Commit Graph

5098 Commits

Author SHA1 Message Date
Tao Huang
f6909c028f Merge tag 'ASB-2021-12-05_12-5.10' of https://android.googlesource.com/kernel/common
https://source.android.com/security/bulletin/2021-12-01
CVE-2021-33909
CVE-2021-38204
CVE-2021-0961

* tag 'ASB-2021-12-05_12-5.10': (3010 commits)
  ANDROID: workqueue: export symbol of the function wq_worker_comm()
  ANDROID: GKI: Update symbols to symbol list
  ANDROID: vendor_hooks: Add hooks for binder proc transaction
  ANDROID: GKI: Add symbols abi for USB IP kernel modules.
  ANDROID: GKI: Fix file mode on mtk abi file
  UPSTREAM: erofs: fix deadlock when shrink erofs slab
  ANDROID: init_task: Init android vendor and oem data
  UPSTREAM: sched/core: Mitigate race cpus_share_cache()/update_top_cache_domain()
  ANDROID: Update symbol list for mtk
  UPSTREAM: erofs: fix unsafe pagevec reuse of hooked pclusters
  UPSTREAM: erofs: remove the occupied parameter from z_erofs_pagevec_enqueue()
  UPSTREAM: usb: dwc3: gadget: Fix null pointer exception
  ANDROID: fips140: support "evaluation testing" builds via build.sh
  FROMGIT: sched/scs: Reset task stack state in bringup_cpu()
  ANDROID: dma-buf: heaps: fix dma-buf heap pool pages stat
  ANDROID: ABI: Add several spi_mem related symbols
  UPSTREAM: spi: spi-mem: add spi_mem_dtr_supports_op()
  ANDROID: gki_defconfig: enable CONFIG_SPI_MEM
  ANDROID: ABI: Add several iio related symbols
  ANDROID: ABI: Update symbol list for IMX
  ...

Change-Id: I09cddc92fa34553b944e62cc5cbbba94a84e5437

Conflicts:
	arch/arm/boot/dts/rk322x.dtsi
	arch/arm64/boot/dts/rockchip/rk3399.dtsi
	drivers/dma-buf/heaps/system_heap.c
	drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c
	drivers/gpu/drm/rockchip/rockchip_drm_vop.c
	drivers/gpu/drm/rockchip/rockchip_lvds.c
	drivers/gpu/drm/rockchip/rockchip_vop_reg.c
	drivers/mtd/nand/spi/core.c
	drivers/pci/controller/pcie-rockchip-host.c
	drivers/soc/rockchip/Kconfig
	drivers/usb/dwc3/core.c
	drivers/usb/dwc3/core.h
2021-12-14 17:09:02 +08:00
Simon Xue
1455f37b24 iio: adc: rockchip_saradc: fix RK3588 saradc panic
RK3588 saradc will usleep before start, so if start call
from timer will panic. fix it by using delayed_work instead.

Change-Id: I7f98266659f5f2d8968a901bd6423efaa50839b5
Signed-off-by: Simon Xue <xxm@rock-chips.com>
2021-11-19 16:15:19 +08:00
Simon Xue
57ed5527ed iio: adc: rockchip_saradc: fix RK3588 channel issue
If read multiple channels at the same time, channel 1 will
error, add assert when start saradc as a workaround.

Change-Id: Iababf604b200555a46a96e1ca0bc7108c6df8680
Signed-off-by: Simon Xue <xxm@rock-chips.com>
2021-11-13 14:43:22 +08:00
Simon Xue
39568d0bb4 iio: adc: rockchip_saradc: fix RK3588 saradc interrupt issue
Fixes: 7af20071ed ("iio: adc: rockchip_saradc: add support rk3588 new saradc")
Change-Id: Ice925d6a9c1a57b76d3cf99bd07bd843439139a3
Signed-off-by: Simon Xue <xxm@rock-chips.com>
2021-11-12 16:29:31 +08:00
Simon Xue
6ff86d87fd iio: adc: rockchip_saradc: fix interrupt issue
Saradc interrupt status may exist forever if read saradc
when system suspending which disable clock that finally
lead to interrupt system dead. Add mutex in suspend to
avoid this issue.

Change-Id: I6a83e4bd79db90a79985685b5e94df2209b5ae81
Signed-off-by: Simon Xue <xxm@rock-chips.com>
2021-09-27 17:25:06 +08:00
Simon Xue
7af20071ed iio: adc: rockchip_saradc: add support rk3588 new saradc
Refactor conversion operation to support new saradc, separate
start, read, powerdown in respective hooks.

Change-Id: Iacb043d14f7867b45bf0c4c74c2bedd21d398944
Signed-off-by: Simon Xue <xxm@rock-chips.com>
2021-08-20 08:50:18 +08:00
Colin Ian King
0c9adae117 iio: adc: Fix incorrect exit of for-loop
commit 5afc1540f1 upstream.

Currently the for-loop that scans for the optimial adc_period iterates
through all the possible adc_period levels because the exit logic in
the loop is inverted. I believe the comparison should be swapped and
the continue replaced with a break to exit the loop at the correct
point.

Addresses-Coverity: ("Continue has no effect")
Fixes: e08e19c331 ("iio:adc: add iio driver for Palmas (twl6035/7) gpadc")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20210730071651.17394-1-colin.king@canonical.com
Cc: <stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-08-18 08:59:05 +02:00
Chris Lesiak
632279e505 iio: humidity: hdc100x: Add margin to the conversion time
commit 84edec86f4 upstream.

The datasheets have the following note for the conversion time
specification: "This parameter is specified by design and/or
characterization and it is not tested in production."

Parts have been seen that require more time to do 14-bit conversions for
the relative humidity channel.  The result is ENXIO due to the address
phase of a transfer not getting an ACK.

Delay an additional 1 ms per conversion to allow for additional margin.

Fixes: 4839367d99 ("iio: humidity: add HDC100x support")
Signed-off-by: Chris Lesiak <chris.lesiak@licor.com>
Acked-by: Matt Ranostay <matt.ranostay@konsulko.com>
Link: https://lore.kernel.org/r/20210614141820.2034827-1-chris.lesiak@licor.com
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-08-18 08:59:04 +02:00
Antti Keränen
45de224b13 iio: adis: set GPIO reset pin direction
commit 7e77ef8b8d upstream.

Set reset pin direction to output as the reset pin needs to be an active
low output pin.

Co-developed-by: Hannu Hartikainen <hannu@hrtk.in>
Signed-off-by: Hannu Hartikainen <hannu@hrtk.in>
Signed-off-by: Antti Keränen <detegr@rbx.email>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Fixes: ecb010d441 ("iio: imu: adis: Refactor adis_initial_startup")
Link: https://lore.kernel.org/r/20210708095425.13295-1-detegr@rbx.email
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-08-18 08:59:04 +02:00
Uwe Kleine-König
d0532ed064 iio: adc: ti-ads7950: Ensure CS is deasserted after reading channels
commit 9898cb24e4 upstream.

The ADS7950 requires that CS is deasserted after each SPI word. Before
commit e2540da86e ("iio: adc: ti-ads7950: use SPI_CS_WORD to reduce
CPU usage") the driver used a message with one spi transfer per channel
where each but the last one had .cs_change set to enforce a CS toggle.
This was wrongly translated into a message with a single transfer and
.cs_change set which results in a CS toggle after each word but the
last which corrupts the first adc conversion of all readouts after the
first readout.

Fixes: e2540da86e ("iio: adc: ti-ads7950: use SPI_CS_WORD to reduce CPU usage")
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: David Lechner <david@lechnology.com>
Tested-by: David Lechner <david@lechnology.com>
Cc: <Stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20210709101110.1814294-1-u.kleine-koenig@pengutronix.de
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-08-18 08:59:04 +02:00
David Wu
72dd938512 iio: adc: rockchip: Don't return fail at probe when the regulator is dummy
If the referenced regulator is a dummy, the voltage is invalid,
but someone doesn't need the voltage, just need the adc value,
so don't return fail at probe when the regulator is dummy. If
he wants the voltage, configures the actual referenced regulator
at dts.

Change-Id: I8eaecc1a8e7e57c3a87aa69b9b852735bf4a025a
Signed-off-by: David Wu <david.wu@rock-chips.com>
2021-08-03 11:40:46 +08:00
David Wu
a220765c61 iio: adc: rockchip_saradc: Just get referenced voltage once at probe
The referenced voltage is not changed after initiation, so just only
get referenced voltage once.

Change-Id: I1eeab03f68855fafe010db328ec7bbcfa7d52310
Signed-off-by: David Wu <david.wu@rock-chips.com>
2021-08-03 11:40:11 +08:00
Jonathan Cameron
1b1d6aa1a8 iio: magn: bmc150: Balance runtime pm + use pm_runtime_resume_and_get()
[ Upstream commit 264da51243 ]

probe() error paths after runtime pm is enabled, should disable it.
remove() should not call pm_runtime_put_noidle() as there is no
matching get() to have raised the reference count.  This case
has no affect a the runtime pm core protects against going negative.

Whilst here use pm_runtime_resume_and_get() to tidy things up a little.
coccicheck script didn't get this one due to complex code structure so
found by inspection.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/20210509113354.660190-12-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20 16:05:39 +02:00
Jonathan Cameron
5ecb0acc45 iio: gyro: fxa21002c: Balance runtime pm + use pm_runtime_resume_and_get().
[ Upstream commit 41120ebbb1 ]

In both the probe() error path and remove() pm_runtime_put_noidle()
is called which will decrement the runtime pm reference count.
However, there is no matching function to have raised the reference count.
Not this isn't a fix as the runtime pm core will stop the reference count
going negative anyway.

An alternative would have been to raise the count in these paths, but
it is not clear why that would be necessary.

Whilst we are here replace some boilerplate with pm_runtime_resume_and_get()
Found using coccicheck script under review at:
https://lore.kernel.org/lkml/20210427141946.2478411-1-Julia.Lawall@inria.fr/

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Rui Miguel Silva <rui.silva@linaro.org>
Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/20210509113354.660190-2-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20 16:05:39 +02:00
Jonathan Cameron
55bb225c08 iio: prox: isl29501: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
[ Upstream commit 92babc9938 ]

Add __aligned(8) to ensure the buffer passed to
iio_push_to_buffers_with_timestamp() is suitable for the naturally
aligned timestamp that will be inserted.

Here an explicit structure is not used, because the holes would
necessitate the addition of an explict memset(), to avoid a kernel
data leak, making for a less minimal fix.

Fixes: 1c28799257 ("iio: light: isl29501: Add support for the ISL29501 ToF sensor.")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Mathieu Othacehe <m.othacehe@gmail.com>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20210613152301.571002-9-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:46 +02:00
Jonathan Cameron
4973967504 iio: light: vcnl4035: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
[ Upstream commit ec90b52c07 ]

Add __aligned(8) to ensure the buffer passed to
iio_push_to_buffers_with_timestamp() is suitable for the naturally
aligned timestamp that will be inserted.

Here an explicit structure is not used, because the holes would
necessitate the addition of an explict memset(), to avoid a potential
kernel data leak, making for a less minimal fix.

Fixes: 55707294c4 ("iio: light: Add support for vishay vcnl4035")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Parthiban Nallathambi <pn@denx.de>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20210613152301.571002-8-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:46 +02:00
Jonathan Cameron
9cf11dca57 iio: light: vcnl4000: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
[ Upstream commit dce793c0ab ]

Add __aligned(8) to ensure the buffer passed to
iio_push_to_buffers_with_timestamp() is suitable for the naturally
aligned timestamp that will be inserted.

Here an explicit structure is not used, because the holes would
necessitate the addition of an explict memset(), to avoid a kernel
data leak, making for a less minimal fix.

Found during an audit of all callers of iio_push_to_buffers_with_timestamp()

Fixes: 8fe78d5261 ("iio: vcnl4000: Add buffer support for VCNL4010/20.")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Mathieu Othacehe <m.othacehe@gmail.com>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20210613152301.571002-7-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:45 +02:00
Jonathan Cameron
8c85c0f8cb iio: magn: rm3100: Fix alignment of buffer in iio_push_to_buffers_with_timestamp()
[ Upstream commit b8f939fd20 ]

Add __aligned(8) to ensure the buffer passed to
iio_push_to_buffers_with_timestamp() is suitable for the naturally
aligned timestamp that will be inserted.

Here an explicit structure is not used, because this buffer is used in
a non-trivial way for data repacking.

Fixes: 121354b2ec ("iio: magnetometer: Add driver support for PNI RM3100")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Song Qiang <songqiang1304521@gmail.com>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20210613152301.571002-6-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:45 +02:00
Jonathan Cameron
c923e9effe iio: adc: ti-ads8688: Fix alignment of buffer in iio_push_to_buffers_with_timestamp()
[ Upstream commit 61fa5dfa5f ]

Add __aligned(8) to ensure the buffer passed to
iio_push_to_buffers_with_timestamp() is suitable for the naturally
aligned timestamp that will be inserted.

Fixes: f214ff521f ("iio: ti-ads8688: Update buffer allocation for timestamps")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20210613152301.571002-5-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:44 +02:00
Jonathan Cameron
15634d6dce iio: adc: mxs-lradc: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
[ Upstream commit 6a6be221b8 ]

To make code more readable, use a structure to express the channel
layout and ensure the timestamp is 8 byte aligned.
Add a comment on why the buffer is the size it is as not immediately
obvious.

Found during an audit of all calls of this function.

Fixes: 6dd112b9f8 ("iio: adc: mxs-lradc: Add support for ADC driver")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Andreas Klinger <ak@it-klinger.de>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20210613152301.571002-4-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:44 +02:00
Jonathan Cameron
a6a1e347c7 iio: adc: hx711: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
[ Upstream commit afe2a789fb ]

To make code more readable, use a structure to express the channel
layout and ensure the timestamp is 8 byte aligned.

Found during an audit of all calls of this function.

Fixes: d3bf60450d ("iio: hx711: add triggered buffer support")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Andreas Klinger <ak@it-klinger.de>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20210613152301.571002-3-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:44 +02:00
Jonathan Cameron
2abfdd6132 iio: adc: at91-sama5d2: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
[ Upstream commit 8f88475896 ]

To make code more readable, use a structure to express the channel
layout and ensure the timestamp is 8 byte aligned.

Found during an audit of all calls of this function.

Fixes: 5e1a1da0f8 ("iio: adc: at91-sama5d2_adc: add hw trigger and buffer support")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Eugen Hristev <eugen.hristev@microchip.com>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20210613152301.571002-2-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:44 +02:00
Jonathan Cameron
246b4f1e20 iio: potentiostat: lmp91000: Fix alignment of buffer in iio_push_to_buffers_with_timestamp()
[ Upstream commit 8979b67ec6 ]

Add __aligned(8) to ensure the buffer passed to
iio_push_to_buffers_with_timestamp() is suitable for the naturally
aligned timestamp that will be inserted.

Here structure is not used, because this buffer is also used
elsewhere in the driver.

Fixes: 67e17300dc ("iio: potentiostat: add LMP91000 support")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Matt Ranostay <matt.ranostay@konsulko.com>
Acked-by: Matt Ranostay <matt.ranostay@konsulko.com>
Link: https://lore.kernel.org/r/20210501171352.512953-8-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:37 +02:00
Jonathan Cameron
1fa3107759 iio: chemical: atlas: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
[ Upstream commit b0f5d8db73 ]

Variable location for the timestamp, so just use __aligned(8)
to ensure it is always possible to naturally align it.

Found during an audit of all calls of uses of
iio_push_to_buffers_with_timestamp()

Fixes tag is not accurate, but it will need manual backporting beyond
that point if anyone cares.

Fixes: 0d15190f53 ("iio: chemical: atlas-ph-sensor: rename atlas-ph-sensor to atlas-sensor")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Matt Ranostay <matt.ranostay@konsulko.com>
Acked-by: Matt Ranostay <matt.ranostay@konsulko.com>
Link: https://lore.kernel.org/r/20210501171352.512953-6-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:37 +02:00
Jonathan Cameron
93a5538d50 iio: light: tcs3472: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
[ Upstream commit df2f37cffd ]

To make code more readable, use a structure to express the channel
layout and ensure the timestamp is 8 byte aligned.

Found during an audit of all calls of uses of
iio_push_to_buffers_with_timestamp().

Fixes tag is not strictly accurate as prior to that patch there was
potentially an unaligned write.  However, any backport past there will
need to be done manually.

Fixes: 0624bf847d ("iio:tcs3472: Use iio_push_to_buffers_with_timestamp()")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20210501170121.512209-20-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:37 +02:00
Jonathan Cameron
daecb8c0a1 iio: light: tcs3414: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
[ Upstream commit ff08fbc22a ]

To make code more readable, use a structure to express the channel
layout and ensure the timestamp is 8 byte aligned.

Found during an audit of all calls of uses of
iio_push_to_buffers_with_timestamp()

Fixes: a244e7b57f ("iio: Add driver for AMS/TAOS tcs3414 digital color sensor")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20210501170121.512209-19-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:37 +02:00
Jonathan Cameron
293b8246a0 iio: light: isl29125: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
[ Upstream commit 3d4725194d ]

To make code more readable, use a structure to express the channel
layout and ensure the timestamp is 8 byte aligned.

Found during an audit of all calls of uses of
iio_push_to_buffers_with_timestamp()

Fixes: 6c25539cbc ("iio: Add Intersil isl29125 digital color light sensor driver")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20210501170121.512209-18-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:36 +02:00
Jonathan Cameron
f960139a3c iio: magn: bmc150: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
[ Upstream commit 7692088f72 ]

To make code more readable, use a structure to express the channel
layout and ensure the timestamp is 8 byte aligned.

Found during an audit of all calls of uses of
iio_push_to_buffers_with_timestamp()

Fixes: c91746a236 ("iio: magn: Add support for BMC150 magnetometer")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Stephan Gerhold <stephan@gerhold.net>
Cc: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20210501170121.512209-17-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:36 +02:00
Jonathan Cameron
e5e102f4b5 iio: magn: hmc5843: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
[ Upstream commit 1ef2f51e9f ]

To make code more readable, use a structure to express the channel
layout and ensure the timestamp is 8 byte aligned.

Found during an audit of all calls of uses of
iio_push_to_buffers_with_timestamp()

Fixes: 7247645f68 ("iio: hmc5843: Move hmc5843 out of staging")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20210501170121.512209-16-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:36 +02:00
Jonathan Cameron
4613232e0b iio: prox: as3935: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
[ Upstream commit 37eb8d8c64 ]

To make code more readable, use a structure to express the channel
layout and ensure the timestamp is 8 byte aligned.

Found during an audit of all calls of uses of
iio_push_to_buffers_with_timestamp()

Fixes: 37b1ba2c68 ("iio: proximity: as3935: fix buffer stack trashing")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Matt Ranostay <matt.ranostay@konsulko.com>
Acked-by: Matt Ranostay <matt.ranostay@konsulko.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20210501170121.512209-15-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:36 +02:00
Jonathan Cameron
ab16be53b2 iio: prox: pulsed-light: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
[ Upstream commit 679cc377a0 ]

To make code more readable, use a structure to express the channel
layout and ensure the timestamp is 8 byte aligned.

Found during an audit of all calls of uses of
iio_push_to_buffers_with_timestamp()

Fixes: cb119d5350 ("iio: proximity: add support for PulsedLight LIDAR")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Matt Ranostay <matt.ranostay@konsulko.com>
Acked-by: Matt Ranostay <matt.ranostay@konsulko.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20210501170121.512209-14-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:36 +02:00
Jonathan Cameron
8e23dd6236 iio: prox: srf08: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
[ Upstream commit 19f1a254fe ]

To make code more readable, use a structure to express the channel
layout and ensure the timestamp is 8 byte aligned.

Found during an audit of all calls of uses of
iio_push_to_buffers_with_timestamp()

Fixes: 78f839029e ("iio: distance: srf08: add IIO driver for us ranger")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Andreas Klinger <ak@it-klinger.de>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20210501170121.512209-13-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:36 +02:00
Jonathan Cameron
c61ac1f83b iio: humidity: am2315: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
[ Upstream commit f4ca2e2595 ]

To make code more readable, use a structure to express the channel
layout and ensure the timestamp is 8 byte aligned.

Found during an audit of all calls of uses of
iio_push_to_buffers_with_timestamp()

Fixes: 0d96d5ead3 ("iio: humidity: Add triggered buffer support for AM2315")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20210501170121.512209-12-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:36 +02:00
Jonathan Cameron
8ea878287c iio: gyro: bmg160: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
[ Upstream commit 06778d881f ]

To make code more readable, use a structure to express the channel
layout and ensure the timestamp is 8 byte aligned.

Found during an audit of all calls of uses of
iio_push_to_buffers_with_timestamp()

Fixes: 13426454b6 ("iio: bmg160: Separate i2c and core driver")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Stephan Gerhold <stephan@gerhold.net>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20210501170121.512209-11-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:35 +02:00
Jonathan Cameron
718a67a909 iio: adc: vf610: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
[ Upstream commit 7765dfaa22 ]

To make code more readable, use a structure to express the channel
layout and ensure the timestamp is 8 byte aligned.

Found during an audit of all calls of uses of
iio_push_to_buffers_with_timestamp()

Fixes: 0010d6b444 ("iio: adc: vf610: Add IIO buffer support for Vybrid ADC")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Stefan-Gabriel Mirea <stefan-gabriel.mirea@nxp.com>
Cc: Sanchayan Maity <maitysanchayan@gmail.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20210501170121.512209-10-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:35 +02:00
Jonathan Cameron
df5343bd59 iio: adc: ti-ads1015: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
[ Upstream commit d85d71dd1a ]

To make code more readable, use a structure to express the channel
layout and ensure the timestamp is 8 byte aligned.

Found during an audit of all calls of this function.

Fixes: ecc24e72f4 ("iio: adc: Add TI ADS1015 ADC driver support")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Daniel Baluta <daniel.baluta@nxp.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20210501170121.512209-9-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:35 +02:00
Jonathan Cameron
f0bc78df4a iio: accel: stk8ba50: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
[ Upstream commit 334883894b ]

To make code more readable, use a structure to express the channel
layout and ensure the timestamp is 8 byte aligned.

Found during an audit of all calls of this function.

Fixes: db6a19b825 ("iio: accel: Add trigger support for STK8BA50")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20210501170121.512209-8-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:35 +02:00
Jonathan Cameron
cd62282a51 iio: accel: stk8312: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
[ Upstream commit f40a71ffec ]

To make code more readable, use a structure to express the channel
layout and ensure the timestamp is 8 byte aligned.

Found during an audit of all calls of this function.

Fixes: 95c12bba51 ("iio: accel: Add buffer mode for Sensortek STK8312")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20210501170121.512209-7-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:35 +02:00
Jonathan Cameron
638ba5aa15 iio: accel: mxc4005: Fix overread of data and alignment issue.
[ Upstream commit f65802284a ]

The bulk read size is based on the size of an array that also has
space for the timestamp alongside the channels.
Fix that and also fix alignment of the buffer passed
to iio_push_to_buffers_with_timestamp.

Found during an audit of all calls to this function.

Fixes: 1ce0eda0f7 ("iio: mxc4005: add triggered buffer mode for mxc4005")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20210501170121.512209-6-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:35 +02:00
Jonathan Cameron
0d220d40b3 iio: accel: kxcjk-1013: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
[ Upstream commit 3ab3aa2e7b ]

To make code more readable, use a structure to express the channel
layout and ensure the timestamp is 8 byte aligned.

Found during an audit of all calls of this function.

Fixes: 1a4fbf6a92 ("iio: accel: kxcjk1013 3-axis accelerometer driver")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20210501170121.512209-5-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:35 +02:00
Jonathan Cameron
9eb5fb66b6 iio: accel: hid: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
[ Upstream commit c6559bf796 ]

To make code more readable, use a structure to express the channel
layout and ensure the timestamp is 8 byte aligned.
Note this matches what was done in all the other hid sensor drivers.
This one was missed previously due to an extra level of indirection.

Found during an audit of all calls of this function.

Fixes: a96cd0f901 ("iio: accel: hid-sensor-accel-3d: Add timestamp")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20210501170121.512209-4-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:34 +02:00
Jonathan Cameron
4b362443dc iio: accel: bma220: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
[ Upstream commit 151dbf0078 ]

To make code more readable, use a structure to express the channel
layout and ensure the timestamp is 8 byte aligned.

Found during an audit of all calls of this function.

Fixes: 194dc4c714 ("iio: accel: Add triggered buffer support for BMA220")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20210501170121.512209-3-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:34 +02:00
Jonathan Cameron
3cca4db5f7 iio: accel: bma180: Fix buffer alignment in iio_push_to_buffers_with_timestamp()
[ Upstream commit fc36da3131 ]

To make code more readable, use a structure to express the channel
layout and ensure the timestamp is 8 byte aligned.

Found during an audit of all calls of this function.

Fixes: b9a6a237ff ("iio:bma180: Drop _update_scan_mode()")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Peter Meerwald <pmeerw@pmeerw.net>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20210501170121.512209-2-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:34 +02:00
Nuno Sa
2edfba8a55 iio: adis16475: do not return ints in irq handlers
[ Upstream commit 00a72db718 ]

On an IRQ handler we should not return normal error codes as 'irqreturn_t'
is expected.

This is done by jumping to the 'check_burst32' label where we return
'IRQ_HANDLED'. Note that it is fine to do the burst32 check in this
error path. If we have proper settings to apply burst32, we might just
do the setup now so that the next sample already uses it.

Fixes: fff7352bf7 ("iio: imu: Add support for adis16475")
Reviewed-by: Alexandru Ardelean <ardeleanalex@gmail.com>
Signed-off-by: Nuno Sa <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20210427085454.30616-2-nuno.sa@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:34 +02:00
Nuno Sa
92efd6396e iio: adis16400: do not return ints in irq handlers
[ Upstream commit ab3df79782 ]

On an IRQ handler we should not return normal error codes as 'irqreturn_t'
is expected.

Not necessary to apply to stable as the original check cannot fail and
as such the bug cannot actually occur.

Fixes: 5eda3550a3 ("staging:iio:adis16400: Preallocate transfer message")
Reviewed-by: Alexandru Ardelean <ardeleanalex@gmail.com>
Signed-off-by: Nuno Sa <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20210422101911.135630-3-nuno.sa@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:34 +02:00
Nuno Sa
2e41116e6e iio: adis_buffer: do not return ints in irq handlers
[ Upstream commit d877539ad8 ]

On an IRQ handler we should not return normal error codes as 'irqreturn_t'
is expected.

Not necessarily stable material as the old check cannot fail, so it's a bug
we can not hit.

Fixes: ccd2b52f4a ("staging:iio: Add common ADIS library")
Reviewed-by: Alexandru Ardelean <ardeleanalex@gmail.com>
Signed-off-by: Nuno Sa <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20210422101911.135630-2-nuno.sa@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-14 16:56:34 +02:00
Stephan Gerhold
8c90ec9965 iio: accel: bma180: Fix BMA25x bandwidth register values
commit 8090d67421 upstream.

According to the BMA253 datasheet [1] and BMA250 datasheet [2] the
bandwidth value for BMA25x should be set as 01xxx:

  "Settings 00xxx result in a bandwidth of 7.81 Hz; [...]
   It is recommended [...] to use the range from ´01000b´ to ´01111b´
   only in order to be compatible with future products."

However, at the moment the drivers sets bandwidth values from 0 to 6,
which is not recommended and always results into 7.81 Hz bandwidth
according to the datasheet.

Fix this by introducing a bw_offset = 8 = 01000b for BMA25x,
so the additional bit is always set for BMA25x.

[1]: https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bma253-ds000.pdf
[2]: https://datasheet.octopart.com/BMA250-Bosch-datasheet-15540103.pdf

Cc: Peter Meerwald <pmeerw@pmeerw.net>
Fixes: 2017cff24c ("iio:bma180: Add BMA250 chip support")
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20210526094408.34298-2-stephan@gerhold.net
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-14 16:55:45 +02:00
Oliver Lang
9efc775c28 iio: ltr501: ltr501_read_ps(): add missing endianness conversion
commit 71b33f6f93 upstream.

The PS ADC Channel data is spread over 2 registers in little-endian
form. This patch adds the missing endianness conversion.

Fixes: 2690be9051 ("iio: Add Lite-On ltr501 ambient light / proximity sensor driver")
Signed-off-by: Oliver Lang <Oliver.Lang@gossenmetrawatt.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Tested-by: Nikita Travkin <nikita@trvn.ru> # ltr559
Link: https://lore.kernel.org/r/20210610134619.2101372-4-mkl@pengutronix.de
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-14 16:55:44 +02:00
Oliver Lang
c6c3ea1d9d iio: ltr501: ltr559: fix initialization of LTR501_ALS_CONTR
commit 421a26f3d7 upstream.

The ltr559 chip uses only the lowest bit of the ALS_CONTR register to
configure between active and stand-by mode. In the original driver
BIT(1) is used, which does a software reset instead.

This patch fixes the problem by using BIT(0) as als_mode_active for
the ltr559 chip.

Fixes: 8592a7eefa ("iio: ltr501: Add support for ltr559 chip")
Signed-off-by: Oliver Lang <Oliver.Lang@gossenmetrawatt.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Tested-by: Nikita Travkin <nikita@trvn.ru> # ltr559
Link: https://lore.kernel.org/r/20210610134619.2101372-3-mkl@pengutronix.de
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-14 16:55:44 +02:00
Marc Kleine-Budde
fbadeba72e iio: ltr501: mark register holding upper 8 bits of ALS_DATA{0,1} and PS_DATA as volatile, too
commit 2ac0b029a0 upstream.

The regmap is configured for 8 bit registers, uses a RB-Tree cache and
marks several registers as volatile (i.e. do not cache).

The ALS and PS data registers in the chip are 16 bit wide and spans
two regmap registers. In the current driver only the base register is
marked as volatile, resulting in the upper register only read once.

Further the data sheet notes:

| When the I2C read operation starts, all four ALS data registers are
| locked until the I2C read operation of register 0x8B is completed.

Which results in the registers never update after the 2nd read.

This patch fixes the problem by marking the upper 8 bits of the ALS
and PS registers as volatile, too.

Fixes: 2f2c96338a ("iio: ltr501: Add regmap support.")
Reported-by: Oliver Lang <Oliver.Lang@gossenmetrawatt.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Tested-by: Nikita Travkin <nikita@trvn.ru> # ltr559
Link: https://lore.kernel.org/r/20210610134619.2101372-2-mkl@pengutronix.de
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-07-14 16:55:44 +02:00