From fa14001480fb264b916ed6406ead24205dc1a86c Mon Sep 17 00:00:00 2001 From: Sergei Shtylyov Date: Fri, 22 Jul 2011 15:16:04 -0300 Subject: [PATCH] [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 --- drivers/media/video/bt8xx/bttv-cards.c | 7 ++----- 1 file 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 */ -- 2.20.1