From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
____cacheline_aligned is an insufficient guarantee for non-coherent DMA
on platforms with 128 byte cachelines above L1. Switch to the updated
IIO_ALIGN definition.
Fixes: 791bb52a0cd2 ("iio:ad5791: Do not store transfer buffers on the stack")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
---
drivers/iio/dac/ad5791.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iio/dac/ad5791.c b/drivers/iio/dac/ad5791.c
index 2b14914b4050..b0fa7bca877b 100644
--- a/drivers/iio/dac/ad5791.c
+++ b/drivers/iio/dac/ad5791.c
@@ -95,7 +95,7 @@ struct ad5791_state {
union {
__be32 d32;
u8 d8[4];
- } data[3] ____cacheline_aligned;
+ } data[3] __aligned(IIO_ALIGN);
};
enum ad5791_supported_device_ids {
--
2.36.0
