iio: common: ssp: Fix alignment for DMA safety

iio: common: ssp: Fix alignment for DMA safety

[ Upstream commit 314d2b1978bb3d20b1ec239f4e28c394da493f36 ]

____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: 50dd64d57eee ("iio: common: ssp_sensors: Add sensorhub driver")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-43-jic23@kernel.org
Signed-off-by: Sasha Levin <sashal@kernel.org>