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2019-04-08mtd: rawnand: Prepare things to reuse the generic NAND layerBoris Brezillon
The generic NAND layer provides abstraction of NAND devices no matter the bus that is used to communicate with the chip. Basing the raw NAND core on this generic layer should avoid duplication of common operations, like iterating over all pages/blocks for MTD IO/erase operations. In order to re-use this layer, we must first inherit from nand_device and then initialize the nand_device struct appropriately. This patch is taking care of the former. Signed-off-by: Boris Brezillon <bbrezillon@kernel.org> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
2019-04-08mtd: rawnand: Use nand_to_mtd() in nand_{set,get}_flash_node()Boris Brezillon
Use the nand_to_mtd() helper to access chip->mtd as done everywhere else. Signed-off-by: Boris Brezillon <bbrezillon@kernel.org> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
2019-04-08mtd: spinand: Implement mtd->_max_bad_blocksBoris Brezillon
We just have to use nanddev_mtd_max_bad_blocks(). Signed-off-by: Boris Brezillon <bbrezillon@kernel.org> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
2019-04-08mtd: nand: Add a helper to retrieve the number of pages per targetBoris Brezillon
Will be used by the raw NAND framework. Signed-off-by: Boris Brezillon <bbrezillon@kernel.org> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
2019-04-08mtd: nand: Add a helper returning the number of eraseblocks per targetBoris Brezillon
Some drivers in the raw NAND framework seems to need this helper, so let's just add it instead of open-coding the logic. Signed-off-by: Boris Brezillon <bbrezillon@kernel.org> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
2019-04-08mtd: nand: Add max_bad_eraseblocks_per_lun info to memorgBoris Brezillon
NAND datasheets usually give the maximum number of bad blocks per LUN and this number can be used to help upper layers decide how much blocks they should reserve for bad block handling. Add a max_bad_eraseblocks_per_lun to the nand_memory_organization struct and update the NAND_MEMORG() macro (and its users) accordingly. We also provide a default mtd->_max_bad_blocks() implementation. Signed-off-by: Boris Brezillon <bbrezillon@kernel.org> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
2019-04-08mtd: rawnand: meson: set oob layout opsLiang Yang
Specify the oob layout operation to avoid no oob scheme defined for some nand flash. Fixes: 8fae856c5350 ("mtd: rawnand: meson: add support for Amlogic NAND flash controller") Signed-off-by: Liang Yang <liang.yang@amlogic.com> Tested-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-04-08mtd: rawnand: vf610: Avoid a potential NULL pointer dereferenceAditya Pakki
of_match_device can return NULL if there is no matching device. Avoid a potential NULL pointer dereference by checking for the return value and passing the error upstream. Signed-off-by: Aditya Pakki <pakki001@umn.edu> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-04-08mtd: rawnand: ingenic: Move BBTs out of ECC areaPaul Cercueil
The generic layout for BBT markers will most likely overlap with our ECC bytes in the OOB, so move the BBT markers outside the OOB area. Signed-off-by: Paul Cercueil <paul@crapouillou.net> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-04-08mtd: rawnand: ingenic: Add ooblayout for the Qi Ben NanonotePaul Cercueil
The Ben Nanonote from Qi Hardware expects a specific OOB layout on its NAND. Signed-off-by: Paul Cercueil <paul@crapouillou.net> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-04-08mtd: rawnand: ingenic: Add support for the JZ4725BPaul Cercueil
The boot ROM of the JZ4725B SoC expects a specific OOB layout on the NAND, so we use it unconditionally in the ingenic-nand driver. Also add the jz4725b-bch driver to support the JZ4725B-specific BCH hardware. Signed-off-by: Paul Cercueil <paul@crapouillou.net> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-04-08mtd: rawnand: ingenic: Add support for the JZ4740Paul Cercueil
Add support for probing the ingenic-nand driver on the JZ4740 SoC from Ingenic, and the jz4740-ecc driver to support the JZ4740-specific ECC hardware. Signed-off-by: Paul Cercueil <paul@crapouillou.net> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-04-08mtd: rawnand: ingenic: Make use of ecc-engine propertyPaul Cercueil
Use the 'ecc-engine' standard property instead of the custom 'ingenic,bch-controller' custom property, which is now deprecated. Signed-off-by: Paul Cercueil <paul@crapouillou.net> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-04-08mtd: rawnand: ingenic: Separate top-level and SoC specific codePaul Cercueil
The ingenic-nand driver uses an API provided by the jz4780-bch driver. This makes it difficult to support other SoCs in the jz4780-bch driver. To work around this, we separate the API functions from the SoC-specific code, so that these API functions are SoC-agnostic. Signed-off-by: Paul Cercueil <paul@crapouillou.net> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
2019-04-08ASoC: pcm: update module refcount if module_get_upon_open is setRanjani Sridharan
Setting the module_get_upon_open field for component driver prevents the module refcount from being incremented during component probe(). This could lead to the module being allowed to be unloaded when a pcm stream is open. So, if this field is set, the module's refcount should be incremented during pcm open to prevent module removal when the component is in use. And, the refcount should be decremented upon pcm close. Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-08ASoC: core: conditionally increase module refcount on component openRanjani Sridharan
Recently, for Intel platforms the "ignore_module_refcount" field was introduced for the component driver. In order to avoid a deadlock preventing the PCI modules from being removed even when the card was idle, the refcounts were not incremented for the device driver module during component probe. However, this change introduced a nasty side effect: the device driver module can be unloaded while a pcm stream is open. This patch proposes to change the field to be renamed as "module_get_upon_open". When this field is set, the module refcount should be incremented on pcm open amd decremented upon pcm close. This will enable modules to be removed when no PCM playback/capture happens and prevent removal when the component is actually in use. Also, align with the skylake component driver with the new name. Fixes: b450b878('ASoC: core: don't increase component module refcount unconditionally' Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-08crypto: x86/poly1305 - fix overflow during partial reductionEric Biggers
The x86_64 implementation of Poly1305 produces the wrong result on some inputs because poly1305_4block_avx2() incorrectly assumes that when partially reducing the accumulator, the bits carried from limb 'd4' to limb 'h0' fit in a 32-bit integer. This is true for poly1305-generic which processes only one block at a time. However, it's not true for the AVX2 implementation, which processes 4 blocks at a time and therefore can produce intermediate limbs about 4x larger. Fix it by making the relevant calculations use 64-bit arithmetic rather than 32-bit. Note that most of the carries already used 64-bit arithmetic, but the d4 -> h0 carry was different for some reason. To be safe I also made the same change to the corresponding SSE2 code, though that only operates on 1 or 2 blocks at a time. I don't think it's really needed for poly1305_block_sse2(), but it doesn't hurt because it's already x86_64 code. It *might* be needed for poly1305_2block_sse2(), but overflows aren't easy to reproduce there. This bug was originally detected by my patches that improve testmgr to fuzz algorithms against their generic implementation. But also add a test vector which reproduces it directly (in the AVX2 case). Fixes: b1ccc8f4b631 ("crypto: poly1305 - Add a four block AVX2 variant for x86_64") Fixes: c70f4abef07a ("crypto: poly1305 - Add a SSE2 SIMD variant for x86_64") Cc: <stable@vger.kernel.org> # v4.3+ Cc: Martin Willi <martin@strongswan.org> Cc: Jason A. Donenfeld <Jason@zx2c4.com> Signed-off-by: Eric Biggers <ebiggers@google.com> Reviewed-by: Martin Willi <martin@strongswan.org> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-04-08ASoC: stm32: fix sai driver name initialisationArnaud Pouliquen
This patch fixes the sai driver structure overwriting which results in a cpu dai name equal NULL. Fixes: 3e086ed ("ASoC: stm32: add SAI driver") Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-08ASoC: topology: Use the correct dobj to free enum control values and textsRanjani Sridharan
The control values and texts of the enum kcontrol associated with a widget need to be freed when the widget is removed. However, both struct snd_soc_dapm_widget and struct soc_enum contain a dobj member, which resulted in a confusion. The existing code generates a null pointer dereference by attempting to free the values and texts from the dobj which belongs to the widget instead of the dobj belonging to the enum kcontrol. The suggested fix is to use the correct dobj member (se->dobj) of the enum kcontrol. Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2019-04-08drm/udl: add a release method and delay modeset teardownDave Airlie
If we unplug a udl device, the usb callback with deinit the mode_config struct, however userspace will still have an open file descriptor and a framebuffer on that device. When userspace closes the fd, we'll oops because it'll try and look stuff up in the object idr which we've destroyed. This punts destroying the mode objects until release time instead. Cc: stable@vger.kernel.org Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Dave Airlie <airlied@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190405031715.5959-2-airlied@gmail.com
2019-04-07Merge branch 'linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto fix from Herbert Xu: "This fixes a bug in the implementation of xcbc and cmac in caam" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: caam - fix copy of next buffer for xcbc and cmac
2019-04-07net: vrf: Fix ping failed when vrf mtu is set to 0Miaohe Lin
When the mtu of a vrf device is set to 0, it would cause ping failed. So I think we should limit vrf mtu in a reasonable range to solve this problem. I set dev->min_mtu to IPV6_MIN_MTU, so it will works for both ipv4 and ipv6. And if dev->max_mtu still be 0 can be confusing, so I set dev->max_mtu to ETH_MAX_MTU. Here is the reproduce step: 1.Config vrf interface and set mtu to 0: 3: enp4s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master vrf1 state UP mode DEFAULT group default qlen 1000 link/ether 52:54:00:9e:dd:c1 brd ff:ff:ff:ff:ff:ff 2.Ping peer: 3: enp4s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel master vrf1 state UP group default qlen 1000 link/ether 52:54:00:9e:dd:c1 brd ff:ff:ff:ff:ff:ff inet 10.0.0.1/16 scope global enp4s0 valid_lft forever preferred_lft forever connect: Network is unreachable 3.Set mtu to default value, ping works: PING 10.0.0.2 (10.0.0.2) 56(84) bytes of data. 64 bytes from 10.0.0.2: icmp_seq=1 ttl=64 time=1.88 ms Fixes: ad49bc6361ca2 ("net: vrf: remove MTU limits for vrf device") Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> Reviewed-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-04-07slab: fix a crash by reading /proc/slab_allocatorsQian Cai
The commit 510ded33e075 ("slab: implement slab_root_caches list") changes the name of the list node within "struct kmem_cache" from "list" to "root_caches_node", but leaks_show() still use the "list" which causes a crash when reading /proc/slab_allocators. You need to have CONFIG_SLAB=y and CONFIG_MEMCG=y to see the problem, because without MEMCG all slab caches are root caches, and the "list" node happens to be the right one. Fixes: 510ded33e075 ("slab: implement slab_root_caches list") Signed-off-by: Qian Cai <cai@lca.pw> Reviewed-by: Tobin C. Harding <tobin@kernel.org> Cc: Tejun Heo <tj@kernel.org> Cc: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2019-04-08drm/i915/gvt: Prevent use-after-free in ppgtt_free_all_spt()Chris Wilson
ppgtt_free_all_spt() iterates the radixtree as it is deleting it, forgoing all protection against the leaves being freed in the process (leaving the iter pointing into the void). A minimal fix seems to be to use the available post_shadow_list to decompose the tree into a list prior to destroying the radixtree. Alerted by the sparse warnings: drivers/gpu/drm/i915/gvt/gtt.c:757:9: warning: incorrect type in assignment (different address spaces) drivers/gpu/drm/i915/gvt/gtt.c:757:9: expected void **slot drivers/gpu/drm/i915/gvt/gtt.c:757:9: got void [noderef] <asn:4> ** drivers/gpu/drm/i915/gvt/gtt.c:757:9: warning: incorrect type in assignment (different address spaces) drivers/gpu/drm/i915/gvt/gtt.c:757:9: expected void **slot drivers/gpu/drm/i915/gvt/gtt.c:757:9: got void [noderef] <asn:4> ** drivers/gpu/drm/i915/gvt/gtt.c:758:45: warning: incorrect type in argument 1 (different address spaces) drivers/gpu/drm/i915/gvt/gtt.c:758:45: expected void [noderef] <asn:4> **slot drivers/gpu/drm/i915/gvt/gtt.c:758:45: got void **slot drivers/gpu/drm/i915/gvt/gtt.c:757:9: warning: incorrect type in argument 1 (different address spaces) drivers/gpu/drm/i915/gvt/gtt.c:757:9: expected void [noderef] <asn:4> **slot drivers/gpu/drm/i915/gvt/gtt.c:757:9: got void **slot drivers/gpu/drm/i915/gvt/gtt.c:757:9: warning: incorrect type in assignment (different address spaces) drivers/gpu/drm/i915/gvt/gtt.c:757:9: expected void **slot drivers/gpu/drm/i915/gvt/gtt.c:757:9: got void [noderef] <asn:4> ** This would also have been loudly warning if run through CI for the invalid RCU dereferences. Fixes: b6c126a39345 ("drm/i915/gvt: Manage shadow pages with radix tree") Reviewed-by: Zhenyu Wang <zhenyuw@linux.intel.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Changbin Du <changbin.du@intel.com> Cc: Zhenyu Wang <zhenyuw@linux.intel.com> Cc: Zhi Wang <zhi.a.wang@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2019-04-08drm/i915/gvt: Annotate iomem usageChris Wilson
Fix the sparse warning for blithely using iomem with normal memcpy: drivers/gpu/drm/i915/gvt/kvmgt.c:916:21: warning: incorrect type in assignment (different address spaces) drivers/gpu/drm/i915/gvt/kvmgt.c:916:21: expected void *aperture_va drivers/gpu/drm/i915/gvt/kvmgt.c:916:21: got void [noderef] <asn:2> * drivers/gpu/drm/i915/gvt/kvmgt.c:927:26: warning: incorrect type in argument 1 (different address spaces) drivers/gpu/drm/i915/gvt/kvmgt.c:927:26: expected void [noderef] <asn:2> *vaddr drivers/gpu/drm/i915/gvt/kvmgt.c:927:26: got void *aperture_va Fixes: d480b28a41a6 ("drm/i915/gvt: Fix aperture read/write emulation when enable x-no-mmap=on") Reviewed-by: Zhenyu Wang <zhenyuw@linux.intel.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Zhenyu Wang <zhenyuw@linux.intel.com> Cc: Changbin Du <changbin.du@intel.com> Cc: Zhi Wang <zhi.a.wang@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2019-04-07selftests: add a tc matchall test caseNicolas Dichtel
This is a follow up of the commit 0db6f8befc32 ("net/sched: fix ->get helper of the matchall cls"). To test it: $ cd tools/testing/selftests/tc-testing $ ln -s ../plugin-lib/nsPlugin.py plugins/20-nsPlugin.py $ ./tdc.py -n -e 2638 Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-04-07Linux 5.1-rc4v5.1-rc4Linus Torvalds
2019-04-07Merge tag 'armsoc-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull ARM SoC fixes from Olof Johansson: "A collection of fixes from the last few weeks. Most of them are smaller tweaks and fixes to DT and hardware descriptions for boards. Some of the more significant ones are: - eMMC and RGMII stability tweaks for rk3288 - DDC fixes for Rock PI 4 - Audio fixes for two TI am335x eval boards - D_CAN clock fix for am335x - Compilation fixes for clang - !HOTPLUG_CPU compilation fix for one of the new platforms this release (milbeaut) - A revert of a gpio fix for nomadik that instead was fixed in the gpio subsystem - Whitespace fix for the DT JSON schema (no tabs allowed)" * tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (25 commits) ARM: milbeaut: fix build with !CONFIG_HOTPLUG_CPU ARM: iop: don't use using 64-bit DMA masks ARM: orion: don't use using 64-bit DMA masks Revert "ARM: dts: nomadik: Fix polarity of SPI CS" dt-bindings: cpu: Fix JSON schema arm/mach-at91/pm : fix possible object reference leak ARM: dts: at91: Fix typo in ISC_D0 on PC9 ARM: dts: Fix dcan clkctrl clock for am3 reset: meson-audio-arb: Fix missing .owner setting of reset_controller_dev dt-bindings: reset: meson-g12a: Add missing USB2 PHY resets ARM: dts: rockchip: Remove #address/#size-cells from rk3288-veyron gpio-keys ARM: dts: rockchip: Remove #address/#size-cells from rk3288 mipi_dsi ARM: dts: rockchip: Fix gpu opp node names for rk3288 ARM: dts: am335x-evmsk: Correct the regulators for the audio codec ARM: dts: am335x-evm: Correct the regulators for the audio codec ARM: OMAP2+: add missing of_node_put after of_device_is_available ARM: OMAP1: ams-delta: Fix broken GPIO ID allocation arm64: dts: stratix10: add the sysmgr-syscon property from the gmac's arm64: dts: rockchip: fix rk3328 sdmmc0 write errors arm64: dts: rockchip: fix rk3328 rgmii high tx error rate ...
2019-04-07Merge tag 'for-linus-20190407' of git://git.kernel.dk/linux-blockLinus Torvalds
Pull block fixes from Jens Axboe: - Fixups for the pf/pcd queue handling (YueHaibing) - Revert of the three direct issue changes as they have been proven to cause an issue with dm-mpath (Bart) - Plug rq_count reset fix (Dongli) - io_uring double free in fileset registration error handling (me) - Make null_blk handle bad numa node passed in (John) - BFQ ifdef fix (Konstantin) - Flush queue leak fix (Shenghui) - Plug trace fix (Yufen) * tag 'for-linus-20190407' of git://git.kernel.dk/linux-block: xsysace: Fix error handling in ace_setup null_blk: prevent crash from bad home_node value block: Revert v5.0 blk_mq_request_issue_directly() changes paride/pcd: Fix potential NULL pointer dereference and mem leak blk-mq: do not reset plug->rq_count before the list is sorted paride/pf: Fix potential NULL pointer dereference io_uring: fix double free in case of fileset regitration failure blk-mq: add trace block plug and unplug for multiple queues block: use blk_free_flush_queue() to free hctx->fq in blk_mq_init_hctx block/bfq: fix ifdef for CONFIG_BFQ_GROUP_IOSCHED=y
2019-04-07ARM: milbeaut: fix build with !CONFIG_HOTPLUG_CPUArnd Bergmann
When HOTPLUG_CPU is disabled, some fields in the smp operations are not available or needed: arch/arm/mach-milbeaut/platsmp.c:90:3: error: field designator 'cpu_die' does not refer to any field in type 'struct smp_operations' .cpu_die = m10v_cpu_die, ^ arch/arm/mach-milbeaut/platsmp.c:91:3: error: field designator 'cpu_kill' does not refer to any field in type 'struct smp_operations' .cpu_kill = m10v_cpu_kill, ^ Hide them in an #ifdef like the other platforms do. Fixes: 9fb29c734f9e ("ARM: milbeaut: Add basic support for Milbeaut m10v SoC") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Olof Johansson <olof@lixom.net>
2019-04-07ARM: iop: don't use using 64-bit DMA masksArnd Bergmann
clang warns about statically defined DMA masks from the DMA_BIT_MASK macro with length 64: arch/arm/mach-iop13xx/setup.c:303:35: error: shift count >= width of type [-Werror,-Wshift-count-overflow] static u64 iop13xx_adma_dmamask = DMA_BIT_MASK(64); ^~~~~~~~~~~~~~~~ include/linux/dma-mapping.h:141:54: note: expanded from macro 'DMA_BIT_MASK' #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1)) ^ ~~~ The ones in iop shouldn't really be 64 bit masks, so changing them to what the driver can support avoids the warning. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Olof Johansson <olof@lixom.net>
2019-04-07ARM: orion: don't use using 64-bit DMA masksArnd Bergmann
clang warns about statically defined DMA masks from the DMA_BIT_MASK macro with length 64: arch/arm/plat-orion/common.c:625:29: error: shift count >= width of type [-Werror,-Wshift-count-overflow] .coherent_dma_mask = DMA_BIT_MASK(64), ^~~~~~~~~~~~~~~~ include/linux/dma-mapping.h:141:54: note: expanded from macro 'DMA_BIT_MASK' #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1)) The ones in orion shouldn't really be 64 bit masks, so changing them to what the driver can support avoids the warning. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Olof Johansson <olof@lixom.net>
2019-04-07Revert "ARM: dts: nomadik: Fix polarity of SPI CS"Olof Johansson
This reverts commit fa9463564e77067df81b0b8dec91adbbbc47bfb4. Per Linus Walleij: Dear ARM SoC maintainers, can you please revert this patch. It was the wrong solution to the wrong problem, and I must have acted in stress. Andrey fixed the real bug in a proper way in these commits: commit e5545c94e43b8f6599ffc01df8d1aedf18ee912a "gpio: of: Check propname before applying "cs-gpios" quirks" commit 7ce40277bf848391705011ba37eac2e377cbd9e6 "gpio: of: Check for "spi-cs-high" in child instead of parent node" Signed-off-by: Olof Johansson <olof@lixom.net>
2019-04-07Merge tag 'omap-for-v5.1/fixes-signed' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into arm/fixes Fixes for omaps for v5.1-rc cycle Few small fixes for omap variants: - Fix ams-delta gpio IDs - Add missing of_node_put for omapdss platform init code - Fix unconfigured audio regulators for two am335x boards - Fix use of wrong offset for am335x d_can clocks * tag 'omap-for-v5.1/fixes-signed' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: ARM: dts: Fix dcan clkctrl clock for am3 ARM: dts: am335x-evmsk: Correct the regulators for the audio codec ARM: dts: am335x-evm: Correct the regulators for the audio codec ARM: OMAP2+: add missing of_node_put after of_device_is_available ARM: OMAP1: ams-delta: Fix broken GPIO ID allocation Signed-off-by: Olof Johansson <olof@lixom.net>
2019-04-07Merge tag 'at91-5.1-fixes' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux into arm/fixes AT91 fixes for 5.1 - fix a typo in sama5d2 pinmuxing which concerns the ISC data 0 signal - fix a kobject reference leak * tag 'at91-5.1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux: arm/mach-at91/pm : fix possible object reference leak ARM: dts: at91: Fix typo in ISC_D0 on PC9 Signed-off-by: Olof Johansson <olof@lixom.net>
2019-04-07Merge tag 'v5.1-rockchip-dtfixes-1' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into arm/fixes Fixes for dtc warnings, fixes for ethernet transfers on rk3328, sd-card related fixes on both rk3328 ans rk3288-tinker and a regulator fix on rock64 and making ddc actually work on the Rock PI 4 due to missing the ddc bus. * tag 'v5.1-rockchip-dtfixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: ARM: dts: rockchip: Remove #address/#size-cells from rk3288-veyron gpio-keys ARM: dts: rockchip: Remove #address/#size-cells from rk3288 mipi_dsi ARM: dts: rockchip: Fix gpu opp node names for rk3288 arm64: dts: rockchip: fix rk3328 sdmmc0 write errors arm64: dts: rockchip: fix rk3328 rgmii high tx error rate ARM: dts: rockchip: Fix SD card detection on rk3288-tinker arm64: dts: rockchip: Fix vcc_host1_5v GPIO polarity on rk3328-rock64 ARM: dts: rockchip: fix rk3288 cpu opp node reference arm64: dts: rockchip: add DDC bus on Rock Pi 4 arm64: dts: rockchip: fix rk3328-roc-cc gmac2io tx/rx_delay Signed-off-by: Olof Johansson <olof@lixom.net>
2019-04-07Merge tag 'stratix10_fix_for_v5.1' of ↵Olof Johansson
git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux into arm/fixes arm64: dts: stratix10: fix emac loading warning - Add missing "altr,sysmgr-syscon" property to all gmac nodes * tag 'stratix10_fix_for_v5.1' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux: arm64: dts: stratix10: add the sysmgr-syscon property from the gmac's Signed-off-by: Olof Johansson <olof@lixom.net>
2019-04-07Merge tag 'reset-fixes-for-v5.1' of git://git.pengutronix.de/pza/linux into ↵Olof Johansson
arm/fixes Reset controller fixes for v5.1 This tag adds missing USB PHY reset lines to the Meson G12A reset controller header and fixes the Meson Audio ARB driver to prevent module unloading while it is in use. * tag 'reset-fixes-for-v5.1' of git://git.pengutronix.de/pza/linux: reset: meson-audio-arb: Fix missing .owner setting of reset_controller_dev dt-bindings: reset: meson-g12a: Add missing USB2 PHY resets Signed-off-by: Olof Johansson <olof@lixom.net>
2019-04-07dt-bindings: cpu: Fix JSON schemaMaxime Ripard
Commit fd73403a4862 ("dt-bindings: arm: Add SMP enable-method for Milbeaut") added support for a new cpu enable-method, but did so using tabulations to ident. This is however invalid in the syntax, and resulted in a failure when trying to use that schemas for validation. Use spaces instead of tabs to indent to fix this. Fixes: fd73403a4862 ("dt-bindings: arm: Add SMP enable-method for Milbeaut") Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Reviewed-by: Rob Herring <robh@kernel.org> Acked-by: Sugaya Taichi <sugaya.taichi@socionext.com> Signed-off-by: Olof Johansson <olof@lixom.net>
2019-04-07libnvdimm/pmem: fix a possible OOB access when read and write pmemLi RongQing
If offset is not zero and length is bigger than PAGE_SIZE, this will cause to out of boundary access to a page memory Fixes: 98cc093cba1e ("block, THP: make block_device_operations.rw_page support THP") Co-developed-by: Liang ZhiCheng <liangzhicheng@baidu.com> Signed-off-by: Liang ZhiCheng <liangzhicheng@baidu.com> Signed-off-by: Li RongQing <lirongqing@baidu.com> Reviewed-by: Ira Weiny <ira.weiny@intel.com> Reviewed-by: Jeff Moyer <jmoyer@redhat.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
2019-04-08powerpc/vdso32: fix CLOCK_MONOTONIC on PPC64Christophe Leroy
Commit b5b4453e7912 ("powerpc/vdso64: Fix CLOCK_MONOTONIC inconsistencies across Y2038") changed the type of wtom_clock_sec to s64 on PPC64. Therefore, VDSO32 needs to read it with a 4 bytes shift in order to retrieve the lower part of it. Fixes: b5b4453e7912 ("powerpc/vdso64: Fix CLOCK_MONOTONIC inconsistencies across Y2038") Reported-by: Christian Zigotzky <chzigotzky@xenosoft.de> Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2019-04-07Merge tag 'for-linus-5.1b-rc4-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull xen fixes from Juergen Gross: "One minor fix and a small cleanup for the xen privcmd driver" * tag 'for-linus-5.1b-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: xen: Prevent buffer overflow in privcmd ioctl xen: use struct_size() helper in kzalloc()
2019-04-07Merge tag 'mtd/fixes-for-5.1-rc4' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux Pull MTD fix from Richard Weinberger: "A single fix for a possible infinite loop in the cfi_cmdset_0002 driver" * tag 'mtd/fixes-for-5.1-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: mtd: cfi: fix deadloop in cfi_cmdset_0002.c do_write_buffer
2019-04-07Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Five small fixes. Four in three drivers: qedi, lpfc and storvsc. The final one is labelled core, but merely adds a dh rdac entry for Lenovo systems" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: lpfc: Fix missing wakeups on abort threads scsi: storvsc: Reduce default ring buffer size to 128 Kbytes scsi: storvsc: Fix calculation of sub-channel count scsi: core: add new RDAC LENOVO/DE_Series device scsi: qedi: remove declaration of nvm_image from stack
2019-04-06nfc: nci: Potential off by one in ->pipes[] arrayDan Carpenter
This is similar to commit e285d5bfb7e9 ("NFC: Fix the number of pipes") where we changed NFC_HCI_MAX_PIPES from 127 to 128. As the comment next to the define explains, the pipe identifier is 7 bits long. The highest possible pipe is 127, but the number of possible pipes is 128. As the code is now, then there is potential for an out of bounds array access: net/nfc/nci/hci.c:297 nci_hci_cmd_received() warn: array off by one? 'ndev->hci_dev->pipes[pipe]' '0-127 == 127' Fixes: 11f54f228643 ("NFC: nci: Add HCI over NCI protocol support") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-04-06NFC: nci: Add some bounds checking in nci_hci_cmd_received()Dan Carpenter
This is similar to commit 674d9de02aa7 ("NFC: Fix possible memory corruption when handling SHDLC I-Frame commands"). I'm not totally sure, but I think that commit description may have overstated the danger. I was under the impression that this data came from the firmware? If you can't trust your networking firmware, then you're already in trouble. Anyway, these days we add bounds checking where ever we can and we call it kernel hardening. Better safe than sorry. Fixes: 11f54f228643 ("NFC: nci: Add HCI over NCI protocol support") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2019-04-06Merge branch 'i2c/for-current-fixed' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fix from Wolfram Sang: "A simple but wanted driver bugfix" * 'i2c/for-current-fixed' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: imx: don't leak the i2c adapter on error
2019-04-06Merge branch 'parisc-5.1-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux Pull parisc fixes from Helge Deller: "A 32-bit boot regression fix introduced in the merge window, a QEMU detection fix and two fixes by Sven regarding ptrace & kprobes" * 'parisc-5.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: parisc: Detect QEMU earlier in boot process parisc: also set iaoq_b in instruction_pointer_set() parisc: regs_return_value() should return gpr28 Revert: parisc: Use F_EXTEND() macro in iosapic code
2019-04-06parisc: Detect QEMU earlier in boot processHelge Deller
While adding LASI support to QEMU, I noticed that the QEMU detection in the kernel happens much too late. For example, when a LASI chip is found by the kernel, it registers the LASI LED driver as well. But when we run on QEMU it makes sense to avoid spending unnecessary CPU cycles, so we need to access the running_on_QEMU flag earlier than before. This patch now makes the QEMU detection the fist task of the Linux kernel by moving it to where the kernel enters the C-coding. Fixes: 310d82784fb4 ("parisc: qemu idle sleep support") Signed-off-by: Helge Deller <deller@gmx.de> Cc: stable@vger.kernel.org # v4.14+
2019-04-06parisc: also set iaoq_b in instruction_pointer_set()Sven Schnelle
When setting the instruction pointer on PA-RISC we also need to set the back of the instruction queue to the new offset, otherwise we will execute on instruction from the new location, and jumping back to the old location stored in iaoq_b. Signed-off-by: Sven Schnelle <svens@stackframe.org> Signed-off-by: Helge Deller <deller@gmx.de> Fixes: 75ebedf1d263 ("parisc: Add HAVE_REGS_AND_STACK_ACCESS_API feature") Cc: stable@vger.kernel.org # 4.19+