____cacheline_aligned is insufficient guarantee for non-coherent DMA.
Switch to the updated IIO_DMA_MINALIGN definition.
The second alignment marking is left in place to avoid doing more than
the simple fix in this patch.
Fixes:
ced5c03d360ae ("staging:iio:accel:sca3000 merge files into one.")
Fixes:
152a6a884ae13 ("staging:iio:accel:sca3000 move to hybrid hard / soft buffer design.")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220508175712.647246-8-jic23@kernel.org
int mo_det_use_count;
struct mutex lock;
/* Can these share a cacheline ? */
- u8 rx[384] ____cacheline_aligned;
- u8 tx[6] ____cacheline_aligned;
+ u8 rx[384] __aligned(IIO_DMA_MINALIGN);
+ u8 tx[6] __aligned(IIO_DMA_MINALIGN);
};
/**