diff options
| -rw-r--r-- | drivers/iio/addac/ad74413r.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iio/addac/ad74413r.c b/drivers/iio/addac/ad74413r.c index bc5a58f7f774..899bcd83f40b 100644 --- a/drivers/iio/addac/ad74413r.c +++ b/drivers/iio/addac/ad74413r.c @@ -77,13 +77,13 @@ struct ad74413r_state { struct spi_transfer adc_samples_xfer[AD74413R_CHANNEL_MAX + 1]; /* - * DMA (thus cache coherency maintenance) requires the + * DMA (thus cache coherency maintenance) may require the * transfer buffers to live in their own cache lines. */ struct { u8 rx_buf[AD74413R_FRAME_SIZE * AD74413R_CHANNEL_MAX]; s64 timestamp; - } adc_samples_buf ____cacheline_aligned; + } adc_samples_buf __aligned(IIO_DMA_MINALIGN); u8 adc_samples_tx_buf[AD74413R_FRAME_SIZE * AD74413R_CHANNEL_MAX]; u8 reg_tx_buf[AD74413R_FRAME_SIZE]; |