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(parent: c6cd597) | patch
iio: dac: ti-dac082s085: Fix alignment for DMA safety
authorJonathan Cameron <Jonathan.Cameron@huawei.com>
Sun, 8 May 2022 17:56:41 +0000 (18:56 +0100)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Tue, 14 Jun 2022 10:53:17 +0000 (11:53 +0100)
commitfff008800ffee8bfe3900e36e001c233370dccf9
tree98a84e747f09f5e52c242e937b91b0eccc071875tree | snapshot
parentc6cd59783f4aa36cf19d75358dc666967179b3cfcommit | diff
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: 25062ab6b90e ("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
drivers/iio/dac/ti-dac082s085.c diff | blob | history
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