num_digital_busses_in  380 sound/pci/echoaudio/echoaudio.c 	max_channels = num_digital_busses_in(chip) - substream->number;
num_digital_busses_in  893 sound/pci/echoaudio/echoaudio.c 			       num_digital_busses_in(chip), &pcm)) < 0)
num_digital_busses_in  929 sound/pci/echoaudio/echoaudio.c 			       num_digital_busses_in(chip), &pcm)) < 0)