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| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-05-08 18:56:29 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-06-14 11:53:16 +0100 |
| commit | 444e38927d9af093de7cdc6afbb7afdc3485da2d (patch) | |
| tree | 2c6d970b13c6ba819d68a840e4704874a6cd2370 /tools/perf/scripts/python/flamegraph.py | |
| parent | iio: dac: ad5592r: Fix alignment for DMA safety (diff) | |
| download | linux-444e38927d9af093de7cdc6afbb7afdc3485da2d.tar.gz linux-444e38927d9af093de7cdc6afbb7afdc3485da2d.zip | |
iio: dac: ad5686: 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: 0357e488b825 ("iio:dac:ad5686: Refactor the driver")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-50-jic23@kernel.org
Diffstat (limited to 'tools/perf/scripts/python/flamegraph.py')
0 files changed, 0 insertions, 0 deletions