diff options
Diffstat (limited to 'drivers/iio/dac/ad5766.c')
| -rw-r--r-- | drivers/iio/dac/ad5766.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/iio/dac/ad5766.c b/drivers/iio/dac/ad5766.c index 43189af2fb1f..f6a0a0d84fef 100644 --- a/drivers/iio/dac/ad5766.c +++ b/drivers/iio/dac/ad5766.c @@ -14,7 +14,7 @@ #include <linux/iio/trigger_consumer.h> #include <linux/module.h> #include <linux/spi/spi.h> -#include <asm/unaligned.h> +#include <linux/unaligned.h> #define AD5766_UPPER_WORD_SPI_MASK GENMASK(31, 16) #define AD5766_LOWER_WORD_SPI_MASK GENMASK(15, 0) @@ -123,7 +123,7 @@ struct ad5766_state { u32 d32; u16 w16[2]; u8 b8[4]; - } data[3] ____cacheline_aligned; + } data[3] __aligned(IIO_DMA_MINALIGN); }; struct ad5766_span_tbl { @@ -148,13 +148,11 @@ static int __ad5766_spi_read(struct ad5766_state *st, u8 dac, int *val) struct spi_transfer xfers[] = { { .tx_buf = &st->data[0].d32, - .bits_per_word = 8, .len = 3, .cs_change = 1, }, { .tx_buf = &st->data[1].d32, .rx_buf = &st->data[2].d32, - .bits_per_word = 8, .len = 3, }, }; @@ -437,7 +435,7 @@ static const struct iio_chan_spec_ext_info ad5766_ext_info[] = { IIO_ENUM("dither_scale", IIO_SEPARATE, &ad5766_dither_scale_enum), IIO_ENUM_AVAILABLE("dither_scale", IIO_SEPARATE, &ad5766_dither_scale_enum), - {} + { } }; #define AD576x_CHANNEL(_chan, _bits) { \ @@ -648,14 +646,14 @@ static int ad5766_probe(struct spi_device *spi) static const struct of_device_id ad5766_dt_match[] = { { .compatible = "adi,ad5766" }, { .compatible = "adi,ad5767" }, - {} + { } }; MODULE_DEVICE_TABLE(of, ad5766_dt_match); static const struct spi_device_id ad5766_spi_ids[] = { { "ad5766", ID_AD5766 }, { "ad5767", ID_AD5767 }, - {} + { } }; MODULE_DEVICE_TABLE(spi, ad5766_spi_ids); |