diff options
Diffstat (limited to 'drivers/iio/frequency/ad9523.c')
| -rw-r--r-- | drivers/iio/frequency/ad9523.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/iio/frequency/ad9523.c b/drivers/iio/frequency/ad9523.c index 942870539268..97662ca1ca96 100644 --- a/drivers/iio/frequency/ad9523.c +++ b/drivers/iio/frequency/ad9523.c @@ -287,13 +287,13 @@ struct ad9523_state { struct mutex lock; /* - * DMA (thus cache coherency maintenance) requires the - * transfer buffers to live in their own cache lines. + * DMA (thus cache coherency maintenance) may require that + * transfer buffers live in their own cache lines. */ union { __be32 d32; u8 d8[4]; - } data[2] ____cacheline_aligned; + } data[2] __aligned(IIO_DMA_MINALIGN); }; static int ad9523_read(struct iio_dev *indio_dev, unsigned int addr) |