59 	struct bttv *btv;  in bttv_gpio_enable()  local
65 	btv = bttvs[card];  in bttv_gpio_enable()
66 	if (!btv)  in bttv_gpio_enable()
71 		bttv_gpio_tracking(btv,"extern enable");  in bttv_gpio_enable()
77 	struct bttv *btv;  in bttv_read_gpio()  local
83 	btv = bttvs[card];  in bttv_read_gpio()
84 	if (!btv)  in bttv_read_gpio()
87 	if(btv->shutdown) {  in bttv_read_gpio()
99 	struct bttv *btv;  in bttv_write_gpio()  local
105 	btv = bttvs[card];  in bttv_write_gpio()
106 	if (!btv)  in bttv_write_gpio()
113 		bttv_gpio_tracking(btv,"extern write");  in bttv_write_gpio()