linux-stable.git/drivers/iio, branch v5.13.2 Linux kernel stable tree iio: prox: isl29501: Fix buffer alignment in iio_push_to_buffers_with_timestamp() 2021-07-14T15:07:41+00:00 Jonathan Cameron Jonathan.Cameron@huawei.com 2021-06-13T15:23:01+00:00 db91960d40bcfb5fa6d1d3a5c33c9b361da4ea9c [ Upstream commit 92babc9938ebbf4050f2fba774836f7edc16a570 ] 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: 1c28799257bc ("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> 
[ Upstream commit 92babc9938ebbf4050f2fba774836f7edc16a570 ]

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: 1c28799257bc ("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>
iio: light: vcnl4035: Fix buffer alignment in iio_push_to_buffers_with_timestamp() 2021-07-14T15:07:41+00:00 Jonathan Cameron Jonathan.Cameron@huawei.com 2021-06-13T15:23:00+00:00 4637815d7922c4bce3bacb13dd1fb5e9a7d167d8 [ Upstream commit ec90b52c07c0403a6db60d752484ec08d605ead0 ] 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: 55707294c4eb ("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> 
[ Upstream commit ec90b52c07c0403a6db60d752484ec08d605ead0 ]

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: 55707294c4eb ("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>
iio: light: vcnl4000: Fix buffer alignment in iio_push_to_buffers_with_timestamp() 2021-07-14T15:07:40+00:00 Jonathan Cameron Jonathan.Cameron@huawei.com 2021-06-13T15:22:59+00:00 a122de4862713afc8b26ef2ebb6af407c5ace959 [ Upstream commit dce793c0ab00c35039028fdcd5ce123805a01361 ] 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: 8fe78d5261e7 ("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> 
[ Upstream commit dce793c0ab00c35039028fdcd5ce123805a01361 ]

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: 8fe78d5261e7 ("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>
iio: magn: rm3100: Fix alignment of buffer in iio_push_to_buffers_with_timestamp() 2021-07-14T15:07:40+00:00 Jonathan Cameron Jonathan.Cameron@huawei.com 2021-06-13T15:22:58+00:00 181d881980c021c9086907be01e26be7ecbda598 [ Upstream commit b8f939fd20690623cb24845a563e7bc1e4a21482 ] 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: 121354b2eceb ("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> 
[ Upstream commit b8f939fd20690623cb24845a563e7bc1e4a21482 ]

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: 121354b2eceb ("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>
iio: adc: ti-ads8688: Fix alignment of buffer in iio_push_to_buffers_with_timestamp() 2021-07-14T15:07:40+00:00 Jonathan Cameron Jonathan.Cameron@huawei.com 2021-06-13T15:22:57+00:00 3563bb70d6baa0a5e8082397e13f62f26053c04d [ Upstream commit 61fa5dfa5f52806f5ce37a0ba5712c271eb22f98 ] 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: f214ff521fb1 ("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> 
[ Upstream commit 61fa5dfa5f52806f5ce37a0ba5712c271eb22f98 ]

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: f214ff521fb1 ("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>
iio: adc: mxs-lradc: Fix buffer alignment in iio_push_to_buffers_with_timestamp() 2021-07-14T15:07:40+00:00 Jonathan Cameron Jonathan.Cameron@huawei.com 2021-06-13T15:22:56+00:00 129cef3b2a6c0cb5cc262667b3580cfd9cfaee91 [ Upstream commit 6a6be221b8bd561b053f0701ec752a5ed9007f69 ] 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: 6dd112b9f85e ("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> 
[ Upstream commit 6a6be221b8bd561b053f0701ec752a5ed9007f69 ]

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: 6dd112b9f85e ("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>
iio: adc: hx711: Fix buffer alignment in iio_push_to_buffers_with_timestamp() 2021-07-14T15:07:39+00:00 Jonathan Cameron Jonathan.Cameron@huawei.com 2021-06-13T15:22:55+00:00 4a67fd76a418eb89135b3ec209c37355dcf26eca [ Upstream commit afe2a789fbf7acd1a05407fc7839cc08d23825e3 ] 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: d3bf60450d47 ("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> 
[ Upstream commit afe2a789fbf7acd1a05407fc7839cc08d23825e3 ]

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: d3bf60450d47 ("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>
iio: adc: at91-sama5d2: Fix buffer alignment in iio_push_to_buffers_with_timestamp() 2021-07-14T15:07:39+00:00 Jonathan Cameron Jonathan.Cameron@huawei.com 2021-06-13T15:22:54+00:00 60882b0995a368d3b544e3202a9975d9f3245a9a [ Upstream commit 8f884758966259fa8c50c137ac6d4ce9bb7859db ] 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: 5e1a1da0f8c9 ("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> 
[ Upstream commit 8f884758966259fa8c50c137ac6d4ce9bb7859db ]

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: 5e1a1da0f8c9 ("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>
iio: dummy: Fix build error when CONFIG_IIO_TRIGGERED_BUFFER is not set 2021-07-14T15:07:39+00:00 Wei Yongjun weiyongjun1@huawei.com 2021-05-24T14:05:36+00:00 5e8a3efb3e9ca18d1a9988588edc29e27b69198c [ Upstream commit 94588c1bf1c8701392e1dc105c670d0d2fc7676a ] Gcc reports build error when CONFIG_IIO_TRIGGERED_BUFFER is not set: riscv64-linux-gnu-ld: drivers/iio/dummy/iio_simple_dummy_buffer.o: in function `iio_simple_dummy_configure_buffer': iio_simple_dummy_buffer.c:(.text+0x2b0): undefined reference to `iio_triggered_buffer_setup_ext' riscv64-linux-gnu-ld: drivers/iio/dummy/iio_simple_dummy_buffer.o: in function `.L0 ': iio_simple_dummy_buffer.c:(.text+0x2fc): undefined reference to `iio_triggered_buffer_cleanup' Fix it by select IIO_TRIGGERED_BUFFER for config IIO_SIMPLE_DUMMY_BUFFER. Fixes: 738f6ba11800 ("iio: dummy: iio_simple_dummy_buffer: use triggered buffer core calls") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 94588c1bf1c8701392e1dc105c670d0d2fc7676a ]

Gcc reports build error when CONFIG_IIO_TRIGGERED_BUFFER is not set:

riscv64-linux-gnu-ld: drivers/iio/dummy/iio_simple_dummy_buffer.o: in function `iio_simple_dummy_configure_buffer':
iio_simple_dummy_buffer.c:(.text+0x2b0): undefined reference to `iio_triggered_buffer_setup_ext'
riscv64-linux-gnu-ld: drivers/iio/dummy/iio_simple_dummy_buffer.o: in function `.L0 ':
iio_simple_dummy_buffer.c:(.text+0x2fc): undefined reference to `iio_triggered_buffer_cleanup'

Fix it by select IIO_TRIGGERED_BUFFER for config IIO_SIMPLE_DUMMY_BUFFER.

Fixes: 738f6ba11800 ("iio: dummy: iio_simple_dummy_buffer: use triggered buffer core calls")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
iio: potentiostat: lmp91000: Fix alignment of buffer in iio_push_to_buffers_with_timestamp() 2021-07-14T15:07:29+00:00 Jonathan Cameron Jonathan.Cameron@huawei.com 2021-05-01T17:13:48+00:00 af74662aaa87ba623dcf2940cbf327a076e952c8 [ Upstream commit 8979b67ec61abc232636400ee8c758a16a73c95f ] 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: 67e17300dc1d ("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> 
[ Upstream commit 8979b67ec61abc232636400ee8c758a16a73c95f ]

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: 67e17300dc1d ("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>