From: Sergei Shtylyov Date: Fri, 22 Jul 2011 18:16:04 +0000 (-0300) Subject: [media] bt8xx: use pci_dev->subsystem_{vendor|device} X-Git-Tag: v3.1-rc1~116^2~36 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fa14001480fb264b916ed6406ead24205dc1a86c;p=platform%2Fkernel%2Flinux-3.10.git [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 Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c index 3c9e6c7..5b15f63 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 */