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authorTakashi Iwai <tiwai@suse.de>2006-12-19 17:13:16 +0100
committerJaroslav Kysela <perex@suse.cz>2007-02-09 09:02:41 +0100
commit4014c38bd94156c10986a11d890bdae99437dc9a (patch)
treef8d8ee3b61b6c7f70da735b8c916554a4a8fc0cd
parent[ALSA] hda-codec - Use global workqueue (diff)
downloadlinux-dev-4014c38bd94156c10986a11d890bdae99437dc9a.tar.xz
linux-dev-4014c38bd94156c10986a11d890bdae99437dc9a.zip
[ALSA] ak4114 - Use global workqueue
Use global workqueue for simplicity instead of own workqueue. Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Jaroslav Kysela <perex@suse.cz>
-rw-r--r--include/sound/ak4114.h1
-rw-r--r--sound/i2c/other/ak4114.c17
2 files changed, 4 insertions, 14 deletions
diff --git a/include/sound/ak4114.h b/include/sound/ak4114.h
index 2ee061625fd0..85f49d464751 100644
--- a/include/sound/ak4114.h
+++ b/include/sound/ak4114.h
@@ -181,7 +181,6 @@ struct ak4114 {
unsigned long ccrc_errors;
unsigned char rcs0;
unsigned char rcs1;
- struct workqueue_struct *workqueue;
struct delayed_work work;
void *change_callback_private;
void (*change_callback)(struct ak4114 *ak4114, unsigned char c0, unsigned char c1);
diff --git a/sound/i2c/other/ak4114.c b/sound/i2c/other/ak4114.c
index d2f2c5078e65..69dcaf8ac793 100644
--- a/sound/i2c/other/ak4114.c
+++ b/sound/i2c/other/ak4114.c
@@ -66,10 +66,7 @@ static void snd_ak4114_free(struct ak4114 *chip)
{
chip->init = 1; /* don't schedule new work */
mb();
- if (chip->workqueue != NULL) {
- flush_workqueue(chip->workqueue);
- destroy_workqueue(chip->workqueue);
- }
+ flush_scheduled_work();
kfree(chip);
}
@@ -106,12 +103,6 @@ int snd_ak4114_create(struct snd_card *card,
for (reg = 0; reg < 5; reg++)
chip->txcsb[reg] = txcsb[reg];
- chip->workqueue = create_workqueue("snd-ak4114");
- if (chip->workqueue == NULL) {
- kfree(chip);
- return -ENOMEM;
- }
-
snd_ak4114_reinit(chip);
chip->rcs0 = reg_read(chip, AK4114_REG_RCS0) & ~(AK4114_QINT | AK4114_CINT);
@@ -143,7 +134,7 @@ void snd_ak4114_reinit(struct ak4114 *chip)
chip->init = 1;
mb();
- flush_workqueue(chip->workqueue);
+ flush_scheduled_work();
/* bring the chip to reset state and powerdown state */
reg_write(chip, AK4114_REG_PWRDN, old & ~(AK4114_RST|AK4114_PWN));
udelay(200);
@@ -159,7 +150,7 @@ void snd_ak4114_reinit(struct ak4114 *chip)
/* bring up statistics / event queing */
chip->init = 0;
INIT_DELAYED_WORK(&chip->work, ak4114_stats);
- queue_delayed_work(chip->workqueue, &chip->work, HZ / 10);
+ schedule_delayed_work(&chip->work, HZ / 10);
}
static unsigned int external_rate(unsigned char rcs1)
@@ -568,7 +559,7 @@ static void ak4114_stats(struct work_struct *work)
if (chip->init)
return;
snd_ak4114_check_rate_and_errors(chip, 0);
- queue_delayed_work(chip->workqueue, &chip->work, HZ / 10);
+ schedule_delayed_work(&chip->work, HZ / 10);
}
EXPORT_SYMBOL(snd_ak4114_create);