snd_ivtv_lock 144 drivers/media/pci/ivtv/ivtv-alsa-pcm.c snd_ivtv_lock(itvsc); snd_ivtv_lock 196 drivers/media/pci/ivtv/ivtv-alsa-pcm.c snd_ivtv_lock(itvsc); snd_ivtv_lock 215 drivers/media/pci/ivtv/ivtv-alsa-pcm.c snd_ivtv_lock(itvsc);