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authorTakashi Iwai <tiwai@suse.de>2010-01-14 09:19:46 +0100
committerTakashi Iwai <tiwai@suse.de>2010-01-14 09:23:10 +0100
commit408bffd01cfcda2907b07fb86b3666e3db86fd82 (patch)
treebf7f763721025480cd9dc79c3622732b73982169 /sound/pci/ctxfi/ctatc.c
parentd1458279bf9c575a52fd22818ca19c463f380aba (diff)
downloadop-kernel-dev-408bffd01cfcda2907b07fb86b3666e3db86fd82.zip
op-kernel-dev-408bffd01cfcda2907b07fb86b3666e3db86fd82.tar.gz
ALSA: ctxfi - Add subsystem option
Added a new option "subsystem" to override the PCI SSID for identifying the card type. Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/ctxfi/ctatc.c')
-rw-r--r--sound/pci/ctxfi/ctatc.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/sound/pci/ctxfi/ctatc.c b/sound/pci/ctxfi/ctatc.c
index cb65bd0..903594e 100644
--- a/sound/pci/ctxfi/ctatc.c
+++ b/sound/pci/ctxfi/ctatc.c
@@ -1225,10 +1225,11 @@ static int atc_dev_free(struct snd_device *dev)
return ct_atc_destroy(atc);
}
-static int __devinit atc_identify_card(struct ct_atc *atc)
+static int __devinit atc_identify_card(struct ct_atc *atc, unsigned int ssid)
{
const struct snd_pci_quirk *p;
const struct snd_pci_quirk *list;
+ u16 vendor_id, device_id;
switch (atc->chip_type) {
case ATC20K1:
@@ -1242,13 +1243,19 @@ static int __devinit atc_identify_card(struct ct_atc *atc)
default:
return -ENOENT;
}
- p = snd_pci_quirk_lookup(atc->pci, list);
+ if (ssid) {
+ vendor_id = ssid >> 16;
+ device_id = ssid & 0xffff;
+ } else {
+ vendor_id = atc->pci->subsystem_vendor;
+ device_id = atc->pci->subsystem_device;
+ }
+ p = snd_pci_quirk_lookup_id(vendor_id, device_id, list);
if (p) {
if (p->value < 0) {
printk(KERN_ERR "ctxfi: "
"Device %04x:%04x is black-listed\n",
- atc->pci->subsystem_vendor,
- atc->pci->subsystem_device);
+ vendor_id, device_id);
return -ENOENT;
}
atc->model = p->value;
@@ -1261,8 +1268,7 @@ static int __devinit atc_identify_card(struct ct_atc *atc)
atc->model_name = ct_subsys_name[atc->model];
snd_printd("ctxfi: chip %s model %s (%04x:%04x) is found\n",
atc->chip_name, atc->model_name,
- atc->pci->subsystem_vendor,
- atc->pci->subsystem_device);
+ vendor_id, device_id);
return 0;
}
@@ -1636,7 +1642,8 @@ static struct ct_atc atc_preset __devinitdata = {
int __devinit ct_atc_create(struct snd_card *card, struct pci_dev *pci,
unsigned int rsr, unsigned int msr,
- int chip_type, struct ct_atc **ratc)
+ int chip_type, unsigned int ssid,
+ struct ct_atc **ratc)
{
struct ct_atc *atc;
static struct snd_device_ops ops = {
@@ -1662,7 +1669,7 @@ int __devinit ct_atc_create(struct snd_card *card, struct pci_dev *pci,
mutex_init(&atc->atc_mutex);
/* Find card model */
- err = atc_identify_card(atc);
+ err = atc_identify_card(atc, ssid);
if (err < 0) {
printk(KERN_ERR "ctatc: Card not recognised\n");
goto error1;
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