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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
parentdcda5806165c155d90b9aa466a1602cf4726012b (diff)
downloadop-kernel-dev-267bccaf0409e2a4e17591bb31e8d1ceb866988c.zip
op-kernel-dev-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>
-rw-r--r--sound/pci/ice1712/ice1712.c8
-rw-r--r--sound/pci/ice1712/ice1712.h3
-rw-r--r--sound/pci/ice1712/ice1724.c8
3 files changed, 17 insertions, 2 deletions
diff --git a/sound/pci/ice1712/ice1712.c b/sound/pci/ice1712/ice1712.c
index 5be2e12..f42b5b1 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 d0e7d87..5149568 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 3050a52..287df68 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);
}
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