stk_v4l_vm_open   756 drivers/media/usb/stkwebcam/stk-webcam.c 	.open = stk_v4l_vm_open,
stk_v4l_vm_open   786 drivers/media/usb/stkwebcam/stk-webcam.c 	stk_v4l_vm_open(vma);