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2018-06-08Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linuxLinus Torvalds10-136/+795
Pull arm64 updates from Catalin Marinas: "Apart from the core arm64 and perf changes, the Spectre v4 mitigation touches the arm KVM code and the ACPI PPTT support touches drivers/ (acpi and cacheinfo). I should have the maintainers' acks in place. Summary: - Spectre v4 mitigation (Speculative Store Bypass Disable) support for arm64 using SMC firmware call to set a hardware chicken bit - ACPI PPTT (Processor Properties Topology Table) parsing support and enable the feature for arm64 - Report signal frame size to user via auxv (AT_MINSIGSTKSZ). The primary motivation is Scalable Vector Extensions which requires more space on the signal frame than the currently defined MINSIGSTKSZ - ARM perf patches: allow building arm-cci as module, demote dev_warn() to dev_dbg() in arm-ccn event_init(), miscellaneous cleanups - cmpwait() WFE optimisation to avoid some spurious wakeups - L1_CACHE_BYTES reverted back to 64 (for performance reasons that have to do with some network allocations) while keeping ARCH_DMA_MINALIGN to 128. cache_line_size() returns the actual hardware Cache Writeback Granule - Turn LSE atomics on by default in Kconfig - Kernel fault reporting tidying - Some #include and miscellaneous cleanups" * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (53 commits) arm64: Fix syscall restarting around signal suppressed by tracer arm64: topology: Avoid checking numa mask for scheduler MC selection ACPI / PPTT: fix build when CONFIG_ACPI_PPTT is not enabled arm64: cpu_errata: include required headers arm64: KVM: Move VCPU_WORKAROUND_2_FLAG macros to the top of the file arm64: signal: Report signal frame size to userspace via auxv arm64/sve: Thin out initialisation sanity-checks for sve_max_vl arm64: KVM: Add ARCH_WORKAROUND_2 discovery through ARCH_FEATURES_FUNC_ID arm64: KVM: Handle guest's ARCH_WORKAROUND_2 requests arm64: KVM: Add ARCH_WORKAROUND_2 support for guests arm64: KVM: Add HYP per-cpu accessors arm64: ssbd: Add prctl interface for per-thread mitigation arm64: ssbd: Introduce thread flag to control userspace mitigation arm64: ssbd: Restore mitigation status on CPU resume arm64: ssbd: Skip apply_ssbd if not using dynamic mitigation arm64: ssbd: Add global mitigation state accessor arm64: Add 'ssbd' command-line option arm64: Add ARCH_WORKAROUND_2 probing arm64: Add per-cpu infrastructure to call ARCH_WORKAROUND_2 arm64: Call ARCH_WORKAROUND_2 on transitions between EL0 and EL1 ...
2018-06-08Merge tag 'dmaengine-4.18-rc1' of git://git.infradead.org/users/vkoul/slave-dmaLinus Torvalds27-397/+559
Pull dmaengine updates from Vinod Koul: - updates to sprd, bam_dma, stm drivers - remove VLAs in dmatest - move TI drivers to their own subdir - switch to SPDX tags for ima/mxs dma drivers - simplify getting .drvdata on bunch of drivers by Wolfram Sang * tag 'dmaengine-4.18-rc1' of git://git.infradead.org/users/vkoul/slave-dma: (32 commits) dmaengine: sprd: Add Spreadtrum DMA configuration dmaengine: sprd: Optimize the sprd_dma_prep_dma_memcpy() dmaengine: imx-dma: Switch to SPDX identifier dmaengine: mxs-dma: Switch to SPDX identifier dmaengine: imx-sdma: Switch to SPDX identifier dmaengine: usb-dmac: Document R8A7799{0,5} bindings dmaengine: qcom: bam_dma: fix some doc warnings. dmaengine: qcom: bam_dma: fix invalid assignment warning dmaengine: sprd: fix an NULL vs IS_ERR() bug dmaengine: sprd: Use devm_ioremap_resource() to map memory dmaengine: sprd: Fix potential NULL dereference in sprd_dma_probe() dmaengine: pl330: flush before wait, and add dev burst support. dmaengine: axi-dmac: Request IRQ with IRQF_SHARED dmaengine: stm32-mdma: fix spelling mistake: "avalaible" -> "available" dmaengine: rcar-dmac: Document R-Car D3 bindings dmaengine: sprd: Move DMA request mode and interrupt type into head file dmaengine: sprd: Define the DMA data width type dmaengine: sprd: Define the DMA transfer step type dmaengine: ti: New directory for Texas Instruments DMA drivers dmaengine: shdmac: Change platform check to CONFIG_ARCH_RENESAS ...
2018-06-08Merge tag 'iommu-updates-v4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommuLinus Torvalds11-115/+122
Pull IOMMU updates from Joerg Roedel: "Nothing big this time. In particular: - Debugging code for Tegra-GART - Improvement in Intel VT-d fault printing to prevent soft-lockups when on fault storms - Improvements in AMD IOMMU event reporting - NUMA aware allocation in io-pgtable code for ARM - Various other small fixes and cleanups all over the place" * tag 'iommu-updates-v4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: iommu/io-pgtable-arm: Make allocations NUMA-aware iommu/amd: Prevent possible null pointer dereference and infinite loop iommu/amd: Fix grammar of comments iommu: Clean up the comments for iommu_group_alloc iommu/vt-d: Remove unnecessary parentheses iommu/vt-d: Clean up pasid quirk for pre-production devices iommu/vt-d: Clean up unused variable in find_or_alloc_domain iommu/vt-d: Fix iotlb psi missing for mappings iommu/vt-d: Introduce __mapping_notify_one() iommu: Remove extra NULL check when call strtobool() iommu/amd: Update logging information for new event type iommu/amd: Update the PASID information printed to the system log iommu/tegra: gart: Fix gart_iommu_unmap() iommu/tegra: gart: Add debugging facility iommu/io-pgtable-arm: Use for_each_set_bit to simplify code iommu/qcom: Simplify getting .drvdata iommu: Remove depends on HAS_DMA in case of platform dependency iommu/vt-d: Ratelimit each dmar fault printing
2018-06-08Merge tag 'mtd/for-4.18' of git://git.infradead.org/linux-mtdLinus Torvalds36-519/+659
Pull MTD updates from Boris Brezillon: "Core changes: - Add a sysfs attribute to expose available OOB size Driver changes: - Remove HAS_DMA dependency on various drivers - Use dev_get_drvdata() instead of platform_get_drvdata() in docg3 - Replace msleep by usleep_range() in the dataflash driver - Avoid VLA usage in nftl layers - Remove useless .owner assignment in pismo - Fix various issues in the CFI driver - Improve TRX partition handling expose a DT compat for this part parser - Clarify OFFSET_CONTINUOUS meaning NAND core changes: - Add Miquel as a NAND maintainer - Add access mode to the nand_page_io_req struct - Fix kernel-doc in rawnand.h - Support bit-wise majority to recover from corrupted ONFI parameter pages - Stop checking FAIL bit after a SET_FEATURES, as documented in the ONFI spec Raw NAND Driver changes: - Fix and cleanup the error path of many NAND controller drivers - GPMI: + Cleanup/simplification of a few aspects in the driver + Take ECC setup specified in the DT into account - sunxi: remove support for GPIO-based R/B polling - MTK: + Use of_device_get_match_data() instead of of_match_device() + Add an entry in MAINTAINERS for this driver + Fix nand-ecc-step-size and nand-ecc-strength description in the DT bindings doc - fsl_ifc: fix ->cmdfunc() to read more than one ONFI parameter page OneNAND driver changes: - samsung: use dev_get_drvdata() instead of platform_get_drvdata() SPI NOR core changes: - Add support for a bunch of SPI NOR chips - Clear EAR reg when switching to 3-byte addressing mode on Winbond chips SPI NOR controller driver changes: - cadence: Add DMA support for direct mode reads - hisi: Prefix a few functions with hisi_ - intel: + Mark the driver as "dangerous" in Kconfig + Fix atomic sequence handling + Pass a 40us delay (instead of 0us) to readl_poll_timeout() - fsl: + fix a typo in a function name + add support for IP variants embedded in the ls2080a and ls1080a SoCs - stm32: request exclusive control of the reset line" * tag 'mtd/for-4.18' of git://git.infradead.org/linux-mtd: (66 commits) mtd: nand: Pass mode information to nand_page_io_req mtd: cfi_cmdset_0002: Change erase one block to enable XIP once mtd: cfi_cmdset_0002: Change erase functions to check chip good only mtd: cfi_cmdset_0002: Change erase functions to retry for error mtd: cfi_cmdset_0002: Change definition naming to retry write operation mtd: cfi_cmdset_0002: Change write buffer to check correct value mtd: cmdlinepart: Update comment for introduction of OFFSET_CONTINUOUS mtd: bcm47xxpart: add of_match_table with a new DT binding dt-bindings: mtd: document Broadcom's BCM47xx partitions mtd: spi-nor: Add support for EN25QH32 mtd: spi-nor: Add support for is25wp series chips mtd: spi-nor: Add Winbond w25q32jv support mtd: spi-nor: fsl-quadspi: add support for ls2080a/ls1080a mtd: spi-nor: stm32-quadspi: explicitly request exclusive reset control mtd: spi-nor: intel: provide a range for poll_timout mtd: spi-nor: fsl-quadspi: fix api naming typo _init_ahb_read mtd: spi-nor: intel-spi: Explicitly mark the driver as dangerous in Kconfig mtd: spi-nor: intel-spi: Fix atomic sequence handling mtd: rawnand: Do not check FAIL bit when executing a SET_FEATURES op mtd: rawnand: use bit-wise majority to recover the ONFI param page ...
2018-06-08Merge tag 'gpio-v4.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpioLinus Torvalds46-286/+544
Pull GPIO updates from Linus Walleij: "This is the bulk of GPIO changes for the v4.18 development cycle. Core changes: - We have killed off VLA from the core library and all drivers. The background should be clear for everyone at this point: https://lwn.net/Articles/749064/ Also I just don't like VLA's, kernel developers hate it when compilers do things behind their back. It's as simple as that. I'm sorry that they even slipped in to begin with. Kudos to Laura Abbott for exorcising them. - Support GPIO hogs in machines/board files. New drivers and chip support: - R-Car r8a77470 (RZ/G1C) - R-Car r8a77965 (M3-N) - R-Car r8a77990 (E3) - PCA953x driver improvements to accomodate more variants. Improvements and new features: - Support one interrupt per line on port A in the DesignWare dwapb driver. Misc: - Random cleanups, right header files in the drivers, some size optimizations etc" * tag 'gpio-v4.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: (73 commits) gpio: davinci: fix build warning when !CONFIG_OF gpio: dwapb: Fix rework support for 1 interrupt per port A GPIO gpio: pxa: Include the right header gpio: pl061: Include the right header gpio: pch: Include the right header gpio: pcf857x: Include the right header gpio: pca953x: Include the right header gpio: palmas: Include the right header gpio: omap: Include the right header gpio: octeon: Include the right header gpio: mxs: Switch to SPDX identifier gpio: Remove VLA from stmpe driver gpio: mxc: Switch to SPDX identifier gpio: mxc: add clock operation gpio: Remove VLA from gpiolib gpio: aspeed: Use a cache of output data registers gpio: aspeed: Set output latch before changing direction gpio: pca953x: fix address calculation for pcal6524 gpio: pca953x: define masks for addressing common and extended registers gpio: pca953x: set the PCA_PCAL flag also when matching by DT ...
2018-06-08Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hidLinus Torvalds17-182/+1605
Pull HID updates from Jiri Kosina: - Valve Steam Controller support from Rodrigo Rivas Costa - Redragon Asura support from Robert Munteanu - improvement of duplicate usage handling in generic hid-input from Benjamin Tissoires - Win 8.1 precisioun touchpad spec implementation from Benjamin Tissoires - Support for "In Range" flag for Wacom Intuos/Bamboo devices from Jason Gerecke - other various assorted smaller fixes and improvements * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (27 commits) HID: rmi: use HID_QUIRK_NO_INPUT_SYNC HID: multitouch: fix calculation of last slot field in multi-touch reports HID: quirks: remove Delcom Visual Signal Indicator from hid_have_special_driver[] HID: steam: select CONFIG_POWER_SUPPLY HID: i2c-hid: remove i2c_hid_open_mut HID: wacom: Support "in range" for Intuos/Bamboo tablets where possible HID: core: fix hid_hw_open() comment HID: hid-plantronics: Re-resend Update to map button for PTT products HID: multitouch: fix types returned from mt_need_to_apply_feature() HID: i2c-hid: check if device is there before really probing HID: steam: add missing fields in client initialization HID: steam: add battery device. HID: add driver for Valve Steam Controller HID: alps: Fix some style in 't4_read_write_register()' HID: alps: Check errors returned by 't4_read_write_register()' HID: alps: Save a memory allocation in 't4_read_write_register()' when writing data HID: alps: Report an error if we receive invalid data in 't4_read_write_register()' HID: multitouch: implement precision touchpad latency and switches HID: multitouch: simplify the settings of the various features HID: multitouch: make use of HID_QUIRK_INPUT_PER_APP ...
2018-06-08Merge branch 'work.aio' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds1-0/+3
Pull aio iopriority support from Al Viro: "The rest of aio stuff for this cycle - Adam's aio ioprio series" * 'work.aio' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: fs: aio ioprio use ioprio_check_cap ret val fs: aio ioprio add explicit block layer dependence fs: iomap dio set bio prio from kiocb prio fs: blkdev set bio prio from kiocb prio fs: Add aio iopriority support fs: Convert kiocb rw_hint from enum to u16 block: add ioprio_check_cap function
2018-06-08Merge tag 'for-linus-4.18-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tipLinus Torvalds3-5/+137
Pull xen updates from Juergen Gross: "This contains some minor code cleanups (fixing return types of functions), some fixes for Linux running as Xen PVH guest, and adding of a new guest resource mapping feature for Xen tools" * tag 'for-linus-4.18-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen/PVH: Make GDT selectors PVH-specific xen/PVH: Set up GS segment for stack canary xen/store: do not store local values in xen_start_info xen-netfront: fix xennet_start_xmit()'s return type xen/privcmd: add IOCTL_PRIVCMD_MMAP_RESOURCE xen: Change return type to vm_fault_t
2018-06-08Merge branch 'regulator-4.17' into regulator-4.18 merge windowMark Brown2-3/+20
2018-06-08net: stmmac: fix build failure due to missing COMMON_CLK dependencyCorentin Labbe1-5/+5
This patch fix the build failure on m68k; drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.o: In function `ipq806x_gmac_probe': dwmac-ipq806x.c:(.text+0xda): undefined reference to `clk_set_rate' drivers/net/ethernet/stmicro/stmmac/dwmac-rk.o: In function `rk_gmac_probe': dwmac-rk.c:(.text+0x1e58): undefined reference to `clk_set_rate' drivers/net/ethernet/stmicro/stmmac/dwmac-sti.o: In function `stid127_fix_retime_src': dwmac-sti.c:(.text+0xd8): undefined reference to `clk_set_rate' dwmac-sti.c:(.text+0x114): undefined reference to `clk_set_rate' drivers/net/ethernet/stmicro/stmmac/dwmac-sti.o:dwmac-sti.c:(.text+0x12c): more undefined references to `clk_set_rate' follow Lots of stmmac platform drivers need COMMON_CLK in their Kconfig depends. Signed-off-by: Corentin Labbe <clabbe@baylibre.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-08md: Unify mddev destruction pathsKent Overstreet1-35/+18
Previously, mddev_put() had a couple different paths for freeing a mddev, due to the fact that the kobject wasn't initialized when the mddev was first allocated. If we move the kobject_init() to when it's first allocated and just use kobject_add() later, we can clean all this up. This also removes a hack in mddev_put() to avoid freeing biosets under a spinlock, which involved copying biosets on the stack after the reset bioset_init() changes. Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-06-08dm: use bioset_init_from_src() to copy bio_setJens Axboe1-6/+16
We can't just copy and clear a bio_set, use the bio helper to setup a new bio_set with the settings from another one. Fixes: 6f1c819c219f ("dm: convert to bioset_init()/mempool_init()") Reported-by: Venkat R.B <vrbagal1@linux.vnet.ibm.com> Tested-by: Venkat R.B <vrbagal1@linux.vnet.ibm.com> Tested-by: Li Wang <liwang@redhat.com> Reviewed-by: Mike Snitzer <snitzer@redhat.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2018-06-08Merge branch 'for-4.18/wacom' into for-linusJiri Kosina1-35/+39
Support for "In Range" flag for Wacom Intuos/Bamboo devices from Jason Gerecke
2018-06-08Merge branch 'for-4.18/upstream' into for-linusJiri Kosina1-1/+0
2018-06-08Merge branch 'for-4.18/rmi' into for-linusJiri Kosina1-0/+20
RMI4 correct split report handling from Benjamin Tissoires
2018-06-08Merge branch 'for-4.18/plantronics' into for-linusJiri Kosina1-1/+5
2018-06-08Merge branch 'for-4.18/multitouch' into for-linusJiri Kosina6-131/+266
- improvement of duplicate usage handling in hid-input from Benjamin Tissoires - Win 8.1 precisioun touchpad spec implementation from Benjamin Tissoires
2018-06-08Merge branch 'for-4.18/i2c-hid' into for-linusJiri Kosina1-8/+25
Assorted smaller fixes to i2c-hid driver
2018-06-08Merge branch 'for-4.18/hid-steam' into for-linusJiri Kosina431-2532/+5644
Valve Steam Controller support from Rodrigo Rivas Costa
2018-06-08Merge branch 'for-4.18/hid-redragon' into for-linusJiri Kosina4-0/+95
Redragon Asura support from Robert Munteanu
2018-06-08Merge branch 'for-4.18/alps' into for-linusJiri Kosina1590-42476/+63188
hid-alps driver cleanups wrt. t4_read_write_register() handling from Christophe Jaillet
2018-06-08Merge tag 'drm-misc-next-fixes-2018-05-31' of git://anongit.freedesktop.org/drm/drm-misc into drm-nextDave Airlie2-0/+2
drm-misc-next-fixes for v4.18: Driver changes: - Plug small memory leak in vc4. (anholt) - Depend on MMU in v3d. (arnd) Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/12faab25-e809-e73c-409c-5e9c08aa351c@linux.intel.com
2018-06-08Merge tag 'drm-msm-next-2018-06-04' of git://people.freedesktop.org/~robclark/linux into drm-nextDave Airlie13-352/+177
A bunch of msm fixes and some atomic work. Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/CAF6AEGvXe157nd70=GPjre=HjiAH91tGM50+XtM59b2MEChvXQ@mail.gmail.com
2018-06-07Merge branch 'akpm' (patches from Andrew)Linus Torvalds3-19/+174
Merge updates from Andrew Morton: - a few misc things - ocfs2 updates - v9fs updates - MM - procfs updates - lib/ updates - autofs updates * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (118 commits) autofs: small cleanup in autofs_getpath() autofs: clean up includes autofs: comment on selinux changes needed for module autoload autofs: update MAINTAINERS entry for autofs autofs: use autofs instead of autofs4 in documentation autofs: rename autofs documentation files autofs: create autofs Kconfig and Makefile autofs: delete fs/autofs4 source files autofs: update fs/autofs4/Makefile autofs: update fs/autofs4/Kconfig autofs: copy autofs4 to autofs autofs4: use autofs instead of autofs4 everywhere autofs4: merge auto_fs.h and auto_fs4.h fs/binfmt_misc.c: do not allow offset overflow checkpatch: improve patch recognition lib/ucs2_string.c: add MODULE_LICENSE() lib/mpi: headers cleanup lib/percpu_ida.c: use _irqsave() instead of local_irq_save() + spin_lock lib/idr.c: remove simple_ida_lock lib/bitmap.c: micro-optimization for __bitmap_complement() ...
2018-06-07zram: introduce zram memory trackingMinchan Kim3-14/+139
zRam as swap is useful for small memory device. However, swap means those pages on zram are mostly cold pages due to VM's LRU algorithm. Especially, once init data for application are touched for launching, they tend to be not accessed any more and finally swapped out. zRAM can store such cold pages as compressed form but it's pointless to keep in memory. Better idea is app developers free them directly rather than remaining them on heap. This patch tell us last access time of each block of zram via "cat /sys/kernel/debug/zram/zram0/block_state". The output is as follows, 300 75.033841 .wh 301 63.806904 s.. 302 63.806919 ..h First column is zram's block index and 3rh one represents symbol (s: same page w: written page to backing store h: huge page) of the block state. Second column represents usec time unit of the block was last accessed. So above example means the 300th block is accessed at 75.033851 second and it was huge so it was written to the backing store. Admin can leverage this information to catch cold|incompressible pages of process with *pagemap* once part of heaps are swapped out. I used the feature a few years ago to find memory hoggers in userspace to notify them what memory they have wasted without touch for a long time. With it, they could reduce unnecessary memory space. However, at that time, I hacked up zram for the feature but now I need the feature again so I decided it would be better to upstream rather than keeping it alone. I hope I submit the userspace tool to use the feature soon. [akpm@linux-foundation.org: fix i386 printk warning] [minchan@kernel.org: use ktime_get_boottime() instead of sched_clock()] Link: http://lkml.kernel.org/r/20180420063525.GA253739@rodete-desktop-imager.corp.google.com [akpm@linux-foundation.org: documentation tweak] [akpm@linux-foundation.org: fix i386 printk warning] [minchan@kernel.org: fix compile warning] Link: http://lkml.kernel.org/r/20180508104849.GA8209@rodete-desktop-imager.corp.google.com [rdunlap@infradead.org: fix printk formats] Link: http://lkml.kernel.org/r/3652ccb1-96ef-0b0b-05d1-f661d7733dcc@infradead.org Link: http://lkml.kernel.org/r/20180416090946.63057-5-minchan@kernel.org Signed-off-by: Minchan Kim <minchan@kernel.org> Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-06-07zram: record accessed secondMinchan Kim2-0/+17
zRam as swap is useful for small memory device. However, swap means those pages on zram are mostly cold pages due to VM's LRU algorithm. Especially, once init data for application are touched for launching, they tend to be not accessed any more and finally swapped out. zRAM can store such cold pages as compressed form but it's pointless to keep in memory. Better idea is app developers free them directly rather than remaining them on heap. This patch records last access time of each block of zram so that With upcoming zram memory tracking, it could help userspace developers to reduce memory footprint. Link: http://lkml.kernel.org/r/20180416090946.63057-4-minchan@kernel.org Signed-off-by: Minchan Kim <minchan@kernel.org> Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-06-07zram: mark incompressible page as ZRAM_HUGEMinchan Kim2-3/+16
Mark incompressible pages so that we could investigate who is the owner of the incompressible pages once the page is swapped out via using upcoming zram memory tracker feature. With it, we could prevent such pages to be swapped out by using mlock. Otherwise we might remove them. This patch exposes new stat for huge pages via mm_stat. Link: http://lkml.kernel.org/r/20180416090946.63057-3-minchan@kernel.org Signed-off-by: Minchan Kim <minchan@kernel.org> Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-06-07zram: correct flag name of ZRAM_ACCESSMinchan Kim2-13/+13
Patch series "zram memory tracking", v5. zRam as swap is useful for small memory device. However, swap means those pages on zram are mostly cold pages due to VM's LRU algorithm. Especially, once init data for application are touched for launching, they tend to be not accessed any more and finally swapped out. zRAM can store such cold pages as compressed form but it's pointless to keep in memory. As well, it's pointless to store incompressible pages to zram so better idea is app developers manages them directly like free or mlock rather than remaining them on heap. This patch provides a debugfs /sys/kernel/debug/zram/zram0/block_state to represent each block's state so admin can investigate what memory is cold|incompressible|same page with using pagemap once the pages are swapped out. The output is as follows: 300 75.033841 .wh 301 63.806904 s.. 302 63.806919 ..h First column is zram's block index and 3rh one represents symbol (s: same page w: written page to backing store h: huge page) of the block state. Second column represents usec time unit of the block was last accessed. So above example means the 300th block is accessed at 75.033851 second and it was huge so it was written to the backing store. This patch (of 4): ZRAM_ACCESS is used for locking a slot of zram so correct the name. It is also not a common flag to indicate status of the block so move the declare position on top of the flag. Lastly, let's move the function to the top of source code to be able to use it easily without forward declaration. Link: http://lkml.kernel.org/r/20180416090946.63057-2-minchan@kernel.org Signed-off-by: Minchan Kim <minchan@kernel.org> Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2018-06-07Merge branch 'next-tpm' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-securityLinus Torvalds17-269/+350
Pull TPM updates from James Morris: "From Jarkko: This purely a bug fix release. The only major change is to move the event log code to its own subdirectory because there starts to be so much of it" * 'next-tpm' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security: tpm: fix race condition in tpm_common_write() tpm: reduce polling time to usecs for even finer granularity tpm: replace kmalloc() + memcpy() with kmemdup() tpm: replace kmalloc() + memcpy() with kmemdup() tpm: fix use after free in tpm2_load_context() tpm: reduce poll sleep time in tpm_transmit() tpm_tis: verify locality released before returning from release_locality tpm: tpm_crb: relinquish locality on error path. tpm/st33zp24: Fix spelling mistake in macro ST33ZP24_TISREGISTER_UKNOWN tpm: Move eventlog declarations to its own header tpm: Move shared eventlog functions to common.c tpm: Move eventlog files to a subdirectory tpm: Add explicit endianness cast tpm: st33zp24: remove redundant null check on chip tpm: move the delay_msec increment after sleep in tpm_transmit()
2018-06-07Merge tag 'devicetree-for-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linuxLinus Torvalds5-7/+30
Pull DeviceTree updates from Rob Herring: - Sync dtc with upstream version v1.4.6-21-g84e414b0b5bc. This adds new warnings which are either fixed or disabled by default (enabled with W=1). - Validate an untrusted offset in DT overlay function update_usages_of_a_phandle_reference - Fix a use after free error of_platform_device_destroy - Fix an off by 1 string errors in unittest - Avoid creating a struct device for OPP nodes - Update DT specific submitting-patches.txt with patch content and subject requirements. - Move some bindings to their proper subsystem locations - Add vendor prefixes for Kaohsiung, SiFive, Avnet, Wi2Wi, Logic PD, and ArcherMind - Add documentation for "no-gpio-delays" property in FSI bus GPIO master - Add compatible for r8a77990 SoC ravb ethernet block - More wack-a-mole removal of 'status' property in examples * tag 'devicetree-for-4.18' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (25 commits) dt-bindings: submitting-patches: add guidance on patch content and subject of: platform: stop accessing invalid dev in of_platform_device_destroy dt-bindings: net: ravb: Add support for r8a77990 SoC dt-bindings: Add vendor prefix for ArcherMind dt-bindings: fsi-master-gpio: Document "no-gpio-delays" property dt-bindings: Add vendor prefix for Logic PD of: overlay: validate offset from property fixups of: unittest: for strings, account for trailing \0 in property length field drm: rcar-du: disable dtc graph-endpoint warnings on DT overlays kbuild: disable new dtc graph and unit-address warnings scripts/dtc: Update to upstream version v1.4.6-21-g84e414b0b5bc MAINTAINERS: add keyword for devicetree overlay notifiers dt-bindings: define vendor prefix for Wi2Wi, Inc. dt-bindings: Add vendor prefix for Avnet, Inc. dt-bindings: Relocate Tegra20 memory controller bindings dt-bindings: Add "sifive" vendor prefix dt-bindings: exynos: move ADC binding to iio/adc/ directory dt-bindings: powerpc/4xx: move 4xx NDFC and EMAC bindings to subsystem directories dt-bindings: move various RNG bindings to rng/ directory dt-bindings: move various timer bindings to timer/ directory ...
2018-06-07Merge tag 'auxdisplay-for-linus-v4.18-rc1' of git://github.com/ojeda/linuxLinus Torvalds9-105/+108
Pull auxdisplay updates from Miguel Ojeda: "Mostly small fixes and cleanups, plus a non-trivial fix for charlcd - charlcd: fixes and cleanups (Robert Abel and Sean Young) - Kconfig fixes (Randy Dunlap, Corentin Labbe and Ulf Magnusson) - cfag12864bfb: const cleanup (Gustavo A. R. Silva) - Docs/licenses/warnings cleanups" * tag 'auxdisplay-for-linus-v4.18-rc1' of git://github.com/ojeda/linux: auxdisplay: Replace licenses with SPDX identifiers auxdisplay: make PANEL a menuconfig auxdisplay: fix broken menu auxdisplay: charlcd: Fix and clean up handling of x/y commands auxdisplay: charlcd: fix hex literal ranges for graphics command auxdisplay: charlcd: fix two-line command ^[[LN not marked as processed auxdisplay: charlcd: replace octal literal with form-feed escape sequence auxdisplay: charlcd: use null character instead of zero literal to terminate strings auxdisplay: charlcd: no need to call charlcd_gotoxy() if nothing changes auxdisplay: cfag12864bfb: constify fb_fix_screeninfo and fb_var_screeninfo structures auxdisplay: img-ascii-lcd: fix typo on select SYSCON/MFD_SYSCON auxdisplay: img-ascii-lcd: kconfig: Remove MIPS_SEAD3 reference auxdisplay: arm-charlcd: Fix struct charlcd doc line MAINTAINERS: auxdisplay: remove obsolete webpages Doc: misc-devices: move lcd-panel-cgram.txt to auxdisplay/
2018-06-07Merge tag 'pinctrl-v4.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrlLinus Torvalds92-2130/+11689
Pull pin control updates from Linus Walleij: "This is the bulk of pin control changes for v4.18. No core changes this time! Just a calm all-over-the-place drivers, updates and fixes cycle as it seems. New drivers/subdrivers: - Actions Semiconductor S900 driver with more Actions variants for S700, S500 in the pipe. Also generic GPIO support on top of the same driver and IRQ support is in the pipe. - Renesas r8a77470 PFC support. - Renesas r8a77990 PFC support. - Allwinner Sunxi H6 R_PIO support. - Rockchip PX30 support. - Meson Meson8m2 support. - Remove support for the ill-fated Samsung Exynos 5440 SoC. Improvements: - Context save/restore support in pinctrl-single. - External interrupt support for the Mediatek MT7622. - Qualcomm ACPI HID QCOM8002 supported. Fixes: - Fix up suspend/resume support for Exynos 5433. - Fix Strago DMI fixes on the Intel Cherryview" * tag 'pinctrl-v4.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (72 commits) pinctrl: cherryview: limit Strago DMI workarounds to version 1.0 pinctrl: at91-pio4: add missing of_node_put pinctrl: armada-37xx: Fix spurious irq management gpiolib: discourage gpiochip_add_pin[group]_range for DT pinctrls pinctrl: msm: fix gpio-hog related boot issues MAINTAINERS: update entry for Mediatek pin controller pinctrl: mediatek: remove unused fields in struct mtk_eint_hw pinctrl: mediatek: use generic EINT register maps for each SoC pinctrl: mediatek: add EINT support to MT7622 SoC pinctrl: mediatek: refactor EINT related code for all MediaTek pinctrl can fit dt-bindings: pinctrl: add external interrupt support to MT7622 pinctrl pinctrl: freescale: Switch to SPDX identifier pinctrl: samsung: Fix suspend/resume for Exynos5433 GPF1..5 banks pinctrl: sh-pfc: rcar-gen3: Fix grammar in static pin comments pinctrl: sh-pfc: r8a77965: Add I2C pin support pinctrl: sh-pfc: r8a77990: Add EthernetAVB pins, groups and functions pinctrl: sh-pfc: r8a77990: Add I2C{1,2,4,5,6,7} pins, groups and functions pinctrl: sh-pfc: r8a77990: Add SCIF pins, groups and functions pinctrl: sh-pfc: r8a77990: Add bias pinconf support pinctrl: sh-pfc: Initial R8A77990 PFC support ...
2018-06-07net: mscc: ocelot: Fix uninitialized error in ocelot_netdevice_event()Geert Uytterhoeven1-1/+1
With gcc-4.1.2: drivers/net/ethernet/mscc/ocelot.c: In function ‘ocelot_netdevice_event’: drivers/net/ethernet/mscc/ocelot.c:1129: warning: ‘ret’ may be used uninitialized in this function If the list iterated over by netdev_for_each_lower_dev() is empty, ret is never initialized, and converted into a notifier return value. Fix this by preinitializing ret to zero. Fixes: a556c76adc052c97 ("net: mscc: Add initial Ocelot switch support") Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-07Merge tag 'spi-nor/for-4.18' of git://git.infradead.org/linux-mtd into mtd/nextBoris Brezillon7-24/+218
Core changes: - Add support for a bunch of SPI NOR chips - Clear EAR reg when switching to 3-byte addressing mode on Winbond chips SPI NOR controller driver changes: - cadence: Add DMA support for direct mode reads - hisi: Prefix a few functions with hisi_ - intel: * Mark the driver as "dangerous" in Kconfig * Fix atomic sequence handling * Pass a 40us delay (instead of 0us) to readl_poll_timeout() - fsl: * fix a typo in a function name * add support for IP variants embedded in the ls2080a and ls1080a SoCs - stm32: request exclusive control of the reset line
2018-06-07Merge tag 'nand/for-4.18' of git://git.infradead.org/linux-mtd into mtd/nextBoris Brezillon16-400/+267
Core changes: - Add Miquel as a NAND maintainer - Add access mode to the nand_page_io_req struct - Fix kernel-doc in rawnand.h - Support bit-wise majority to recover from corrupted ONFI parameter pages - Stop checking FAIL bit after a SET_FEATURES, as documented in the ONFI spec Raw NAND Driver changes: - Fix and cleanup the error path of many NAND controller drivers - GPMI: * Cleanup/simplification of a few aspects in the driver * Take ECC setup specified in the DT into account - sunxi: remove support for GPIO-based R/B polling - MTK: * Use of_device_get_match_data() instead of of_match_device() * Add an entry in MAINTAINERS for this driver * Fix nand-ecc-step-size and nand-ecc-strength description in the DT bindings doc - fsl_ifc: fix ->cmdfunc() to read more than one ONFI parameter page OneNAND driver changes: - samsung: use dev_get_drvdata() instead of platform_get_drvdata()
2018-06-07bonding: re-evaluate force_primary when the primary slave name changesXiangning Yu1-0/+1
There is a timing issue under active-standy mode, when bond_enslave() is called, bond->params.primary might not be initialized yet. Any time the primary slave string changes, bond->force_primary should be set to true to make sure the primary becomes the active slave. Signed-off-by: Xiangning Yu <yuxiangning@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-07Merge tag 'mailbox-v4.18' of git://git.linaro.org/landing-teams/working/fujitsu/integrationLinus Torvalds5-7/+423
Pull mailbox updates from Jassi Brar: - Remove HAS_DMA config dependencies - New STMicroelectronics STM32 IPCC driver - Enable QCom driver to run more controllers - Fixed return code from null to ptr-err for Brcm driver - Fix kconfig dependencies for the HiSilicon driver * tag 'mailbox-v4.18' of git://git.linaro.org/landing-teams/working/fujitsu/integration: mailbox/drivers/hisi: Consolidate the Kconfig for the MAILBOX mailbox: Add support for Qualcomm SDM845 SoCs dt-bindings: mailbox: Add APSS shared binding for SDM845 SoCs mailbox: bcm2835: Fix of_xlate return value mailbox: qcom: Add msm8998 hmss compatible mailbox: add STMicroelectronics STM32 IPCC driver dt-bindings: mailbox: add STMicroelectronics STM32 IPCC binding mailbox: Remove depends on HAS_DMA in case of platform dependency
2018-06-07hv_netvsc: Fix a network regression after ifdown/ifupDexuan Cui1-1/+3
Recently people reported the NIC stops working after "ifdown eth0; ifup eth0". It turns out in this case the TX queues are not enabled, after the refactoring of the common detach logic: when the NIC has sub-channels, usually we enable all the TX queues after all sub-channels are set up: see rndis_set_subchannel() -> netif_device_attach(), but in the case of "ifdown eth0; ifup eth0" where the number of channels doesn't change, we also must make sure the TX queues are enabled. The patch fixes the regression. Fixes: 7b2ee50c0cd5 ("hv_netvsc: common detach logic") Signed-off-by: Dexuan Cui <decui@microsoft.com> Cc: Stephen Hemminger <sthemmin@microsoft.com> Cc: K. Y. Srinivasan <kys@microsoft.com> Cc: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-07net: in virtio_net_hdr only add VLAN_HLEN to csum_start if payload holds vlanWillem de Bruijn3-3/+8
Tun, tap, virtio, packet and uml vector all use struct virtio_net_hdr to communicate packet metadata to userspace. For skbuffs with vlan, the first two return the packet as it may have existed on the wire, inserting the VLAN tag in the user buffer. Then virtio_net_hdr.csum_start needs to be adjusted by VLAN_HLEN bytes. Commit f09e2249c4f5 ("macvtap: restore vlan header on user read") added this feature to macvtap. Commit 3ce9b20f1971 ("macvtap: Fix csum_start when VLAN tags are present") then fixed up csum_start. Virtio, packet and uml do not insert the vlan header in the user buffer. When introducing virtio_net_hdr_from_skb to deduplicate filling in the virtio_net_hdr, the variant from macvtap which adds VLAN_HLEN was applied uniformly, breaking csum offset for packets with vlan on virtio and packet. Make insertion of VLAN_HLEN optional. Convert the callers to pass it when needed. Fixes: e858fae2b0b8f4 ("virtio_net: use common code for virtio_net_hdr and skb GSO conversion") Fixes: 1276f24eeef2 ("packet: use common code for virtio_net_hdr and skb GSO conversion") Signed-off-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2018-06-07Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds126-1737/+4118
Pull rdma updates from Jason Gunthorpe: "This has been a quiet cycle for RDMA, the big bulk is the usual smallish driver updates and bug fixes. About four new uAPI related things. Not as much Szykaller patches this time, the bugs it finds are getting harder to fix. Summary: - More work cleaning up the RDMA CM code - Usual driver bug fixes and cleanups for qedr, qib, hfi1, hns, i40iw, iw_cxgb4, mlx5, rxe - Driver specific resource tracking and reporting via netlink - Continued work for name space support from Parav - MPLS support for the verbs flow steering uAPI - A few tricky IPoIB fixes improving robustness - HFI1 driver support for the '16B' management packet format - Some auditing to not print kernel pointers via %llx or similar - Mark the entire 'UCM' user-space interface as BROKEN with the intent to remove it entirely. The user space side of this was long ago replaced with RDMA-CM and syzkaller is finding bugs in the residual UCM interface nobody wishes to fix because nobody uses it. - Purge more bogus BUG_ON's from Leon - 'flow counters' verbs uAPI - T10 fixups for iser/isert, these are Acked by Martin but going through the RDMA tree due to dependencies" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (138 commits) RDMA/mlx5: Update SPDX tags to show proper license RDMA/restrack: Change SPDX tag to properly reflect license IB/hfi1: Fix comment on default hdr entry size IB/hfi1: Rename exp_lock to exp_mutex IB/hfi1: Add bypass register defines and replace blind constants IB/hfi1: Remove unused variable IB/hfi1: Ensure VL index is within bounds IB/hfi1: Fix user context tail allocation for DMA_RTAIL IB/hns: Use zeroing memory allocator instead of allocator/memset infiniband: fix a possible use-after-free bug iw_cxgb4: add INFINIBAND_ADDR_TRANS dependency IB/isert: use T10-PI check mask definitions from core layer IB/iser: use T10-PI check mask definitions from core layer RDMA/core: introduce check masks for T10-PI offload IB/isert: fix T10-pi check mask setting IB/mlx5: Add counters read support IB/mlx5: Add flow counters read support IB/mlx5: Add flow counters binding support IB/mlx5: Add counters create and destroy support IB/uverbs: Add support for flow counters ...
2018-06-07Merge tag 'pci-v4.18-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pciLinus Torvalds86-3447/+5716
Pull PCI updates from Bjorn Helgaas: - unify AER decoding for native and ACPI CPER sources (Alexandru Gagniuc) - add TLP header info to AER tracepoint (Thomas Tai) - add generic pcie_wait_for_link() interface (Oza Pawandeep) - handle AER ERR_FATAL by removing and re-enumerating devices, as Downstream Port Containment does (Oza Pawandeep) - factor out common code between AER and DPC recovery (Oza Pawandeep) - stop triggering DPC for ERR_NONFATAL errors (Oza Pawandeep) - share ERR_FATAL recovery path between AER and DPC (Oza Pawandeep) - disable ASPM L1.2 substate if we don't have LTR (Bjorn Helgaas) - respect platform ownership of LTR (Bjorn Helgaas) - clear interrupt status in top half to avoid interrupt storm (Oza Pawandeep) - neaten pci=earlydump output (Andy Shevchenko) - avoid errors when extended config space inaccessible (Gilles Buloz) - prevent sysfs disable of device while driver attached (Christoph Hellwig) - use core interface to report PCIe link properties in bnx2x, bnxt_en, cxgb4, ixgbe (Bjorn Helgaas) - remove unused pcie_get_minimum_link() (Bjorn Helgaas) - fix use-before-set error in ibmphp (Dan Carpenter) - fix pciehp timeouts caused by Command Completed errata (Bjorn Helgaas) - fix refcounting in pnv_php hotplug (Julia Lawall) - clear pciehp Presence Detect and Data Link Layer Status Changed on resume so we don't miss hotplug events (Mika Westerberg) - only request pciehp control if we support it, so platform can use ACPI hotplug otherwise (Mika Westerberg) - convert SHPC to be builtin only (Mika Westerberg) - request SHPC control via _OSC if we support it (Mika Westerberg) - simplify SHPC handoff from firmware (Mika Westerberg) - fix an SHPC quirk that mistakenly included *all* AMD bridges as well as devices from any vendor with device ID 0x7458 (Bjorn Helgaas) - assign a bus number even to non-native hotplug bridges to leave space for acpiphp additions, to fix a common Thunderbolt xHCI hot-add failure (Mika Westerberg) - keep acpiphp from scanning native hotplug bridges, to fix common Thunderbolt hot-add failures (Mika Westerberg) - improve "partially hidden behind bridge" messages from core (Mika Westerberg) - add macros for PCIe Link Control 2 register (Frederick Lawler) - replace IB/hfi1 custom macros with PCI core versions (Frederick Lawler) - remove dead microblaze and xtensa code (Bjorn Helgaas) - use dev_printk() when possible in xtensa and mips (Bjorn Helgaas) - remove unused pcie_port_acpi_setup() and portdrv_acpi.c (Bjorn Helgaas) - add managed interface to get PCI host bridge resources from OF (Jan Kiszka) - add support for unbinding generic PCI host controller (Jan Kiszka) - fix memory leaks when unbinding generic PCI host controller (Jan Kiszka) - request legacy VGA framebuffer only for VGA devices to avoid false device conflicts (Bjorn Helgaas) - turn on PCI_COMMAND_IO & PCI_COMMAND_MEMORY in pci_enable_device() like everybody else, not in pcibios_fixup_bus() (Bjorn Helgaas) - add generic enable function for simple SR-IOV hardware (Alexander Duyck) - use generic SR-IOV enable for ena, nvme (Alexander Duyck) - add ACS quirk for Intel 7th & 8th Gen mobile (Alex Williamson) - add ACS quirk for Intel 300 series (Mika Westerberg) - enable register clock for Armada 7K/8K (Gregory CLEMENT) - reduce Keystone "link already up" log level (Fabio Estevam) - move private DT functions to drivers/pci/ (Rob Herring) - factor out dwc CONFIG_PCI Kconfig dependencies (Rob Herring) - add DesignWare support to the endpoint test driver (Gustavo Pimentel) - add DesignWare support for endpoint mode (Gustavo Pimentel) - use devm_ioremap_resource() instead of devm_ioremap() in dra7xx and artpec6 (Gustavo Pimentel) - fix Qualcomm bitwise NOT issue (Dan Carpenter) - add Qualcomm runtime PM support (Srinivas Kandagatla) - fix DesignWare enumeration below bridges (Koen Vandeputte) - use usleep() instead of mdelay() in endpoint test (Jia-Ju Bai) - add configfs entries for pci_epf_driver device IDs (Kishon Vijay Abraham I) - clean up pci_endpoint_test driver (Gustavo Pimentel) - update Layerscape maintainer email addresses (Minghuan Lian) - add COMPILE_TEST to improve build test coverage (Rob Herring) - fix Hyper-V bus registration failure caused by domain/serial number confusion (Sridhar Pitchai) - improve Hyper-V refcounting and coding style (Stephen Hemminger) - avoid potential Hyper-V hang waiting for a response that will never come (Dexuan Cui) - implement Mediatek chained IRQ handling (Honghui Zhang) - fix vendor ID & class type for Mediatek MT7622 (Honghui Zhang) - add Mobiveil PCIe host controller driver (Subrahmanya Lingappa) - add Mobiveil MSI support (Subrahmanya Lingappa) - clean up clocks, MSI, IRQ mappings in R-Car probe failure paths (Marek Vasut) - poll more frequently (5us vs 5ms) while waiting for R-Car data link active (Marek Vasut) - use generic OF parsing interface in R-Car (Vladimir Zapolskiy) - add R-Car V3H (R8A77980) "compatible" string (Sergei Shtylyov) - add R-Car gen3 PHY support (Sergei Shtylyov) - improve R-Car PHYRDY polling (Sergei Shtylyov) - clean up R-Car macros (Marek Vasut) - use runtime PM for R-Car controller clock (Dien Pham) - update arm64 defconfig for Rockchip (Shawn Lin) - refactor Rockchip code to facilitate both root port and endpoint mode (Shawn Lin) - add Rockchip endpoint mode driver (Shawn Lin) - support VMD "membar shadow" feature (Jon Derrick) - support VMD bus number offsets (Jon Derrick) - add VMD "no AER source ID" quirk for more device IDs (Jon Derrick) - remove unnecessary host controller CONFIG_PCIEPORTBUS Kconfig selections (Bjorn Helgaas) - clean up quirks.c organization and whitespace (Bjorn Helgaas) * tag 'pci-v4.18-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (144 commits) PCI/AER: Replace struct pcie_device with pci_dev PCI/AER: Remove unused parameters PCI: qcom: Include gpio/consumer.h PCI: Improve "partially hidden behind bridge" log message PCI: Improve pci_scan_bridge() and pci_scan_bridge_extend() doc PCI: Move resource distribution for single bridge outside loop PCI: Account for all bridges on bus when distributing bus numbers ACPI / hotplug / PCI: Drop unnecessary parentheses ACPI / hotplug / PCI: Mark stale PCI devices disconnected ACPI / hotplug / PCI: Don't scan bridges managed by native hotplug PCI: hotplug: Add hotplug_is_native() PCI: shpchp: Add shpchp_is_native() PCI: shpchp: Fix AMD POGO identification PCI: mobiveil: Add MSI support PCI: mobiveil: Add Mobiveil PCIe Host Bridge IP driver PCI/AER: Decode Error Source Requester ID PCI/AER: Remove aer_recover_work_func() forward declaration PCI/DPC: Use the generic pcie_do_fatal_recovery() path PCI/AER: Pass service type to pcie_do_fatal_recovery() PCI/DPC: Disable ERR_NONFATAL handling by DPC ...
2018-06-07Merge tag 'media/v4.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediaLinus Torvalds1120-176407/+15898
Pull media updates from Mauro Carvalho Chehab: - remove of atomisp driver from staging, as nobody would have time to dedicate huge efforts to fix all the problems there. Also, we have a feeling that the driver may not even run the way it is. - move Zoran driver to staging, in order to be either fixed to use VB2 and the proper media kAPIs or to be removed - remove videobuf-dvb driver, with is unused for a while - some V4L2 documentation fixes/improvements - new sensor drivers: imx258 and ov7251 - a new driver was added to allow using I2C transparent drivers - several improvements at the ddbridge driver - several improvements at the ISDB pt1 driver, making it more coherent with the DVB framework - added a new platform driver for MIPI CSI-2 RX: cadence - now, all media drivers can be compiled on x86 with COMPILE_TEST - almost all media drivers now build on non-x86 architectures with COMPILE_TEST - lots of other random stuff: cleanups, support for new board models, bug fixes, etc * tag 'media/v4.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (464 commits) media: omap2: fix compile-testing with FB_OMAP2=m media: media/radio/Kconfig: add back RADIO_ISA media: v4l2-ioctl.c: fix missing unlock in __video_do_ioctl() media: pxa_camera: ignore -ENOIOCTLCMD from v4l2_subdev_call for s_power media: arch: sh: migor: Fix TW9910 PDN gpio media: staging: tegra-vde: Reset VDE regardless of memory client resetting failure media: marvel-ccic: mmp: select VIDEOBUF2_VMALLOC/DMA_CONTIG media: marvel-ccic: allow ccic and mmp drivers to coexist media: uvcvideo: Prevent setting unavailable flags media: ddbridge: conditionally enable fast TS for stv0910-equipped bridges media: dvb-frontends/stv0910: make TS speed configurable media: ddbridge/mci: add identifiers to function definition arguments media: ddbridge/mci: protect against out-of-bounds array access in stop() media: rc: ensure input/lirc device can be opened after register media: rc: nuvoton: Keep device enabled during reg init media: rc: nuvoton: Keep track of users on CIR enable/disable media: rc: nuvoton: Tweak the interrupt enabling dance media: uvcvideo: Support realtek's UVC 1.5 device media: uvcvideo: Fix driver reference counting media: gspca_zc3xx: Enable short exposure times for OV7648 ...
2018-06-07rtc: pxa: fix probe functionDan Carpenter1-1/+1
This patch is from static analysis and I don't have the hardware to to test it. I think the test is reversed so now the probe function will return success early and the last part of the function is dead code. Fixes: 3cdf4ad9633e ("rtc: pxa: convert to use shared sa1100 functions") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2018-06-07rtc: cros-ec: Switch to SPDX identifier.Enric Balletbo i Serra1-16/+5
Adopt the SPDX license identifier headers to ease license compliance management. Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2018-06-07rtc: cros-ec: Make license text and module license match.Enric Balletbo i Serra1-1/+1
The license text is specifying "GPLv2" but the MODULE_LICENSE is set to GPL which means GNU Public License v2 or later. When MODULE_LICENSE and boiler plate does not match, go for boiler plate license. Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2018-06-07rtc: ensure rtc_set_alarm fails when alarms are not supportedAlexandre Belloni1-0/+5
When using RTC_ALM_SET or RTC_WKALM_SET with rtc_wkalrm.enabled not set, rtc_timer_enqueue() is not called and rtc_set_alarm() may succeed but the subsequent RTC_AIE_ON ioctl will fail. RTC_ALM_READ would also fail in that case. Ensure rtc_set_alarm() fails when alarms are not supported to avoid letting programs think the alarms are working for a particular RTC when they are not. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2018-06-07rtc: test: remove alarm support from the first deviceAlexandre Belloni1-1/+13
To test for issues with RTCs that don't provide an alarm, remove alarm support from the first test RTC device. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2018-06-07rtc: test: convert to devm_rtc_allocate_deviceAlexandre Belloni1-3/+4
This allows further improvement of the driver. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2018-06-07rtc: ftrtc010: let the core handle rangeAlexandre Belloni1-3/+10
The current range handling is highly suspicious. Anyway, let the core handle it. The RTC has a 32 bit counter on top of days + hh:mm:ss registers. Acked-by: Hans Ulli Kroll <ulli.kroll@googlemail.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
2018-06-07rtc: ftrtc010: handle dates after 2106Alexandre Belloni1-6/+6
Use correct types for offset and time and use rtc_time64_to_tm/rtc_tm_to_time64 to handle dates after 2106 properly. Acked-by: Hans Ulli Kroll <ulli.kroll@googlemail.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>