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authorOndrej Zary <linux@rainbow-software.org>2012-10-14 21:09:19 +0200
committerTakashi Iwai <tiwai@suse.de>2012-10-17 09:01:26 +0200
commit267bccaf0409e2a4e17591bb31e8d1ceb866988c (patch)
treeae57d01b21e2957adc076701d8c2e5658a361b5b /sound/pci/ice1712/ice1724.c
parentdcda5806165c155d90b9aa466a1602cf4726012b (diff)
downloadlinux-stericsson-267bccaf0409e2a4e17591bb31e8d1ceb866988c.tar.gz
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>
Diffstat (limited to 'sound/pci/ice1712/ice1724.c')
-rw-r--r--sound/pci/ice1712/ice1724.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/sound/pci/ice1712/ice1724.c b/sound/pci/ice1712/ice1724.c
index 3050a5279253..287df68a9df8 100644
--- a/sound/pci/ice1712/ice1724.c
+++ b/sound/pci/ice1712/ice1724.c
@@ -2348,6 +2348,7 @@ static int __devinit snd_vt1724_read_eeprom(struct snd_ice1712 *ice,
ice->eeprom.subvendor = c->subvendor;
} else if (c->subvendor != ice->eeprom.subvendor)
continue;
+ ice->card_info = c;
if (!c->eeprom_size || !c->eeprom_data)
goto found;
/* if the EEPROM is given by the driver, use it */
@@ -2788,7 +2789,12 @@ __found:
static void __devexit snd_vt1724_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);
}