diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-02-11 12:42:19 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-02-13 20:49:47 +0100 |
| commit | 3017358a75917b5ed5ad361c02ba2a7e257d3b2a (patch) | |
| tree | ff9e6e55990fa74b160dfd16c4a7b3e25c85c281 /sound/soc | |
| parent | ASoC: WM8994: Improve playback robustness (diff) | |
| download | linux-3017358a75917b5ed5ad361c02ba2a7e257d3b2a.tar.xz linux-3017358a75917b5ed5ad361c02ba2a7e257d3b2a.zip | |
ASoC: Ensure supplies are maintained for force enabled widgets
If a widget has been force enabled then not only do we need to keep the
widget itself enabled, we also need to keep any supplies the widget
requires enabled. The user could force all the individual widgets on but
this requires too much knowledge of device internals.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Tested-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'sound/soc')
| -rw-r--r-- | sound/soc/soc-dapm.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 4df96ec9a813..25e54230cc6a 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -712,7 +712,15 @@ static int dapm_supply_check_power(struct snd_soc_dapm_widget *w) !path->connected(path->source, path->sink)) continue; - if (path->sink && path->sink->power_check && + if (!path->sink) + continue; + + if (path->sink->force) { + power = 1; + break; + } + + if (path->sink->power_check && path->sink->power_check(path->sink)) { power = 1; break; |