Jonathan Cameron 00eb2b8a07 iio: addac: ad74413r: 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.

Update the comment to include 'may'.

Fixes: fea251b6a5 ("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

2022-06-14 11:53:15 +01:00

..

ad74413r.c

iio: addac: ad74413r: Fix alignment for DMA safety

2022-06-14 11:53:15 +01:00

Kconfig

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Makefile

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