analog_pcm 907 sound/pci/echoaudio/echoaudio.c chip->analog_pcm = pcm; analog_pcm 940 sound/pci/echoaudio/echoaudio.c chip->analog_pcm = pcm; analog_pcm 341 sound/pci/echoaudio/echoaudio.h struct snd_pcm *analog_pcm, *digital_pcm;