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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>
This commit is contained in:
Mark Brown 2011-02-11 11:42:19 +00:00
parent c52fd021bc
commit 3017358a75
1 changed files with 9 additions and 1 deletions
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10
sound/soc/soc-dapm.c
View File

@ -712,7 +712,15 @@ static int dapm_supply_check_power(struct snd_soc_dapm_widget *w)
!path->connected(path->source, path->sink)) !path->connected(path->source, path->sink))
continue; 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)) { path->sink->power_check(path->sink)) {
power = 1; power = 1;
break; break;