diff options
| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-05-08 18:56:37 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-06-14 11:53:16 +0100 |
| commit | 69e51448ddfb9062efdf83e2d3179498e0aeb293 (patch) | |
| tree | 266ff2afa37afcfeb527702d0a6349d335a58745 /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | iio: dac: ad7293: Fix alignment for DMA safety (diff) | |
| download | linux-69e51448ddfb9062efdf83e2d3179498e0aeb293.tar.gz linux-69e51448ddfb9062efdf83e2d3179498e0aeb293.zip | |
iio: dac: ad7303: 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: f83478240e74 ("iio:dac: Add support for the AD7303")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-58-jic23@kernel.org
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions