signal_change 328 drivers/media/pci/saa7134/saa7134-empress.c .signal_change = empress_signal_change, signal_change 2243 drivers/media/pci/saa7134/saa7134-video.c if (dev->mops && dev->mops->signal_change) signal_change 2244 drivers/media/pci/saa7134/saa7134-video.c dev->mops->signal_change(dev); signal_change 533 drivers/media/pci/saa7134/saa7134.h void (*signal_change)(struct saa7134_dev *dev);