From 267bccaf0409e2a4e17591bb31e8d1ceb866988c Mon Sep 17 00:00:00 2001 From: Ondrej Zary Date: Sun, 14 Oct 2012 21:09:19 +0200 Subject: 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 Signed-off-by: Takashi Iwai --- sound/pci/ice1712/ice1724.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'sound/pci/ice1712/ice1724.c') 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); } -- cgit v1.2.3