IVTV_MBOX_DRIVER_BUSY   16 drivers/media/pci/ivtv/ivtv-mailbox.c #define IVTV_MBOX_DRIVER_BUSY   0x00000001
IVTV_MBOX_DRIVER_BUSY   21 drivers/media/usb/pvrusb2/pvrusb2-encoder.c #define IVTV_MBOX_DRIVER_BUSY 0x00000001