pvr2_std_get_usable 2502 drivers/media/usb/pvrusb2/pvrusb2-hdw.c 	valid_std_mask = pvr2_std_get_usable();
pvr2_std_get_usable   33 drivers/media/usb/pvrusb2/pvrusb2-std.h v4l2_std_id pvr2_std_get_usable(void);