From: Greg KH <[email protected]>

3.5-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Mark Brown <[email protected]>

commit 0ff97ebf0804d2e519d578fcb4db03f104d2ca8c upstream.

Ever since the DAPM performance improvements we've been marking all widgets
as not dirty after each DAPM run. Since _PRE and _POST events aren't part
of the DAPM graph this has rendered them non-functional, they will never be
marked dirty again and thus will never be run again.

Fix this by skipping them when marking widgets as not dirty.

Signed-off-by: Mark Brown <[email protected]>
Acked-by: Liam Girdwood <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

---
 sound/soc/soc-dapm.c |   10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -1570,7 +1570,15 @@ static int dapm_power_widgets(struct snd
        }
 
        list_for_each_entry(w, &card->widgets, list) {
-               list_del_init(&w->dirty);
+               switch (w->id) {
+               case snd_soc_dapm_pre:
+               case snd_soc_dapm_post:
+                       /* These widgets always need to be powered */
+                       break;
+               default:
+                       list_del_init(&w->dirty);
+                       break;
+               }
 
                if (w->power) {
                        d = w->dapm;


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