diff options
| author | Sergei Shtylyov <sshtylyov@ru.mvista.com> | 2011-07-22 22:16:04 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-07-28 00:56:04 +0400 |
| commit | fa14001480fb264b916ed6406ead24205dc1a86c (patch) | |
| tree | 8fd159709ee3b77a22b4ca962c3a3dfc3836b557 /drivers | |
| parent | 119faf90ed79adfd4a8930f62c3b9592adf5d250 (diff) | |
| download | linux-fa14001480fb264b916ed6406ead24205dc1a86c.tar.xz | |
[media] bt8xx: use pci_dev->subsystem_{vendor|device}
The driver reads PCI subsystem IDs from the PCI configuration registers while
they are already stored by the PCI subsystem in the 'subsystem_{vendor|device}'
fields of 'struct pci_dev'...
Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/video/bt8xx/bttv-cards.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c index 3c9e6c7e7b52..5b15f63bf065 100644 --- a/drivers/media/video/bt8xx/bttv-cards.c +++ b/drivers/media/video/bt8xx/bttv-cards.c @@ -2892,13 +2892,10 @@ void __devinit bttv_idcard(struct bttv *btv) { unsigned int gpiobits; int i,type; - unsigned short tmp; /* read PCI subsystem ID */ - pci_read_config_word(btv->c.pci, PCI_SUBSYSTEM_ID, &tmp); - btv->cardid = tmp << 16; - pci_read_config_word(btv->c.pci, PCI_SUBSYSTEM_VENDOR_ID, &tmp); - btv->cardid |= tmp; + btv->cardid = btv->c.pci->subsystem_device << 16; + btv->cardid |= btv->c.pci->subsystem_vendor; if (0 != btv->cardid && 0xffffffff != btv->cardid) { /* look for the card */ |