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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-09-01 02:38:32 +0200
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-09-06 02:22:19 +0200
commite2d32ff6ce4ee9958f3973a086f3fa5d009e6306 (patch)
treebff37a778887f74c180649f9b86466314306dbf7 /sound/soc/soc-dapm.c
parentASoC: Davinci: McASP: add support new McASP IP Variant (diff)
downloadlinux-e2d32ff6ce4ee9958f3973a086f3fa5d009e6306.tar.xz
linux-e2d32ff6ce4ee9958f3973a086f3fa5d009e6306.zip
ASoC: dapm: Ensure bypass paths are suspended and resumed
Since bypass paths aren't part of DAPM streams and we may not have any DAPM streams there may not be anything that triggers a DAPM sync for them. Mark all input and output widgets as dirty and then sync to do so at the end of suspend and resume. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Liam Girdwood <lrg@ti.com>
Diffstat (limited to 'sound/soc/soc-dapm.c')
-rw-r--r--sound/soc/soc-dapm.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index dd7c49fafd75..f7999e949acb 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -141,6 +141,28 @@ void dapm_mark_dirty(struct snd_soc_dapm_widget *w, const char *reason)
}
EXPORT_SYMBOL_GPL(dapm_mark_dirty);
+void dapm_mark_io_dirty(struct snd_soc_dapm_context *dapm)
+{
+ struct snd_soc_card *card = dapm->card;
+ struct snd_soc_dapm_widget *w;
+
+ mutex_lock(&card->dapm_mutex);
+
+ list_for_each_entry(w, &card->widgets, list) {
+ switch (w->id) {
+ case snd_soc_dapm_input:
+ case snd_soc_dapm_output:
+ dapm_mark_dirty(w, "Rechecking inputs and outputs");
+ break;
+ default:
+ break;
+ }
+ }
+
+ mutex_unlock(&card->dapm_mutex);
+}
+EXPORT_SYMBOL_GPL(dapm_mark_io_dirty);
+
/* create a new dapm widget */
static inline struct snd_soc_dapm_widget *dapm_cnew_widget(
const struct snd_soc_dapm_widget *_widget)