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| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-05-08 18:56:38 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-06-14 11:53:17 +0100 |
| commit | 1c20292c6b60cfc60a5e652174b8063e5cc03fec (patch) | |
| tree | a97e9c9e48c027cbba3f0b24515d13f5febb502f /tools/perf/scripts/python | |
| parent | iio: dac: ad7303: Fix alignment for DMA safety (diff) | |
| download | linux-1c20292c6b60cfc60a5e652174b8063e5cc03fec.tar.gz linux-1c20292c6b60cfc60a5e652174b8063e5cc03fec.zip | |
iio: dac: ad8801: 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: 7f270bc9a2d9 ("iio: dac: AD8801: add Analog Devices AD8801/AD8803 support")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-59-jic23@kernel.org
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions