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| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-05-08 18:56:34 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-06-14 11:53:16 +0100 |
| commit | 27f2261d16d01858b8e5baca5a1a515b040429c4 (patch) | |
| tree | d96f8c028e7e6ec37fca4bd0579d58644f924e8b /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | iio: dac: ad5766: Fix alignment for DMA safety (diff) | |
| download | linux-27f2261d16d01858b8e5baca5a1a515b040429c4.tar.gz linux-27f2261d16d01858b8e5baca5a1a515b040429c4.zip | |
iio: dac: ad5770r: 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: cbbb819837f6 ("iio: dac: ad5770r: Add AD5770R support")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Alexandru Tachici <alexandru.tachici@analog.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-55-jic23@kernel.org
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions