Messages in this thread Patch in this message |  | | From | Richard Fitzgerald <> | | Subject | [PATCH 2/2] ASoC: arizona: No need to update_bits when writing AEC clock control | | Date | Tue, 26 Apr 2016 17:06:20 +0100 |
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The bits in the ARIZONA_CLOCK_CONTROL register only respond to writes of a '1', a write of '0' is ignored. So there's no need to use update_bits. We can do a simple write to set bits.
Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com> --- sound/soc/codecs/arizona.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c index 0cd27e0..e255740 100644 --- a/sound/soc/codecs/arizona.c +++ b/sound/soc/codecs/arizona.c @@ -1126,7 +1126,6 @@ int arizona_anc_ev(struct snd_soc_dapm_widget *w, int event) { struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); - unsigned int mask = 0x3 << w->shift; unsigned int val; switch (event) { @@ -1140,7 +1139,7 @@ int arizona_anc_ev(struct snd_soc_dapm_widget *w, return 0; } - snd_soc_update_bits(codec, ARIZONA_CLOCK_CONTROL, mask, val); + snd_soc_write(codec, ARIZONA_CLOCK_CONTROL, val); return 0; } -- 1.9.1
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