[alsa-devel] [PATCH 2/4] ASoC: Convert 7x9 write to use cpu_to_be16()
Mark Brown
broonie at opensource.wolfsonmicro.com
Thu May 26 17:13:41 CEST 2011
Run the data through cpu_to_be16() so it's at least clear what we're up to.
Signed-off-by: Mark Brown <broonie at opensource.wolfsonmicro.com>
---
sound/soc/soc-cache.c | 7 +++----
1 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c
index abdf8d1..a4b1f6c 100644
--- a/sound/soc/soc-cache.c
+++ b/sound/soc/soc-cache.c
@@ -107,12 +107,11 @@ static unsigned int snd_soc_7_9_read(struct snd_soc_codec *codec,
static int snd_soc_7_9_write(struct snd_soc_codec *codec, unsigned int reg,
unsigned int value)
{
- u8 data[2];
+ u16 data;
- data[0] = (reg << 1) | ((value >> 8) & 0x0001);
- data[1] = value & 0x00ff;
+ data = cpu_to_be16((reg << 9) | (value & 0x1ff));
- return do_hw_write(codec, reg, value, data, 2);
+ return do_hw_write(codec, reg, value, &data, 2);
}
static int snd_soc_8_8_write(struct snd_soc_codec *codec, unsigned int reg,
--
1.7.5.1
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