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authorAbhash Jha <abhashkumarjha123@gmail.com>2024-09-28 21:48:05 +0530
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2024-10-05 12:09:15 +0100
commit0f87813bc338b30a64922f3b05131a9229edab0f (patch)
tree03aa6169c413b170680cc9c5afe003b2ef62249d /drivers/iio/dac
parent41c1b5670c182cd09ce175d41c6f31b96c4adc78 (diff)
downloadlwn-0f87813bc338b30a64922f3b05131a9229edab0f.tar.gz
lwn-0f87813bc338b30a64922f3b05131a9229edab0f.zip
iio: dac: ad5770r: Convert to get_unaligned_le16
Convert the manual shifting to use `get_unaligned_le16` api. Signed-off-by: Abhash Jha <abhashkumarjha123@gmail.com> Link: https://patch.msgid.link/20240928161805.165543-1-abhashkumarjha123@gmail.com Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/dac')
-rw-r--r--drivers/iio/dac/ad5770r.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iio/dac/ad5770r.c b/drivers/iio/dac/ad5770r.c
index c360ebf5297a..12c98f3e62a5 100644
--- a/drivers/iio/dac/ad5770r.c
+++ b/drivers/iio/dac/ad5770r.c
@@ -17,6 +17,7 @@
#include <linux/regmap.h>
#include <linux/regulator/consumer.h>
#include <linux/spi/spi.h>
+#include <asm/unaligned.h>
#define ADI_SPI_IF_CONFIG_A 0x00
#define ADI_SPI_IF_CONFIG_B 0x01
@@ -325,7 +326,7 @@ static int ad5770r_read_raw(struct iio_dev *indio_dev,
if (ret)
return 0;
- buf16 = st->transf_buf[0] + (st->transf_buf[1] << 8);
+ buf16 = get_unaligned_le16(st->transf_buf);
*val = buf16 >> 2;
return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE: