diff options
Diffstat (limited to 'drivers/iio/adc/mcp3422.c')
| -rw-r--r-- | drivers/iio/adc/mcp3422.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/iio/adc/mcp3422.c b/drivers/iio/adc/mcp3422.c index ea24d7c58b12..d86c0b5d80a3 100644 --- a/drivers/iio/adc/mcp3422.c +++ b/drivers/iio/adc/mcp3422.c @@ -19,6 +19,7 @@ #include <linux/delay.h> #include <linux/sysfs.h> #include <linux/of.h> +#include <asm/unaligned.h> #include <linux/iio/iio.h> #include <linux/iio/sysfs.h> @@ -117,11 +118,11 @@ static int mcp3422_read(struct mcp3422 *adc, int *value, u8 *config) if (sample_rate == MCP3422_SRATE_3) { ret = i2c_master_recv(adc->i2c, buf, 4); - temp = buf[0] << 16 | buf[1] << 8 | buf[2]; + temp = get_unaligned_be24(&buf[0]); *config = buf[3]; } else { ret = i2c_master_recv(adc->i2c, buf, 3); - temp = buf[0] << 8 | buf[1]; + temp = get_unaligned_be16(&buf[0]); *config = buf[2]; } |