vx_alloc_pipe     597 sound/drivers/vx/vx_pcm.c 		err = vx_alloc_pipe(chip, 0, audio, 2, &pipe); /* stereo playback */
vx_alloc_pipe    1002 sound/drivers/vx/vx_pcm.c 	err = vx_alloc_pipe(chip, 1, audio, 2, &pipe);
vx_alloc_pipe    1014 sound/drivers/vx/vx_pcm.c 			err = vx_alloc_pipe(chip, 0, audio, 2, &pipe_out_monitoring);