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| author | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-05-08 20:56:11 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-06-14 13:53:14 +0300 |
| commit | 76890c3bce6003caf53b283c49a210280cb8ea33 (patch) | |
| tree | 98511c6b8fcd4a62d518c1e1ec27320fee04814d /drivers/iio/adc/ti-adc128s052.c | |
| parent | 6909fe17888b66ea53ebb15640f82b97daa587a0 (diff) | |
| download | linux-76890c3bce6003caf53b283c49a210280cb8ea33.tar.xz | |
iio: adc: ti-adc12138: 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: 50a6edb1b6e0 ("iio: adc: add ADC12130/ADC12132/ADC12138 ADC driver")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Akinobu Mita <akinobu.mita@gmail.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-32-jic23@kernel.org
Diffstat (limited to 'drivers/iio/adc/ti-adc128s052.c')
0 files changed, 0 insertions, 0 deletions