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ASoC: arizona: Suppress reference calculations when setting REFCLK to 0

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Allow users to keep on specifying their output frequency when disabling
the reference clock.

Reported-by: Kyung Kwee Ryu <Kyung-Kwee.Ryu@wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown 2013-03-07 16:14:04 +08:00
parent eca2e8e24a
commit 86cd684fcb
1 changed files with 2 additions and 2 deletions
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4
sound/soc/codecs/arizona.c
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@ -1249,7 +1249,7 @@ int arizona_set_fll_refclk(struct arizona_fll *fll, int source,
if (fll->ref_src == source && fll->ref_freq == Fref)
return 0;
if (fll->fout) {
if (fll->fout && Fref > 0) {
ret = arizona_calc_fll(fll, &ref, Fref, fll->fout);
if (ret != 0)
return ret;
@ -1265,7 +1265,7 @@ int arizona_set_fll_refclk(struct arizona_fll *fll, int source,
fll->ref_src = source;
fll->ref_freq = Fref;
if (fll->fout) {
if (fll->fout && Fref > 0) {
arizona_enable_fll(fll, &ref, &sync);
}