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_DMA_MINALIGN definition. Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> --- drivers/staging/iio/frequency/ad9834.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/iio/frequency/ad9834.c b/drivers/staging/iio/frequency/ad9834.c index 94b131ef8a22..2b4267a87e65 100644 --- a/drivers/staging/iio/frequency/ad9834.c +++ b/drivers/staging/iio/frequency/ad9834.c @@ -83,7 +83,7 @@ struct ad9834_state { * DMA (thus cache coherency maintenance) requires the * transfer buffers to live in their own cache lines. */ - __be16 data ____cacheline_aligned; + __be16 data __aligned(IIO_DMA_MINALIGN); __be16 freq_data[2]; }; -- 2.37.1