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| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-05-08 18:56:39 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-06-14 11:53:17 +0100 |
| commit | 2030708377a219b548a9a36da57d3852382baf1d (patch) | |
| tree | cce71ebdf08b8ce23af9d306b22ac0a54e1f99d6 /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | iio: dac: ad8801: Fix alignment for DMA safety (diff) | |
| download | linux-2030708377a219b548a9a36da57d3852382baf1d.tar.gz linux-2030708377a219b548a9a36da57d3852382baf1d.zip | |
iio: dac: ltc2688: 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: 832cb9eeb931 ("iio: dac: add support for ltc2688")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-60-jic23@kernel.org
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions