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| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-05-08 20:56:36 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-06-14 13:53:16 +0300 |
| commit | 8482468b30bdb16d4a764f995d7a63d94fa0cf40 (patch) | |
| tree | 2d6877f379adab22d4c30aae0d5e570f7ab62104 /drivers/iio/dac/ad7303.c | |
| parent | b2d5e9de77c8774a5a6cff59d928f2fa38cbc642 (diff) | |
| download | linux-8482468b30bdb16d4a764f995d7a63d94fa0cf40.tar.xz | |
iio: dac: ad7293: 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: 0bb12606c05f ("iio:dac:ad7293: add support for AD7293")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Antoniu Miclaus <antoniu.miclaus@analog.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-57-jic23@kernel.org
Diffstat (limited to 'drivers/iio/dac/ad7303.c')
0 files changed, 0 insertions, 0 deletions