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| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-05-08 20:56:04 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-06-14 13:53:13 +0300 |
| commit | 51f30d63145cc84cb8a8e0ec96f9a8b73e6b5448 (patch) | |
| tree | d45bfa35c3783ac9b8ad45ab828736fab6fd0eaf /fs/qnx4 | |
| parent | e754fb7e7a05e3838c9aa044b4114869dd0d1e17 (diff) | |
| download | linux-51f30d63145cc84cb8a8e0ec96f9a8b73e6b5448.tar.xz | |
iio: adc: max11100: 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.
Update the comment to include 'may'.
Fixes: a8e7e88df9ec ("iio: adc: Add Maxim MAX11100 driver")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Jacopo Mondi <jacopo@jmondi.org>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-25-jic23@kernel.org
Diffstat (limited to 'fs/qnx4')
0 files changed, 0 insertions, 0 deletions