diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-04-21 03:31:21 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2020-05-03 09:47:18 +0100 |
| commit | 1608327636cc33663f9f8e97eb9d944f7a96e044 (patch) | |
| tree | f035efa14d10715d457d5c3059345026fb4d1f40 | |
| parent | c1909ab07f0a7e3bc2335ff442fd447323e0dd86 (diff) | |
iio: adc: mpc3422: Use get_unaligned_beXX()
This makes the driver code slightly easier to read.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -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]; } |