47 	struct bttv *btv;  in bttv_gpio_enable()  local
53 	btv = bttvs[card];  in bttv_gpio_enable()
54 	if (!btv)  in bttv_gpio_enable()
59 		bttv_gpio_tracking(btv,"extern enable");  in bttv_gpio_enable()
65 	struct bttv *btv;  in bttv_read_gpio()  local
71 	btv = bttvs[card];  in bttv_read_gpio()
72 	if (!btv)  in bttv_read_gpio()
75 	if(btv->shutdown) {  in bttv_read_gpio()
87 	struct bttv *btv;  in bttv_write_gpio()  local
93 	btv = bttvs[card];  in bttv_write_gpio()
94 	if (!btv)  in bttv_write_gpio()
101 		bttv_gpio_tracking(btv,"extern write");  in bttv_write_gpio()