diff options
Diffstat (limited to 'drivers/iio/adc/ad7266.c')
| -rw-r--r-- | drivers/iio/adc/ad7266.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/iio/adc/ad7266.c b/drivers/iio/adc/ad7266.c index f20d39f0bc01..468c2656d2be 100644 --- a/drivers/iio/adc/ad7266.c +++ b/drivers/iio/adc/ad7266.c @@ -37,7 +37,7 @@ struct ad7266_state { struct gpio_desc *gpios[3]; /* - * DMA (thus cache coherency maintenance) requires the + * DMA (thus cache coherency maintenance) may require the * transfer buffers to live in their own cache lines. * The buffer needs to be large enough to hold two samples (4 bytes) and * the naturally aligned timestamp (8 bytes). @@ -45,7 +45,7 @@ struct ad7266_state { struct { __be16 sample[2]; s64 timestamp; - } data ____cacheline_aligned; + } data __aligned(IIO_DMA_MINALIGN); }; static int ad7266_wakeup(struct ad7266_state *st) |