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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2020-04-21 03:31:25 +0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2020-05-03 09:47:19 +0100
commit6ef9d68b58a0fc8460217a479568b10b82c69c09 (patch)
treed26b6efdea2b2bfdf3d01beea70836bab64d6cff
parente065325997e0138e5feead36b6cad0c684a35a79 (diff)
iio: dac: ad5446: Use put_unaligned_be24()
This makes the driver code slightly easier to read. Cc: Lars-Peter Clausen <lars@metafoo.de> Cc: Michael Hennerich <Michael.Hennerich@analog.com> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
-rw-r--r--drivers/iio/dac/ad5446.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/iio/dac/ad5446.c b/drivers/iio/dac/ad5446.c
index 61c670f7fc5f..9884e29b19b7 100644
--- a/drivers/iio/dac/ad5446.c
+++ b/drivers/iio/dac/ad5446.c
@@ -21,6 +21,8 @@
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
+#include <asm/unaligned.h>
+
#define MODE_PWRDWN_1k 0x1
#define MODE_PWRDWN_100k 0x2
#define MODE_PWRDWN_TRISTATE 0x3
@@ -302,9 +304,7 @@ static int ad5660_write(struct ad5446_state *st, unsigned val)
struct spi_device *spi = to_spi_device(st->dev);
uint8_t data[3];
- data[0] = (val >> 16) & 0xFF;
- data[1] = (val >> 8) & 0xFF;
- data[2] = val & 0xFF;
+ put_unaligned_be24(val, &data[0]);
return spi_write(spi, data, sizeof(data));
}