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| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-05-08 18:56:30 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-06-14 11:53:16 +0100 |
| commit | d0c167ceff2d833ee493dd58164dc87bd36e48aa (patch) | |
| tree | 4c600a67fbc1f6025bcd68cb8d2ee237c662d3f2 /tools/perf/scripts/python/netdev-times.py | |
| parent | iio: dac: ad5686: Fix alignment for DMA safety (diff) | |
| download | linux-d0c167ceff2d833ee493dd58164dc87bd36e48aa.tar.gz linux-d0c167ceff2d833ee493dd58164dc87bd36e48aa.zip | |
iio: dac: ad5755: 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: c499d029d805 ("iio:dac: Add ad5755 driver")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-51-jic23@kernel.org
Diffstat (limited to 'tools/perf/scripts/python/netdev-times.py')
0 files changed, 0 insertions, 0 deletions