ALSA: ice1712: add chip_exit callback

Add chip_exit callback to allow card subdrivers to do cleanup work on module
removal.

Needed by Philips PSC724 subdriver to cancel delayed work.

Signed-off-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Ondrej Zary
2012-10-14 21:09:19 +02:00
committed by Takashi Iwai
parent dcda580616
commit 267bccaf04
3 changed files with 17 additions and 2 deletions

View File

@@ -2686,6 +2686,7 @@ static int __devinit snd_ice1712_probe(struct pci_dev *pci,
for (tbl = card_tables; *tbl; tbl++) {
for (c = *tbl; c->subvendor; c++) {
if (c->subvendor == ice->eeprom.subvendor) {
ice->card_info = c;
strcpy(card->shortname, c->name);
if (c->driver) /* specific driver? */
strcpy(card->driver, c->driver);
@@ -2799,7 +2800,12 @@ static int __devinit snd_ice1712_probe(struct pci_dev *pci,
static void __devexit snd_ice1712_remove(struct pci_dev *pci)
{
snd_card_free(pci_get_drvdata(pci));
struct snd_card *card = pci_get_drvdata(pci);
struct snd_ice1712 *ice = card->private_data;
if (ice->card_info && ice->card_info->chip_exit)
ice->card_info->chip_exit(ice);
snd_card_free(card);
pci_set_drvdata(pci, NULL);
}