diff options
Diffstat (limited to 'drivers/iio/dac/ad5686.h')
| -rw-r--r-- | drivers/iio/dac/ad5686.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/iio/dac/ad5686.h b/drivers/iio/dac/ad5686.h index cd5fff9e9d53..b7ade3a6b9b6 100644 --- a/drivers/iio/dac/ad5686.h +++ b/drivers/iio/dac/ad5686.h @@ -13,6 +13,8 @@ #include <linux/mutex.h> #include <linux/kernel.h> +#include <linux/iio/iio.h> + #define AD5310_CMD(x) ((x) << 12) #define AD5683_DATA(x) ((x) << 4) @@ -137,7 +139,7 @@ struct ad5686_state { struct mutex lock; /* - * DMA (thus cache coherency maintenance) requires the + * DMA (thus cache coherency maintenance) may require the * transfer buffers to live in their own cache lines. */ @@ -145,7 +147,7 @@ struct ad5686_state { __be32 d32; __be16 d16; u8 d8[4]; - } data[3] ____cacheline_aligned; + } data[3] __aligned(IIO_DMA_MINALIGN); }; |