diff options
| author | Charles Keepax <ckeepax@opensource.wolfsonmicro.com> | 2013-02-20 18:28:37 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-03-04 04:01:00 +0100 |
| commit | 7604054e13897c2da3570e33a67ecb76462212d8 (patch) | |
| tree | 2e4e1321d1cac02d6c22fdf16deaddba81b7f8e3 /sound/soc/codecs/arizona.c | |
| parent | ASoC: arizona: Factor out check for enabled FLL (diff) | |
| download | linux-7604054e13897c2da3570e33a67ecb76462212d8.tar.xz linux-7604054e13897c2da3570e33a67ecb76462212d8.zip | |
ASoC: arizona: Factor out FLL disable
In preparation for additional features on the FLL this patch factors out
the code for disabling an FLL into a seperate function.
Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/arizona.c')
| -rw-r--r-- | sound/soc/codecs/arizona.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c index 4640bccbfba2..a8821a819adc 100644 --- a/sound/soc/codecs/arizona.c +++ b/sound/soc/codecs/arizona.c @@ -1090,6 +1090,20 @@ static bool arizona_is_enabled_fll(struct arizona_fll *fll) return reg & ARIZONA_FLL1_ENA; } +static void arizona_disable_fll(struct arizona_fll *fll) +{ + struct arizona *arizona = fll->arizona; + bool change; + + regmap_update_bits_check(arizona->regmap, fll->base + 1, + ARIZONA_FLL1_ENA, 0, &change); + regmap_update_bits(arizona->regmap, fll->base + 0x11, + ARIZONA_FLL1_SYNC_ENA, 0); + + if (change) + pm_runtime_put_autosuspend(arizona->dev); +} + int arizona_set_fll(struct arizona_fll *fll, int source, unsigned int Fref, unsigned int Fout) { @@ -1156,13 +1170,7 @@ int arizona_set_fll(struct arizona_fll *fll, int source, if (ret == 0) arizona_fll_warn(fll, "Timed out waiting for lock\n"); } else { - regmap_update_bits(arizona->regmap, fll->base + 1, - ARIZONA_FLL1_ENA, 0); - regmap_update_bits(arizona->regmap, fll->base + 0x11, - ARIZONA_FLL1_SYNC_ENA, 0); - - if (ena) - pm_runtime_put_autosuspend(arizona->dev); + arizona_disable_fll(fll); } fll->fref = Fref; |