[ALSA] Remove delayed work properly at free and suspend
Remove delayed work properly at free and suspend in ac97 codec and
ak4114 drivers.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
diff --git a/sound/i2c/other/ak4114.c b/sound/i2c/other/ak4114.c
index 34bbafc..d2b17c8 100644
--- a/sound/i2c/other/ak4114.c
+++ b/sound/i2c/other/ak4114.c
@@ -66,6 +66,7 @@
{
chip->init = 1; /* don't schedule new work */
mb();
+ cancel_delayed_work(&chip->work);
flush_scheduled_work();
kfree(chip);
}
@@ -97,6 +98,7 @@
chip->read = read;
chip->write = write;
chip->private_data = private_data;
+ INIT_DELAYED_WORK(&chip->work, ak4114_stats);
for (reg = 0; reg < 7; reg++)
chip->regmap[reg] = pgm[reg];
@@ -149,7 +151,6 @@
reg_write(chip, AK4114_REG_PWRDN, old | AK4114_RST | AK4114_PWN);
/* bring up statistics / event queing */
chip->init = 0;
- INIT_DELAYED_WORK(&chip->work, ak4114_stats);
schedule_delayed_work(&chip->work, HZ / 10);
}
diff --git a/sound/pci/ac97/ac97_codec.c b/sound/pci/ac97/ac97_codec.c
index 8b7853c..74ed810 100644
--- a/sound/pci/ac97/ac97_codec.c
+++ b/sound/pci/ac97/ac97_codec.c
@@ -990,6 +990,7 @@
if (ac97) {
#ifdef CONFIG_SND_AC97_POWER_SAVE
cancel_delayed_work(&ac97->power_work);
+ flush_scheduled_work();
#endif
snd_ac97_proc_done(ac97);
if (ac97->bus)
@@ -2415,6 +2416,10 @@
return;
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();
+#endif
snd_ac97_powerdown(ac97);
}