Jonathan Cameron e525b31133 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>
2022-08-17 15:15:17 +02:00
..