iio: common: ssp: Fix alignment for DMA safety

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[ Upstream commit 314d2b1978 ]

____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: 50dd64d57e ("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>

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Jonathan Cameron 2022-05-08 18:56:22 +01:00 • committed by Greg Kroah-Hartman

parent dfa45bd7e0

commit 465b1ba3c5

1 changed files with 1 additions and 2 deletions

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drivers/iio/common/ssp_sensors/ssp.h

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