diff options
| author | Axel Lin <axel.lin@gmail.com> | 2011-10-04 05:58:28 +0400 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-10-04 15:03:49 +0400 |
| commit | c6d43417dd0ff6d4431f6f52e6eac1f48ff779b2 (patch) | |
| tree | 076fb7ef681cb27c21606c3eacced3553e3271d3 /sound/soc/codecs/wm8971.c | |
| parent | 11b9ce622a8c29740707e5fbb54cddf8d7892398 (diff) | |
| download | linux-c6d43417dd0ff6d4431f6f52e6eac1f48ff779b2.tar.xz | |
ASoC: wm8971: Use snd_soc_update_bits for read-modify-write
Use snd_soc_update_bits for read-modify-write register access instead of
open-coding it using snd_soc_read and snd_soc_write
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/wm8971.c')
| -rw-r--r-- | sound/soc/codecs/wm8971.c | 27 |
1 files changed, 8 insertions, 19 deletions
diff --git a/sound/soc/codecs/wm8971.c b/sound/soc/codecs/wm8971.c index 572bb80627a4..ce33a94b6aad 100644 --- a/sound/soc/codecs/wm8971.c +++ b/sound/soc/codecs/wm8971.c @@ -660,25 +660,14 @@ static int wm8971_probe(struct snd_soc_codec *codec) msecs_to_jiffies(1000)); /* set the update bits */ - reg = snd_soc_read(codec, WM8971_LDAC); - snd_soc_write(codec, WM8971_LDAC, reg | 0x0100); - reg = snd_soc_read(codec, WM8971_RDAC); - snd_soc_write(codec, WM8971_RDAC, reg | 0x0100); - - reg = snd_soc_read(codec, WM8971_LOUT1V); - snd_soc_write(codec, WM8971_LOUT1V, reg | 0x0100); - reg = snd_soc_read(codec, WM8971_ROUT1V); - snd_soc_write(codec, WM8971_ROUT1V, reg | 0x0100); - - reg = snd_soc_read(codec, WM8971_LOUT2V); - snd_soc_write(codec, WM8971_LOUT2V, reg | 0x0100); - reg = snd_soc_read(codec, WM8971_ROUT2V); - snd_soc_write(codec, WM8971_ROUT2V, reg | 0x0100); - - reg = snd_soc_read(codec, WM8971_LINVOL); - snd_soc_write(codec, WM8971_LINVOL, reg | 0x0100); - reg = snd_soc_read(codec, WM8971_RINVOL); - snd_soc_write(codec, WM8971_RINVOL, reg | 0x0100); + snd_soc_update_bits(codec, WM8971_LDAC, 0x0100, 0x0100); + snd_soc_update_bits(codec, WM8971_RDAC, 0x0100, 0x0100); + snd_soc_update_bits(codec, WM8971_LOUT1V, 0x0100, 0x0100); + snd_soc_update_bits(codec, WM8971_ROUT1V, 0x0100, 0x0100); + snd_soc_update_bits(codec, WM8971_LOUT2V, 0x0100, 0x0100); + snd_soc_update_bits(codec, WM8971_ROUT2V, 0x0100, 0x0100); + snd_soc_update_bits(codec, WM8971_LINVOL, 0x0100, 0x0100); + snd_soc_update_bits(codec, WM8971_RINVOL, 0x0100, 0x0100); snd_soc_add_controls(codec, wm8971_snd_controls, ARRAY_SIZE(wm8971_snd_controls)); |