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2 years agoiio: temp: ltc2983: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:57:10 +0000 (18:57 +0100)] 
iio: temp: ltc2983: Fix alignment for DMA safety

[ Upstream commit 732f2cb2fbb51bd5bc03a114bd102ab3b2f537fe ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: f110f3188e56 ("iio: temperature: Add support for LTC2983")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-91-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: resolver: ad2s90: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:57:09 +0000 (18:57 +0100)] 
iio: resolver: ad2s90: Fix alignment for DMA safety

[ Upstream commit faa05ecb1349070d874810e161b653c2220e0006 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes tag is probably not where the issue was first introduced, but
is likely to be far beyond the point where anyone considers
backporting this fix.

Fixes: 58f08b0af857 ("staging:iio:resolver:ad2s90 general cleanup")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-90-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: resolver: ad2s1200: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:57:08 +0000 (18:57 +0100)] 
iio: resolver: ad2s1200: Fix alignment for DMA safety

[ Upstream commit 37882314d3bdc2ae775ebb9fa8ed7a94cd1aad61 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes tag is probably not where the issue was first introduced, but
is likely to be as far as anyone considers backporting this fix.

Fixes: 0bd3d338f61b ("staging: iio: ad2s1200: Improve readability with be16_to_cpup")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-89-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: proximity: as3935: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:57:06 +0000 (18:57 +0100)] 
iio: proximity: as3935: Fix alignment for DMA safety

[ Upstream commit 2386c0f8c5b740873a4b9126c3706601b127fe22 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: 24ddb0e4bba4 ("iio: Add AS3935 lightning sensor support")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Matt Ranostay <mranostay@gmail.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-87-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: potentiometer: mcp4131: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:57:04 +0000 (18:57 +0100)] 
iio: potentiometer: mcp4131: Fix alignment for DMA safety

[ Upstream commit 4842e5de6f39ebf2c0f6da9e6a0cb751c7108507 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: 22d199a53910 ("iio: potentiometer: add driver for Microchip MCP413X/414X/415X/416X/423X/424X/425X/426X")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-85-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: potentiometer: mcp41010: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:57:03 +0000 (18:57 +0100)] 
iio: potentiometer: mcp41010: Fix alignment for DMA safety

[ Upstream commit c5f78f4d2168ba21324095b0d46d4353c2eace4d ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: 092cb71a604e ("iio: potentiometer: Add driver for Microchip MCP41xxx/42xxx")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-84-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: potentiometer: max5481: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:57:02 +0000 (18:57 +0100)] 
iio: potentiometer: max5481: Fix alignment for DMA safety

[ Upstream commit ec1ac1c0e7a14657d729159ccfbea72f434bdaf1 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: df1fd2de118e ("iio: max5481: Add support for Maxim digital potentiometers")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-83-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: potentiometer: ad5272: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:57:01 +0000 (18:57 +0100)] 
iio: potentiometer: ad5272: Fix alignment for DMA safety

[ Upstream commit da803652534271dbb4af0802bd678c759e27e6de ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: 79e8a32d2aa9 ("iio: ad5272: Add support for Analog Devices digital potentiometers")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Phil Reid <preid@electromag.com.au>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-82-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: potentiometer: ad5110: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:57:00 +0000 (18:57 +0100)] 
iio: potentiometer: ad5110: Fix alignment for DMA safety

[ Upstream commit b5841c38cb2f7e54b0787b3e0326a6b21b89ea3e ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: d03a74bfacce ("iio: potentiometer: Add driver support for AD5110")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Mugilraj Dhavachelvan <dmugil2000@gmail.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-81-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: imu: mpu6050: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:59 +0000 (18:56 +0100)] 
iio: imu: mpu6050: Fix alignment for DMA safety

[ Upstream commit 54e03562bb960e78af050d2e550c28d77642ee44 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: 6b0cc5dce072 ("iio:imu:inv_mpu6050 Fix dma and ts alignment and data leak issues.")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@tdk.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-80-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: imu: inv_icm42600: Fix alignment for DMA safety in buffer code.
Jonathan Cameron [Sun, 8 May 2022 17:56:58 +0000 (18:56 +0100)] 
iio: imu: inv_icm42600: Fix alignment for DMA safety in buffer code.

[ Upstream commit b0aa05065a0c1d1bffa10923dbc36f7193babbb7 ]

Second fix for this driver due to different introducing patches.

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: 7f85e42a6c54 ("iio: imu: inv_icm42600: add buffer support in iio devices")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
Acked-by: Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@tdk.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-79-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: imu: inv_icm42600: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:57 +0000 (18:56 +0100)] 
iio: imu: inv_icm42600: Fix alignment for DMA safety

[ Upstream commit 848847702bd10bf0bf547e38adc44c14e9742784 ]

Partial fix for this driver as a second instance was introduced in
a later patch.

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: a095fadb443b ("iio: imu: inv_icm42600: add gyroscope IIO device")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@tdk.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-78-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: imu: fxos8700: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:56 +0000 (18:56 +0100)] 
iio: imu: fxos8700: Fix alignment for DMA safety

[ Upstream commit c9a8417a13ed9c81383662fca8a4b89f84d31e78 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: 84e5ddd5c46e ("iio: imu: Add support for the FXOS8700 IMU")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Robert Jones <rjones@gateworks.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-77-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: gyro: fxas210002c: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:55 +0000 (18:56 +0100)] 
iio: gyro: fxas210002c: Fix alignment for DMA safety

[ Upstream commit 3aafe923987cb4a15e16f03c6185ed4b6a78ca00 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Updated the comment to 'may' require.

Fixes: a0701b6263ae ("iio: gyro: add core driver for fxas21002c")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Rui Miguel Silva <rui.silva@linaro.org>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-76-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: gyro: adxrs450: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:54 +0000 (18:56 +0100)] 
iio: gyro: adxrs450: Fix alignment for DMA safety

[ Upstream commit 966d2f4ee7f6e189df47abf67223266ad31e201f ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes tag is inaccurate but unlikely anyone will be interested in
backporting beyond that point.

Fixes: 53ac8500ba9b ("staging:iio:adxrs450: Move header file contents to main file")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-75-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: gyro: adis16130: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:53 +0000 (18:56 +0100)] 
iio: gyro: adis16130: Fix alignment for DMA safety

[ Upstream commit ff3211b2ba9afac80ceb795d148831dd879b30b7 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: 8e67875141b2 ("staging:iio:gyro: adis16130 cleanup, move to abi and bug fixes.")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-74-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: gyro: adis16080: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:52 +0000 (18:56 +0100)] 
iio: gyro: adis16080: Fix alignment for DMA safety

[ Upstream commit ae6eeb534924ecc2afd5a394964fd6de0ca54d39 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes tag is inaccurate but unlikely anyone will backport this
beyond that point so I haven't chased the history futher than 2013.

Fixes: 3c80372dae17 ("staging:iio:adis16080: be16 cleanups")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-73-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: frequency: adrf6780: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:51 +0000 (18:56 +0100)] 
iio: frequency: adrf6780: Fix alignment for DMA safety

[ Upstream commit 9a5b11884cb72780cb824cac8aab47094654a84f ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: 63aaf6d06d87 ("iio: frequency: adrf6780: add support for ADRF6780")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Antoniu Miclaus <antoniu.miclaus@analog.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-72-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: frequency: admv4420: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:50 +0000 (18:56 +0100)] 
iio: frequency: admv4420: Fix alignment for DMA safety

[ Upstream commit f890aaac771bd015c348eddb967b4027e88344c0 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: b59c04155901 ("iio: frequency: admv4420.c: Add support for ADMV4420")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-71-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: frequency: admv1014: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:49 +0000 (18:56 +0100)] 
iio: frequency: admv1014: Fix alignment for DMA safety

[ Upstream commit a3e38a557a54df0edea791d7eb623515bb86e39a ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: f4eb9ac7842f ("iio: frequency: admv1014: add support for ADMV1014")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Antoniu Miclaus <antoniu.miclaus@analog.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-70-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: frequency: admv1013: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:48 +0000 (18:56 +0100)] 
iio: frequency: admv1013: Fix alignment for DMA safety

[ Upstream commit b3f3f8d264b9be0cb3e50e89e3f8789a948a43bb ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: da35a7b526d9 ("iio: frequency: admv1013: add support for ADMV1013")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Antoniu Miclaus <antoniu.miclaus@analog.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-69-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: frequency: adf4371: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:47 +0000 (18:56 +0100)] 
iio: frequency: adf4371: Fix alignment for DMA safety

[ Upstream commit 0bb5675befe666eeed71ad808426cf2ec1c9a714 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: 7f699bd14913 ("iio: frequency: adf4371: Add support for ADF4371 PLL")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-68-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: frequency: adf4350: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:46 +0000 (18:56 +0100)] 
iio: frequency: adf4350: Fix alignment for DMA safety

[ Upstream commit 389b8972eb2a614cb3189e5fa55b1b7f66142c71 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Updated help text to 'may' require buffers to be in their own cacheline.

Fixes: e31166f0fd48 ("iio: frequency: New driver for Analog Devices ADF4350/ADF4351 Wideband Synthesizers")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-67-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: frequency: ad9523: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:45 +0000 (18:56 +0100)] 
iio: frequency: ad9523: Fix alignment for DMA safety

[ Upstream commit 8ff2eb625c353b1491d9f89f1dfd52e7aef5734c ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Updated help text to 'may' require buffers to be in their own cacheline.

Fixes: cd1678f96329 ("iio: frequency: New driver for AD9523 SPI Low Jitter Clock Generator")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-66-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: dac: ti-dac7612: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:44 +0000 (18:56 +0100)] 
iio: dac: ti-dac7612: Fix alignment for DMA safety

[ Upstream commit b9ac08b3282a95fcefb057c2886028a6807725d8 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Updated help text to 'may' require buffers to be in their own cacheline.

Fixes: 977724d20584 ("iio:dac:ti-dac7612: Add driver for Texas Instruments DAC7612")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Ricardo Ribalda <ribalda@kernel.org>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-65-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: dac: ti-dac7311: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:43 +0000 (18:56 +0100)] 
iio: dac: ti-dac7311: Fix alignment for DMA safety

[ Upstream commit 3637c49ed54632d7c221af718d2d7b1d381d4b6e ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: 7a02ef7907d8 ("iio:dac:ti-dac7311 Add driver for Texas Instrument DAC7311")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Charles-Antoine Couret <charles-antoine.couret@essensium.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-64-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: dac: ti-dac5571: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:42 +0000 (18:56 +0100)] 
iio: dac: ti-dac5571: Fix alignment for DMA safety

[ Upstream commit 58e22371539e01c742be5c30295f591a6a17e348 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: df38a4a72a3b ("iio: dac: add TI DAC5571 family support")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Sean Nyekjaer <sean.nyekjaer@prevas.dk>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-63-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: dac: ti-dac082s085: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:41 +0000 (18:56 +0100)] 
iio: dac: ti-dac082s085: Fix alignment for DMA safety

[ Upstream commit 03a0cc77f164e4e59b970d50c6e9a6caf06dae80 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: 61011264c1af ("iio: dac: Add Texas Instruments 8/10/12-bit 2/4-channel DAC driver")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-62-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: dac: mcp4922: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:40 +0000 (18:56 +0100)] 
iio: dac: mcp4922: Fix alignment for DMA safety

[ Upstream commit e66bf04797f1f95a2402414c00e64d00f63d31ec ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: 1b791fadf3a1 ("iio: dac: mcp4902/mcp4912/mcp4922 dac driver")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Acked-by: Michael Welling <mwelling@ieee.org>
Link: https://lore.kernel.org/r/20220508175712.647246-61-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: dac: ltc2688: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:39 +0000 (18:56 +0100)] 
iio: dac: ltc2688: Fix alignment for DMA safety

[ Upstream commit 2030708377a219b548a9a36da57d3852382baf1d ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Update the comment to include 'may'.

Fixes: 832cb9eeb931 ("iio: dac: add support for ltc2688")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-60-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: dac: ad8801: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:38 +0000 (18:56 +0100)] 
iio: dac: ad8801: Fix alignment for DMA safety

[ Upstream commit 1c20292c6b60cfc60a5e652174b8063e5cc03fec ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: 7f270bc9a2d9 ("iio: dac: AD8801: add Analog Devices AD8801/AD8803 support")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-59-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: dac: ad7303: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:37 +0000 (18:56 +0100)] 
iio: dac: ad7303: Fix alignment for DMA safety

[ Upstream commit 69e51448ddfb9062efdf83e2d3179498e0aeb293 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Update the comment to include 'may'.

Fixes: f83478240e74 ("iio:dac: Add support for the AD7303")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-58-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: dac: ad7293: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:36 +0000 (18:56 +0100)] 
iio: dac: ad7293: Fix alignment for DMA safety

[ Upstream commit 8482468b30bdb16d4a764f995d7a63d94fa0cf40 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: 0bb12606c05f ("iio:dac:ad7293: add support for AD7293")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Antoniu Miclaus <antoniu.miclaus@analog.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-57-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: dac: ad5791: Fix alignment for DMA saftey
Jonathan Cameron [Sun, 8 May 2022 17:56:35 +0000 (18:56 +0100)] 
iio: dac: ad5791: Fix alignment for DMA saftey

[ Upstream commit b2d5e9de77c8774a5a6cff59d928f2fa38cbc642 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: 791bb52a0cd2 ("iio:ad5791: Do not store transfer buffers on the stack")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-56-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: dac: ad5770r: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:34 +0000 (18:56 +0100)] 
iio: dac: ad5770r: Fix alignment for DMA safety

[ Upstream commit 27f2261d16d01858b8e5baca5a1a515b040429c4 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: cbbb819837f6 ("iio: dac: ad5770r: Add AD5770R support")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Alexandru Tachici <alexandru.tachici@analog.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-55-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: dac: ad5766: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:33 +0000 (18:56 +0100)] 
iio: dac: ad5766: Fix alignment for DMA safety

[ Upstream commit c32be7f035ae430ba9c142b03ceb9f935b09ed6b ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: fd9373e41b9b ("iio: dac: ad5766: add driver support for AD5766")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-54-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: dac: ad5764: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:32 +0000 (18:56 +0100)] 
iio: dac: ad5764: Fix alignment for DMA safety

[ Upstream commit b378722a3e9bb51318c0de7eeb4d71f2fcd6987f ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Update the comment to include 'may'.

Fixes: 68b14d7ea956 ("staging:iio:dac: Add AD5764 driver")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-53-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: dac: ad5761: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:31 +0000 (18:56 +0100)] 
iio: dac: ad5761: Fix alignment for DMA safety

[ Upstream commit 7d12a61187aed57863c41032acbc1fae516d6e49 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Update the comment to include 'may'.

Fixes: 131497acd88a ("iio: add ad5761 DAC driver")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-52-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: dac: ad5755: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:30 +0000 (18:56 +0100)] 
iio: dac: ad5755: Fix alignment for DMA safety

[ Upstream commit d0c167ceff2d833ee493dd58164dc87bd36e48aa ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Update the comment to include 'may'.

Fixes: c499d029d805 ("iio:dac: Add ad5755 driver")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-51-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: dac: ad5686: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:29 +0000 (18:56 +0100)] 
iio: dac: ad5686: Fix alignment for DMA safety

[ Upstream commit 444e38927d9af093de7cdc6afbb7afdc3485da2d ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Update the comment to include 'may'.

Fixes: 0357e488b825 ("iio:dac:ad5686: Refactor the driver")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-50-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: dac: ad5592r: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:28 +0000 (18:56 +0100)] 
iio: dac: ad5592r: Fix alignment for DMA safety

[ Upstream commit 4a4a79c06caeec47003bcbee1cf3094479f26e24 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: 56ca9db862bf ("iio: dac: Add support for the AD5592R/AD5593R ADCs/DACs")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Paul Cercueil <paul@crapouillou.net>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-49-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: dac: ad5504: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:27 +0000 (18:56 +0100)] 
iio: dac: ad5504: Fix alignment for DMA safety

[ Upstream commit 00b9737caa5aaed5cf45a7c7498edf5957efa3b2 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: 0dbe59c7a788 ("iio:ad5504: Do not store transfer buffers on the stack")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-48-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: dac: ad5449: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:26 +0000 (18:56 +0100)] 
iio: dac: ad5449: Fix alignment for DMA safety

[ Upstream commit 678d536bb454e3bbedcaa68208550ac9dc1cc066 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Update the comment to include 'may'.

Fixes: 8341dc04dfb3 ("iio:dac: Add support for the ad5449")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-47-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: dac: ad5421: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:25 +0000 (18:56 +0100)] 
iio: dac: ad5421: Fix alignment for DMA safety

[ Upstream commit d2b240d3d31c66df4d2da54c75ff8e27a0e006c3 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Update the comment to include 'may'.

Fixes: 5691b23489db ("staging:iio:dac: Add AD5421 driver")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-46-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: dac: ad5360: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:24 +0000 (18:56 +0100)] 
iio: dac: ad5360: Fix alignment for DMA safety

[ Upstream commit 94ec314e1bd686b669c24385ce2dbc967eb74147 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Update the comment to include 'may'.

Fixes: a3e2940c24d3 ("staging:iio:dac: Add AD5360 driver")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-45-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: dac: ad5064: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:23 +0000 (18:56 +0100)] 
iio: dac: ad5064: Fix alignment for DMA safety

[ Upstream commit 8779b88c214fa0f8fdfb9c54a124f468884d356a ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Update the comment to include 'may'.

Fixes: 6a17a0768f77 ("iio:dac:ad5064: Add support for the ad5629r and ad5669r")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-44-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: common: ssp: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:22 +0000 (18:56 +0100)] 
iio: common: ssp: Fix alignment for DMA safety

[ Upstream commit 314d2b1978bb3d20b1ec239f4e28c394da493f36 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: 50dd64d57eee ("iio: common: ssp_sensors: Add sensorhub driver")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-43-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: amplifiers: ad8366: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:21 +0000 (18:56 +0100)] 
iio: amplifiers: ad8366: Fix alignment for DMA safety

[ Upstream commit 026bffa458d029a5f15ac3f82a9bb0f64aca403d ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Update the comment to include 'may'.

Fixes: e71d42e03c60 ("iio: amplifiers: New driver for AD8366 Dual-Digital Variable Gain Amplifier")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-42-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: addac: ad74413r: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:20 +0000 (18:56 +0100)] 
iio: addac: ad74413r: Fix alignment for DMA safety

[ Upstream commit 00eb2b8a077062557772234019ecd6045b8b6298 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Update the comment to include 'may'.

Fixes: fea251b6a5db ("iio: addac: add AD74413R driver")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Cosmin Tanislav <cosmin.tanislav@analog.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-41-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: adc: ti-tlc4541: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:19 +0000 (18:56 +0100)] 
iio: adc: ti-tlc4541: Fix alignment for DMA safety

[ Upstream commit 62fa19bf484bfeb52c56b7c6d6a6b1222c597f9c ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Update the comment to include 'may'.

Fixes: ac2bec9d587c ("iio: adc: tlc4541: add support for TI tlc4541 adc")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-40-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: adc: ti-ads8688: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:18 +0000 (18:56 +0100)] 
iio: adc: ti-ads8688: Fix alignment for DMA safety

[ Upstream commit a2105d87eb8eb03591515df10102e04a1c9e0e46 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: 3e87e7838328 ("iio: adc: Add TI ADS8688")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-39-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: adc: ti-ads8344: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:17 +0000 (18:56 +0100)] 
iio: adc: ti-ads8344: Fix alignment for DMA safety

[ Upstream commit 8966b11e5a14aaabc747ee97a7942fd50a681402 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: 8dd2d7c0fed7 ("iio: adc: Add driver for the TI ADS8344 A/DC chips")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-38-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: adc: ti-ads7950: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:16 +0000 (18:56 +0100)] 
iio: adc: ti-ads7950: Fix alignment for DMA safety

[ Upstream commit dd54ba8b2469f6ae665c529623a9454ce5293ca8 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Update the comment to include 'may'.

Fixes: 902c4b2446d4 ("iio: adc: New driver for TI ADS7950 chips")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: David Lechner <david@lechnology.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-37-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: adc: ti-ads131e08: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:15 +0000 (18:56 +0100)] 
iio: adc: ti-ads131e08: Fix alignment for DMA safety

[ Upstream commit 55afdd050c063ae4b8dbd566107a030c00d005fd ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: d935eddd2799 ("iio: adc: Add driver for Texas Instruments ADS131E0x ADC family")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Tomislav Denis <tomislav.denis@avl.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-36-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: adc: ti-ads124s08: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:14 +0000 (18:56 +0100)] 
iio: adc: ti-ads124s08: Fix alignment for DMA safety

[ Upstream commit 7df19bd26cc0b85ff997cc9e2aaea712836b5460 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: e717f8c6dfec ("iio: adc: Add the TI ads124s08 ADC code")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-35-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: adc: ti-adc161s626: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:13 +0000 (18:56 +0100)] 
iio: adc: ti-adc161s626: Fix alignment for DMA safety

[ Upstream commit 3a828f204a110dc9f253c4cf3c1103d00a0681da ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: 4d671b71beef ("iio: adc: ti-adc161s626: add support for TI 1-channel differential ADCs")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Matt Ranostay <mranostay@gmail.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-34-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: adc: ti-adc128s052: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:12 +0000 (18:56 +0100)] 
iio: adc: ti-adc128s052: Fix alignment for DMA safety

[ Upstream commit 23c81e7a7e5204a08b553d07362d3082926663b8 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: 913b86468674 ("iio: adc: Add TI ADC128S052")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-33-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: adc: ti-adc12138: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:11 +0000 (18:56 +0100)] 
iio: adc: ti-adc12138: Fix alignment for DMA safety

[ Upstream commit 76890c3bce6003caf53b283c49a210280cb8ea33 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: 50a6edb1b6e0 ("iio: adc: add ADC12130/ADC12132/ADC12138 ADC driver")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Akinobu Mita <akinobu.mita@gmail.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-32-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: adc: ti-adc108s102: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:10 +0000 (18:56 +0100)] 
iio: adc: ti-adc108s102: Fix alignment for DMA safety

[ Upstream commit 6909fe17888b66ea53ebb15640f82b97daa587a0 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Dual fixes tags as two cases that were introduced in different patches.
One of those patches is a fix however and likely to have been backported
to stable kernels.

Note the second alignment marking is likely to be unnecessary, but is
left for now to keep this fix simple.

Fixes: 3691e5a69449 ("iio: adc: add driver for the ti-adc084s021 chip")
Fixes: cbe5c6977604 ("iio: adc: ti-adc108s102: Fix alignment of buffer pushed to iio buffers.")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-31-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: adc: ti-adc084s021: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:09 +0000 (18:56 +0100)] 
iio: adc: ti-adc084s021: Fix alignment for DMA safety

[ Upstream commit bb102fd600d1d6c0020a4514197c0604c4a218d9 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Update the comment to include 'may'.

Fixes: 3691e5a69449 ("iio: adc: add driver for the ti-adc084s021 chip")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Acked-by: Mårten Lindahl <marten.lindahl@axis.com>
Link: https://lore.kernel.org/r/20220508175712.647246-30-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: adc: ti-adc0832: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:08 +0000 (18:56 +0100)] 
iio: adc: ti-adc0832: Fix alignment for DMA safety

[ Upstream commit 1e6bb81c23a84a078736a0f2a52bd765863e94ed ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: efc945fb729c ("iio: adc: add support for ADC0831/ADC0832/ADC0834/ADC0838 chips")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Akinobu Mita <akinobu.mita@gmail.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-29-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: adc: mcp320x: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:07 +0000 (18:56 +0100)] 
iio: adc: mcp320x: Fix alignment for DMA safety

[ Upstream commit e770f78036ce4327caf285873f4b20564a8b4f0f ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Worth noting the fixes tag refers to the same issue being observed
on a platform that probably had only 64 byte cachelines.

Fixes: 0e81bc99a082 ("iio: mcp320x: Fix occasional incorrect readings")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Michael Welling <mwelling@ieee.org>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-28-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: adc: max1241: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:06 +0000 (18:56 +0100)] 
iio: adc: max1241: Fix alignment for DMA safety

[ Upstream commit 9d7019e43ee67a48cef63f8f23f002233064d390 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: 8a80a71d9020 ("iio: adc: Add MAX1241 driver")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Alexandru Lazar <alazar@startmail.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-27-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: adc: max1118: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:05 +0000 (18:56 +0100)] 
iio: adc: max1118: Fix alignment for DMA safety

[ Upstream commit f746ab0bac5b335b09143dcd01db6f9f26d0c9ec ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: a9e9c7153e96 ("iio: adc: add max1117/max1118/max1119 ADC driver")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Akinobu Mita <akinobu.mita@gmail.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-26-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: adc: max11100: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:04 +0000 (18:56 +0100)] 
iio: adc: max11100: Fix alignment for DMA safety

[ Upstream commit 51f30d63145cc84cb8a8e0ec96f9a8b73e6b5448 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Update the comment to include 'may'.

Fixes: a8e7e88df9ec ("iio: adc: Add Maxim MAX11100 driver")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Jacopo Mondi <jacopo@jmondi.org>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-25-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: adc: max1027: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:03 +0000 (18:56 +0100)] 
iio: adc: max1027: Fix alignment for DMA safety

[ Upstream commit e754fb7e7a05e3838c9aa044b4114869dd0d1e17 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: fc167f624833 ("iio: add support of the max1027")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-24-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: adc: ltc2497: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:02 +0000 (18:56 +0100)] 
iio: adc: ltc2497: Fix alignment for DMA safety

[ Upstream commit 6ebf401d555ee1e75e779b865d38e171db0aa1f2 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Update the comment to include 'may'.

Fixes: bc82222fcca1 ("iio:adc: Driver for Linear Technology LTC2497 ADC")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Michael Hennerich <michael.hennerich@analog.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-23-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: adc: ltc2496: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:01 +0000 (18:56 +0100)] 
iio: adc: ltc2496: Fix alignment for DMA safety

[ Upstream commit 1673b7ca2dc1fb3b8d7c94a112496c02d34ae449 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Update the comment to include 'may'.

Fixes: e4c5c4dfaa88 ("iio: adc: new driver to support Linear technology's ltc2496")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-22-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: adc: hi8435: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:56:00 +0000 (18:56 +0100)] 
iio: adc: hi8435: Fix alignment for DMA safety

[ Upstream commit 48e4ae96b0b10f93de23b86fd34e573c44e95ab3 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: 72aa29ce0a59 ("iio: adc: hi8435: Holt HI-8435 threshold detector")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-21-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: adc: ad7949: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:55:59 +0000 (18:55 +0100)] 
iio: adc: ad7949: Fix alignment for DMA safety

[ Upstream commit 9c6c7eff7d4a53efd4d0818f8664259a1862665a ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Note the fixes tag predates some changes to this line of code so
automated application of this fix may fail.

Fixes: 7f40e0614317 ("iio:adc:ad7949: Add AD7949 ADC driver family")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Charles-Antoine Couret <charles-antoine.couret@essensium.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-20-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: adc: ad7923: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:55:58 +0000 (18:55 +0100)] 
iio: adc: ad7923: Fix alignment for DMA safety

[ Upstream commit 908af45d7057345bc910940a9340f7a1d8935875 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Update the comment to include 'may'.

Note that some other fixes have applied to this line of code
that may complicate automated backporting.

Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Fixes: 0eac259db28f ("IIO ADC support for AD7923")
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-19-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: adc: ad7887: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:55:57 +0000 (18:55 +0100)] 
iio: adc: ad7887: Fix alignment for DMA safety

[ Upstream commit b330ea6bc52468e183ced79189ff064f36c64aa7 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Update the comment to include 'may'.

Fixes tag is clearly not where this was introduced but it is very unlikely
anyone will back port it past that point.

Fixes: 65dd3d3d7a9b ("staging:iio:ad7887: Squash everything into one file")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-18-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: adc: ad7768-1: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:55:56 +0000 (18:55 +0100)] 
iio: adc: ad7768-1: Fix alignment for DMA safety

[ Upstream commit 211f810f8fae05c1f78e531b2b113ea1ab3d1ce7 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Update the comment to reflect that separate cachelines 'may' be
required.

Fixes: a5f8c7da3dbe ("iio: adc: Add AD7768-1 ADC basic support")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-17-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: adc: ad7766: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:55:55 +0000 (18:55 +0100)] 
iio: adc: ad7766: Fix alignment for DMA safety

[ Upstream commit 009ae227a1dace2d4d27c804e5bd65907e1d0557 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Update the comment to reflect the fact DMA safety 'may' require
separate cachelines.

Fixes: aa16c6bd0e09 ("iio:adc: Add support for AD7766/AD7767")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-16-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: adc: ad7606: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:55:54 +0000 (18:55 +0100)] 
iio: adc: ad7606: Fix alignment for DMA safety

[ Upstream commit 6268c6eebb13f228d418f9adaca848b3ed5b3cf9 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_ALIGN definition.

Update the comment to reflect the fact DMA safety 'may' require
separate cachelines.

Fixes: 7989b4bb23fe ("iio: adc: ad7616: Add support for AD7616 ADC")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-15-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: adc: ad7476: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:55:53 +0000 (18:55 +0100)] 
iio: adc: ad7476: Fix alignment for DMA safety

[ Upstream commit 58b74555afc8affe4ae4f57d396349158433fc80 ]

 ____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Update the comment to reflect that DMA safety 'may' require separate
cachelines.

Fixes tag is unlikely to be the actual introdution of the problem but is
far enough back to cover any likely backporting.

Fixes: 7a28fe3c93d6 ("staging:iio:ad7476: Squash driver into a single file.")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-14-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: adc: ad7298: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:55:52 +0000 (18:55 +0100)] 
iio: adc: ad7298: Fix alignment for DMA safety

[ Upstream commit 585c9772f883da3ac425e2e8277b2aaceb201f38 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: be7fd3b86ad2 ("iio:adc:ad7298 make the tx and rx buffers __be16")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-13-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: adc: ad7292: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:55:51 +0000 (18:55 +0100)] 
iio: adc: ad7292: Fix alignment for DMA safety

[ Upstream commit 98295a206d04633bae31f279de11ff7d04724bce ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: 506d2e317a0a ("iio: adc: Add driver support for AD7292")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Marcelo Schmitt <marcelo.schmitt1@gmail.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-12-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: adc: ad7280a: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:55:50 +0000 (18:55 +0100)] 
iio: adc: ad7280a: Fix alignment for DMA safety

[ Upstream commit 4e2008429588b857bbc13d048b67b931a8d84816 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Fixes: 003f1d48de52 ("staging:iio:adc:ad7280a: Split buff[2] into tx and rx parts")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-11-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: adc: ad7266: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:55:49 +0000 (18:55 +0100)] 
iio: adc: ad7266: Fix alignment for DMA safety

[ Upstream commit b990cdfe7536a8da7e134d516350402981300016 ]

____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1.  Switch to the updated
IIO_DMA_MINALIGN definition.

Update the comment to reflect that DMA safety 'may' require separate
cachelines.

Fixes: 54e018da3141 ("iio:ad7266: Mark transfer buffer as __be16")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-10-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: accel: sca3300: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:55:48 +0000 (18:55 +0100)] 
iio: accel: sca3300: Fix alignment for DMA safety

[ Upstream commit b1d3a806630dbbf3b4d75a2e850adccf4f4439e7 ]

____cacheline_aligned is insufficient guarantee for non-coherent DMA.
Switch to the updated IIO_DMA_MINALIGN definition.

Fixes: 9cc9806e22178 ("iio: accel: Add driver for Murata SCA3300 accelerometer")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Tomas Melin <tomas.melin@vaisala.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-9-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: accel: sca3000: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:55:47 +0000 (18:55 +0100)] 
iio: accel: sca3000: Fix alignment for DMA safety

[ Upstream commit a263456f0e27ec2f00d25119757f4d4bd656b2e9 ]

____cacheline_aligned is insufficient guarantee for non-coherent DMA.
Switch to the updated IIO_DMA_MINALIGN definition.

The second alignment marking is left in place to avoid doing more than
the simple fix in this patch.

Fixes: ced5c03d360ae ("staging:iio:accel:sca3000 merge files into one.")
Fixes: 152a6a884ae13 ("staging:iio:accel:sca3000 move to hybrid hard / soft buffer design.")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-8-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: accel: bma220: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:55:45 +0000 (18:55 +0100)] 
iio: accel: bma220: Fix alignment for DMA safety

[ Upstream commit 38e71240e2ff97184cdcdaf877cf62d3f16678e2 ]

____cacheline_aligned is insufficient guarantee for non-coherent DMA.
Switch to the updated IIO_DMA_MINALIGN definition.

Fixes: bf2a5600a3ebc ("iio: accel: Add support for Bosch BMA220")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-6-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: accel: adxl367: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:55:44 +0000 (18:55 +0100)] 
iio: accel: adxl367: Fix alignment for DMA safety

[ Upstream commit e1f956a804df9074fb5de557563d153ae25252e7 ]

____cacheline_aligned is insufficient guarantee for non-coherent DMA.
Switch to the updated IIO_DMA_MINALIGN definition.

Update comment to reflect that DMA safety may require separate
cachelines.

Fixes: cbab791c5e2a5 ("iio: accel: add ADXL367 driver")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Cosmin Tanislav <demonsingur@gmail.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-5-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: accel: adxl355: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:55:43 +0000 (18:55 +0100)] 
iio: accel: adxl355: Fix alignment for DMA safety

[ Upstream commit 46403dcf3a7cbd24b86f809fd79962f4d6b137c5 ]

 ____cacheline_aligned is insufficient guarantee for non-coherent DMA.
Switch to the updated IIO_DMA_MINALIGN definition.

Fixes: 327a0eaf19d53 ("iio: accel: adxl355: Add triggered buffer support")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Puranjay Mohan <puranjay12@gmail.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-4-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: accel: adxl313: Fix alignment for DMA safety
Jonathan Cameron [Sun, 8 May 2022 17:55:42 +0000 (18:55 +0100)] 
iio: accel: adxl313: Fix alignment for DMA safety

[ Upstream commit f68a0445ee86e48dafbfdea50163ad6fc6dba268 ]

____cacheline_aligned is insufficient guarantee for non-coherent DMA.
Switch to the updated IIO_DMA_MINALIGN definition.

Fixes: 636d44633039 ("iio: accel: Add driver support for ADXL313")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-3-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: core: Fix IIO_ALIGN and rename as it was not sufficiently large
Jonathan Cameron [Sun, 8 May 2022 17:55:41 +0000 (18:55 +0100)] 
iio: core: Fix IIO_ALIGN and rename as it was not sufficiently large

[ Upstream commit 12c4efe3509b8018e76ea3ebda8227cb53bf5887 ]

Discussion of the series:
https://lore.kernel.org/all/20220405135758.774016-1-catalin.marinas@arm.com/
mm, arm64: Reduce ARCH_KMALLOC_MINALIGN brought to my attention that
our current IIO usage of L1CACHE_ALIGN is insufficient as their are Arm
platforms out their with non coherent DMA and larger cache lines at
at higher levels of their cache hierarchy.

Rename the define to make it's purpose more explicit. It will be used
much more widely going forwards (to replace incorrect ____cacheline_aligned
markings.

Note this patch will greatly reduce the padding on some architectures
that have smaller requirements for DMA safe buffers.

The history of changing values of ARCH_KMALLOC_MINALIGN via
ARCH_DMA_MINALIGN on arm64 is rather complex. I'm not tagging this
as fixing a particular patch from that route as it's not clear what to tag.

Most recently a change to bring them back inline was reverted because
of some Qualcomm Kryo cores with an L2 cache with 128-byte lines
sitting above the point of coherency.

c1132702c71f Revert "arm64: cache: Lower ARCH_DMA_MINALIGN to 64 (L1_CACHE_BYTES)"
That reverts:
65688d2a05de arm64: cache: Lower ARCH_DMA_MINALIGN to 64 (L1_CACHE_BYTES) which
refers to the change originally being motivated by Thunder x1 performance
rather than correctness.

Fixes: 6f7c8ee585e9d ("staging:iio: Add ability to allocate private data space to iio_allocate_device")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-2-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: accel: bma400: conversion to device-managed function
Jagath Jog J [Thu, 5 May 2022 13:30:14 +0000 (19:00 +0530)] 
iio: accel: bma400: conversion to device-managed function

[ Upstream commit 12c99f859fd3da5fc8f8491826e7023001f54821 ]

This is a conversion to device-managed by using devm_iio_device_register()
inside probe function. Previously the bma400 was not put into power down
mode in some error paths in probe where it now is, but that should cause
no harm.

The dev_set_drvdata() call, bma400_remove() function and hooks in the I2C
and SPI driver struct is removed as devm_iio_device_register() function is
used to automatically unregister on driver detach.

Signed-off-by: Jagath Jog J <jagathjog1996@gmail.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20220505133021.22362-4-jagathjog1996@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: accel: bma400: Reordering of header files
Jagath Jog J [Thu, 5 May 2022 13:30:13 +0000 (19:00 +0530)] 
iio: accel: bma400: Reordering of header files

[ Upstream commit 1bd2dc6ea863690aee5c45ebf09c9194c7a42c0d ]

Reordering of header files and removing the iio/sysfs.h since
custom attributes are not being used in the driver.

Signed-off-by: Jagath Jog J <jagathjog1996@gmail.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20220505133021.22362-3-jagathjog1996@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: sx9324: Fix register field spelling
Gwendal Grignou [Fri, 29 Apr 2022 22:01:36 +0000 (15:01 -0700)] 
iio: sx9324: Fix register field spelling

[ Upstream commit 0b24034c7ffa20bcfb4fdfece1df770ec5b0a634 ]

Field for PROX_CTRL4 should contain PROX_CTRL4.

Fixes: 4c18a890dff8d ("iio:proximity:sx9324: Add SX9324 support")
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20220429220144.1476049-3-gwendal@chromium.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoplatform/chrome: cros_ec: Always expose last resume result
Stephen Boyd [Tue, 14 Jun 2022 07:57:26 +0000 (00:57 -0700)] 
platform/chrome: cros_ec: Always expose last resume result

[ Upstream commit 74bb746407bf0d7c7d126c7731dbcd66d467619b ]

The last resume result exposing logic in cros_ec_sleep_event()
incorrectly requires S0ix support, which doesn't work on ARM based
systems where S0ix doesn't exist. That's because cros_ec_sleep_event()
only reports the last resume result when the EC indicates the last sleep
event was an S0ix resume. On ARM systems, the last sleep event is always
S3 resume, but the EC can still detect sleep hang events in case some
other part of the AP is blocking sleep.

Always expose the last resume result if the EC supports it so that this
works on all devices regardless of S0ix support. This fixes sleep hang
detection on ARM based chromebooks like Trogdor.

Cc: Rajat Jain <rajatja@chromium.org>
Cc: Matthias Kaehlcke <mka@chromium.org>
Cc: Hsin-Yi Wang <hsinyi@chromium.org>
Cc: Tzung-Bi Shih <tzungbi@kernel.org>
Reviewed-by: Guenter Roeck <groeck@chromium.org>
Reviewed-by: Evan Green <evgreen@chromium.org>
Fixes: 7235560ac77a ("platform/chrome: Add support for v1 of host sleep event")
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
Link: https://lore.kernel.org/r/20220614075726.2729987-1-swboyd@chromium.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoiio: accel: bma400: Fix the scale min and max macro values
Jagath Jog J [Thu, 5 May 2022 13:30:12 +0000 (19:00 +0530)] 
iio: accel: bma400: Fix the scale min and max macro values

[ Upstream commit 747c7cf1592e226d40543231b26502b332d0ea2f ]

Changing the scale macro values to match the bma400 sensitivity
for 1 LSB of all the available ranges.

Fixes: 465c811f1f20 ("iio: accel: Add driver for the BMA400")
Signed-off-by: Jagath Jog J <jagathjog1996@gmail.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Link: https://lore.kernel.org/r/20220505133021.22362-2-jagathjog1996@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoscsi: qla2xxx: edif: Reduce N2N thrashing at app_start time
Quinn Tran [Wed, 8 Jun 2022 11:58:47 +0000 (04:58 -0700)] 
scsi: qla2xxx: edif: Reduce N2N thrashing at app_start time

[ Upstream commit 37be3f9d6993a721bc019f03c97ea0fe66319997 ]

For N2N + remote WWPN is bigger than local adapter, remote adapter will
login to local adapter while authentication application is not running.
When authentication application starts, the current session in FW needs to
to be invalidated.

Make sure the old session is torn down before triggering a relogin.

Link: https://lore.kernel.org/r/20220608115849.16693-9-njavali@marvell.com
Fixes: 4de067e5df12 ("scsi: qla2xxx: edif: Add N2N support for EDIF")
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoscsi: qla2xxx: edif: Fix no logout on delete for N2N
Quinn Tran [Wed, 8 Jun 2022 11:58:46 +0000 (04:58 -0700)] 
scsi: qla2xxx: edif: Fix no logout on delete for N2N

[ Upstream commit ec538eb838f334453b10e7e9b260f0c358018a37 ]

The driver failed to send implicit logout on session delete. For edif, this
failed to flush any lingering SA index in FW.

Set a flag to turn on implicit logout early in the session recovery to make
sure the logout will go out in case of error.

Link: https://lore.kernel.org/r/20220608115849.16693-8-njavali@marvell.com
Fixes: 4de067e5df12 ("scsi: qla2xxx: edif: Add N2N support for EDIF")
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoscsi: qla2xxx: edif: Fix session thrash
Quinn Tran [Wed, 8 Jun 2022 11:58:45 +0000 (04:58 -0700)] 
scsi: qla2xxx: edif: Fix session thrash

[ Upstream commit a8fdfb0b39c2b31722c70bdf2272b949d5af4b7b ]

Current code prematurely sends out PRLI before authentication application
has given the OK to do so. This causes PRLI failure and session teardown.

Prevents PRLI from going out before authentication app gives the OK.

Link: https://lore.kernel.org/r/20220608115849.16693-7-njavali@marvell.com
Fixes: 91f6f5fbe87b ("scsi: qla2xxx: edif: Reduce connection thrash")
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoscsi: qla2xxx: edif: Tear down session if keys have been removed
Quinn Tran [Wed, 8 Jun 2022 11:58:44 +0000 (04:58 -0700)] 
scsi: qla2xxx: edif: Tear down session if keys have been removed

[ Upstream commit d7e2e4a68fc047a025afcd200e6b7e1fbc8b1999 ]

If all keys for a session have been deleted, trigger a session teardown.

Link: https://lore.kernel.org/r/20220608115849.16693-6-njavali@marvell.com
Fixes: dd30706e73b7 ("scsi: qla2xxx: edif: Add key update")
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoscsi: qla2xxx: edif: Fix no login after app start
Quinn Tran [Wed, 8 Jun 2022 11:58:43 +0000 (04:58 -0700)] 
scsi: qla2xxx: edif: Fix no login after app start

[ Upstream commit 24c796098f5395477f7f7ebf8e24f3f08a139f71 ]

The scenario is this: User loaded driver but has not started authentication
app. All sessions to secure device will exhaust all login attempts, fail,
and in stay in deleted state. Then some time later the app is started. The
driver will replenish the login retry count, trigger delete to prepare for
secure login. After deletion, relogin is triggered.

For the session that is already deleted, the delete trigger is a no-op. If
none of the sessions trigger a relogin, no progress is made.

Add a relogin trigger.

Link: https://lore.kernel.org/r/20220608115849.16693-5-njavali@marvell.com
Fixes: 7ebb336e45ef ("scsi: qla2xxx: edif: Add start + stop bsgs")
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoscsi: qla2xxx: edif: Reduce disruption due to multiple app start
Quinn Tran [Wed, 8 Jun 2022 11:58:42 +0000 (04:58 -0700)] 
scsi: qla2xxx: edif: Reduce disruption due to multiple app start

[ Upstream commit 0dbfce5255fe8d069a1a3b712a25b263264cfa58 ]

Multiple app start can trigger a session bounce. Make driver skip over
session teardown if app start is seen more than once.

Link: https://lore.kernel.org/r/20220608115849.16693-4-njavali@marvell.com
Fixes: 7ebb336e45ef ("scsi: qla2xxx: edif: Add start + stop bsgs")
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agoscsi: qla2xxx: edif: Send LOGO for unexpected IKE message
Quinn Tran [Wed, 8 Jun 2022 11:58:41 +0000 (04:58 -0700)] 
scsi: qla2xxx: edif: Send LOGO for unexpected IKE message

[ Upstream commit 2b659ed67a12f39f56d8dcad9b5d5a74d67c01b3 ]

If the session is down and the local port continues to receive AUTH ELS
messages, the driver needs to send back LOGO so that the remote device
knows to tear down its session. Terminate and clean up the AUTH ELS
exchange followed by a passthrough LOGO.

Link: https://lore.kernel.org/r/20220608115849.16693-3-njavali@marvell.com
Fixes: 225479296c4f ("scsi: qla2xxx: edif: Reject AUTH ELS on session down")
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Quinn Tran <qutran@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2 years agonetfilter: xtables: Bring SPDX identifier back
Thomas Gleixner [Mon, 6 Jun 2022 15:23:45 +0000 (17:23 +0200)] 
netfilter: xtables: Bring SPDX identifier back

[ Upstream commit 20646f5b1e798bcc20044ae90ac3702f177bf254 ]

Commit e2be04c7f995 ("License cleanup: add SPDX license identifier to
uapi header files with a license") added the correct SPDX identifier to
include/uapi/linux/netfilter/xt_IDLETIMER.h.

A subsequent commit removed it for no reason and reintroduced the UAPI
license incorrectness as the file is now missing the UAPI exception
again.

Add it back and remove the GPLv2 boilerplate while at it.

Fixes: 68983a354a65 ("netfilter: xtables: Add snapshot of hardidletimer target")
Cc: Manoj Basapathi <manojbm@codeaurora.org>
Cc: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
Cc: Pablo Neira Ayuso <pablo@netfilter.org>
Cc: netfilter-devel@vger.kernel.org
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>