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: 0dbe59c7a788 ("iio:ad5504: Do not store transfer buffers on the stack")
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
Cc: Lars-Peter Clausen <lars@xxxxxxxxxx>
---
drivers/iio/dac/ad5504.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iio/dac/ad5504.c b/drivers/iio/dac/ad5504.c
index 8507573aa13e..cfbb8335228c 100644
--- a/drivers/iio/dac/ad5504.c
+++ b/drivers/iio/dac/ad5504.c
@@ -54,7 +54,7 @@ struct ad5504_state {
unsigned pwr_down_mask;
unsigned pwr_down_mode;
- __be16 data[2] ____cacheline_aligned;
+ __be16 data[2] __aligned(IIO_ALIGN);
};
/*
--
2.36.0
