try_fmt_vid_cap  1082 drivers/media/usb/gspca/gspca.c 	if (try_fmt_vid_cap(gspca_dev, fmt) < 0)
try_fmt_vid_cap  1099 drivers/media/usb/gspca/gspca.c 	mode = try_fmt_vid_cap(gspca_dev, fmt);