diff --git a/drivers/iio/dac/ad5504.c b/drivers/iio/dac/ad5504.c
index a0817e799cc0..e6c5be728bb2 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_DMA_MINALIGN);
 };
 
 /*