diff options
Diffstat (limited to 'drivers/iio/adc/ad7768-1.c')
| -rw-r--r-- | drivers/iio/adc/ad7768-1.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/iio/adc/ad7768-1.c b/drivers/iio/adc/ad7768-1.c index aa42ba759fa1..652db768ef37 100644 --- a/drivers/iio/adc/ad7768-1.c +++ b/drivers/iio/adc/ad7768-1.c @@ -163,7 +163,7 @@ struct ad7768_state { struct gpio_desc *gpio_sync_in; const char *labels[ARRAY_SIZE(ad7768_channels)]; /* - * DMA (thus cache coherency maintenance) requires the + * DMA (thus cache coherency maintenance) may require the * transfer buffers to live in their own cache lines. */ union { @@ -173,7 +173,7 @@ struct ad7768_state { } scan; __be32 d32; u8 d8[2]; - } data ____cacheline_aligned; + } data __aligned(IIO_DMA_MINALIGN); }; static int ad7768_spi_reg_read(struct ad7768_state *st, unsigned int addr, @@ -620,7 +620,7 @@ static int ad7768_probe(struct spi_device *spi) indio_dev->num_channels = ARRAY_SIZE(ad7768_channels); indio_dev->name = spi_get_device_id(spi)->name; indio_dev->info = &ad7768_info; - indio_dev->modes = INDIO_DIRECT_MODE | INDIO_BUFFER_TRIGGERED; + indio_dev->modes = INDIO_DIRECT_MODE; ret = ad7768_setup(st); if (ret < 0) { |