linux/drivers/iio/amplifiers
Jonathan Cameron dfa45bd7e0 iio: amplifiers: ad8366: Fix alignment for DMA safety
[ Upstream commit 026bffa458 ]

____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: e71d42e03c ("iio: amplifiers: New driver for AD8366 Dual-Digital Variable Gain Amplifier")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-42-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2022-08-17 15:15:13 +02:00
..
ad8366.c iio: amplifiers: ad8366: Fix alignment for DMA safety 2022-08-17 15:15:13 +02:00
ada4250.c iio: amplifiers: ada4250: add support for ADA4250 2022-02-27 12:06:25 +00:00
hmc425a.c iio: amplifiers: hmc425a: Make use of device properties 2022-02-06 15:21:20 +00:00
Kconfig iio: amplifiers: ada4250: add support for ADA4250 2022-02-27 12:06:25 +00:00
Makefile iio: amplifiers: ada4250: add support for ADA4250 2022-02-27 12:06:25 +00:00