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(parent: 3a828f2) | patch
iio: adc: ti-ads124s08: Fix alignment for DMA safety
authorJonathan Cameron <Jonathan.Cameron@huawei.com>
Sun, 8 May 2022 17:56:14 +0000 (18:56 +0100)
committerJonathan Cameron <Jonathan.Cameron@huawei.com>
Tue, 14 Jun 2022 10:53:14 +0000 (11:53 +0100)
commit7df19bd26cc0b85ff997cc9e2aaea712836b5460
tree9cb077cc735530a1abb8a39adc37128da59d7480tree | snapshot
parent3a828f204a110dc9f253c4cf3c1103d00a0681dacommit | diff
iio: adc: ti-ads124s08: 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: e717f8c6dfec ("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
drivers/iio/adc/ti-ads124s08.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git