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| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-05-08 18:56:41 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-06-14 11:53:17 +0100 |
| commit | 03a0cc77f164e4e59b970d50c6e9a6caf06dae80 (patch) | |
| tree | 98a84e747f09f5e52c242e937b91b0eccc071875 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | iio: dac: mcp4922: Fix alignment for DMA safety (diff) | |
| download | linux-03a0cc77f164e4e59b970d50c6e9a6caf06dae80.tar.gz linux-03a0cc77f164e4e59b970d50c6e9a6caf06dae80.zip | |
iio: dac: ti-dac082s085: 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: 61011264c1af ("iio: dac: Add Texas Instruments 8/10/12-bit 2/4-channel DAC driver")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-62-jic23@kernel.org
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions