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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>
This commit is contained in:
Charles Keepax 2013-02-20 17:28:37 +00:00 committed by Mark Brown
parent d122d6c974
commit 7604054e13
1 changed files with 15 additions and 7 deletions
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22
sound/soc/codecs/arizona.c
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@ -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;