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2020-01-10staging: rtl8192u: remove unneeded compiler flagsMasahiro Yamada1-3/+0
-std=gnu89 is specified by the top Makefile. Adding it in a driver Makefile is redundant. A driver should avoid specifying the optimization flag. -O2, -O3, or -Os is passed by the top Makefile based on the CONFIG_CC_OPTIMIZE_FOR_* option. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Link: https://lore.kernel.org/r/20200104162136.19170-3-masahiroy@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-10staging: rtl8192u: remove header include path to ieee80211/Masahiro Yamada4-4/+3
There is no need to add "ccflags-y += -I $(srctree)/$(src)/ieee80211" just for including "dot11d.h". Use the correct relative path for the #include "..." directive. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Link: https://lore.kernel.org/r/20200104162136.19170-2-masahiroy@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-10staging: rtl8192u: remove unused MakefileMasahiro Yamada1-27/+0
drivers/staging/rtl8192u/ieee80211/Makefile is not used at all. All the build rules are described in drivers/staging/rtl8192u/Makefile. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Link: https://lore.kernel.org/r/20200104162136.19170-1-masahiroy@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-10staging: rtl8188eu: refactor rtl88eu_dm_update_rx_idle_ant()Michael Straube1-27/+29
Refactor rtl88eu_dm_update_rx_idle_ant() to reduce indentation level and clear line over 80 characters checkpatch warnings. Signed-off-by: Michael Straube <straube.linux@gmail.com> Link: https://lore.kernel.org/r/20200105194936.5477-2-straube.linux@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-10staging: rtl8188eu: remove else after returnMichael Straube1-12/+14
Remove else after return in rtl88eu_dm_antenna_diversity() to improve readability and clear a checkpatch warning. WARNING: else is not generally useful after a break or return Signed-off-by: Michael Straube <straube.linux@gmail.com> Link: https://lore.kernel.org/r/20200105194936.5477-1-straube.linux@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-10staging: rtl8188: avoid excessive stack usageArnd Bergmann1-3/+6
The rtl8188 copy of the os_dep support code causes a warning about a very significant stack usage in the translate_scan() function: drivers/staging/rtl8188eu/os_dep/ioctl_linux.c: In function 'translate_scan': drivers/staging/rtl8188eu/os_dep/ioctl_linux.c:306:1: error: the frame size of 1560 bytes is larger than 1400 bytes [-Werror=frame-larger-than=] Use the same trick as in the rtl8723bs copy of the same function, and allocate it dynamically. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20200104214832.558198-1-arnd@arndb.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-10staging: rts5208: remove unneeded header include pathMasahiro Yamada1-2/+0
A header include path without $(srctree)/ is suspicous because it does not work with O= builds. I can build drivers/staging/rts5208/ without this include path. Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Link: https://lore.kernel.org/r/20200104163710.21582-1-masahiroy@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-10Merge tag 'iio-for-5.6a' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-nextGreg Kroah-Hartman1-0/+7
Jonathan writes: First set of new device support, features and cleanups for IIO in the 5.6 cycle New device support * ad7091r5 ADC - New driver with follow up patch adding scale and vref support. - DT bindings * ad7923 - Support for ad7908, ad7918 and ad7928 added to driver. * bma180 - Support the BMA254 accelerometer. Required fairly substantial rework to allow for small differences between this an existing parts. * bma400 accelerometer - New driver with follow up patch for regulator support. - DT bindings. * asc dlhl60d - New driver support this range of pressure and temperature sensors. - DT bindings. * ltc2496 ADC - New driver to support this ADC. - Split the existing LTC2497 driver generic component out and reuse. - DT bindings. * parallax ping - New driver supporting ultrasonic and laser tof distance sensors. - Bindings for these sensors. New features * core - New char type for read_raw returns, used for thermocouple types. - Rename read_first_n callback to read. The reasons behind the original naming are lost to the mists of time. * ad799x - Allow pm_ops to disable device completely allowing regulator power down. * bma180 - Enable basic regulator support. * dmaengine buffer - Report platform data alignment requirements via new ABI. * max31856 - Add option to set mains filter rejection frequency and document new in_temp_filter_notch_center_frequency ABI. - Add support for configuring HW averaging (oversampling ratio) - Add runtime configuration of thermocouple type and document new ABI. * maxim-thermocouple - Add read only access to thermocouple type using new ABI, includes adding more specific compatibles to reflect which variant of the chip is being used. * mpu6050 - Provide option to support the PMU9150 in package magnetometer directly rather than via auxiliary bus. * stm32_adc - Add overrun interrupt checks to detect if this happens. * st_lsm6dsx - Enable the sensor-hub support for lsm6dsm. Includes various reworks to allow this. Cleanups and minor fixes * Subsystem wide - Tidy up indentation in Kconfig and fix alphabetical order of AD7091R5. - Drop linux/gpio.h and linux/of_gpio.h from drivers that don't use them. * ad7266 - Convert to GPIO descriptors. * ad7303 - Avoid a dance with checking if the regulator is supplied by just using the optional request interface. * ad7887 - Simplify channel specification assignment to enable adding more devices. * ad7923 - Drop some unused and largely pointless defines of BOB_N==N variety. - Tidy up checkpatch warnings. - Add missing of_device_id table. * adf4350 - Convert to GPIO descriptors. * ak8975 - Convert to GPIO descriptors. * ADIS library and drivers - Expand scope of txrx_lock to cover all state and rename as state_lock - Add unlocked read / write to allow grouping of consecutive calls under single lock / unlock. - Add unlocked check_status, reset to allow grouping under single lock / unlock. - Remove remaining uses of core mlock for local state protection. mlock should never be used directly as it protects tightly defined core IIO device management state. * adis16240 - Enforce only supported SPI mode on driver load + add DT binding doc. * atlas-ph-sensor - Rename to atlas-sensor given it now covers things beyond ph sensors. * bma180 - Use local dev variable to tidy up code. - Use c99 style explicity .member assignment to make driver more readable. * bmp280 - Drop ACPI support. No evidence this was used and appropriate ID is not registered. - Allow ACPI to bind device via PRP0001 * dmaengine buffer - Use dma_request_chan instead of dma_request_slave_channel_reason as that ABI is going away. - Add module info to avoid tainting the kernel. * hts221 - Avoid magic number defines when only used to fill structure elements that are self describing. * lm3533 - Drop a stray semicolon. * max9611 - Cleanup enum handling to be more resilient to future changes. * mpu6050 - Delete MPU9150 from supported SPI devices as doesn't provide SPI. - Select I2C_MUX again after kbuild issue fixed elsewhere. * stm32-timer - Drop an unnecessary register update. * ssp_sensors - Convert to GPIO descriptors. * st_sensors - drop !CONFIG_ACPI defines as ACPI_PTR() will stop them being used anyway. - Make default platform data structures __maybe_unsued. - Fill in some missing kernel-doc function parameters. * st_lsm6dsx - white space fixes. - Mark some constants that aren't always used as __maybe_unused. - Drop of ID table guards as they just pervent use under ACPI. - Switch to device properties to allow ACPI usage. * st_uvis25 - Drop acpi.h include as no ACPI APIs used. * ti-ads1015 - Drop legacy platform data as no one seems to be using it. - Use the device property API instead of OF specific. * ti-ads7950 - typo fix in error message. * tag 'iio-for-5.6a' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio: (99 commits) iio: accel: bma180: BMA254 support iio: pressure: bmp280: Allow device to be enumerated from ACPI iio: pressure: bmp280: Drop ACPI support dt-bindings: iio: adc: convert sd modulator to json-schema iio: buffer: rename 'read_first_n' callback to 'read' iio: buffer-dmaengine: Report buffer length requirements bindings: iio: pressure: Add documentation for dlh driver dt-bindings: Add asc vendor iio: pressure: Add driver for DLH pressure sensors iio: buffer-dmaengine: Add module information iio: accel: bma180: Use explicit member assignment iio: accel: bma180: Basic regulator support iio: accel: bma180: Add dev helper variable iio: imu: st_lsm6dsx: enable sensor-hub support for lsm6dsm iio: imu: st_lsm6dsx: rename st_lsm6dsx_shub_read_reg in st_lsm6dsx_shub_read_output iio: imu: st_lsm6dsx: check if shub_output reg is located in primary page iio: imu: st_lsm6dsx: check if pull_up is located in primary page iio: imu: st_lsm6dsx: check if master_enable is located in primary page iio: imu: st_lsm6dsx: export max num of slave devices in st_lsm6dsx_shub_settings iio: light: remove unneeded semicolon ...
2020-01-09Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netDavid S. Miller1-1/+1
The ungrafting from PRIO bug fixes in net, when merged into net-next, merge cleanly but create a build failure. The resolution used here is from Petr Machata. Signed-off-by: David S. Miller <davem@davemloft.net>
2020-01-09media: staging: rkisp1: add TODO file for stagingHelen Koike1-0/+23
Add TODO file with requirements to move this driver out of staging. Signed-off-by: Helen Koike <helen.koike@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-01-09media: staging: rkisp1: add document for rkisp1 meta buffer formatJacob Chen2-0/+45
This commit add document for rkisp1 meta buffer format Signed-off-by: Jacob Chen <jacob2.chen@rock-chips.com> Signed-off-by: Helen Koike <helen.koike@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-01-09media: staging: rkisp1: add output device for parametersJacob Chen5-16/+1717
Add the output video driver that accept parameters from userspace. Signed-off-by: Jacob Chen <jacob2.chen@rock-chips.com> Signed-off-by: Shunqian Zheng <zhengsq@rock-chips.com> Signed-off-by: Yichong Zhong <zyc@rock-chips.com> Signed-off-by: Jacob Chen <cc@rock-chips.com> Signed-off-by: Eddie Cai <eddie.cai.linux@gmail.com> Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> Signed-off-by: Allon Huang <allon.huang@rock-chips.com> Signed-off-by: Tomasz Figa <tfiga@chromium.org> Signed-off-by: Helen Koike <helen.koike@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-01-09media: staging: rkisp1: add capture device for statisticsJacob Chen5-11/+605
Add the capture video driver for rockchip isp1 statistics block. Signed-off-by: Jacob Chen <jacob2.chen@rock-chips.com> Signed-off-by: Shunqian Zheng <zhengsq@rock-chips.com> Signed-off-by: Yichong Zhong <zyc@rock-chips.com> Signed-off-by: Jacob Chen <cc@rock-chips.com> Signed-off-by: Eddie Cai <eddie.cai.linux@gmail.com> Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> Signed-off-by: Allon Huang <allon.huang@rock-chips.com> Signed-off-by: Tomasz Figa <tfiga@chromium.org> Signed-off-by: Helen Koike <helen.koike@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-01-09media: staging: rkisp1: add user space ABI definitionsJeffy Chen1-0/+819
Add the header for userspace Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> Signed-off-by: Jacob Chen <jacob2.chen@rock-chips.com> Signed-off-by: Helen Koike <helen.koike@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-01-09media: staging: rkisp1: add streaming pathsHelen Koike5-7/+2364
Add v4l2 capture device interface to rkisp1 driver, allowing users to get frames from ISP1. ISP1 has two major streaming paths, mainpah and selfpah, with different capabilities. Each one has an independent crop and resizer, thus add a capture video device and a resizer subdevice for each of the paths. Signed-off-by: Jacob Chen <jacob2.chen@rock-chips.com> Signed-off-by: Shunqian Zheng <zhengsq@rock-chips.com> Signed-off-by: Yichong Zhong <zyc@rock-chips.com> Signed-off-by: Jacob Chen <cc@rock-chips.com> Signed-off-by: Eddie Cai <eddie.cai.linux@gmail.com> Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> Signed-off-by: Allon Huang <allon.huang@rock-chips.com> Signed-off-by: Tomasz Figa <tfiga@chromium.org> Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com> Signed-off-by: Helen Koike <helen.koike@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-01-09media: staging: rkisp1: add Rockchip ISP1 base driverHelen Koike9-0/+3124
Add base driver for Rockchip Image Signal Processing v1 Unit, with isp subdevice and sensor biddings. [fixed compilation and run time errors regarding new v4l2 async API] Signed-off-by: Jacob Chen <jacob2.chen@rock-chips.com> Signed-off-by: Shunqian Zheng <zhengsq@rock-chips.com> Signed-off-by: Yichong Zhong <zyc@rock-chips.com> Signed-off-by: Jacob Chen <cc@rock-chips.com> Signed-off-by: Eddie Cai <eddie.cai.linux@gmail.com> Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> Signed-off-by: Allon Huang <allon.huang@rock-chips.com> Signed-off-by: Tomasz Figa <tfiga@chromium.org> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com> Signed-off-by: Helen Koike <helen.koike@collabora.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-01-09media: staging: phy-rockchip-dphy-rx0: add Rockchip MIPI Synopsys DPHY RX0 driverEzequiel Garcia6-0/+412
Add driver for Rockchip MIPI Synopsys DPHY driver Signed-off-by: Tomasz Figa <tfiga@chromium.org> Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com> Signed-off-by: Helen Koike <helen.koike@collabora.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-01-09media: staging: dt-bindings: add Rockchip MIPI RX D-PHY RX0 yaml bindingsHelen Koike1-0/+76
Add yaml DT bindings for Rockchip MIPI D-PHY RX This was tested and verified with: mv drivers/staging/media/phy-rockchip-dphy-rx0/Documentation/devicetree/bindings/phy/rockchip-mipi-dphy-rx0.yaml Documentation/devicetree/bindings/phy/ make dt_binding_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/phy/rockchip-mipi-dphy-rx0.yaml make dtbs_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/phy/rockchip-mipi-dphy-rx0.yaml Signed-off-by: Helen Koike <helen.koike@collabora.com> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-01-09media: staging: dt-bindings: add Rockchip ISP1 yaml bindingsHelen Koike1-0/+192
Add yaml DT bindings for Rockchip ISP1. This was tested and verified with: mv drivers/staging/media/rkisp1/Documentation/devicetree/bindings/media/rockchip-isp1.yaml Documentation/devicetree/bindings/media/ make dt_binding_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/media/rockchip-isp1.yaml make dtbs_check DT_SCHEMA_FILES=Documentation/devicetree/bindings/media/rockchip-isp1.yaml Signed-off-by: Helen Koike <helen.koike@collabora.com> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-01-09media: hantro: remove a pointless NULL checkDan Carpenter1-1/+1
This can't be NULL and we've already dereferenced it so let's remove the check. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-01-09media: cedrus: hevc: Add luma bit depthJernej Skrabec1-0/+1
Add luma bit depth. Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Acked-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-01-09media: cedrus: Fix decoding for some HEVC videosJernej Skrabec2-3/+23
It seems that for some HEVC videos at least one bitstream parsing trigger must be called in order to be decoded correctly. There is no explanation why this helps, but it was observed that several videos with this fix are now decoded correctly and there is no regression with others. Without this fix, those same videos totally crash HEVC decoder (other decoder engines are unaffected). After decoding those problematic videos, HEVC decoder always returns only green image (all zeros). Only complete HW reset helps. This fix is similar to that for H264. Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> Acked-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-01-08media: staging: tegra-vde: Use __maybe_unused attribute instead of ifdefDmitry Osipenko1-4/+2
Replace #ifdef with __maybe_unused attribute just to keep code cleaner a tad. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-01-08media: staging: tegra-vde: Sort headers alphabeticallyDmitry Osipenko1-1/+1
Keep the alphabetical order for consistency. Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-01-08media: staging: tegra-vde: Select IOVA unconditionally in KconfigDmitry Osipenko1-1/+1
There were several reports of building failures due to IOVA being selected inconsistently by different drivers. All drivers that are using IOVA API should select it unconditionally in order to avoid the compilation problems, tegra-vde is one of those drivers. Link: https://patchwork.kernel.org/patch/11057831/ Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-01-08Merge tag 'v5.5-rc5' into patchworkMauro Carvalho Chehab23-44/+105
Linux 5.5-rc5 * tag 'v5.5-rc5': (1006 commits) Linux 5.5-rc5 Documentation: riscv: add patch acceptance guidelines riscv: prefix IRQ_ macro names with an RV_ namespace clocksource: riscv: add notrace to riscv_sched_clock apparmor: fix aa_xattrs_match() may sleep while holding a RCU lock hexagon: define ioremap_uc ocfs2: fix the crash due to call ocfs2_get_dlm_debug once less ocfs2: call journal flush to mark journal as empty after journal recovery when mount mm/hugetlb: defer freeing of huge pages if in non-task context mm/gup: fix memory leak in __gup_benchmark_ioctl mm/oom: fix pgtables units mismatch in Killed process message fs/posix_acl.c: fix kernel-doc warnings hexagon: work around compiler crash hexagon: parenthesize registers in asm predicates fs/namespace.c: make to_mnt_ns() static fs/nsfs.c: include headers for missing declarations fs/direct-io.c: include fs/internal.h for missing prototype mm: move_pages: return valid node id in status if the page is already on the target node memcg: account security cred as well to kmemcg kcov: fix struct layout for kcov_remote_arg ...
2020-01-06remove ioremap_nocache and devm_ioremap_nocacheChristoph Hellwig11-16/+16
ioremap has provided non-cached semantics by default since the Linux 2.6 days, so remove the additional ioremap_nocache interface. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Arnd Bergmann <arnd@arndb.de>
2020-01-04Merge tag 'media/v5.5-3' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediaLinus Torvalds1-1/+1
Pull media fixes from Mauro Carvalho Chehab: - some fixes at CEC core to comply with HDMI 2.0 specs and fix some border cases - a fix at the transmission logic of the pulse8-cec driver - one alignment fix on a data struct at ipu3 when built with 32 bits * tag 'media/v5.5-3' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: media: intel-ipu3: Align struct ipu3_uapi_awb_fr_config_s to 32 bytes media: pulse8-cec: fix lost cec_transmit_attempt_done() call media: cec: check 'transmit_in_progress', not 'transmitting' media: cec: avoid decrementing transmit_queue_sz if it is 0 media: cec: CEC 2.0-only bcast messages were ignored
2020-01-04media: staging/intel-ipu3: make imgu use fixed running modeBingbu Cao3-74/+9
Currently, the imgu running mode need user to set by v4l2 ctrl. However, imgu only support 2 pipes and 2 operation modes - video and still. This patch make the first imgu subdev running as video and second one running as still, it will make the user understand easily, it can also cover current camera use cases requirement. The running mode is set during subdev registering, no race-condition after change, so it is safe to change the mode data type to integer. Signed-off-by: Bingbu Cao <bingbu.cao@intel.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-01-04media: staging/intel-ipu3: set the main output as mandatoryBingbu Cao2-3/+5
From firmware perspective, the main output for each pipe is mandatory and must be enabled. This patch set the link between imgu subdev and main output as IMMUTABLE by default. Signed-off-by: Bingbu Cao <bingbu.cao@intel.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-01-04media: staging: ipu3: replace 0 with falseJules Irenge1-1/+1
Replace 0 with false to clear warning of assignment of 0/1 to bool variable. Issue detected by coccinelle tool. Signed-off-by: Jules Irenge <jbi.octave@gmail.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-01-03media: intel-ipu3: Align struct ipu3_uapi_awb_fr_config_s to 32 bytesSakari Ailus1-1/+1
A struct that needs to be aligned to 32 bytes has a size of 28. Increase the size to 32. This makes elements of arrays of this struct aligned to 32 as well, and other structs where members are aligned to 32 mixing ipu3_uapi_awb_fr_config_s as well as other types. Fixes: commit dca5ef2aa1e6 ("media: staging/intel-ipu3: remove the unnecessary compiler flags") Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Tested-by: Bingbu Cao <bingbu.cao@intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2020-01-03staging: wfx: check for memory allocation failures from wfx_alloc_hifColin Ian King2-6/+13
Currently calls to wfx_alloc_hif are not checking for a null return when a memory allocation fails and this leads to null pointer dereferencing issues. Fix this by adding null pointer checks and returning passing down -ENOMEM errors where necessary. The error checking in the current driver is a bit sparse, so this may need some extra attention later if required. Fixes: f95a29d40782 ("staging: wfx: add HIF commands helpers") Signed-off-by: Colin Ian King <colin.king@canonical.com> Link: https://lore.kernel.org/r/20191221001543.15255-1-colin.king@canonical.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-03staging: rtl8188eu: Add device code for TP-Link TL-WN727N v5.21Michael Straube1-0/+1
This device was added to the stand-alone driver on github. Add it to the staging driver as well. Link: https://github.com/lwfinger/rtl8188eu/commit/b9b537aa25a8 Signed-off-by: Michael Straube <straube.linux@gmail.com> Cc: stable <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20191228143725.24455-1-straube.linux@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-03staging: comedi: adv_pci1710: fix AI channels 16-31 for PCI-1713Ian Abbott1-2/+2
The Advantech PCI-1713 has 32 analog input channels, but an incorrect bit-mask in the definition of the `PCI171X_MUX_CHANH(x)` and PCI171X_MUX_CHANL(x)` macros is causing channels 16 to 31 to be aliases of channels 0 to 15. Change the bit-mask value from 0xf to 0xff to fix it. Note that the channel numbers will have been range checked already, so the bit-mask isn't really needed. Fixes: 92c65e5553ed ("staging: comedi: adv_pci1710: define the mux control register bits") Reported-by: Dmytro Fil <monkdaf@gmail.com> Cc: <stable@vger.kernel.org> # v4.5+ Signed-off-by: Ian Abbott <abbotti@mev.co.uk> Link: https://lore.kernel.org/r/20191227170054.32051-1-abbotti@mev.co.uk Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-03staging: vt6656: set usb_set_intfdata on driver fail.Malcolm Priestley3-0/+3
intfdata will contain stale pointer when the device is detached after failed initialization when referenced in vt6656_disconnect Provide driver access to it here and NULL it. Cc: stable <stable@vger.kernel.org> Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> Link: https://lore.kernel.org/r/6de448d7-d833-ef2e-dd7b-3ef9992fee0e@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-03staging: vt6656: remove bool from vnt_radio_power_on retMalcolm Priestley1-1/+1
The driver uses logical only error checking a bool true would flag error. Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> Link: https://lore.kernel.org/r/cc52b67c-9ef8-3e57-815a-44d10701919e@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-03staging: vt6656: limit reg output to block sizeMalcolm Priestley3-2/+24
vnt_control_out appears to fail when BBREG is greater than 64 writes. Create new function that will relay an array in no larger than the indicated block size. It appears that this command has always failed but was ignored by driver until the introduction of error checking. Cc: stable <stable@vger.kernel.org> # v5.3+ Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> Link: https://lore.kernel.org/r/a41f0601-df46-ce6e-ab7c-35e697946e2a@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-03staging: vt6656: correct return of vnt_init_registers.Malcolm Priestley1-1/+1
The driver standard error returns remove bool false conditions. Cc: stable <stable@vger.kernel.org> # v5.3+ Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> Link: https://lore.kernel.org/r/072ec0b3-425f-277e-130c-1e3a116c90d6@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-03staging: vt6656: Fix non zero logical return of, usb_control_msgMalcolm Priestley1-2/+6
Starting with commit 59608cb1de1856 ("staging: vt6656: clean function's error path in usbpipe.c") the usb control functions have returned errors throughout driver with only logical variable checking. However, usb_control_msg return the amount of bytes transferred this means that normal operation causes errors. Correct the return function so only return zero when transfer is successful. Cc: stable <stable@vger.kernel.org> # v5.3+ Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> Link: https://lore.kernel.org/r/08e88842-6f78-a2e3-a7a0-139fec960b2b@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-03staging: exfat: add STAGING prefix to config namesNamjae Jeon7-57/+57
Add STAGING prefix to config names to avoid collsion with fs/exfat config. Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com> Link: https://lore.kernel.org/r/20200103011345.25245-1-namjae.jeon@samsung.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-03staging: vt6656: remove unnecessary parenthesisAmir Mahdi Ghorbanian1-4/+4
Remove unnecessary parenthesis to abide by kernel coding-style. Signed-off-by: Amir Mahdi Ghorbanian <indigoomega021@gmail.com> Link: https://lore.kernel.org/r/20191230155520.GA27072@user-ThinkPad-X230 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-03staging: rtl8188eu: use break to exit while loopMichael Straube1-3/+2
The variable bContinual in Efuse_PgPacketRead() is only used to break out of a while loop. Remove the variable and use break instead. Signed-off-by: Michael Straube <straube.linux@gmail.com> Link: https://lore.kernel.org/r/20191220174413.13913-1-straube.linux@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-01-03staging: kpc2000: remove unnecessary assertions in kpc_dma_transferAditya Pakki1-2/+0
In kpc_dma_transfer(), the assertion that priv is NULL and priv->ldev is NULL, are never satisfied. The two callers of the function, dereference the fields before the function is called. This patch removes the two BUG_ON calls. Signed-off-by: Aditya Pakki <pakki001@umn.edu> Link: https://lore.kernel.org/r/20191219172118.17456-1-pakki001@umn.edu Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-23Merge 5.5-rc3 into staging-nextGreg Kroah-Hartman3-1/+12
We need the staging fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-22Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netDavid S. Miller22-43/+104
Mere overlapping changes in the conflicts here. Signed-off-by: David S. Miller <davem@davemloft.net>
2019-12-19staging: nvec: check return valueXidong Wang1-0/+2
In nvec_kbd_probe(), the return value of devm_input_allocate_device() should be checked before it is used. Signed-off-by: Xidong Wang <wangxidong_97@163.com> Link: https://lore.kernel.org/r/1576648598-12257-1-git-send-email-wangxidong_97@163.com Acked-by: Marc Dietrich <marvin24@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-18staging: wfx: update TODOJérôme Pouiller1-13/+66
Update the TODO list of wfx driver with a more precise list of items. Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com> Link: https://lore.kernel.org/r/20191217161318.31402-56-Jerome.Pouiller@silabs.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-18staging: wfx: implement cancel_hw_scan()Jérôme Pouiller4-0/+16
The device provides an API to abort a scan request. Expose this feature to mac80211. Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com> Link: https://lore.kernel.org/r/20191217161318.31402-55-Jerome.Pouiller@silabs.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-12-18staging: wfx: delayed_link_loss cannot happenJérôme Pouiller3-20/+3
Original code allows to detect an BSS loss during a scan and delaying the handling of BSS loss. However, there it is no real problem to just make these two events mutually exclusive (there is just a performance penalty). Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com> Link: https://lore.kernel.org/r/20191217161318.31402-54-Jerome.Pouiller@silabs.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>