vpfe_capture.c b/drivers/media/platform/davinci/vpfe_capture.c
index d762246eabf5..0379cb9f9a9c 100644
--- a/drivers/media/platform/davinci/vpfe_capture.c
+++ b/drivers/media/platform/davinci/vpfe_capture.c
@@ -734,6 +734,8 @@ static int vpfe_release(struct file *file)
}
vpfe_dev->io_usrs = 0;
vpfe_dev->numbuffers = config_params.numbuffers;
+ videobuf_stop(&vpfe_dev->buffer_queue);
+ videobuf_mmap_free(&vpfe_dev->buffer_queue);
}
/* Decrement device usrs counter */
diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c
index 756da78bac23..8dea0b84a3ad 100644
--- a/drivers/media/platform/davinci/vpif_capture.c
+++ b/drivers/media/platform/davinci/vpif_capture.c
@@ -358,8 +358,31 @@ static int vpif_stop_streaming(struct vb2_queue *vq)
common = &ch->common[VPIF_VIDEO_INDEX];
+ /* Disable channel as per its device type and channel id */
+ if (VPIF_CHANNEL0_VIDEO == ch->channel_id) {
+ enable_channel0(0);
+ channel0_intr_enable(0);
+ }
+ if ((VPIF_CHANNEL1_VIDEO == ch->channel_id) ||
+ (2 == common->started)) {
+ enable_channel1(0);
+ channel1_intr_enable(0);
+ }
+ common->started = 0;
+
/* release all active buffers */
spin_lock_irqsave(&common->irqlock, flags);
+ if (common->cur_frm == common->next_frm) {
+ vb2_buffer_done(&common->cur_frm->vb, VB2_BUF_STATE_ERROR);
+ } else {
+ if (common->cur_frm != NULL)
+ vb2_buffer_done(&common->cur_frm->vb,
+ VB2_BUF_STATE_ERROR);
+ if (common->next_frm != NULL)
+ vb2_buffer_done(&common->next_frm->vb,
+ VB2_BUF_STATE_ERROR);
+ }
+
while (!list_empty(&common->dma_queue)) {
common->next_frm = list_entry(common->dma_queue.next,
struct vpif_cap_buffer, list);
@@ -933,17 +956,6 @@ static int vpif_release(struct file *filep)
if (fh->io_allowed[VPIF_VIDEO_INDEX]) {
/* Reset io_usrs member of channel object */
common->io_usrs = 0;
- /* Disable channel as per its device type and channel id */
- if (VPIF_CHANNEL0_VIDEO == ch->channel_id) {
- enable_channel0(0);
- channel0_intr_enable(0);
- }
- if ((VPIF_CHANNEL1_VIDEO == ch->channel_id) ||
- (2 == common->started)) {
- enable_channel1(0);
- channel1_intr_enable(0);
- }
- common->started = 0;
/* Free buffers allocated */
vb2_queue_release(&common->buffer_queue);
vb2_dma_contig_cleanup_ctx(common->alloc_ctx);
diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c
index 0ac841e35aa4..aed41edd0501 100644
--- a/drivers/media/platform/davinci/vpif_display.c
+++ b/drivers/media/platform/davinci/vpif_display.c
@@ -320,8 +320,31 @@ static int vpif_stop_streaming(struct vb2_queue *vq)
common = &ch->common[VPIF_VIDEO_INDEX];
+ /* Disable channel */
+ if (VPIF_CHANNEL2_VIDEO == ch->channel_id) {
+ enable_channel2(0);
+ channel2_intr_enable(0);
+ }
+ if ((VPIF_CHANNEL3_VIDEO == ch->channel_id) ||
+ (2 == common->started)) {
+ enable_channel3(0);
+ channel3_intr_enable(0);
+ }
+ common->started = 0;
+
/* release all active buffers */
spin_lock_irqsave(&common->irqlock, flags);
+ if (common->cur_frm == common->next_frm) {
+ vb2_buffer_done(&common->cur_frm->vb, VB2_BUF_STATE_ERROR);
+ } else {
+ if (common->cur_frm != NULL)
+ vb2_buffer_done(&common->cur_frm->vb,
+ VB2_BUF_STATE_ERROR);
+ if (common->next_frm != NULL)
+ vb2_buffer_done(&common->next_frm->vb,
+ VB2_BUF_STATE_ERROR);
+ }
+
while (!list_empty(&common->dma_queue)) {
common->next_frm = list_entry(common->dma_queue.next,
struct vpif_disp_buffer, list);
@@ -773,18 +796,6 @@ static int vpif_release(struct file *filep)
if (fh->io_allowed[VPIF_VIDEO_INDEX]) {
/* Reset io_usrs member of channel object */
common->io_usrs = 0;
- /* Disable channel */
- if (VPIF_CHANNEL2_VIDEO == ch->channel_id) {
- enable_channel2(0);
- channel2_intr_enable(0);
- }
- if ((VPIF_CHANNEL3_VIDEO == ch->channel_id) ||
- (2 == common->started)) {
- enable_channel3(0);
- channel3_intr_enable(0);
- }
- common->started = 0;
-
/* Free buffers allocated */
vb2_queue_release(&common->buffer_queue);
vb2_dma_contig_cleanup_ctx(common->alloc_ctx);
diff --git a/drivers/media/platform/exynos4-is/fimc-core.c b/drivers/media/platform/exynos4-is/fimc-core.c
index da2fc86cc524..25dbf5b05a96 100644
--- a/drivers/media/platform/exynos4-is/fimc-core.c
+++ b/drivers/media/platform/exynos4-is/fimc-core.c
@@ -122,7 +122,7 @@ static struct fimc_fmt fimc_formats[] = {
}, {
.name = "YUV 4:2:2 planar, Y/Cb/Cr",
.fourcc = V4L2_PIX_FMT_YUV422P,
- .depth = { 12 },
+ .depth = { 16 },
.color = FIMC_FMT_YCBYCR422,
.memplanes = 1,
.colplanes = 3,
diff --git a/drivers/media/tuners/fc2580.c b/drivers/media/tuners/fc2580.c
index 3aecaf465094..f0c9c42867de 100644
--- a/drivers/media/tuners/fc2580.c
+++ b/drivers/media/tuners/fc2580.c
@@ -195,7 +195,7 @@ static int fc2580_set_params(struct dvb_frontend *fe)
f_ref = 2UL * priv->cfg->clock / r_val;
n_val = div_u64_rem(f_vco, f_ref, &k_val);
- k_val_reg = 1UL * k_val * (1 << 20) / f_ref;
+ k_val_reg = div_u64(1ULL * k_val * (1 << 20), f_ref);
ret = fc2580_wr_reg(priv, 0x18, r18_val | ((k_val_reg >> 16) & 0xff));
if (ret < 0)
@@ -348,8 +348,8 @@ static int fc2580_set_params(struct dvb_frontend *fe)
if (ret < 0)
goto err;
- ret = fc2580_wr_reg(priv, 0x37, 1UL * priv->cfg->clock * \
- fc2580_if_filter_lut[i].mul / 1000000000);
+ ret = fc2580_wr_reg(priv, 0x37, div_u64(1ULL * priv->cfg->clock *
+ fc2580_if_filter_lut[i].mul, 1000000000));
if (ret < 0)
goto err;
diff --git a/drivers/media/tuners/fc2580_priv.h b/drivers/media/tuners/fc2580_priv.h
index be38a9e637e0..646c99452136 100644
--- a/drivers/media/tuners/fc2580_priv.h
+++ b/drivers/media/tuners/fc2580_priv.h
@@ -22,6 +22,7 @@
#define FC2580_PRIV_H
#include "fc2580.h"
+#include <linux/math64.h>
struct fc2580_reg_val {
u8 reg;
diff --git a/drivers/media/usb/dvb-usb-v2/Makefile b/drivers/media/usb/dvb-usb-v2/Makefile
index 7407b8338ccf..bc38f03394cd 100644
--- a/drivers/media/usb/dvb-usb-v2/Makefile
+++ b/drivers/media/usb/dvb-usb-v2/Makefile
@@ -41,4 +41,3 @@ ccflags-y += -I$(srctree)/drivers/media/dvb-core
ccflags-y += -I$(srctree)/drivers/media/dvb-frontends
ccflags-y += -I$(srctree)/drivers/media/tuners
ccflags-y += -I$(srctree)/drivers/media/common
-ccflags-y += -I$(srctree)/drivers/staging/media/rtl2832u_sdr
diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
index 61d196e8b3ab..dcbd392e6efc 100644
--- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
+++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
@@ -24,7 +24,6 @@
#include "rtl2830.h"
#include "rtl2832.h"
-#include "rtl2832_sdr.h"
#include "qt1010.h"
#include "mt2060.h"
@@ -36,6 +35,45 @@
#include "tua9001.h"
#include "r820t.h"
+/*
+ * RTL2832_SDR module is in staging. That logic is added in order to avoid any
+ * hard dependency to drivers/staging/ directory as we want compile mainline
+ * driver even whole staging directory is missing.
+ */
+#include <media/v4l2-subdev.h>
+
+#if IS_ENABLED(CONFIG_DVB_RTL2832_SDR)
+struct dvb_frontend *rtl2832_sdr_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c, const struct rtl2832_config *cfg,
+ struct v4l2_subdev *sd);
+#else
+static inline struct dvb_frontend *rtl2832_sdr_attach(struct dvb_frontend *fe,
+ struct i2c_adapter *i2c, const struct rtl2832_config *cfg,
+ struct v4l2_subdev *sd)
+{
+ return NULL;
+}
+#endif
+
+#ifdef CONFIG_MEDIA_ATTACH
+#define dvb_attach_sdr(FUNCTION, ARGS...) ({ \
+ void *__r = NULL; \
+ typeof(&FUNCTION) __a = symbol_request(FUNCTION); \
+ if (__a) { \
+ __r = (void *) __a(ARGS); \
+ if (__r == NULL) \
+ symbol_put(FUNCTION); \
+ } \
+ __r; \
+})
+
+#else
+#define dvb_attach_sdr(FUNCTION, ARGS...) ({ \
+ FUNCTION(ARGS); \
+})
+
+#endif
+
static int rtl28xxu_disable_rc;
module_param_named(disable_rc, rtl28xxu_disable_rc, int, 0644);
MODULE_PARM_DESC(disable_rc, "disable RTL2832U remote controller");
@@ -908,7 +946,7 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap)
adap->fe[0]->ops.tuner_ops.get_rf_strength;
/* attach SDR */
- dvb_attach(rtl2832_sdr_attach, adap->fe[0], &d->i2c_adap,
+ dvb_attach_sdr(rtl2832_sdr_attach, adap->fe[0], &d->i2c_adap,
&rtl28xxu_rtl2832_fc0012_config, NULL);
break;
case TUNER_RTL2832_FC0013:
@@ -920,7 +958,7 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap)
adap->fe[0]->ops.tuner_ops.get_rf_strength;
/* attach SDR */
- dvb_attach(rtl2832_sdr_attach, adap->fe[0], &d->i2c_adap,
+ dvb_attach_sdr(rtl2832_sdr_attach, adap->fe[0], &d->i2c_adap,
&rtl28xxu_rtl2832_fc0013_config, NULL);
break;
case TUNER_RTL2832_E4000: {
@@ -951,7 +989,7 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap)
i2c_set_adapdata(i2c_adap_internal, d);
/* attach SDR */
- dvb_attach(rtl2832_sdr_attach, adap->fe[0],
+ dvb_attach_sdr(rtl2832_sdr_attach, adap->fe[0],
i2c_adap_internal,
&rtl28xxu_rtl2832_e4000_config, sd);
}
@@ -982,7 +1020,7 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap)
adap->fe[0]->ops.tuner_ops.get_rf_strength;
/* attach SDR */
- dvb_attach(rtl2832_sdr_attach, adap->fe[0], &d->i2c_adap,
+ dvb_attach_sdr(rtl2832_sdr_attach, adap->fe[0], &d->i2c_adap,
&rtl28xxu_rtl2832_r820t_config, NULL);
break;
case TUNER_RTL2832_R828D:
diff --git a/drivers/media/usb/gspca/sonixb.c b/drivers/media/usb/gspca/sonixb.c
index 7277dbd2afcd..ecbcb39feb71 100644
--- a/drivers/media/usb/gspca/sonixb.c
+++ b/drivers/media/usb/gspca/sonixb.c
@@ -1430,10 +1430,8 @@ static const struct usb_device_id device_table[] = {
{USB_DEVICE(0x0c45, 0x600d), SB(PAS106, 101)},
{USB_DEVICE(0x0c45, 0x6011), SB(OV6650, 101)},
{USB_DEVICE(0x0c45, 0x6019), SB(OV7630, 101)},
-#if !IS_ENABLED(CONFIG_USB_SN9C102)
{USB_DEVICE(0x0c45, 0x6024), SB(TAS5130CXX, 102)},
{USB_DEVICE(0x0c45, 0x6025), SB(TAS5130CXX, 102)},
-#endif
{USB_DEVICE(0x0c45, 0x6027), SB(OV7630, 101)}, /* Genius Eye 310 */
{USB_DEVICE(0x0c45, 0x6028), SB(PAS202, 102)},
{USB_DEVICE(0x0c45, 0x6029), SB(PAS106, 102)},
diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
index 04b2daf567be..7e2411c36419 100644
--- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
@@ -178,6 +178,9 @@ struct v4l2_create_buffers32 {
static int __get_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user *up)
{
+ if (get_user(kp->type, &up->type))
+ return -EFAULT;
+
switch (kp->type) {
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
@@ -204,17 +207,16 @@ static int __get_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __us
static int get_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user *up)
{
- if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_format32)) ||
- get_user(kp->type, &up->type))
- return -EFAULT;
+ if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_format32)))
+ return -EFAULT;
return __get_v4l2_format32(kp, up);
}
static int get_v4l2_create32(struct v4l2_create_buffers *kp, struct v4l2_create_buffers32 __user *up)
{
if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_create_buffers32)) ||
- copy_from_user(kp, up, offsetof(struct v4l2_create_buffers32, format.fmt)))
- return -EFAULT;
+ copy_from_user(kp, up, offsetof(struct v4l2_create_buffers32, format)))
+ return -EFAULT;
return __get_v4l2_format32(&kp->format, &up->format);
}
diff --git a/drivers/memory/mvebu-devbus.c b/drivers/memory/mvebu-devbus.c
index 110c03627051..b59a17fb7c3e 100644
--- a/drivers/memory/mvebu-devbus.c
+++ b/drivers/memory/mvebu-devbus.c
@@ -108,8 +108,19 @@ static int devbus_set_timing_params(struct devbus *devbus,
node->full_name);
return err;
}
- /* Convert bit width to byte width */
- r.bus_width /= 8;
+
+ /*
+ * The bus width is encoded into the register as 0 for 8 bits,
+ * and 1 for 16 bits, so we do the necessary conversion here.
+ */
+ if (r.bus_width == 8)
+ r.bus_width = 0;
+ else if (r.bus_width == 16)
+ r.bus_width = 1;
+ else {
+ dev_err(devbus->dev, "invalid bus width %d\n", r.bus_width);
+ return -EINVAL;
+ }
err = get_timing_param_ps(devbus, node, "devbus,badr-skew-ps",
&r.badr_skew);
diff --git a/drivers/mfd/rtsx_pcr.c b/drivers/mfd/rtsx_pcr.c
index c9de3d598ea5..1d15735f9ef9 100644
--- a/drivers/mfd/rtsx_pcr.c
+++ b/drivers/mfd/rtsx_pcr.c
@@ -338,28 +338,58 @@ int rtsx_pci_transfer_data(struct rtsx_pcr *pcr, struct scatterlist *sglist,
int num_sg, bool read, int timeout)
{
struct completion trans_done;
- int err = 0, count;
+ u8 dir;
+ int err = 0, i, count;
long timeleft;
unsigned long flags;
+ struct scatterlist *sg;
+ enum dma_data_direction dma_dir;
+ u32 val;
+ dma_addr_t addr;
+ unsigned int len;
+
+ dev_dbg(&(pcr->pci->dev), "--> %s: num_sg = %d\n", __func__, num_sg);
+
+ /* don't transfer data during abort processing */
+ if (pcr->remove_pci)
+ return -EINVAL;
+
+ if ((sglist == NULL) || (num_sg <= 0))
+ return -EINVAL;
- count = rtsx_pci_dma_map_sg(pcr, sglist, num_sg, read);
+ if (read) {
+ dir = DEVICE_TO_HOST;
+ dma_dir = DMA_FROM_DEVICE;
+ } else {
+ dir = HOST_TO_DEVICE;
+ dma_dir = DMA_TO_DEVICE;
+ }
+
+ count = dma_map_sg(&(pcr->pci->dev), sglist, num_sg, dma_dir);
if (count < 1) {
dev_err(&(pcr->pci->dev), "scatterlist map failed\n");
return -EINVAL;
}
dev_dbg(&(pcr->pci->dev), "DMA mapping count: %d\n", count);
+ val = ((u32)(dir & 0x01) << 29) | TRIG_DMA | ADMA_MODE;
+ pcr->sgi = 0;
+ for_each_sg(sglist, sg, count, i) {
+ addr = sg_dma_address(sg);
+ len = sg_dma_len(sg);
+ rtsx_pci_add_sg_tbl(pcr, addr, len, i == count - 1);
+ }
spin_lock_irqsave(&pcr->lock, flags);
pcr->done = &trans_done;
pcr->trans_result = TRANS_NOT_READY;
init_completion(&trans_done);
+ rtsx_pci_writel(pcr, RTSX_HDBAR, pcr->host_sg_tbl_addr);
+ rtsx_pci_writel(pcr, RTSX_HDBCTLR, val);
spin_unlock_irqrestore(&pcr->lock, flags);
- rtsx_pci_dma_transfer(pcr, sglist, count, read);
-
timeleft = wait_for_completion_interruptible_timeout(
&trans_done, msecs_to_jiffies(timeout));
if (timeleft <= 0) {
@@ -383,7 +413,7 @@ out:
pcr->done = NULL;
spin_unlock_irqrestore(&pcr->lock, flags);
- rtsx_pci_dma_unmap_sg(pcr, sglist, num_sg, read);
+ dma_unmap_sg(&(pcr->pci->dev), sglist, num_sg, dma_dir);
if ((err < 0) && (err != -ENODEV))
rtsx_pci_stop_cmd(pcr);
@@ -395,73 +425,6 @@ out:
}
EXPORT_SYMBOL_GPL(rtsx_pci_transfer_data);
-int rtsx_pci_dma_map_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist,
- int num_sg, bool read)
-{
- enum dma_data_direction dir = read ? DMA_FROM_DEVICE : DMA_TO_DEVICE;
-
- if (pcr->remove_pci)
- return -EINVAL;
-
- if ((sglist == NULL) || num_sg < 1)
- return -EINVAL;
-
- return dma_map_sg(&(pcr->pci->dev), sglist, num_sg, dir);
-}
-EXPORT_SYMBOL_GPL(rtsx_pci_dma_map_sg);
-
-int rtsx_pci_dma_unmap_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist,
- int num_sg, bool read)
-{
- enum dma_data_direction dir = read ? DMA_FROM_DEVICE : DMA_TO_DEVICE;
-
- if (pcr->remove_pci)
- return -EINVAL;
-
- if (sglist == NULL || num_sg < 1)
- return -EINVAL;
-
- dma_unmap_sg(&(pcr->pci->dev), sglist, num_sg, dir);
- return num_sg;
-}
-EXPORT_SYMBOL_GPL(rtsx_pci_dma_unmap_sg);
-
-int rtsx_pci_dma_transfer(struct rtsx_pcr *pcr, struct scatterlist *sglist,
- int sg_count, bool read)
-{
- struct scatterlist *sg;
- dma_addr_t addr;
- unsigned int len;
- int i;
- u32 val;
- u8 dir = read ? DEVICE_TO_HOST : HOST_TO_DEVICE;
- unsigned long flags;
-
- if (pcr->remove_pci)
- return -EINVAL;
-
- if ((sglist == NULL) || (sg_count < 1))
- return -EINVAL;
-
- val = ((u32)(dir & 0x01) << 29) | TRIG_DMA | ADMA_MODE;
- pcr->sgi = 0;
- for_each_sg(sglist, sg, sg_count, i) {
- addr = sg_dma_address(sg);
- len = sg_dma_len(sg);
- rtsx_pci_add_sg_tbl(pcr, addr, len, i == sg_count - 1);
- }
-
- spin_lock_irqsave(&pcr->lock, flags);
-
- rtsx_pci_writel(pcr, RTSX_HDBAR, pcr->host_sg_tbl_addr);
- rtsx_pci_writel(pcr, RTSX_HDBCTLR, val);
-
- spin_unlock_irqrestore(&pcr->lock, flags);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(rtsx_pci_dma_transfer);
-
int rtsx_pci_read_ppbuf(struct rtsx_pcr *pcr, u8 *buf, int buf_len)
{
int err;
@@ -873,8 +836,6 @@ static irqreturn_t rtsx_pci_isr(int irq, void *dev_id)
int_reg = rtsx_pci_readl(pcr, RTSX_BIPR);
/* Clear interrupt flag */
rtsx_pci_writel(pcr, RTSX_BIPR, int_reg);
- dev_dbg(&pcr->pci->dev, "=========== BIPR 0x%8x ==========\n", int_reg);
-
if ((int_reg & pcr->bier) == 0) {
spin_unlock(&pcr->lock);
return IRQ_NONE;
@@ -905,28 +866,17 @@ static irqreturn_t rtsx_pci_isr(int irq, void *dev_id)
}
if (int_reg & (NEED_COMPLETE_INT | DELINK_INT)) {
- if (int_reg & (TRANS_FAIL_INT | DELINK_INT))
+ if (int_reg & (TRANS_FAIL_INT | DELINK_INT)) {
pcr->trans_result = TRANS_RESULT_FAIL;
- else if (int_reg & TRANS_OK_INT)
+ if (pcr->done)
+ complete(pcr->done);
+ } else if (int_reg & TRANS_OK_INT) {
pcr->trans_result = TRANS_RESULT_OK;
-
- if (pcr->done)
- complete(pcr->done);
-
- if (int_reg & SD_EXIST) {
- struct rtsx_slot *slot = &pcr->slots[RTSX_SD_CARD];
- if (slot && slot->done_transfer)
- slot->done_transfer(slot->p_dev);
- }
-
- if (int_reg & MS_EXIST) {
- struct rtsx_slot *slot = &pcr->slots[RTSX_SD_CARD];
- if (slot && slot->done_transfer)
- slot->done_transfer(slot->p_dev);
+ if (pcr->done)
+ complete(pcr->done);
}
}
-
if (pcr->card_inserted || pcr->card_removed)
schedule_delayed_work(&pcr->carddet_work,
msecs_to_jiffies(200));
diff --git a/drivers/mmc/host/rtsx_pci_sdmmc.c b/drivers/mmc/host/rtsx_pci_sdmmc.c
index 5fb994f9a653..0b9ded13a3ae 100644
--- a/drivers/mmc/host/rtsx_pci_sdmmc.c
+++ b/drivers/mmc/host/rtsx_pci_sdmmc.c
@@ -31,28 +31,14 @@
#include <linux/mfd/rtsx_pci.h>
#include <asm/unaligned.h>
-struct realtek_next {
- unsigned int sg_count;
- s32 cookie;
-};
-
struct realtek_pci_sdmmc {
struct platform_device *pdev;
struct rtsx_pcr *pcr;
struct mmc_host *mmc;
struct mmc_request *mrq;
- struct mmc_command *cmd;
- struct mmc_data *data;
-
- spinlock_t lock;
- struct timer_list timer;
- struct tasklet_struct cmd_tasklet;
- struct tasklet_struct data_tasklet;
- struct tasklet_struct finish_tasklet;
-
- u8 rsp_type;
- u8 rsp_len;
- int sg_count;
+
+ struct mutex host_mutex;
+
u8 ssc_depth;
unsigned int clock;
bool vpclk;
@@ -62,13 +48,8 @@ struct realtek_pci_sdmmc {
int power_state;
#define SDMMC_POWER_ON 1
#define SDMMC_POWER_OFF 0
-
- struct realtek_next next_data;
};
-static int sd_start_multi_rw(struct realtek_pci_sdmmc *host,
- struct mmc_request *mrq);
-
static inline struct device *sdmmc_dev(struct realtek_pci_sdmmc *host)
{
return &(host->pdev->dev);
@@ -105,95 +86,6 @@ static void sd_print_debug_regs(struct realtek_pci_sdmmc *host)
#define sd_print_debug_regs(host)
#endif /* DEBUG */
-static void sd_isr_done_transfer(struct platform_device *pdev)
-{
- struct realtek_pci_sdmmc *host = platform_get_drvdata(pdev);
-
- spin_lock(&host->lock);
- if (host->cmd)
- tasklet_schedule(&host->cmd_tasklet);
- if (host->data)
- tasklet_schedule(&host->data_tasklet);
- spin_unlock(&host->lock);
-}
-
-static void sd_request_timeout(unsigned long host_addr)
-{
- struct realtek_pci_sdmmc *host = (struct realtek_pci_sdmmc *)host_addr;
- unsigned long flags;
-
- spin_lock_irqsave(&host->lock, flags);
-
- if (!host->mrq) {
- dev_err(sdmmc_dev(host), "error: no request exist\n");
- goto out;
- }
-
- if (host->cmd)
- host->cmd->error = -ETIMEDOUT;
- if (host->data)
- host->data->error = -ETIMEDOUT;
-
- dev_dbg(sdmmc_dev(host), "timeout for request\n");
-
-out:
- tasklet_schedule(&host->finish_tasklet);
- spin_unlock_irqrestore(&host->lock, flags);
-}
-
-static void sd_finish_request(unsigned long host_addr)
-{
- struct realtek_pci_sdmmc *host = (struct realtek_pci_sdmmc *)host_addr;
- struct rtsx_pcr *pcr = host->pcr;
- struct mmc_request *mrq;
- struct mmc_command *cmd;
- struct mmc_data *data;
- unsigned long flags;
- bool any_error;
-
- spin_lock_irqsave(&host->lock, flags);
-
- del_timer(&host->timer);
- mrq = host->mrq;
- if (!mrq) {
- dev_err(sdmmc_dev(host), "error: no request need finish\n");
- goto out;
- }
-
- cmd = mrq->cmd;
- data = mrq->data;
-
- any_error = (mrq->sbc && mrq->sbc->error) ||
- (mrq->stop && mrq->stop->error) ||
- (cmd && cmd->error) || (data && data->error);
-
- if (any_error) {
- rtsx_pci_stop_cmd(pcr);
- sd_clear_error(host);
- }
-
- if (data) {
- if (any_error)
- data->bytes_xfered = 0;
- else
- data->bytes_xfered = data->blocks * data->blksz;
-
- if (!data->host_cookie)
- rtsx_pci_dma_unmap_sg(pcr, data->sg, data->sg_len,
- data->flags & MMC_DATA_READ);
-
- }
-
- host->mrq = NULL;
- host->cmd = NULL;
- host->data = NULL;
-
-out:
- spin_unlock_irqrestore(&host->lock, flags);
- mutex_unlock(&pcr->pcr_mutex);
- mmc_request_done(host->mmc, mrq);
-}
-
static int sd_read_data(struct realtek_pci_sdmmc *host, u8 *cmd, u16 byte_cnt,
u8 *buf, int buf_len, int timeout)
{
@@ -311,7 +203,8 @@ static int sd_write_data(struct realtek_pci_sdmmc *host, u8 *cmd, u16 byte_cnt,
return 0;
}
-static void sd_send_cmd(struct realtek_pci_sdmmc *host, struct mmc_command *cmd)
+static void sd_send_cmd_get_rsp(struct realtek_pci_sdmmc *host,
+ struct mmc_command *cmd)
{
struct rtsx_pcr *pcr = host->pcr;
u8 cmd_idx = (u8)cmd->opcode;
@@ -319,14 +212,11 @@ static void sd_send_cmd(struct realtek_pci_sdmmc *host, struct mmc_command *cmd)
int err = 0;
int timeout = 100;
int i;
+ u8 *ptr;
+ int stat_idx = 0;
u8 rsp_type;
int rsp_len = 5;
- unsigned long flags;
-
- if (host->cmd)
- dev_err(sdmmc_dev(host), "error: cmd already exist\n");
-
- host->cmd = cmd;
+ bool clock_toggled = false;
dev_dbg(sdmmc_dev(host), "%s: SD/MMC CMD %d, arg = 0x%08x\n",
__func__, cmd_idx, arg);
@@ -361,8 +251,6 @@ static void sd_send_cmd(struct realtek_pci_sdmmc *host, struct mmc_command *cmd)
err = -EINVAL;
goto out;
}
- host->rsp_type = rsp_type;
- host->rsp_len = rsp_len;
if (rsp_type == SD_RSP_TYPE_R1b)
timeout = 3000;
@@ -372,6 +260,8 @@ static void sd_send_cmd(struct realtek_pci_sdmmc *host, struct mmc_command *cmd)
0xFF, SD_CLK_TOGGLE_EN);
if (err < 0)
goto out;
+
+ clock_toggled = true;
}
rtsx_pci_init_cmd(pcr);
@@ -395,60 +285,25 @@ static void sd_send_cmd(struct realtek_pci_sdmmc *host, struct mmc_command *cmd)
/* Read data from ping-pong buffer */
for (i = PPBUF_BASE2; i < PPBUF_BASE2 + 16; i++)
rtsx_pci_add_cmd(pcr, READ_REG_CMD, (u16)i, 0, 0);
+ stat_idx = 16;
} else if (rsp_type != SD_RSP_TYPE_R0) {
/* Read data from SD_CMDx registers */
for (i = SD_CMD0; i <= SD_CMD4; i++)
rtsx_pci_add_cmd(pcr, READ_REG_CMD, (u16)i, 0, 0);
+ stat_idx = 5;
}
rtsx_pci_add_cmd(pcr, READ_REG_CMD, SD_STAT1, 0, 0);
- mod_timer(&host->timer, jiffies + msecs_to_jiffies(timeout));
-
- spin_lock_irqsave(&pcr->lock, flags);
- pcr->trans_result = TRANS_NOT_READY;
- rtsx_pci_send_cmd_no_wait(pcr);
- spin_unlock_irqrestore(&pcr->lock, flags);
-
- return;
-
-out:
- cmd->error = err;
- tasklet_schedule(&host->finish_tasklet);
-}
-
-static void sd_get_rsp(unsigned long host_addr)
-{
- struct realtek_pci_sdmmc *host = (struct realtek_pci_sdmmc *)host_addr;
- struct rtsx_pcr *pcr = host->pcr;
- struct mmc_command *cmd;
- int i, err = 0, stat_idx;
- u8 *ptr, rsp_type;
- unsigned long flags;
-
- spin_lock_irqsave(&host->lock, flags);
-
- cmd = host->cmd;
- host->cmd = NULL;
-
- if (!cmd) {
- dev_err(sdmmc_dev(host), "error: cmd not exist\n");
+ err = rtsx_pci_send_cmd(pcr, timeout);
+ if (err < 0) {
+ sd_print_debug_regs(host);
+ sd_clear_error(host);
+ dev_dbg(sdmmc_dev(host),
+ "rtsx_pci_send_cmd error (err = %d)\n", err);
goto out;
}
- spin_lock(&pcr->lock);
- if (pcr->trans_result == TRANS_NO_DEVICE)
- err = -ENODEV;
- else if (pcr->trans_result != TRANS_RESULT_OK)
- err = -EINVAL;
- spin_unlock(&pcr->lock);
-
- if (err < 0)
- goto out;
-
- rsp_type = host->rsp_type;
- stat_idx = host->rsp_len;
-
if (rsp_type == SD_RSP_TYPE_R0) {
err = 0;
goto out;
@@ -485,106 +340,26 @@ static void sd_get_rsp(unsigned long host_addr)
cmd->resp[0]);
}
- if (cmd == host->mrq->sbc) {
- sd_send_cmd(host, host->mrq->cmd);
- spin_unlock_irqrestore(&host->lock, flags);
- return;
- }
-
- if (cmd == host->mrq->stop)
- goto out;
-
- if (cmd->data) {
- sd_start_multi_rw(host, host->mrq);
- spin_unlock_irqrestore(&host->lock, flags);
- return;
- }
-
out:
cmd->error = err;
- tasklet_schedule(&host->finish_tasklet);
- spin_unlock_irqrestore(&host->lock, flags);
-}
-
-static int sd_pre_dma_transfer(struct realtek_pci_sdmmc *host,
- struct mmc_data *data, struct realtek_next *next)
-{
- struct rtsx_pcr *pcr = host->pcr;
- int read = data->flags & MMC_DATA_READ;
- int sg_count = 0;
-
- if (!next && data->host_cookie &&
- data->host_cookie != host->next_data.cookie) {
- dev_err(sdmmc_dev(host),
- "error: invalid cookie data[%d] host[%d]\n",
- data->host_cookie, host->next_data.cookie);
- data->host_cookie = 0;
- }
-
- if (next || (!next && data->host_cookie != host->next_data.cookie))
- sg_count = rtsx_pci_dma_map_sg(pcr,
- data->sg, data->sg_len, read);
- else
- sg_count = host->next_data.sg_count;
-
- if (next) {
- next->sg_count = sg_count;
- if (++next->cookie < 0)
- next->cookie = 1;
- data->host_cookie = next->cookie;
- }
-
- return sg_count;
-}
-
-static void sdmmc_pre_req(struct mmc_host *mmc, struct mmc_request *mrq,
- bool is_first_req)