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| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-05-08 18:56:32 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-06-14 11:53:16 +0100 |
| commit | b378722a3e9bb51318c0de7eeb4d71f2fcd6987f (patch) | |
| tree | e03ac6e26bf0b055a41183720a89387c1e9675a8 /tools/perf/scripts/python/bin | |
| parent | iio: dac: ad5761: Fix alignment for DMA safety (diff) | |
| download | linux-b378722a3e9bb51318c0de7eeb4d71f2fcd6987f.tar.gz linux-b378722a3e9bb51318c0de7eeb4d71f2fcd6987f.zip | |
iio: dac: ad5764: 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: 68b14d7ea956 ("staging:iio:dac: Add AD5764 driver")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-53-jic23@kernel.org
Diffstat (limited to 'tools/perf/scripts/python/bin')
0 files changed, 0 insertions, 0 deletions