diff options
| author | Ondrej Zary <linux@rainbow-software.org> | 2012-10-14 21:09:19 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2012-10-17 09:01:26 +0200 |
| commit | 267bccaf0409e2a4e17591bb31e8d1ceb866988c (patch) | |
| tree | ae57d01b21e2957adc076701d8c2e5658a361b5b /sound/pci/ice1712 | |
| parent | dcda5806165c155d90b9aa466a1602cf4726012b (diff) | |
| download | linux-267bccaf0409e2a4e17591bb31e8d1ceb866988c.tar.bz2 | |
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')
| -rw-r--r-- | sound/pci/ice1712/ice1712.c | 8 | ||||
| -rw-r--r-- | sound/pci/ice1712/ice1712.h | 3 | ||||
| -rw-r--r-- | sound/pci/ice1712/ice1724.c | 8 |
3 files changed, 17 insertions, 2 deletions
diff --git a/sound/pci/ice1712/ice1712.c b/sound/pci/ice1712/ice1712.c index 5be2e120a14e..f42b5b1c1d24 100644 --- a/sound/pci/ice1712/ice1712.c +++ b/sound/pci/ice1712/ice1712.c @@ -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); } diff --git a/sound/pci/ice1712/ice1712.h b/sound/pci/ice1712/ice1712.h index d0e7d87f09f0..5149568b8fc1 100644 --- a/sound/pci/ice1712/ice1712.h +++ b/sound/pci/ice1712/ice1712.h @@ -288,6 +288,7 @@ struct snd_ice1712_spdif { } ops; }; +struct snd_ice1712_card_info; struct snd_ice1712 { unsigned long conp_dma_size; @@ -324,6 +325,7 @@ struct snd_ice1712 { struct snd_info_entry *proc_entry; struct snd_ice1712_eeprom eeprom; + struct snd_ice1712_card_info *card_info; unsigned int pro_volumes[20]; unsigned int omni:1; /* Delta Omni I/O */ @@ -517,6 +519,7 @@ struct snd_ice1712_card_info { char *model; char *driver; int (*chip_init)(struct snd_ice1712 *); + void (*chip_exit)(struct snd_ice1712 *); int (*build_controls)(struct snd_ice1712 *); unsigned int no_mpu401:1; unsigned int mpu401_1_info_flags; 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); } |