summaryrefslogtreecommitdiff
path: root/drivers
AgeCommit message (Collapse)Author
2021-10-19Merge branch '40GbE' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue Mateusz Palczewski says: ==================== 40GbE Intel Wired LAN Driver Updates 2021-10-18 Use single state machine for driver initialization and for service initialized driver. The init state machine implemented in init_task() is merged into the watchdog_task(). The init_task() function is removed. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2021-10-19memstick: r592: Fix a UAF bug when removing the driverZheyu Ma
In r592_remove(), the driver will free dma after freeing the host, which may cause a UAF bug. The following log reveals it: [ 45.361796 ] BUG: KASAN: use-after-free in r592_remove+0x269/0x350 [r592] [ 45.364286 ] Call Trace: [ 45.364472 ] dump_stack_lvl+0xa8/0xd1 [ 45.364751 ] print_address_description+0x87/0x3b0 [ 45.365137 ] kasan_report+0x172/0x1c0 [ 45.365415 ] ? r592_remove+0x269/0x350 [r592] [ 45.365834 ] ? r592_remove+0x269/0x350 [r592] [ 45.366168 ] __asan_report_load8_noabort+0x14/0x20 [ 45.366531 ] r592_remove+0x269/0x350 [r592] [ 45.378785 ] [ 45.378903 ] Allocated by task 4674: [ 45.379162 ] ____kasan_kmalloc+0xb5/0xe0 [ 45.379455 ] __kasan_kmalloc+0x9/0x10 [ 45.379730 ] __kmalloc+0x150/0x280 [ 45.379984 ] memstick_alloc_host+0x2a/0x190 [ 45.380664 ] [ 45.380781 ] Freed by task 5509: [ 45.381014 ] kasan_set_track+0x3d/0x70 [ 45.381293 ] kasan_set_free_info+0x23/0x40 [ 45.381635 ] ____kasan_slab_free+0x10b/0x140 [ 45.381950 ] __kasan_slab_free+0x11/0x20 [ 45.382241 ] slab_free_freelist_hook+0x81/0x150 [ 45.382575 ] kfree+0x13e/0x290 [ 45.382805 ] memstick_free+0x1c/0x20 [ 45.383070 ] device_release+0x9c/0x1d0 [ 45.383349 ] kobject_put+0x2ef/0x4c0 [ 45.383616 ] put_device+0x1f/0x30 [ 45.383865 ] memstick_free_host+0x24/0x30 [ 45.384162 ] r592_remove+0x242/0x350 [r592] [ 45.384473 ] pci_device_remove+0xa9/0x250 Signed-off-by: Zheyu Ma <zheyuma97@gmail.com> Link: https://lore.kernel.org/r/1634383581-11055-1-git-send-email-zheyuma97@gmail.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2021-10-19mmc: mxs-mmc: disable regulator on error and in the remove functionChristophe JAILLET
The 'reg_vmmc' regulator is enabled in the probe. It is never disabled. Neither in the error handling path of the probe nor in the remove function. Register a devm_action to disable it when needed. Fixes: 4dc5a79f1350 ("mmc: mxs-mmc: enable regulator for mmc slot") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Link: https://lore.kernel.org/r/4aadb3c97835f7b80f00819c3d549e6130384e67.1634365151.git.christophe.jaillet@wanadoo.fr Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2021-10-19mmc: sdhci-omap: Configure optional wakeirqTony Lindgren
Configure optional wakeirq. This may be optionally configured for SDIO dat1 pin for wake-up events for SoCs that support deeper idle states. Signed-off-by: Tony Lindgren <tony@atomide.com> Link: https://lore.kernel.org/r/20211015104720.52240-7-tony@atomide.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2021-10-19mmc: sdhci-omap: Allow SDIO card power off and enable aggressive PMTony Lindgren
Allow powering off SDIO cards and enable runtime PM for eMMC/SD card devices. Without this, SDIO WLAN devices will not idle. Signed-off-by: Tony Lindgren <tony@atomide.com> Link: https://lore.kernel.org/r/20211015104720.52240-6-tony@atomide.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2021-10-19mmc: sdhci-omap: Implement PM runtime functionsTony Lindgren
Implement PM runtime functions and enable autosuspend. Note that we save context in probe to avoid restoring invalid context on the first resume. For system suspend, we have the new PM runtime functions do most of the work. Signed-off-by: Tony Lindgren <tony@atomide.com> Link: https://lore.kernel.org/r/20211015104720.52240-5-tony@atomide.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2021-10-19mmc: sdhci-omap: Add omap_offset to support omap3 and earlierTony Lindgren
The omap specific registers are at offset 0x100 from base for omap4 and later, and for omap3 and earlier they are at offset 0. Let's handle also the earlier SoCs by adding omap_offset. Note that eventually we should just move to using standard sdhci register access for the sdhci range with new offsets starting at 0x100. Signed-off-by: Tony Lindgren <tony@atomide.com> Link: https://lore.kernel.org/r/20211015104720.52240-4-tony@atomide.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2021-10-19mmc: sdhci-omap: Handle voltages to add support omap4Tony Lindgren
In order to start deprecating the custom omap_hsmmc.c in favor of the generic sdhci-omap driver, we need to add support for voltages for earlier SoCs. The PBIAS regulator on omap4 and earlier only supports nominal values of 1.8V and 3.0V, while omap5 and later support nominal values of 1.8V and 3.3V IO voltage. This gets omap4/5 working with sdhci-omap driver. Signed-off-by: Tony Lindgren <tony@atomide.com> Link: https://lore.kernel.org/r/20211015104720.52240-3-tony@atomide.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2021-10-19Merge branch 'fixes' into nextUlf Hansson
2021-10-19mmc: winbond: don't build on M68KRandy Dunlap
The Winbond MMC driver fails to build on ARCH=m68k so prevent that build config. Silences these build errors: ../drivers/mmc/host/wbsd.c: In function 'wbsd_request_end': ../drivers/mmc/host/wbsd.c:212:28: error: implicit declaration of function 'claim_dma_lock' [-Werror=implicit-function-declaration] 212 | dmaflags = claim_dma_lock(); ../drivers/mmc/host/wbsd.c:215:17: error: implicit declaration of function 'release_dma_lock'; did you mean 'release_task'? [-Werror=implicit-function-declaration] 215 | release_dma_lock(dmaflags); Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Pierre Ossman <pierre@ossman.eu> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20211017175949.23838-1-rdunlap@infradead.org Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2021-10-19mmc: sdhci-esdhc-imx: clear the buffer_read_ready to reset standard tuning ↵Haibo Chen
circuit To reset standard tuning circuit completely, after clear ESDHC_MIX_CTRL_EXE_TUNE, also need to clear bit buffer_read_ready, this operation will finally clear the USDHC IP internal logic flag execute_tuning_with_clr_buf, make sure the following normal data transfer will not be impacted by standard tuning logic used before. Find this issue when do quick SD card insert/remove stress test. During standard tuning prodedure, if remove SD card, USDHC standard tuning logic can't clear the internal flag execute_tuning_with_clr_buf. Next time when insert SD card, all data related commands can't get any data related interrupts, include data transfer complete interrupt, data timeout interrupt, data CRC interrupt, data end bit interrupt. Always trigger software timeout issue. Even reset the USDHC through bits in register SYS_CTRL (0x2C, bit28 reset tuning, bit26 reset data, bit 25 reset command, bit 24 reset all) can't recover this. From the user's point of view, USDHC stuck, SD can't be recognized any more. Fixes: d9370424c948 ("mmc: sdhci-esdhc-imx: reset tuning circuit when power on mmc card") Signed-off-by: Haibo Chen <haibo.chen@nxp.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/1634263236-6111-1-git-send-email-haibo.chen@nxp.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2021-10-19mmc: sdhci-pci: Remove dead code (rst_n_gpio et al)Andy Shevchenko
There is no user of this member. Remove the dead code for good. The removal is dependent on the previous removal of the struct sdhci_pci_data. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20211014132613.27861-6-andriy.shevchenko@linux.intel.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2021-10-19mmc: sdhci-pci: Remove dead code (cd_gpio, cd_irq et al)Andy Shevchenko
The last user of this struct gone couple of releases ago. Remove the dead code for good and encourage people to use MMC core functionality for that. The removal is dependent on the previous removal of the struct sdhci_pci_data. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20211014132613.27861-5-andriy.shevchenko@linux.intel.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2021-10-19mmc: sdhci-pci: Remove dead code (struct sdhci_pci_data et al)Andy Shevchenko
The last user of this struct gone a couple of releases ago. Besides that there were not so many users of this API for more than 10 years: 1/ The one is Intel Merrifield, that had been added 2016-08-31 by the commit 3976b0380b31 ("x86/platform/intel-mid: Enable SD card detection on Merrifield") and removed 2021-02-11 by the commit 4590d98f5a4f ("sfi: Remove framework for deprecated firmware"). 2/ The other is Intel Sunrisepoint related, that had been added 2015-02-06 by the commit e1bfad6d936d ("mmc: sdhci-pci: Add support for drive strength selection for SPT") and removed 2017-03-20 by the commit 51ced59cc02e ("mmc: sdhci-pci: Use ACPI DSM to get driver strength for some Intel devices"). Effectively this is a revert of the commit 52c506f0bc72 ("mmc: sdhci-pci: add platform data"). Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20211014132613.27861-4-andriy.shevchenko@linux.intel.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2021-10-19mmc: sdhci: Remove unused prototype declaration in the headerAndy Shevchenko
sdhci_card_detect() is not defined anywhere. Remove it. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20211014132613.27861-3-andriy.shevchenko@linux.intel.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2021-10-19mmc: sdhci: Deduplicate sdhci_get_cd_nogpio()Andy Shevchenko
The analogue of the sdhci_get_cd_nogpio() is used in the sdhci-pci-core and sdhci-acpi modules. Deduplicate it by moving to sdhci and exporting. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Adrian Hunter <adrian.hunter@intel.com> Link: https://lore.kernel.org/r/20211014132613.27861-2-andriy.shevchenko@linux.intel.com Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2021-10-19irqchip/ti-sci-inta: Make use of the helper function ↵Cai Huoqing
devm_platform_ioremap_resource() Use the devm_platform_ioremap_resource() helper instead of calling platform_get_resource() and devm_ioremap_resource() separately Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20210908105723.1831-1-caihuoqing@baidu.com
2021-10-19irqchip/stm32: Make use of the helper function devm_platform_ioremap_resource()Cai Huoqing
Use the devm_platform_ioremap_resource() helper instead of calling platform_get_resource() and devm_ioremap_resource() separately Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20210908105715.1780-1-caihuoqing@baidu.com
2021-10-19irqchip/irq-ts4800: Make use of the helper function ↵Cai Huoqing
devm_platform_ioremap_resource() Use the devm_platform_ioremap_resource() helper instead of calling platform_get_resource() and devm_ioremap_resource() separately Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20210908105708.1729-1-caihuoqing@baidu.com
2021-10-19irqchip/irq-mvebu-pic: Make use of the helper function ↵Cai Huoqing
devm_platform_ioremap_resource() Use the devm_platform_ioremap_resource() helper instead of calling platform_get_resource() and devm_ioremap_resource() separately Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20210908105701.1678-1-caihuoqing@baidu.com
2021-10-19irqchip/irq-mvebu-icu: Make use of the helper function ↵Cai Huoqing
devm_platform_ioremap_resource() Use the devm_platform_ioremap_resource() helper instead of calling platform_get_resource() and devm_ioremap_resource() separately Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20210908105653.1627-1-caihuoqing@baidu.com
2021-10-19Merge branch 'timers/drivers/armv8.6_arch_timer' of ↵Will Deacon
https://git.linaro.org/people/daniel.lezcano/linux into for-next/8.6-timers Pull Arm architected timer driver rework from Marc (via Daniel) so that we can add the Armv8.6 support on top. Link: https://lore.kernel.org/r/d0c55386-2f7f-a940-45bb-d80ae5e0f378@linaro.org * 'timers/drivers/armv8.6_arch_timer' of https://git.linaro.org/people/daniel.lezcano/linux: clocksource/drivers/arch_arm_timer: Move workaround synchronisation around clocksource/drivers/arm_arch_timer: Fix masking for high freq counters clocksource/drivers/arm_arch_timer: Drop unnecessary ISB on CVAL programming clocksource/drivers/arm_arch_timer: Remove any trace of the TVAL programming interface clocksource/drivers/arm_arch_timer: Work around broken CVAL implementations clocksource/drivers/arm_arch_timer: Advertise 56bit timer to the core code clocksource/drivers/arm_arch_timer: Move MMIO timer programming over to CVAL clocksource/drivers/arm_arch_timer: Fix MMIO base address vs callback ordering issue clocksource/drivers/arm_arch_timer: Move drop _tval from erratum function names clocksource/drivers/arm_arch_timer: Move system register timer programming over to CVAL clocksource/drivers/arm_arch_timer: Extend write side of timer register accessors to u64 clocksource/drivers/arm_arch_timer: Drop CNT*_TVAL read accessors clocksource/arm_arch_timer: Add build-time guards for unhandled register accesses
2021-10-19ARM: 9119/1: amba: Properly handle device probe without IRQ domainWang Kefeng
of_amba_device_create() uses irq_of_parse_and_map() to translate a DT interrupt specification into a Linux virtual interrupt number. But it doesn't properly handle the case where the interrupt controller is not yet available, eg, when pl011 interrupt is connected to MBIGEN interrupt controller, because the mbigen initialization is too late, which will lead to no IRQ due to no IRQ domain found, log is shown below, "irq: no irq domain found for uart0 !" use of_irq_get() to return -EPROBE_DEFER as above, and in the function amba_device_try_add()/amba_device_add(), it will properly handle in such case, also return 0 in other fail cases to be consistent as before. Cc: Rob Herring <robh+dt@kernel.org> Cc: Frank Rowand <frowand.list@gmail.com> Reported-by: Ruizhe Lin <linruizhe@huawei.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
2021-10-19ARM: 9120/1: Revert "amba: make use of -1 IRQs warn"Wang Kefeng
After commit 77a7300abad7 ("of/irq: Get rid of NO_IRQ usage"), no irq case has been removed, irq_of_parse_and_map() will return 0 in all cases when get error from parse and map an interrupt into linux virq space. amba_device_register() is only used on no-DT initialization, see s3c64xx_pl080_init() arch/arm/mach-s3c/pl080.c ep93xx_init_devices() arch/arm/mach-ep93xx/core.c They won't set -1 to irq[0], so no need the warn. This reverts commit 2eac58d5026e4ec8b17ff8b62877fea9e1d2f1b3. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
2021-10-19ARM: 9121/1: amba: Drop unused functions about APB/AHB devices addWang Kefeng
No one use the following functions, kill them. amba_aphb_device_add() amba_apb_device_add() amba_apb_device_add_res() amba_ahb_device_add() amba_ahb_device_add_res() Cc: Linus Walleij <linus.walleij@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
2021-10-19Merge branch 'timers/drivers/armv8.6_arch_timer' into timers/drivers/nextDaniel Lezcano
The branch is a stable branch shared with ARM maintainers for the first 13th patches of the series: It is based on v5.14-rc3. As stated by the changelog: " [... ] enabling ARMv8.6 support for timer subsystem, and was prompted by a discussion with Oliver around the fact that an ARMv8.6 implementation must have a 1GHz counter, which leads to a number of things to break in the timer code: - the counter rollover can come pretty quickly as we only advertise a 56bit counter, - the maximum timer delta can be remarkably small, as we use the countdown interface which is limited to 32bit... Thankfully, there is a way out: we can compute the minimal width of the counter based on the guarantees that the architecture gives us, and we can use the 64bit comparator interface instead of the countdown to program the timer. Finally, we start making use of the ARMv8.6 ECV features by switching accesses to the counters to a self-synchronising register, removing the need for an ISB. Hopefully, implementations will *not* just stick an invisible ISB there... A side effect of the switch to CVAL is that XGene-1 breaks. I have added a workaround to keep it alive. I have added Oliver's original patch[0] to the series and tweaked a couple of things. Blame me if I broke anything. The whole things has been tested on Juno (sysreg + MMIO timers), XGene-1 (broken sysreg timers), FVP (FEAT_ECV, CNT*CTSS_EL0). " Link: https://lore.kernel.org/r/20211017124225.3018098-1-maz@kernel.org Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2021-10-19drm/i915: Remove memory frequency calculationJosé Roberto de Souza
This memory frequency calculated is only used to check if it is zero, what is not useful as it will never actually be zero. Also the calculation is wrong, we should be checking other bit to select the appropriate frequency multiplier while this code is stuck with a fixed multiplier. So here dropping it as whole. v2: - Also remove memory frequency calculation for gen9 LP platforms Cc: Yakui Zhao <yakui.zhao@intel.com> Cc: Matt Roper <matthew.d.roper@intel.com> Fixes: 5d0c938ec9cc ("drm/i915/gen11+: Only load DRAM information from pcode") Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Reviewed-by: Matt Roper <matthew.d.roper@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20211013010046.91858-1-jose.souza@intel.com (cherry picked from commit 83f52364b15265aec47d07e02b0fbf4093ab8554) Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2021-10-19media: ite-cir: IR receiver stop working after receive overflowSean Young
On an Intel NUC6iSYK, no IR is reported after a receive overflow. When a receiver overflow occurs, this condition is only cleared by reading the fifo. Make sure we read anything in the fifo. Fixes: 28c7afb07ccf ("media: ite-cir: check for receive overflow") Suggested-by: Bryan Pass <bryan.pass@gmail.com> Tested-by: Bryan Pass <bryan.pass@gmail.com> Cc: stable@vger.kernel.org> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-10-19media: sir_ir: remove broken driverSean Young
This driver is a port of the lirc_sir driver to rc-core. However, for this driver I could not find any hardware to test, so it was done without testing. This is a mistake. There are clear bugs in the code. For example the two arguments to ktime_us_delta() are reversed, which means the result is garbage. The driver has been in the kernel for four years, and noone has ever reported an issue. So, remove this driver. Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-10-19media: ir_toy: assignment to be16 should be of correct typeSean Young
commit f0c15b360fb6 ("media: ir_toy: prevent device from hanging during transmit") removed a cpu_to_be16() cast, which causes a sparse warning. Fixes: f0c15b360fb6 ("media: ir_toy: prevent device from hanging during transmit") Reported-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Sean Young <sean@mess.org> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-10-19media: ivtv: fix build for UMLRandy Dunlap
Prevent the use of page table macros and types from 2 conflicting places. This fixes multiple build errors and warnings, e.g.: ../arch/x86/include/asm/pgtable_64_types.h:21:34: error: conflicting types for ‘pte_t’ typedef struct { pteval_t pte; } pte_t; ^~~~~ In file included from ../include/linux/mm_types_task.h:16:0, from ../include/linux/mm_types.h:5, from ../include/linux/buildid.h:5, from ../include/linux/module.h:14, from ../drivers/media/pci/ivtv/ivtv-driver.h:40, from ../drivers/media/pci/ivtv/ivtvfb.c:29: ../arch/um/include/asm/page.h:57:39: note: previous declaration of ‘pte_t’ was here typedef struct { unsigned long pte; } pte_t; ../arch/x86/include/asm/pgtable_types.h:284:43: error: expected ‘)’ before ‘prot’ static inline pgprot_t pgprot_nx(pgprot_t prot) ^ ../include/linux/pgtable.h:914:26: note: in definition of macro ‘pgprot_nx’ #define pgprot_nx(prot) (prot) ^~~~ In file included from ../arch/x86/include/asm/memtype.h:6:0, from ../drivers/media/pci/ivtv/ivtvfb.c:40: ../arch/x86/include/asm/pgtable_types.h:288:0: warning: "pgprot_nx" redefined #define pgprot_nx pgprot_nx ../arch/x86/include/asm/page_types.h:11:0: warning: "PAGE_SIZE" redefined #define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) In file included from ../include/linux/mm_types_task.h:16:0, from ../include/linux/mm_types.h:5, from ../include/linux/buildid.h:5, from ../include/linux/module.h:14, from ../drivers/media/pci/ivtv/ivtv-driver.h:40, from ../drivers/media/pci/ivtv/ivtvfb.c:29: ../arch/um/include/asm/page.h:14:0: note: this is the location of the previous definition #define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT) Fixes: 68f5d3f3b654 ("um: add PCI over virtio emulation driver") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Johannes Berg <johannes@sipsolutions.net> Cc: Andy Walls <awalls@md.metrocast.net> Cc: linux-um@lists.infradead.org Cc: Richard Weinberger <richard@nod.at> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-10-19media: cedrus: Don't kernel map most buffersJernej Skrabec
Except for VP8 probability coefficients buffer, all other buffers are never accessed by CPU. That allows us to mark them with DMA_ATTR_NO_KERNEL_MAPPING flag. This helps with decoding big (like 4k) videos on 32-bit ARM platforms where default vmalloc size is relatively small - 240 MiB. Since auxiliary buffer are not yet efficiently allocated, this can be easily exceeded. Even if allocation is optimized, 4k videos will still often exceed this limit. Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-10-19media: rkvdec: Support dynamic resolution changesChen-Yu Tsai
The mem-to-mem stateless decoder API specifies support for dynamic resolution changes. In particular, the decoder should accept format changes on the OUTPUT queue even when buffers have been allocated, as long as it is not streaming. Relax restrictions for S_FMT as described in the previous paragraph, and as long as the codec format remains the same. This aligns it with the Hantro and Cedrus decoders. This change was mostly based on commit ae02d49493b5 ("media: hantro: Fix s_fmt for dynamic resolution changes"). Since rkvdec_s_fmt() is now just a wrapper around the output/capture variants without any additional shared functionality, drop the wrapper and call the respective functions directly. Fixes: cd33c830448b ("media: rkvdec: Add the rkvdec driver") Cc: <stable@vger.kernel.org> Signed-off-by: Chen-Yu Tsai <wenst@chromium.org> Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-10-19media: rkvdec: Do not override sizeimage for output formatChen-Yu Tsai
The rkvdec H.264 decoder currently overrides sizeimage for the output format. This causes issues when userspace requires and requests a larger buffer, but ends up with one of insufficient size. Instead, only provide a default size if none was requested. This fixes the video_decode_accelerator_tests from Chromium failing on the first frame due to insufficient buffer space. It also aligns the behavior of the rkvdec driver with the Hantro and Cedrus drivers. Fixes: cd33c830448b ("media: rkvdec: Add the rkvdec driver") Cc: <stable@vger.kernel.org> Signed-off-by: Chen-Yu Tsai <wenst@chromium.org> Reviewed-by: Nicolas Dufresne <nicolas.dufresne@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-10-19media: imx-jpeg: Add pm-runtime support for imx-jpegMirela Rabulea
Save some power by disabling/enabling the jpeg clocks with every stream stop/start. Do not use DL_FLAG_RPM_ACTIVE in mxc_jpeg_attach_pm_domains, to ensure power domains are off after probe. Signed-off-by: Mirela Rabulea <mirela.rabulea@oss.nxp.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-10-19media: i.MX6: Support 16-bit BT.1120 video inputKrzysztof Hałasa
Confirmed to work with ADV7610 HDMI receiver. Signed-off-by: Krzysztof Hałasa <khalasa@piap.pl> Reviewed-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-10-19media: Add ADV7610 support for adv7604 driver.Krzysztof Hałasa
ADV7610 is another HDMI receiver chip, very similar to the ADV7611. Also: print chip names in upper case. Fix an error message claiming that no ADV761x has been found, while in reality a chip different than requested (though still supported) may have been found. Tested on TinyRex BaseBoard Lite. Signed-off-by: Krzysztof Hałasa <khalasa@piap.pl> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-10-19media: TDA1997x: replace video detection routineKrzysztof Hałasa
The TDA1997x (HDMI receiver) driver currently uses a specific video format detection scheme. The frame (or field in interlaced mode), line and HSync pulse durations are compared to those of known, standard video modes. If a match is found, the mode is assumed to be detected, otherwise -ERANGE is returned (then possibly ignored). This means that: - another mode with similar timings will be detected incorrectly (e.g. 2x faster clock and lines twice as long) - non-standard modes will not work. This patch replaces this scheme with a direct read of geometry registers. This way all modes recognized by the chip are supported. In interlaced modes, the code assumes the V sync signal has the same duration for both fields. While this may be not necessarily true, I can't see any way to get the "other" V sync width. This is most probably harmless. All tests have been performed on Gateworks' Ventana GW54xx board, with a TDA19971 chip. Signed-off-by: Krzysztof Hałasa <khalasa@piap.pl> Tested-by: Tim Harvey <tharvey@gateworks.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-10-19media: gspca/gl860-mi1320/ov9655: avoid -Wstring-concatenation warningHans Verkuil
Newer clang versions are suspicious of definitions that mix concatenated strings with comma-separated arrays of strings, this has found real bugs elsewhere, but this seems to be a false positive: drivers/media/usb/gspca/gl860/gl860-mi1320.c:62:37: error: suspicious concatenation of string literals in an array initialization; did you mean to separate the elements with a comma? [-Werror,-Wstring-concatenation] "\xd3\x02\xd4\x28\xd5\x01\xd0\x02" "\xd1\x18\xd2\xc1" ^ , drivers/media/usb/gspca/gl860/gl860-mi1320.c:62:2: note: place parentheses around the string literal to silence warning "\xd3\x02\xd4\x28\xd5\x01\xd0\x02" "\xd1\x18\xd2\xc1" Replace the string literals by compound initializers, using normal hex numbers. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Reported-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-10-19media: saa7134: Add support for Leadtek WinFast HDTV200 HScott K Logan
Similar configuration to Kworld PC150-U. Tested: Composite, S-Video, NTSC, ATSC Unsupported: IR remote Signed-off-by: Scott K Logan <logans@cottsay.net> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-10-19media: aspeed: add debugfsJammy Huang
To show video real-time information as below: Capture: Signal : Unlock Width : 1920 Height : 1080 FRC : 30 Performance: Frame# : 0 Frame Duration(ms) : Now : 0 Min : 0 Max : 0 FPS : 0 [hverkuil: make aspeed_video_proc_open() static, fixes sparse warning] Signed-off-by: Jammy Huang <jammy_huang@aspeedtech.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-10-19media: videobuf2: always set buffer vb2 pointerSergey Senozhatsky
We need to always link allocated vb2_dc_buf back to vb2_buffer because we dereference vb2 in prepare() and finish() callbacks. Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org> Tested-by: Chen-Yu Tsai <wenst@chromium.org> Acked-by: Tomasz Figa <tfiga@chromium.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-10-19media: rcar-vin: add G/S_PARM ioctlsVladimir Barinov
This adds g/s_parm ioctls for parallel interface. Signed-off-by: Vladimir Barinov <vladimir.barinov@cogentembedded.com> Signed-off-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com> Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-10-19media: i2c: select V4L2_ASYNC where neededArnd Bergmann
I came across a link failure from randconfig builds: x86_64-linux-ld: drivers/media/i2c/ths8200.o: in function `ths8200_remove': ths8200.c:(.text+0x491): undefined reference to `v4l2_async_unregister_subdev' x86_64-linux-ld: drivers/media/i2c/ths8200.o: in function `ths8200_probe': ths8200.c:(.text+0xe49): undefined reference to `v4l2_async_register_subdev' x86_64-linux-ld: drivers/media/i2c/tw9910.o: in function `tw9910_remove': tw9910.c:(.text+0x467): undefined reference to `v4l2_async_unregister_subdev' x86_64-linux-ld: drivers/media/i2c/tw9910.o: in function `tw9910_probe': tw9910.c:(.text+0x1123): undefined reference to `v4l2_async_register_subdev' These clearly lack a 'select' statement, but I don't know why this started happening only now. I had a bit of a look around to find other configs that have the same problem, but could not come up with a reliable way and found nothing else through experimentation. It is likely that other symbols like these exist that need an extra select. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-10-19media: vidtv: move kfree(dvb) to vidtv_bridge_dev_release()Hans Verkuil
Adding kfree(dvb) to vidtv_bridge_remove() will remove the memory too soon: if an application still has an open filehandle to the device when the driver is unloaded, then when that filehandle is closed, a use-after-free access takes place to the freed memory. Move the kfree(dvb) to vidtv_bridge_dev_release() instead. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Fixes: 76e21bb8be4f ("media: vidtv: Fix memory leak in remove") Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2021-10-18scsi: ufs: ufs-pci: Force a full restore after suspend-to-diskAdrian Hunter
Implement the ->restore() PM operation and set the link to off, which will force a full reset and restore. This ensures that Host Performance Booster is reset after suspend-to-disk. The Host Performance Booster feature caches logical-to-physical mapping information in the host memory. After suspend-to-disk, such information is not valid, so a full reset and restore is needed. A full reset and restore is done if the SPM level is 5 or 6, but not for other SPM levels, so this change fixes those cases. A full reset and restore also restores base address registers, so that code is removed. Link: https://lore.kernel.org/r/20211018151004.284200-2-adrian.hunter@intel.com Reviewed-by: Avri Altman <avri.altman@wdc.com> Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-10-18scsi: qla2xxx: Fix unmap of already freed sglDmitry Bogdanov
The sgl is freed in the target stack in target_release_cmd_kref() before calling qlt_free_cmd() but there is an unmap of sgl in qlt_free_cmd() that causes a panic if sgl is not yet DMA unmapped: NIP dma_direct_unmap_sg+0xdc/0x180 LR dma_direct_unmap_sg+0xc8/0x180 Call Trace: ql_dbg_prefix+0x68/0xc0 [qla2xxx] (unreliable) dma_unmap_sg_attrs+0x54/0xf0 qlt_unmap_sg.part.19+0x54/0x1c0 [qla2xxx] qlt_free_cmd+0x124/0x1d0 [qla2xxx] tcm_qla2xxx_release_cmd+0x4c/0xa0 [tcm_qla2xxx] target_put_sess_cmd+0x198/0x370 [target_core_mod] transport_generic_free_cmd+0x6c/0x1b0 [target_core_mod] tcm_qla2xxx_complete_free+0x6c/0x90 [tcm_qla2xxx] The sgl may be left unmapped in error cases of response sending. For instance, qlt_rdy_to_xfer() maps sgl and exits when session is being deleted keeping the sgl mapped. This patch removes use-after-free of the sgl and ensures that the sgl is unmapped for any command that was not sent to firmware. Link: https://lore.kernel.org/r/20211018122650.11846-1-d.bogdanov@yadro.com Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com> Signed-off-by: Dmitry Bogdanov <d.bogdanov@yadro.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2021-10-18net/mlx5: E-Switch, Increase supported number of forward destinations to 32Maor Dickman
Increase supported number of forward destinations in the same rule, local and remote, from 2 to 32. Signed-off-by: Maor Dickman <maord@nvidia.com> Reviewed-by: Roi Dayan <roid@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-10-18net/mlx5: E-Switch, Use dynamic alloc for dest arrayMaor Dickman
Use dynamic allocation for the dest array in preparation for the next patch which increase MLX5_MAX_FLOW_FWD_VPORTS and will cause stack allocation to be bigger than 1024 bytes. Signed-off-by: Maor Dickman <maord@nvidia.com> Reviewed-by: Roi Dayan <roid@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2021-10-18net/mlx5: Lag, use steering to select the affinity port in LAGMaor Gottlieb
Use the steering based solution for select the affinity port when the LAG mode is based on hash policy and the device support in port selection flow table. Signed-off-by: Maor Gottlieb <maorg@nvidia.com> Reviewed-by: Mark Bloch <mbloch@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>