forge/linux-pinenote
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

ASoC: wm8994: Suppress noop updates of FLL K

Browse source 
Using snd_soc_write() means we always write to the register even if it
already contains the newly calculated value.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2012-03-03 15:33:23 +00:00
commit b16db745b5
1 changed files with 2 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

3
sound/soc/codecs/wm8994.c
View file

@ -1918,7 +1918,8 @@ static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src,
WM8994_FLL1_OUTDIV_MASK | WM8994_FLL1_OUTDIV_MASK |
WM8994_FLL1_FRATIO_MASK, reg); WM8994_FLL1_FRATIO_MASK, reg);
snd_soc_write(codec, WM8994_FLL1_CONTROL_3 + reg_offset, fll.k); snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_3 + reg_offset,
WM8994_FLL1_K_MASK, fll.k);
snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_4 + reg_offset, snd_soc_update_bits(codec, WM8994_FLL1_CONTROL_4 + reg_offset,
WM8994_FLL1_N_MASK, WM8994_FLL1_N_MASK,