hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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>
This commit is contained in:
Andy Shevchenko 2020-04-21 03:31:21 +03:00 committed by Jonathan Cameron
parent c1909ab07f
commit 1608327636
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/iio/adc/mcp3422.c
View File

@ -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];
}