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(parent: 026bffa) | patch
iio: common: ssp: Fix alignment for DMA safety
authorJonathan Cameron <Jonathan.Cameron@huawei.com>
Sun, 8 May 2022 17:56:22 +0000 (18:56 +0100)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Tue, 14 Jun 2022 10:53:15 +0000 (11:53 +0100)
commit314d2b1978bb3d20b1ec239f4e28c394da493f36
tree71b37baf3b9f85f83af78fcf0cec078cff5668aftree | snapshot
parent026bffa458d029a5f15ac3f82a9bb0f64aca403dcommit | diff
iio: common: ssp: Fix alignment for DMA safety

____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
drivers/iio/common/ssp_sensors/ssp.h diff | blob | history
Domain: System / Kernel;