diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-01-25 19:55:22 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-01-26 16:22:53 +0000 |
| commit | afe62367e02fd7b83a6a824a20ad432fa5b00040 (patch) | |
| tree | 1ff0586c9d9ec3d5453babcdb511962b6d262ad2 /sound | |
| parent | fb644e9ce02a6965a2419325a03a9ea531840bcd (diff) | |
| download | op-kernel-dev-afe62367e02fd7b83a6a824a20ad432fa5b00040.zip op-kernel-dev-afe62367e02fd7b83a6a824a20ad432fa5b00040.tar.gz | |
ASoC: dapm: Ignore isolated signal generators for power purposes
A signal generator has no power control itself and so shouldn't cause a
power up of the device.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/soc-dapm.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 4973545..ec58a31 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -1435,9 +1435,13 @@ static int dapm_power_widgets(struct snd_soc_dapm_context *dapm, int event) /* Supplies and micbiases only bring the * context up to STANDBY as unless something * else is active and passing audio they - * generally don't require full power. + * generally don't require full power. Signal + * generators are virtual pins and have no + * power impact themselves. */ switch (w->id) { + case snd_soc_dapm_siggen: + break; case snd_soc_dapm_supply: case snd_soc_dapm_regulator_supply: case snd_soc_dapm_micbias: |
