On Wed, 2007-01-31 at 17:22 +0000, Liam Girdwood wrote:
> Patch attached for AC97 codec.
Best use this one. I've now put the #ifdef CONFIG_SND_AC97_POWER_SAVE
around the function.
Signed-off-by: Liam Girdwood <lg@xxxxxxxxxxxxxxxxxxxxxxxxxxx>
Liam
diff -r 2a5adb550155 pci/ac97/ac97_codec.c
--- a/pci/ac97/ac97_codec.c Wed Jan 31 14:34:38 2007 +0100
+++ b/pci/ac97/ac97_codec.c Wed Jan 31 17:36:31 2007 +0000
@@ -964,6 +964,23 @@ AD18XX_PCM_BITS("LFE Playback Volume", 2
/*
*
*/
+#ifdef CONFIG_SND_AC97_POWER_SAVE
+static int run_ac97_delayed_work(struct delayed_work *dwork)
+{
+ int ret;
+
+ /* cancel any work waiting to be queued. */
+ ret = cancel_delayed_work(dwork);
+
+ /* if there was any work waiting then we run it now and
+ * wait for it's completion */
+ if (ret) {
+ schedule_delayed_work(dwork, 0);
+ flush_scheduled_work();
+ }
+ return ret;
+}
+#endif
static void snd_ac97_powerdown(struct snd_ac97 *ac97);
@@ -989,8 +1006,7 @@ static int snd_ac97_free(struct snd_ac97
{
if (ac97) {
#ifdef CONFIG_SND_AC97_POWER_SAVE
- cancel_delayed_work(&ac97->power_work);
- flush_scheduled_work();
+ run_ac97_delayed_work(&ac97->power_work);
#endif
snd_ac97_proc_done(ac97);
if (ac97->bus)
@@ -2417,8 +2433,7 @@ void snd_ac97_suspend(struct snd_ac97 *a
if (ac97->build_ops->suspend)
ac97->build_ops->suspend(ac97);
#ifdef CONFIG_SND_AC97_POWER_SAVE
- cancel_delayed_work(&ac97->power_work);
- flush_scheduled_work();
+ run_ac97_delayed_work(&ac97->power_work);
#endif
snd_ac97_powerdown(ac97);
}
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