ASoC: wm8994: Suppress noop updates of FLL K
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>
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 73cd8b9..a567a4d 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -1918,7 +1918,8 @@
WM8994_FLL1_OUTDIV_MASK |
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,
WM8994_FLL1_N_MASK,