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| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-05-08 20:56:20 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-06-14 13:53:15 +0300 |
| commit | 00eb2b8a077062557772234019ecd6045b8b6298 (patch) | |
| tree | c88748c6f0e4dc0b7bcc6a800ffb83772047583c /drivers/iio/amplifiers | |
| parent | 62fa19bf484bfeb52c56b7c6d6a6b1222c597f9c (diff) | |
| download | linux-00eb2b8a077062557772234019ecd6045b8b6298.tar.xz | |
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: 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
Diffstat (limited to 'drivers/iio/amplifiers')
0 files changed, 0 insertions, 0 deletions