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Commit b16db745 authored by Mark Brown's avatar Mark Brown
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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: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 2bc16ed8

sound/soc/codecs/wm8994.c

+2 −1
Original line number Diff line number Diff line
@@ -1918,7 +1918,8 @@ static int _wm8994_set_fll(struct snd_soc_codec *codec, int id, int src, 
			    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,