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2021-07-20habanalabs/gaudi: set the correct rc in case of errKoby Elbaz1-1/+3
[ Upstream commit 1f7ef4bf41c7c2abad3d21b8c69db11fc3ebc4f5 ] fix the following smatch warnings: gaudi_internal_cb_pool_init() warn: missing error code 'rc' Signed-off-by: Koby Elbaz <kelbaz@habana.ai> Reviewed-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20habanalabs: remove node from list before freeing the nodeKoby Elbaz2-0/+2
[ Upstream commit f5eb7bf0c487a212ebda3c1b048fc3ccabacc147 ] fix the following smatch warnings: goya_pin_memory_before_cs() warn: '&userptr->job_node' not removed from list gaudi_pin_memory_before_cs() warn: '&userptr->job_node' not removed from list Signed-off-by: Koby Elbaz <kelbaz@habana.ai> Reviewed-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20habanalabs: set rc as 'valid' in case of intentional func exitKoby Elbaz2-3/+7
[ Upstream commit 11d5cb8b95456e2432dfee2ffcebf0623998493a ] fix the following smatch warnings: hl_fw_static_init_cpu() warn: missing error code 'rc' Signed-off-by: Koby Elbaz <kelbaz@habana.ai> Reviewed-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20habanalabs: fix mask to obtain page offsetOhad Sharabi1-3/+11
[ Upstream commit 0f37510ca34848718db1003479bb4671e8f3c112 ] When converting virtual address to physical we need to add correct offset to the physical page. For this we need to use mask that include ALL bits of page offset. Signed-off-by: Ohad Sharabi <osharabi@habana.ai> Reviewed-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20habanalabs/gaudi: set the correct cpu_id on MME2_QM failureKoby Elbaz1-1/+1
[ Upstream commit b92c637c5f5ef7e3e21dbc7bfa7f1999450f3902 ] This fix was applied since there was an incorrect reported CPU ID to GIC such that an error in MME2 QMAN aliased to be an arriving from DMA0_QM. Signed-off-by: Koby Elbaz <kelbaz@habana.ai> Reviewed-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20habanalabs: check if asic secured with asic typeOhad Sharabi1-1/+1
[ Upstream commit 190ec49710a9fe0d5e9e36fe1a2fa864c048484f ] Fix issue in which the input to the function is_asic_secured was device PCI_IDS number instead of the asic_type enumeration. Signed-off-by: Ohad Sharabi <osharabi@habana.ai> Reviewed-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20xhci: handle failed buffer copy to URB sg list and fix a W=1 copiler warningMathias Nyman1-2/+7
[ Upstream commit 271a21d8b280b186f8cc9ca6f7151902efde9512 ] Set the urb->actual_length to bytes successfully copied in case all bytes weren't copied from a temporary buffer to the URB sg list. Also print a debug message Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Link: https://lore.kernel.org/r/20210617150354.1512157-4-mathias.nyman@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20ASoC: soc-core: Fix the error return code in snd_soc_of_parse_audio_routing()Zhen Lei1-1/+1
[ Upstream commit 7d3865a10b9ff2669c531d5ddd60bf46b3d48f1e ] When devm_kcalloc() fails, the error code -ENOMEM should be returned instead of -EINVAL. Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> Link: https://lore.kernel.org/r/20210617103729.1918-1-thunder.leizhen@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20powerpc/mm/book3s64: Fix possible build errorAneesh Kumar K.V1-9/+17
[ Upstream commit 07d8ad6fd8a3d47f50595ca4826f41dbf4f3a0c6 ] Update _tlbiel_pid() such that we can avoid build errors like below when using this function in other places. arch/powerpc/mm/book3s64/radix_tlb.c: In function ‘__radix__flush_tlb_range_psize’: arch/powerpc/mm/book3s64/radix_tlb.c:114:2: warning: ‘asm’ operand 3 probably does not match constraints 114 | asm volatile(PPC_TLBIEL(%0, %4, %3, %2, %1) | ^~~ arch/powerpc/mm/book3s64/radix_tlb.c:114:2: error: impossible constraint in ‘asm’ make[4]: *** [scripts/Makefile.build:271: arch/powerpc/mm/book3s64/radix_tlb.o] Error 1 m With this fix, we can also drop the __always_inline in __radix_flush_tlb_range_psize which was added by commit e12d6d7d46a6 ("powerpc/mm/radix: mark __radix__flush_tlb_range_psize() as __always_inline") Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> Reviewed-by: Christophe Leroy <christophe.leroy@csgroup.eu> Acked-by: Michael Ellerman <mpe@ellerman.id.au> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/20210610083639.387365-1-aneesh.kumar@linux.ibm.com Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20gpio: pca953x: Add support for the On Semi pca9655Peter Robinson1-0/+1
[ Upstream commit 6d49b3a0f351925b5ea5047166c112b7590b918a ] The On Semi pca9655 is a 16 bit variant of the On Semi pca9654 GPIO expander, with 16 GPIOs and interrupt functionality. Signed-off-by: Peter Robinson <pbrobinson@gmail.com> [Bartosz: fixed indentation as noted by Andy] Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20selftests/powerpc: Fix "no_handler" EBB selftestAthira Rajeev1-2/+0
[ Upstream commit 45677c9aebe926192e59475b35a1ff35ff2d4217 ] The "no_handler_test" in ebb selftests attempts to read the PMU registers twice via helper function "dump_ebb_state". First dump is just before closing of event and the second invocation is done after closing of the event. The original intention of second dump_ebb_state was to dump the state of registers at the end of the test when the counters are frozen. But this will be achieved with the first call itself since sample period is set to low value and PMU will be frozen by then. Hence patch removes the dump which was done before closing of the event. Reported-by: Shirisha Ganta <shirisha.ganta1@ibm.com> Signed-off-by: Athira Rajeev <atrajeev@linux.vnet.ibm.com> Tested-by: Nageswara R Sastry <rnsastry@linux.ibm.com <mailto:rnsastry@linux.ibm.com>> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/1621950703-1532-2-git-send-email-atrajeev@linux.vnet.ibm.com Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20ALSA: ppc: fix error return code in snd_pmac_probe()Yang Yingliang1-1/+5
[ Upstream commit 80b9c1be567c3c6bbe0d4b290af578e630485b5d ] If snd_pmac_tumbler_init() or snd_pmac_tumbler_post_init() fails, snd_pmac_probe() need return error code. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Link: https://lore.kernel.org/r/20210616021121.1991502-1-yangyingliang@huawei.com Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20scsi: storvsc: Correctly handle multiple flags in srb_statusMichael Kelley1-28/+33
[ Upstream commit 52e1b3b3daa9d53f0204bf474ee1d4b1beb38234 ] Hyper-V is observed to sometimes set multiple flags in the srb_status, such as ABORTED and ERROR. Current code in storvsc_handle_error() handles only a single flag being set, and does nothing when multiple flags are set. Fix this by changing the case statement into a series of "if" statements testing individual flags. The functionality for handling each flag is unchanged. Link: https://lore.kernel.org/r/1622827263-12516-3-git-send-email-mikelley@microsoft.com Signed-off-by: Michael Kelley <mikelley@microsoft.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20powerpc/inst: Fix sparse detection on get_user_instr()Christophe Leroy1-1/+6
[ Upstream commit b3a9e523237013477bea914b7fbfbe420428b988 ] get_user_instr() lacks sparse detection for the __user tag. This is because __gui_ptr is assigned with a cast. Fix that by adding a __chk_user_ptr() Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/0320e5b41a794fd456ab8c5993bbfadcf9e1d8b4.1621516826.git.christophe.leroy@csgroup.eu Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20thunderbolt: Fix DROM handling for USB4 DROMGil Fine1-8/+11
[ Upstream commit b18f901382fdb74a138a0bf30458c54a023a1d86 ] DROM for USB4 host/device has a shorter header than Thunderbolt DROM header. This patch addresses host/device with USB4 DROM (According to spec: Universal Serial Bus 4 (USB4) Device ROM Specification, Rev 1.0, Feb-2021). While there correct the data_len field to be 12 bits and rename __unknown1 to reserved following the spec. Signed-off-by: Gil Fine <gil.fine@intel.com> Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20gpio: zynq: Check return value of irq_get_irq_dataSrinivas Neeli1-0/+10
[ Upstream commit 35d7b72a632bc7afb15356f44005554af8697904 ] In two different instances the return value of "irq_get_irq_data" API was neither captured nor checked. Fixed it by capturing the return value and then checking for any error. Addresses-Coverity: "returned_null" Signed-off-by: Srinivas Neeli <srinivas.neeli@xilinx.com> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20gpio: zynq: Check return value of pm_runtime_get_syncSrinivas Neeli1-1/+4
[ Upstream commit a51b2fb94b04ab71e53a71b9fad03fa826941254 ] Return value of "pm_runtime_get_sync" API was neither captured nor checked. Fixed it by capturing the return value and then checking for any warning. Addresses-Coverity: "check_return" Signed-off-by: Srinivas Neeli <srinivas.neeli@xilinx.com> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20ASoC: soc-pcm: fix the return value in dpcm_apply_symmetry()Jaroslav Kysela1-1/+1
[ Upstream commit 12ffd726824a2f52486f72338b6fd3244b512959 ] In case, where the loops are not executed for a reason, the uninitialized variable 'err' is returned to the caller. Make code fully predictible and assign zero in the declaration. Signed-off-by: Jaroslav Kysela <perex@perex.cz> Cc: Mark Brown <broonie@kernel.org> Cc: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Link: https://lore.kernel.org/r/20210614071746.1787072-1-perex@perex.cz Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20ALSA: control_led - fix initialization in the mode show callbackJaroslav Kysela1-1/+1
[ Upstream commit e381a14c3e3a4e90e293d4eaa5a3ab8ae98b9973 ] The str variable should be always initialized before use even if the switch covers all cases. This is a minimalistic fix: Assign NULL, the sprintf() may print '(null)' if something is corrupted. Signed-off-by: Jaroslav Kysela <perex@perex.cz> Link: https://lore.kernel.org/r/20210614071710.1786866-1-perex@perex.cz Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20ALSA: n64: check return value after calling platform_get_resource()Yang Yingliang1-0/+4
[ Upstream commit be471fe332f7f14aa6828010b220d7e6902b91a0 ] It will cause null-ptr-deref if platform_get_resource() returns NULL, we need check the return value. Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Link: https://lore.kernel.org/r/20210610124958.116142-1-yangyingliang@huawei.com Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20iommu/arm-smmu: Fix arm_smmu_device refcount leak in address translationXiyu Yang1-2/+6
[ Upstream commit 7c8f176d6a3fa18aa0f8875da6f7c672ed2a8554 ] The reference counting issue happens in several exception handling paths of arm_smmu_iova_to_phys_hard(). When those error scenarios occur, the function forgets to decrease the refcount of "smmu" increased by arm_smmu_rpm_get(), causing a refcount leak. Fix this issue by jumping to "out" label when those error scenarios occur. Signed-off-by: Xiyu Yang <xiyuyang19@fudan.edu.cn> Signed-off-by: Xin Tan <tanxin.ctf@gmail.com> Reviewed-by: Rob Clark <robdclark@chromium.org> Link: https://lore.kernel.org/r/1623293391-17261-1-git-send-email-xiyuyang19@fudan.edu.cn Signed-off-by: Will Deacon <will@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20iommu/arm-smmu: Fix arm_smmu_device refcount leak when arm_smmu_rpm_get failsXiyu Yang1-1/+1
[ Upstream commit 1adf30f198c26539a62d761e45af72cde570413d ] arm_smmu_rpm_get() invokes pm_runtime_get_sync(), which increases the refcount of the "smmu" even though the return value is less than 0. The reference counting issue happens in some error handling paths of arm_smmu_rpm_get() in its caller functions. When arm_smmu_rpm_get() fails, the caller functions forget to decrease the refcount of "smmu" increased by arm_smmu_rpm_get(), causing a refcount leak. Fix this issue by calling pm_runtime_resume_and_get() instead of pm_runtime_get_sync() in arm_smmu_rpm_get(), which can keep the refcount balanced in case of failure. Signed-off-by: Xiyu Yang <xiyuyang19@fudan.edu.cn> Signed-off-by: Xin Tan <tanxin.ctf@gmail.com> Link: https://lore.kernel.org/r/1623293672-17954-1-git-send-email-xiyuyang19@fudan.edu.cn Signed-off-by: Will Deacon <will@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20powerpc/ps3: Add dma_mask to ps3_dma_regionGeoff Levand2-0/+14
[ Upstream commit 9733862e50fdba55e7f1554e4286fcc5302ff28e ] Commit f959dcd6ddfd29235030e8026471ac1b022ad2b0 (dma-direct: Fix potential NULL pointer dereference) added a null check on the dma_mask pointer of the kernel's device structure. Add a dma_mask variable to the ps3_dma_region structure and set the device structure's dma_mask pointer to point to this new variable. Fixes runtime errors like these: # WARNING: Fixes tag on line 10 doesn't match correct format # WARNING: Fixes tag on line 10 doesn't match correct format ps3_system_bus_match:349: dev=8.0(sb_01), drv=8.0(ps3flash): match WARNING: CPU: 0 PID: 1 at kernel/dma/mapping.c:151 .dma_map_page_attrs+0x34/0x1e0 ps3flash sb_01: ps3stor_setup:193: map DMA region failed Signed-off-by: Geoff Levand <geoff@infradead.org> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/562d0c9ea0100a30c3b186bcc7adb34b0bbd2cd7.1622746428.git.geoff@infradead.org Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20ALSA: sb: Fix potential double-free of CSP mixer elementsTakashi Iwai1-2/+6
[ Upstream commit c305366a37441c2ac90b08711cb6f032b43672f2 ] snd_sb_qsound_destroy() contains the calls of removing the previously created mixer controls, but it doesn't clear the pointers. As snd_sb_qsound_destroy() itself may be repeatedly called via ioctl, this could lead to double-free potentially. Fix it by clearing the struct fields properly afterwards. Link: https://lore.kernel.org/r/20210608140540.17885-4-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20iommu/arm-smmu-qcom: Skip the TTBR1 quirk for db820c.Eric Anholt1-1/+12
[ Upstream commit a242f4297cfe3f4589a7620dcd42cc503607fc6b ] db820c wants to use the qcom smmu path to get HUPCF set (which keeps the GPU from wedging and then sometimes wedging the kernel after a page fault), but it doesn't have separate pagetables support yet in drm/msm so we can't go all the way to the TTBR1 path. Signed-off-by: Eric Anholt <eric@anholt.net> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Link: https://lore.kernel.org/r/20210326231303.3071950-1-eric@anholt.net Signed-off-by: Will Deacon <will@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20selftests: timers: rtcpie: skip test if default RTC device does not existPo-Hsu Lin1-1/+9
[ Upstream commit 0d3e5a057992bdc66e4dca2ca50b77fa4a7bd90e ] This test will require /dev/rtc0, the default RTC device, or one specified by user to run. Since this default RTC is not guaranteed to exist on all of the devices, so check its existence first, otherwise skip this test with the kselftest skip code 4. Without this patch this test will fail like this on a s390x zVM: $ selftests: timers: rtcpie $ /dev/rtc0: No such file or directory not ok 1 selftests: timers: rtcpie # exit=22 With this patch: $ selftests: timers: rtcpie $ Default RTC /dev/rtc0 does not exist. Test Skipped! not ok 9 selftests: timers: rtcpie # SKIP Fixed up change log so "With this patch" text doesn't get dropped. Shuah Khan <skhan@linuxfoundation.org> Signed-off-by: Po-Hsu Lin <po-hsu.lin@canonical.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20s390: disable SSP when neededFabrice Fontaine2-0/+2
[ Upstream commit 42e8d652438f5ddf04e5dac299cb5e623d113dc0 ] Though -nostdlib is passed in PURGATORY_LDFLAGS and -ffreestanding in KBUILD_CFLAGS_DECOMPRESSOR, -fno-stack-protector must also be passed to avoid linking errors related to undefined references to '__stack_chk_guard' and '__stack_chk_fail' if toolchain enforces -fstack-protector. Fixes - https://gitlab.com/kubu93/buildroot/-/jobs/1247043361 Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Reviewed-by: Alexander Egorenkov <egorenar@linux.ibm.com> Tested-by: Alexander Egorenkov <egorenar@linux.ibm.com> Link: https://lore.kernel.org/r/20210510053133.1220167-1-fontaine.fabrice@gmail.com Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20s390/sclp_vt220: fix console name to match deviceValentin Vidic2-3/+3
[ Upstream commit b7d91d230a119fdcc334d10c9889ce9c5e15118b ] Console name reported in /proc/consoles: ttyS1 -W- (EC p ) 4:65 does not match the char device name: crw--w---- 1 root root 4, 65 May 17 12:18 /dev/ttysclp0 so debian-installer inside a QEMU s390x instance gets confused and fails to start with the following error: steal-ctty: No such file or directory Signed-off-by: Valentin Vidic <vvidic@valentin-vidic.from.hr> Link: https://lore.kernel.org/r/20210427194010.9330-1-vvidic@valentin-vidic.from.hr Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Vasily Gorbik <gor@linux.ibm.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20serial: tty: uartlite: fix console setupDaniel Mack1-21/+6
[ Upstream commit d157fca711ad42e75efef3444c83d2e1a17be27a ] Remove the hack to assign the global console_port variable at probe time. This assumption that cons->index is -1 is wrong for systems that specify 'console=' in the cmdline (or 'stdout-path' in dts). Hence, on such system the actual console assignment is ignored, and the first UART that happens to be probed is used as console instead. Move the logic to console_setup() and map the console to the correct port through the array of available ports instead. Signed-off-by: Daniel Mack <daniel@zonque.org> Link: https://lore.kernel.org/r/20210528133321.1859346-1-daniel@zonque.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20fsi: Add missing MODULE_DEVICE_TABLEZou Wei4-0/+4
[ Upstream commit 19a52178125c1e8b84444d85f2ce34c0964b4a91 ] This patch adds missing MODULE_DEVICE_TABLE definition which generates correct modalias for automatic loading of this driver when it is built as an external module. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Zou Wei <zou_wei@huawei.com> Link: https://lore.kernel.org/r/1620896249-52769-1-git-send-email-zou_wei@huawei.com Signed-off-by: Joel Stanley <joel@jms.id.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20iov_iter_advance(): use consistent semantics for move past the endAl Viro1-3/+2
[ Upstream commit 3b3fc051cd2cba42bf736fa62780857d251a1236 ] asking to advance by more than we have left in the iov_iter should move to the very end; it should *not* leave negative i->count and it should not spew into syslog, etc. - it's a legitimate operation. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20ASoC: img: Fix PM reference leak in img_i2s_in_probe()Yufen Yu1-1/+1
[ Upstream commit 81aad47278539f02de808bcc8251fed0ad3d6f55 ] pm_runtime_get_sync will increment pm usage counter even it failed. Forgetting to putting operation will result in reference leak here. Fix it by replacing it with pm_runtime_resume_and_get to keep usage counter balanced. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Yufen Yu <yuyufen@huawei.com> Link: https://lore.kernel.org/r/20210524093521.612176-1-yuyufen@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20mfd: cpcap: Fix cpcap dmamask not set warningsTony Lindgren1-0/+4
[ Upstream commit 0b7cbe811ca524295ea43d9a4d73d3427e419c54 ] We have started to get a bunch of pointless dmamask not set warnings that makes the output of dmesg -l err,warn hard to read with many extra warnings: cpcap-regulator cpcap-regulator.0: DMA mask not set cpcap_adc cpcap_adc.0: DMA mask not set cpcap_battery cpcap_battery.0: DMA mask not set cpcap-charger cpcap-charger.0: DMA mask not set cpcap-pwrbutton cpcap-pwrbutton.0: DMA mask not set cpcap-led cpcap-led.0: DMA mask not set cpcap-led cpcap-led.1: DMA mask not set cpcap-led cpcap-led.2: DMA mask not set cpcap-led cpcap-led.3: DMA mask not set cpcap-led cpcap-led.4: DMA mask not set cpcap-rtc cpcap-rtc.0: DMA mask not set cpcap-usb-phy cpcap-usb-phy.0: DMA mask not set This seems to have started with commit 4d8bde883bfb ("OF: Don't set default coherent DMA mask"). We have the parent SPI controller use DMA, while CPCAP driver and it's children do not. For audio, the DMA is handled over I2S bus with the McBSP driver. Cc: Carl Philipp Klemm <philipp@uvos.xyz> Cc: Ivan Jelincic <parazyd@dyne.org> Cc: Merlijn Wajer <merlijn@wizzup.org> Cc: Pavel Machek <pavel@ucw.cz> Cc: Sebastian Reichel <sre@kernel.org> Cc: Sicelo A. Mhlongo <absicsz@gmail.com> Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20mfd: da9052/stmpe: Add and modify MODULE_DEVICE_TABLEZou Wei2-1/+2
[ Upstream commit 4700ef326556ed74aba188f12396740a8c1c21dd ] This patch adds/modifies MODULE_DEVICE_TABLE definition which generates correct modalias for automatic loading of this driver when it is built as an external module. Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Zou Wei <zou_wei@huawei.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20scsi: qedi: Fix cleanup session block/unblock useMike Christie2-2/+16
[ Upstream commit 0c72191da68638a479602dd515b587ada913184a ] Drivers shouldn't be calling block/unblock session for cmd cleanup because the functions can change the session state from under libiscsi. This adds a new a driver level bit so it can block all I/O the host while it drains the card. Link: https://lore.kernel.org/r/20210525181821.7617-26-michael.christie@oracle.com Reviewed-by: Manish Rangankar <mrangankar@marvell.com> Signed-off-by: Mike Christie <michael.christie@oracle.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20scsi: qedi: Fix TMF session block/unblock useMike Christie1-6/+1
[ Upstream commit 2819b4ae2873d50fd55292877b0231ec936c3b2e ] Drivers shouldn't be calling block/unblock session for tmf handling because the functions can change the session state from under libiscsi. iscsi_queuecommand's call to iscsi_prep_scsi_cmd_pdu-> iscsi_check_tmf_restrictions will prevent new cmds from being sent to qedi after we've started handling a TMF. So we don't need to try and block it in the driver, and we can remove these block calls. Link: https://lore.kernel.org/r/20210525181821.7617-25-michael.christie@oracle.com Reviewed-by: Manish Rangankar <mrangankar@marvell.com> Signed-off-by: Mike Christie <michael.christie@oracle.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20scsi: qedi: Fix race during abort timeoutsMike Christie2-18/+17
[ Upstream commit 2ce002366a3fcc3f9616d4583194f65dde0ad253 ] If the SCSI cmd completes after qedi_tmf_work calls iscsi_itt_to_task then the qedi qedi_cmd->task_id could be freed and used for another cmd. If we then call qedi_iscsi_cleanup_task with that task_id we will be cleaning up the wrong cmd. Wait to release the task_id until the last put has been done on the iscsi_task. Because libiscsi grabs a ref to the task when sending the abort, we know that for the non-abort timeout case that the task_id we are referencing is for the cmd that was supposed to be aborted. A latter commit will fix the case where the abort times out while we are running qedi_tmf_work. Link: https://lore.kernel.org/r/20210525181821.7617-21-michael.christie@oracle.com Reviewed-by: Manish Rangankar <mrangankar@marvell.com> Signed-off-by: Mike Christie <michael.christie@oracle.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20scsi: qedi: Fix null ref during abort handlingMike Christie1-1/+1
[ Upstream commit 5777b7f0f03ce49372203b6521631f62f2810c8f ] If qedi_process_cmd_cleanup_resp finds the cmd it frees the work and sets list_tmf_work to NULL, so qedi_tmf_work should check if list_tmf_work is non-NULL when it wants to force cleanup. Link: https://lore.kernel.org/r/20210525181821.7617-20-michael.christie@oracle.com Reviewed-by: Manish Rangankar <mrangankar@marvell.com> Signed-off-by: Mike Christie <michael.christie@oracle.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20scsi: iscsi: Fix shost->max_id useMike Christie4-6/+6
[ Upstream commit bdd4aad7ff92ae39c2e93c415bb6761cb8b584da ] The iscsi offload drivers are setting the shost->max_id to the max number of sessions they support. The problem is that max_id is not the max number of targets but the highest identifier the targets can have. To use it to limit the number of targets we need to set it to max sessions - 1, or we can end up with a session we might not have preallocated resources for. Link: https://lore.kernel.org/r/20210525181821.7617-15-michael.christie@oracle.com Reviewed-by: Lee Duncan <lduncan@suse.com> Signed-off-by: Mike Christie <michael.christie@oracle.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20scsi: iscsi: Fix conn use after free during resetsMike Christie2-66/+60
[ Upstream commit ec29d0ac29be366450a7faffbcf8cba3a6a3b506 ] If we haven't done a unbind target call we can race where iscsi_conn_teardown wakes up the EH thread and then frees the conn while those threads are still accessing the conn ehwait. We can only do one TMF per session so this just moves the TMF fields from the conn to the session. We can then rely on the iscsi_session_teardown->iscsi_remove_session->__iscsi_unbind_session call to remove the target and it's devices, and know after that point there is no device or scsi-ml callout trying to access the session. Link: https://lore.kernel.org/r/20210525181821.7617-14-michael.christie@oracle.com Reviewed-by: Lee Duncan <lduncan@suse.com> Signed-off-by: Mike Christie <michael.christie@oracle.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20scsi: iscsi: Add iscsi_cls_conn refcount helpersMike Christie3-5/+16
[ Upstream commit b1d19e8c92cfb0ded180ef3376c20e130414e067 ] There are a couple places where we could free the iscsi_cls_conn while it's still in use. This adds some helpers to get/put a refcount on the struct and converts an exiting user. Subsequent commits will then use the helpers to fix 2 bugs in the eh code. Link: https://lore.kernel.org/r/20210525181821.7617-11-michael.christie@oracle.com Reviewed-by: Lee Duncan <lduncan@suse.com> Signed-off-by: Mike Christie <michael.christie@oracle.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20scsi: megaraid_sas: Handle missing interrupts while re-enabling IRQsChandrakanth Patil1-2/+7
[ Upstream commit 9bedd36e9146b34dda4d6994e3aa1d72bc6442c1 ] While reenabling the IRQ after IRQ poll there may be a small window for the firmware to post the replies with interrupts raised. In that case the driver will not see the interrupts which leads to I/O timeout. This issue only happens when there are many I/O completions on a single reply queue. This forces the driver to switch between the interrupt and IRQ context. Make the driver process the reply queue one more time after enabling the IRQ. Link: https://lore.kernel.org/linux-scsi/20201102072746.27410-1-sreekanth.reddy@broadcom.com/ Link: https://lore.kernel.org/r/20210528131307.25683-5-chandrakanth.patil@broadcom.com Cc: Tomas Henzl <thenzl@redhat.com> Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Chandrakanth Patil <chandrakanth.patil@broadcom.com> Signed-off-by: Sumit Saxena <sumit.saxena@broadcom.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20scsi: megaraid_sas: Early detection of VD deletion through RaidMap updateKashyap Desai3-9/+92
[ Upstream commit ae6874ba4b43c5a00065f48599811a09d33b873d ] Consider the case where a VD is deleted and the targetID of that VD is assigned to a newly created VD. If the sequence of deletion/addition of VD happens very quickly there is a possibility that second event (VD add) occurs even before the driver processes the first event (VD delete). As event processing is done in deferred context the device list remains the same (but targetID is re-used) so driver will not learn the VD deletion/additon. I/Os meant for the older VD will be directed to new VD which may lead to data corruption. Make driver detect the deleted VD as soon as possible based on the RaidMap update and block further I/O to that device. Link: https://lore.kernel.org/r/20210528131307.25683-4-chandrakanth.patil@broadcom.com Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com> Signed-off-by: Chandrakanth Patil <chandrakanth.patil@broadcom.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20scsi: megaraid_sas: Fix resource leak in case of probe failureChandrakanth Patil2-0/+14
[ Upstream commit b5438f48fdd8e1c3f130d32637511efd32038152 ] The driver doesn't clean up all the allocated resources properly when scsi_add_host(), megasas_start_aen() function fails during the PCI device probe. Clean up all those resources. Link: https://lore.kernel.org/r/20210528131307.25683-3-chandrakanth.patil@broadcom.com Signed-off-by: Chandrakanth Patil <chandrakanth.patil@broadcom.com> Signed-off-by: Sumit Saxena <sumit.saxena@broadcom.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20fs/jfs: Fix missing error code in lmLogInit()Jiapeng Chong1-0/+1
[ Upstream commit 492109333c29e1bb16d8732e1d597b02e8e0bf2e ] The error code is missing in this code scenario, add the error code '-EINVAL' to the return value 'rc. Eliminate the follow smatch warning: fs/jfs/jfs_logmgr.c:1327 lmLogInit() warn: missing error code 'rc'. Reported-by: Abaci Robot <abaci@linux.alibaba.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20scsi: scsi_dh_alua: Check for negative result valueHannes Reinecke1-4/+4
[ Upstream commit 7e26e3ea028740f934477ec01ba586ab033c35aa ] scsi_execute() will now return a negative error if there was an error prior to command submission; evaluate that instead if checking for DRIVER_ERROR. [mkp: build fix] Link: https://lore.kernel.org/r/20210427083046.31620-6-hare@suse.de Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20scsi: core: Fixup calling convention for scsi_mode_sense()Hannes Reinecke4-16/+17
[ Upstream commit 8793613de913e03e7c884f4cc56e350bc716431e ] The description for scsi_mode_sense() claims to return the number of valid bytes on success, which is not what the code does. Additionally there is no gain in returning the SCSI status, as everything the callers do is to check against scsi_result_is_good(), which is what scsi_mode_sense() does already. So change the calling convention to return a standard error code on failure, and 0 on success, and adapt the description and all callers. Link: https://lore.kernel.org/r/20210427083046.31620-4-hare@suse.de Reviewed-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20scsi: mpt3sas: Fix deadlock while cancelling the running firmware eventSuganath Prabu S1-0/+22
[ Upstream commit e2fac6c44ae06e58ac02181b048af31195883c31 ] Do not cancel current running firmware event work if the event type is different from MPT3SAS_REMOVE_UNRESPONDING_DEVICES. Otherwise a deadlock can be observed while cancelling the current firmware event work if a hard reset operation is called as part of processing the current event. Link: https://lore.kernel.org/r/20210518051625.1596742-2-suganath-prabu.subramani@broadcom.com Signed-off-by: Suganath Prabu S <suganath-prabu.subramani@broadcom.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20tty: serial: 8250: serial_cs: Fix a memory leak in error handling pathChristophe JAILLET1-1/+10
[ Upstream commit fad92b11047a748c996ebd6cfb164a63814eeb2e ] In the probe function, if the final 'serial_config()' fails, 'info' is leaking. Add a resource handling path to free this memory. Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://lore.kernel.org/r/dc25f96b7faebf42e60fe8d02963c941cf4d8124.1621971720.git.christophe.jaillet@wanadoo.fr Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20ASoC: cs42l42: Fix 1536000 Bit Clock instabilityLucas Tanure2-16/+33
[ Upstream commit 1c52825c38fc4e44c61ed75a8ae32f5fa580383b ] The 16 Bits, 2 channels, 48K sample rate use case needs to configure a safer pll_divout during the start of PLL After 800us from the start of PLL the correct pll_divout can be set Signed-off-by: Lucas Tanure <tanureal@opensource.cirrus.com> Reviewed-by: Richard Fitzgerald <rf@opensource.cirrus.com> Message-Id: <20210525090822.64577-1-tanureal@opensource.cirrus.com> Signed-off-by: Mark Brown <broonie@sirena.org.uk> Signed-off-by: Sasha Levin <sashal@kernel.org>