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| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-05-08 18:57:02 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-06-14 11:53:19 +0100 |
| commit | ec1ac1c0e7a14657d729159ccfbea72f434bdaf1 (patch) | |
| tree | 45c65d740a554cc6e9160883d1773b15e109a0da /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | iio: potentiometer: ad5272: Fix alignment for DMA safety (diff) | |
| download | linux-ec1ac1c0e7a14657d729159ccfbea72f434bdaf1.tar.gz linux-ec1ac1c0e7a14657d729159ccfbea72f434bdaf1.zip | |
iio: potentiometer: max5481: 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.
Fixes: df1fd2de118e ("iio: max5481: Add support for Maxim digital potentiometers")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-83-jic23@kernel.org
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions