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[ALSA] hda-codec - Use global workqueue 

Use global workqueue for simplicity.
The unsolicited event frequency isn't so high to have own queue.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
This commit is contained in:
Takashi Iwai 2006-12-19 17:08:52 +01:00 committed by Jaroslav Kysela
parent dc041e0b1f
commit e250af291d
2 changed files with 2 additions and 9 deletions
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10
sound/pci/hda/hda_codec.c
View File

@ -263,7 +263,7 @@ int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex)
unsol->queue[wp] = res;
unsol->queue[wp + 1] = res_ex;
queue_work(unsol->workq, &unsol->work);
schedule_work(&unsol->work);
return 0;
}
@ -310,12 +310,6 @@ static int init_unsol_queue(struct hda_bus *bus)
snd_printk(KERN_ERR "hda_codec: can't allocate unsolicited queue\n");
return -ENOMEM;
}
unsol->workq = create_singlethread_workqueue("hda_codec");
if (! unsol->workq) {
snd_printk(KERN_ERR "hda_codec: can't create workqueue\n");
kfree(unsol);
return -ENOMEM;
}
INIT_WORK(&unsol->work, process_unsol_events);
unsol->bus = bus;
bus->unsol = unsol;
@ -334,7 +328,7 @@ static int snd_hda_bus_free(struct hda_bus *bus)
if (! bus)
return 0;
if (bus->unsol) {
destroy_workqueue(bus->unsol->workq);
flush_scheduled_work();
kfree(bus->unsol);
}
list_for_each_safe(p, n, &bus->codec_list) {

1
sound/pci/hda/hda_local.h
View File

@ -199,7 +199,6 @@ struct hda_bus_unsolicited {
unsigned int rp, wp;
/* workqueue */
struct workqueue_struct *workq;
struct work_struct work;
struct hda_bus *bus;
};