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2017-11-15Merge branch 'for-4.15/dax' into libnvdimm-for-nextlibnvdimm-for-4.15Dan Williams
2017-11-15acpi, nfit: add 'Enable Latch System Shutdown Status' command supportDan Williams
The NVDIMM_FAMILY_INTEL 'Enable Latch System Shutdown Status' command indicates to the platform that system software has acknowledged the most recent unsafe shutdown status. Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2017-11-14dax: fix general protection fault in dax_alloc_inodeMikulas Patocka
Don't crash in case of allocation failure in dax_alloc_inode. syzkaller hit the following crash on e4880bc5dfb1 kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access [..] RIP: 0010:dax_alloc_inode+0x3b/0x70 drivers/dax/super.c:348 Call Trace: alloc_inode+0x65/0x180 fs/inode.c:208 new_inode_pseudo+0x69/0x190 fs/inode.c:890 new_inode+0x1c/0x40 fs/inode.c:919 mount_pseudo_xattr+0x288/0x560 fs/libfs.c:261 mount_pseudo include/linux/fs.h:2137 [inline] dax_mount+0x2e/0x40 drivers/dax/super.c:388 mount_fs+0x66/0x2d0 fs/super.c:1223 Cc: <stable@vger.kernel.org> Fixes: 7b6be8444e0f ("dax: refactor dax-fs into a generic provider...") Reported-by: syzbot <syzkaller@googlegroups.com> Signed-off-by: Mikulas Patocka <mpatocka@redhat.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2017-11-14dax: stop requiring a live device for dax_flush()Dan Williams
Now that dax_flush() is no longer a driver callback (commit c3ca015fab6d "dax: remove the pmem_dax_ops->flush abstraction"), stop requiring the dax_read_lock() to be held and the device to be alive. This is in preparation for switching filesystem-dax to store pfns instead of sectors in the radix. Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2017-11-14brd: remove dax supportDan Williams
DAX support in brd is awkward because its backing page frames are distinct from the ones provided by pmem, dcssblk, or axonram. We need pfn_t_devmap() entries to fully support DAX, and the limited DAX support for pfn_t_special() page frames is not interesting for brd when pmem is already a superset of brd. Lastly, brd is the only dax capable driver that may sleep in its ->direct_access() implementation. So it causes a global burden with no net gain of kernel functionality. For all these reasons, remove DAX support. Cc: Jens Axboe <axboe@kernel.dk> Cc: Matthew Wilcox <mawilcox@microsoft.com> Cc: Ross Zwisler <ross.zwisler@linux.intel.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2017-11-14dax: quiet bdev_dax_supported()Dan Williams
Before we add another failure reason, quiet the existing log messages. Leave it to the caller to decide if bdev_dax_supported() failures are errors worth emitting to the log. Reported-by: Jeff Moyer <jmoyer@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2017-11-12acpi, nfit: validate commands against the device typeDan Williams
Fix occasions in acpi_nfit_ctl where we check the command type without validating whether we are parsing dimm vs bus level commands. Where the command numbers alias between dimms and bus we can make the wrong assumption just checking the raw command number. For example, with a simple nfit_test mock up of the clear-error command we trigger the following: BUG: unable to handle kernel NULL pointer dereference at 0000000000000094 IP: acpi_nfit_ctl+0x29b/0x930 [nfit] [..] Call Trace: nfit_test_probe+0xb85/0xc09 [nfit_test] platform_drv_probe+0x3b/0xa0 ? platform_drv_probe+0x3b/0xa0 driver_probe_device+0x29c/0x450 ? test_alloc+0x180/0x180 [nfit_test] __driver_attach+0xe3/0xf0 ? driver_probe_device+0x450/0x450 bus_for_each_dev+0x73/0xc0 driver_attach+0x1e/0x20 bus_add_driver+0x173/0x270 driver_register+0x60/0xe0 __platform_driver_register+0x36/0x40 nfit_test_init+0x2a1/0x1000 [nfit_test] Fixes: 4b27db7e26cd ("acpi, nfit: add support for the _LSI, _LSR, and...") Reported-by: Vishal Verma <vishal.l.verma@intel.com> Tested-by: Vishal Verma <vishal.l.verma@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2017-11-02libnvdimm, badrange: remove a WARN for list_emptyVishal Verma
Now that we're reusing the badrange functions for nfit_test, and that exposes badrange injection/clearing to userspace via the DSM paths, it is plausible that a user may call the clear DSM multiple times. Since it is harmless to do so, we can remove the WARN in badrange_forget. Cc: Dave Jiang <dave.jiang@intel.com> Cc: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Vishal Verma <vishal.l.verma@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2017-11-02libnvdimm: move poison list functions to a new 'badrange' fileDave Jiang
nfit_test needs to use the poison list manipulation code as well. Make it more generic and in the process rename poison to badrange, and move all the related helpers to a new file. Signed-off-by: Dave Jiang <dave.jiang@intel.com> [vishal: Add badrange.o to nfit_test's Kbuild] [vishal: add a missed include in bus.c for the new badrange functions] [vishal: rename all instances of 'be' to 'bre'] Signed-off-by: Vishal Verma <vishal.l.verma@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2017-10-30acpi, nfit: add support for NVDIMM_FAMILY_INTEL v1.6 DSMsDan Williams
Per v1.6 of the NVDIMM_FAMILY_INTEL command set [1] some of the new commands require rev-id 2. In addition to enabling ND_CMD_CALL for these new function numbers, add a lookup table for revision-ids by family and function number. [1]: http://pmem.io/documents/NVDIMM_DSM_Interface-V1.6.pdf Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2017-10-29acpi, nfit: hide unknown commands from nmemX/commandsDan Williams
For vendor specific commands that do not have a common kernel translation, hide them from nmemX/commands. For example, the following results from new enabling to probe for support of the new NVDIMM_FAMILY_INTEL DSMs specified in v1.6 of the command specification [1]: # cat /sys/bus/nd/devices/nmem0/commands smart smart_thresh flags get_size get_data set_data effect_size effect_log vendor cmd_call unknown unknown unknown unknown unknown unknown unknown unknown [1]: https://pmem.io/documents/NVDIMM_DSM_Interface-V1.6.pdf Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2017-10-19dev/dax: fix uninitialized variable build warningRoss Zwisler
Fix this build warning: warning: 'phys' may be used uninitialized in this function [-Wuninitialized] As reported here: https://lkml.org/lkml/2017/10/16/152 http://kisskb.ellerman.id.au/kisskb/buildresult/13181373/log/ Signed-off-by: Ross Zwisler <ross.zwisler@linux.intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2017-10-07Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: - a couple of serious fixes: use after free and blacklist for WRITE SAME - one error leg fix: write_pending failure - one user experience problem: do not override max_sectors_kb - one minor unused function removal * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: ibmvscsis: Fix write_pending failure path scsi: libiscsi: Remove iscsi_destroy_session scsi: libiscsi: Fix use-after-free race during iscsi_session_teardown scsi: sd: Do not override max_sectors_kb sysfs setting scsi: sd: Implement blacklist option for WRITE SAME w/ UNMAP
2017-10-07Merge branch 'i2c/for-current-4.14' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: "I2C has three driver fixes for the newly introduced drivers and one ID addition for the i801 driver" * 'i2c/for-current-4.14' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: i2c-stm32f7: make structure stm32f7_setup static const i2c: ensure termination of *_device_id tables i2c: i801: Add support for Intel Cedar Fork i2c: stm32f7: fix setup structure
2017-10-07libnvdimm, namespace: make a couple of functions staticColin Ian King
The functions create_namespace_pmem and create_namespace_blk are local to the source and do not need to be in global scope, so make them static. Cleans up sparse warnings: symbol 'create_namespace_pmem' was not declared. Should it be static? symbol 'create_namespace_blk' was not declared. Should it be static? Signed-off-by: Colin Ian King <colin.king@canonical.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2017-10-07libnvdimm: introduce 'flags' attribute for DIMM 'lock' and 'alias' statusDan Williams
Given that we now how have two mechanisms for a DIMM to indicate that it is locked: * NVDIMM_FAMILY_INTEL 'get_config_size' _DSM command * ACPI 6.2 Label Storage Read / Write commands ...export the generic libnvdimm DIMM status in a new 'flags' attribute. This attribute can also reflect the 'alias' state which indicates whether the nvdimm core is enforcing labels for aliased-region-capacity that the given dimm is an interleave-set member. Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2017-10-07acpi, nfit: add support for the _LSI, _LSR, and _LSW label methodsDan Williams
ACPI 6.2 adds support for named methods to access the label storage area of an NVDIMM. We prefer these new methods if available and otherwise fallback to the NVDIMM_FAMILY_INTEL _DSMs. The kernel ioctls, ND_IOCTL_{GET,SET}_CONFIG_{SIZE,DATA}, remain generic and the driver translates the 'package' payloads into the NVDIMM_FAMILY_INTEL 'buffer' format to maintain compatibility with existing userspace and keep the output buffer parsing code in the driver common. The output payloads are mostly compatible save for the 'label area locked' status that moves from the 'config_size' (_LSI) command to the 'config_read' (_LSR) command status. Cc: Jeff Moyer <jmoyer@redhat.com> Cc: Johannes Thumshirn <jthumshirn@suse.de> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2017-10-07Merge tag 'mmc-v4.14-rc3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc Pull MMC fixes from Ulf Hansson: "MMC core: - Fix driver strength selection when selecting hs400es - Delete bounce buffer handling: This change fixes a problem related to how bounce buffers are being allocated. However, instead of trying to fix that, let's just remove the mmc bounce buffer code altogether, as it has practically no use. MMC host: - meson-gx: A couple of fixes related to clock/phase/tuning - sdhci-xenon: Fix clock resource by adding an optional bus clock" * tag 'mmc-v4.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: sdhci-xenon: Fix clock resource by adding an optional bus clock mmc: meson-gx: include tx phase in the tuning process mmc: meson-gx: fix rx phase reset mmc: meson-gx: make sure the clock is rounded down mmc: Delete bounce buffer handling mmc: core: add driver strength selection when selecting hs400es
2017-10-07acpi nfit: Enable to show what feature is supported via ND_CMD_CALL for ↵Yasunori Goto
nfit_test Though nfit_test need to show what feature is supported via ND_CMD_CALL on device/nfit/dsm_mask, currently there is no way to tell it. This patch makes to enable it. Signed-off-by: Yasunori Goto <y-goto@jp.fujitsu.com> Reviewed-by: Vishal Verma <vishal.l.verma@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2017-10-06Merge tag 'hwmon-for-linus-v4.14-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fix from Guenter Roeck: "Fix up error path in xgene driver" * tag 'hwmon-for-linus-v4.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (xgene) Fix up error handling path mixup in 'xgene_hwmon_probe()'
2017-10-06Merge tag 'clk-fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk fixes from Stephen Boyd: - build fix to export the clk_bulk_prepare() symbol - suspend fix for Samsung Exynos SoCs where we need to keep clks on across suspend - two critical clk markings for clks that shouldn't ever turn off on Rockchip SoCs - a fix for a copy-paste mistake on Rockchip rk3128 causing some clks to touch the same bit and trample over one another * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: samsung: exynos4: Enable VPLL and EPLL clocks for suspend/resume cycle clk: Export clk_bulk_prepare() clk: rockchip: add sclk_timer5 as critical clock on rk3128 clk: rockchip: fix up rk3128 pvtm and mipi_24m gate regs error clk: rockchip: add pclk_pmu as critical clock on rk3128
2017-10-06Merge branch 'for-linus' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block fixes from Jens Axboe: "A collection of fixes for this series. This contains: - NVMe pull request from Christoph, one uuid attribute fix, and one fix for the controller memory buffer address for remapped BARs. - use-after-free fix for bsg, from Benjamin Block. - bcache race/use-after-free fix for a list traversal, fixing a regression in this merge window. From Coly Li. - null_blk change configfs dependency change from a 'depends' to a 'select'. This is a change from this merge window as well. From me. - nbd signal fix from Josef, fixing a regression introduced with the status code changes. - nbd MAINTAINERS mailing list entry update. - blk-throttle stall fix from Joseph Qi. - blk-mq-debugfs fix from Omar, fixing an issue where we don't register the IO scheduler debugfs directory, if the driver is loaded with it. Only shows up if you switch through the sysfs interface" * 'for-linus' of git://git.kernel.dk/linux-block: bsg-lib: fix use-after-free under memory-pressure nvme-pci: Use PCI bus address for data/queues in CMB blk-mq-debugfs: fix device sched directory for default scheduler null_blk: change configfs dependency to select blk-throttle: fix possible io stall when upgrade to max MAINTAINERS: update list for NBD nbd: fix -ERESTARTSYS handling nvme: fix visibility of "uuid" ns attribute bcache: use llist_for_each_entry_safe() in __closure_wake_up()
2017-10-06Merge tag 'pci-v4.14-fixes-4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull PCI fixes from Bjorn Helgaas: "Fix legacy IDE probe issues exposed by recent PCI core IRQ mapping changes (Bartlomiej Zolnierkiewicz, Lorenzo Pieralisi)" * tag 'pci-v4.14-fixes-4' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: ide: fix IRQ assignment for PCI bus order probing ide: pci: free PCI BARs on initialization failure ide: free hwif->portdev on hwif_init() failure
2017-10-06Merge tag 'arm64-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Catalin Marinas: - Bring initialisation of user space undefined instruction handling early (core_initcall) since late_initcall() happens after modprobe in initramfs is invoked. Similar fix for fpsimd initialisation - Increase the kernel stack when KASAN is enabled - Bring the PCI ACS enabling earlier via the iort_init_platform_devices() - Fix misleading data abort address printing (decimal vs hex) * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: Ensure fpsimd support is ready before userspace is active arm64: Ensure the instruction emulation is ready for userspace arm64: Use larger stacks when KASAN is selected ACPI/IORT: Fix PCI ACS enablement arm64: fix misleading data abort decoding
2017-10-06Merge tag 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma Pull rdma fixes from Doug Ledford: "This is a pretty small pull request. Only 6 patches in total. There are no outstanding -rc patches on the mailing list after this pull request, so only if some new issues are discovered in the remainder of the rc cycles will you hear from me again. Summary: - a fix for iwpm netlink usage - a fix for error unwinding in mlx5 - two fixes to vlan handling in qedr - a couple small i40iw fixes" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma: i40iw: Fix port number for query QP i40iw: Add missing memory barriers RDMA/qedr: Parse vlan priority as sl RDMA/qedr: Parse VLAN ID correctly and ignore the value of zero IB/mlx5: Fix label order in error path handling RDMA/iwpm: Properly mark end of NL messages
2017-10-06Merge tag 'powerpc-4.14-4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc fixes from Michael Ellerman: "Nine small fixes, really nothing that stands out. A work-around for a spurious MCE on Power9. A CXL fault handling fix, some fixes to the new XIVE code, and a fix to the new 32-bit STRICT_KERNEL_RWX code. Fixes for old code/stable: an fix to an incorrect TLB flush on boot but not on any current machines, a compile error on 4xx and a fix to memory hotplug when using radix (Power9). Thanks to: Anton Blanchard, Cédric Le Goater, Christian Lamparter, Christophe Leroy, Christophe Lombard, Guenter Roeck, Jeremy Kerr, Michael Neuling, Nicholas Piggin" * tag 'powerpc-4.14-4' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/powernv: Increase memory block size to 1GB on radix powerpc/mm: Call flush_tlb_kernel_range with interrupts enabled powerpc/xive: Clear XIVE internal structures when a CPU is removed powerpc/xive: Fix IPI reset powerpc/4xx: Fix compile error with 64K pages on 40x, 44x powerpc: Fix action argument for cpufeatures-based TLB flush cxl: Fix memory page not handled powerpc: Fix workaround for spurious MCE on POWER9 powerpc: Handle MCE on POWER9 with only DSISR bit 30 set
2017-10-06Merge tag 'drm-fixes-for-v4.14-rc4' of ↵Linus Torvalds
git://people.freedesktop.org/~airlied/linux Pull drm fixes from Dave Airlie: "Some i915 fixes from the last two weeks (as they were on a strange base and I just waited for rc3), also a single sun4i hdmi fix" * tag 'drm-fixes-for-v4.14-rc4' of git://people.freedesktop.org/~airlied/linux: drm/i915/glk: Fix DMC/DC state idleness calculation drm/i915/cnl: Reprogram DMC firmware after S3/S4 resume drm/i915: Fix DDI PHY init if it was already on drm/sun4i: hdmi: Disable clks in bind function error path and unbind function drm/i915/bios: ignore HDMI on port A drm/i915: remove redundant variable hw_check drm/i915: always update ELD connector type after get modes
2017-10-06Merge tag 'drm-misc-fixes-2017-10-05' of ↵Dave Airlie
git://anongit.freedesktop.org/git/drm-misc into drm-fixes One bugfix in sun4i for 4.14 * tag 'drm-misc-fixes-2017-10-05' of git://anongit.freedesktop.org/git/drm-misc: drm/sun4i: hdmi: Disable clks in bind function error path and unbind function
2017-10-06Merge tag 'drm-intel-fixes-2017-10-04' of ↵Dave Airlie
git://anongit.freedesktop.org/git/drm-intel into drm-fixes drm/i915 fixes for 4.14-rc4: All 3 highest GLK bugs fixed by Imre: - GLK drv reload - Fix DDI Phy init if it was already on. - GLK suspend resume - Reprogram DMC firmware after s3/s4. - GLK DC states - Fix idleness calculation. * tag 'drm-intel-fixes-2017-10-04' of git://anongit.freedesktop.org/git/drm-intel: drm/i915/glk: Fix DMC/DC state idleness calculation drm/i915/cnl: Reprogram DMC firmware after S3/S4 resume drm/i915: Fix DDI PHY init if it was already on
2017-10-05Merge tag 'for-4.14/dm-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper fixes from Mike Snitzer: - a stable fix for the alignment of the event number reported at the end of the 'DM_LIST_DEVICES' ioctl. - a couple stable fixes for the DM crypt target. - a DM raid health status reporting fix. * tag 'for-4.14/dm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm raid: fix incorrect status output at the end of a "recover" process dm crypt: reject sector_size feature if device length is not aligned to it dm crypt: fix memory leak in crypt_ctr_cipher_old() dm ioctl: fix alignment of event number in the device list
2017-10-05dm raid: fix incorrect status output at the end of a "recover" processJonathan Brassow
There are three important fields that indicate the overall health and status of an array: dev_health, sync_ratio, and sync_action. They tell us the condition of the devices in the array, and the degree to which the array is synchronized. This commit fixes a condition that is reported incorrectly. When a member of the array is being rebuilt or a new device is added, the "recover" process is used to synchronize it with the rest of the array. When the process is complete, but the sync thread hasn't yet been reaped, it is possible for the state of MD to be: mddev->recovery = [ MD_RECOVERY_RUNNING MD_RECOVERY_RECOVER MD_RECOVERY_DONE ] curr_resync_completed = <max dev size> (but not MaxSector) and all rdevs to be In_sync. This causes the 'array_in_sync' output parameter that is passed to rs_get_progress() to be computed incorrectly and reported as 'false' -- or not in-sync. This in turn causes the dev_health status characters to be reported as all 'a', rather than the proper 'A'. This can cause erroneous output for several seconds at a time when tools will want to be checking the condition due to events that are raised at the end of a sync process. Fix this by properly calculating the 'array_in_sync' return parameter in rs_get_progress(). Also, remove an unnecessary intermediate 'recovery_cp' variable in rs_get_progress(). Signed-off-by: Jonathan Brassow <jbrassow@redhat.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
2017-10-05Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid Pull HID subsystem fixes from Jiri Kosina: - buffer management size fix for i2c-hid driver, from Adrian Salido - tool ID regression fixes for Wacom driver from Jason Gerecke - a few small assorted fixes and a few device ID additions * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: Revert "HID: multitouch: Support ALPS PTP stick with pid 0x120A" HID: hidraw: fix power sequence when closing device HID: wacom: Always increment hdev refcount within wacom_get_hdev_data HID: wacom: generic: Clear ABS_MISC when tool leaves proximity HID: wacom: generic: Send MSC_SERIAL and ABS_MISC when leaving prox HID: i2c-hid: allocate hid buffers for real worst case HID: rmi: Make sure the HID device is opened on resume HID: multitouch: Support ALPS PTP stick with pid 0x120A HID: multitouch: support buttons and trackpoint on Lenovo X1 Tab Gen2 HID: wacom: Correct coordinate system of touchring and pen twist HID: wacom: Properly report negative values from Intuos Pro 2 Bluetooth HID: multitouch: Fix system-control buttons not working HID: add multi-input quirk for IDC6680 touchscreen HID: wacom: leds: Don't try to control the EKR's read-only LEDs HID: wacom: bits shifted too much for 9th and 10th buttons
2017-10-05Merge branch 'nvme-4.14' of git://git.infradead.org/nvme into for-linusJens Axboe
Pull NVMe fixes from Christoph: "A trivial one-liner from Martin to fix the visible of the uuid attr, and another one (originally from Abhishek Shah, rewritten by me) to fix the CMB addresses passed back to the controller in case of a system that remaps BAR addresses between host and device."
2017-10-05Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) Check iwlwifi 9000 reorder buffer out-of-space condition properly, from Sara Sharon. 2) Fix RCU splat in qualcomm rmnet driver, from Subash Abhinov Kasiviswanathan. 3) Fix session and tunnel release races in l2tp, from Guillaume Nault and Sabrina Dubroca. 4) Fix endian bug in sctp_diag_dump(), from Dan Carpenter. 5) Several mlx5 driver fixes from the Mellanox folks (max flow counters cap check, invalid memory access in IPoIB support, etc.) 6) tun_get_user() should bail if skb->len is zero, from Alexander Potapenko. 7) Fix RCU lookups in inetpeer, from Eric Dumazet. 8) Fix locking in packet_do_bund(). 9) Handle cb->start() error properly in netlink dump code, from Jason A. Donenfeld. 10) Handle multicast properly in UDP socket early demux code. From Paolo Abeni. 11) Several erspan bug fixes in ip_gre, from Xin Long. 12) Fix use-after-free in socket filter code, in order to handle the fact that listener lock is no longer taken during the three-way TCP handshake. From Eric Dumazet. 13) Fix infoleak in RTM_GETSTATS, from Nikolay Aleksandrov. 14) Fix tail call generation in x86-64 BPF JIT, from Alexei Starovoitov. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (77 commits) net: 8021q: skip packets if the vlan is down bpf: fix bpf_tail_call() x64 JIT net: stmmac: dwmac-rk: Add RK3128 GMAC support rndis_host: support Novatel Verizon USB730L net: rtnetlink: fix info leak in RTM_GETSTATS call socket, bpf: fix possible use after free mlxsw: spectrum_router: Track RIF of IPIP next hops mlxsw: spectrum_router: Move VRF refcounting net: hns3: Fix an error handling path in 'hclge_rss_init_hw()' net: mvpp2: Fix clock resource by adding an optional bus clock r8152: add Linksys USB3GIGV1 id l2tp: fix l2tp_eth module loading ip_gre: erspan device should keep dst ip_gre: set tunnel hlen properly in erspan_tunnel_init ip_gre: check packet length and mtu correctly in erspan_xmit ip_gre: get key from session_id correctly in erspan_rcv tipc: use only positive error codes in messages ppp: fix __percpu annotation udp: perform source validation for mcast early demux IPv4: early demux can return an error code ...
2017-10-05i2c: i2c-stm32f7: make structure stm32f7_setup static constColin Ian King
The structure stm32f7_setup is local to the source and does not need to be in global scope, make it static const. Cleans up sparse warning: symbol 'stm32f7_setup' was not declared. Should it be static? Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2017-10-05i2c: ensure termination of *_device_id tablesThomas Meyer
Make sure (of/i2c/platform)_device_id tables are NULL terminated. Found by coccinelle spatch "misc/of_table.cocci" Signed-off-by: Thomas Meyer <thomas@m3y3r.de> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2017-10-05i2c: i801: Add support for Intel Cedar ForkJarkko Nikula
Add PCI ID for Intel Cedar Fork PCH. Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2017-10-05i2c: stm32f7: fix setup structurePierre-Yves MORDRET
I2C drive setup structure is not properly allocated. Make it static instead of pointer to store driver data. Fixes: aeb068c5721485 ("i2c: i2c-stm32f7: add driver") Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2017-10-04Merge tag 'armsoc-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Olof Johansson: "Our first batch of fixes this release cycle, unfortunately a bit noisier than usual. Two major groups stand out: - Some pinctril dts/dtsi changes for stm32 due to a new driver being merged during the merge window, and this aligns the DT contents between the old format and the new. This could arguably be moved to the next merge window but it also seemed relatively harmless to include now. - Amlogic/meson had driver changes merged that required devicetree changes to avoid functional/performance regressions. I've already asked them to be more careful about this going forward, and making sure drivers are compatible with older DTs when they make these kind of changes. The platform is actively being upstreamed so there's a few things in flight, we've seen this happen before and sometimes it's hard to catch in time. Besides that there is the usual mix of minor fixes" * tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (33 commits) ARM: dts: stm32: use right pinctrl compatible for stm32f469 ARM: dts: stm32: Fix STMPE1600 binding on stm32429i-eval board ARM: defconfig: update Gemini defconfig ARM: defconfig: FRAMEBUFFER_CONSOLE can no longer be =m arm64: dts: rockchip: add the grf clk for dw-mipi-dsi on rk3399 reset: Restrict RESET_HSDK to ARC_SOC_HSDK or COMPILE_TEST ARM: dts: da850-evm: add serial and ethernet aliases ARM: dts: am43xx-epos-evm: Remove extra CPSW EMAC entry ARM: dts: am33xx: Add spi alias to match SOC schematics ARM: OMAP2+: hsmmc: fix logic to call either omap_hsmmc_init or omap_hsmmc_late_init but not both ARM: dts: dra7: Set a default parent to mcasp3_ahclkx_mux ARM: OMAP2+: dra7xx: Set OPT_CLKS_IN_RESET flag for gpio1 ARM: dts: nokia n900: drop unneeded/undocumented parts of the dts arm64: dts: rockchip: Correct MIPI DPHY PLL clock on rk3399 arm64: dt marvell: Fix AP806 system controller size MAINTAINERS: add Macchiatobin maintainers entry ARC: reset: remove the misleading v1 suffix all over ARC: reset: add missing DT binding documentation for HSDKv1 reset driver ARC: reset: Only build on archs that have IOMEM ARM: at91: Replace uses of virt_to_phys with __pa_symbol ...
2017-10-04Update James Hogan's email addressJames Hogan
Update my imgtec.com and personal email address to my kernel.org one in a few places as MIPS will soon no longer be part of Imagination Technologies, and add mappings in .mailcap so get_maintainer.pl reports the right address. Signed-off-by: James Hogan <jhogan@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-10-04drm/i915/glk: Fix DMC/DC state idleness calculationImre Deak
According to BSpec GLK like BXT needs to ignore the idle state of cores before starting the DMC firmware's DC state handler. Fixes: dbb28b5c3d3c ("drm/i915/DMC/GLK: Load DMC on GLK") Cc: Anusha Srivatsa <anusha.srivatsa@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Imre Deak <imre.deak@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20171003095159.711-2-imre.deak@intel.com (cherry picked from commit b7208a3f3e52791571df064fb96025ad48edd1bf) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2017-10-04drm/i915/cnl: Reprogram DMC firmware after S3/S4 resumeImre Deak
The DMC firmware program memory is lost after S3/S4 system suspend, so we need to reprogram it during resume. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=103070 Fixes: cebfcead63de ("drm/i915/DMC/CNL: Load DMC on CNL") Cc: Anusha Srivatsa <anusha.srivatsa@intel.com> Cc: Animesh Manna <animesh.manna@intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Imre Deak <imre.deak@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20171003095159.711-1-imre.deak@intel.com (cherry picked from commit 57522c4c87de20d8f7ad4e142a3a4334066d55ff) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2017-10-04i40iw: Fix port number for query QPMustafa Ismail
Port number 0 is an invalid port number. Set it to 1 as there is one port per i40iw device. Fixes: d37498417947 ("i40iw: add files for iwarp interface") Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com> Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-10-04i40iw: Add missing memory barriersMustafa Ismail
Remove duplicate set_64bit_val call to offset 24. Replace some instances of set_64bit_val with i40iw_insert_wqe_hdr as valid bit needs a write barrier and should be the last write operation for the WQE. Fixes: 786c6adb3a94 ("i40iw: add puda code") Signed-off-by: Mustafa Ismail <mustafa.ismail@intel.com> Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-10-04RDMA/qedr: Parse vlan priority as slAmrani, Ram
Parse the vlan priority from the vlan tag and configure it to the WC's sl field. Fixes: abd49676c707 ("qed: Add RoCE ll2 & GSI support") Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com> Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-10-04RDMA/qedr: Parse VLAN ID correctly and ignore the value of zeroAmrani, Ram
Rename vlan_id field name to vlan as it contains more than the vlan_id. Mask out non vlan id fields from vlan tag of the QED LL2 RX GSI vlan output. As it is expected to be vlan id only. Ignore vlan_id with value of zero. Fixes: abd49676c707 ("qed: Add RoCE ll2 & GSI support") Signed-off-by: Ram Amrani <Ram.Amrani@cavium.com> Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-10-04IB/mlx5: Fix label order in error path handlingParav Pandit
When UAR get_page fails, it needs to continue to cleanup debugfs for congestion control parameters. Labels for error path were incorrectly ordered. This patch fixes to do correct cleanup on debugfs init failure and uar get page failure. Fixes: 4a2da0b8c078 ("IB/mlx5: Add debug control parameters for congestion control") Signed-off-by: Parav Pandit <parav@mellanox.com> Reviewed-by: Mark Bloch <markb@mellanox.com> Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Doug Ledford <dledford@redhat.com>
2017-10-04ACPI/IORT: Fix PCI ACS enablementLorenzo Pieralisi
commit f6810c15cf97 ("iommu/arm-smmu: Clean up early-probing workarounds") removed kernel code that was allowing to initialize and probe the SMMU devices early (ie earlier than PCI devices, through linker script callback entries) in the boot process because it was not needed any longer in that the SMMU devices/drivers now support deferred probing. Since the SMMUs probe routines are also in charge of requesting global PCI ACS kernel enablement, commit f6810c15cf97 ("iommu/arm-smmu: Clean up early-probing workarounds") also postponed PCI ACS enablement to SMMUs devices probe time, which is too late given that PCI devices needs to detect if PCI ACS is enabled to init the respective capability through the following call path: pci_device_add() -> pci_init_capabilities() -> pci_enable_acs() Add code in the ACPI IORT SMMU platform devices initialization path (that is called before ACPI PCI enumeration) to detect if there exists firmware mappings to map root complexes ids to SMMU ids and if so enable ACS for the system. Fixes: f6810c15cf97 ("iommu/arm-smmu: Clean up early-probing workarounds") Reviewed-by: Robin Murphy <robin.murphy@arm.com> Tested-by: Nate Watterson <nwatters@codeaurora.org> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Cc: Will Deacon <will.deacon@arm.com> Cc: Hanjun Guo <hanjun.guo@linaro.org> Cc: Sudeep Holla <sudeep.holla@arm.com> Cc: Zhou Wang <wangzhou1@hisilicon.com> Cc: Alex Williamson <alex.williamson@redhat.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2017-10-04clk: samsung: exynos4: Enable VPLL and EPLL clocks for suspend/resume cycleMarek Szyprowski
Commit 6edfa11cb396 ("clk: samsung: Add enable/disable operation for PLL36XX clocks") added enable/disable operations to PLL clocks. Prior that VPLL and EPPL clocks were always enabled because the enable bit was never touched. Those clocks have to be enabled during suspend/resume cycle, because otherwise board fails to enter sleep mode. This patch enables them unconditionally before entering system suspend state. System restore function will set them to the previous state saved in the register cache done before that unconditional enable. Fixes: 6edfa11cb396 ("clk: samsung: Add enable/disable operation for PLL36XX clocks") CC: stable@vger.kernel.org # v4.13 Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com> Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org> Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
2017-10-04dm crypt: reject sector_size feature if device length is not aligned to itMilan Broz
If a crypt mapping uses optional sector_size feature, additional restrictions to mapped device segment size must be applied in constructor, otherwise the device activation will fail later. Fixes: 8f0009a225 ("dm crypt: optionally support larger encryption sector size") Cc: stable@vger.kernel.org # 4.12+ Signed-off-by: Milan Broz <gmazyland@gmail.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com>