iio: adc: ti-ads124s08: Fix alignment for DMA safety

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[ Upstream commit 7df19bd26c ]

____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: e717f8c6df ("iio: adc: Add the TI ads124s08 ADC code")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-35-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Jonathan Cameron 2022-05-08 18:56:14 +01:00 • committed by Greg Kroah-Hartman

parent 43e9bfc827

commit 6f0ef2b9d4

1 changed files with 1 additions and 1 deletions

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drivers/iio/adc/ti-ads124s08.c

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