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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2020-04-21 03:31:23 +0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2020-05-03 09:47:19 +0100
commit8b26ab33470f52aa63190eee71c7079ed8e58af1 (patch)
treef31a4133699102305670c4fd45fe80bed2adfd20 /drivers/iio/dac
parent3321f29e4fb4775e7d88187cb499767dd9fee158 (diff)
iio: dac: ltc2632: Use put_unaligned_be24()
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>
Diffstat (limited to 'drivers/iio/dac')
-rw-r--r--drivers/iio/dac/ltc2632.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/iio/dac/ltc2632.c b/drivers/iio/dac/ltc2632.c
index 7adc91056aa1..ac785595c30f 100644
--- a/drivers/iio/dac/ltc2632.c
+++ b/drivers/iio/dac/ltc2632.c
@@ -12,6 +12,8 @@
#include <linux/iio/iio.h>
#include <linux/regulator/consumer.h>
+#include <asm/unaligned.h>
+
#define LTC2632_CMD_WRITE_INPUT_N 0x0
#define LTC2632_CMD_UPDATE_DAC_N 0x1
#define LTC2632_CMD_WRITE_INPUT_N_UPDATE_ALL 0x2
@@ -75,9 +77,7 @@ static int ltc2632_spi_write(struct spi_device *spi,
* 10-, 8-bit input code followed by 4, 6, or 8 don't care bits.
*/
data = (cmd << 20) | (addr << 16) | (val << shift);
- msg[0] = data >> 16;
- msg[1] = data >> 8;
- msg[2] = data;
+ put_unaligned_be24(data, &msg[0]);
return spi_write(spi, msg, sizeof(msg));
}