fmc_set_stereo_mono  373 drivers/media/radio/wl128x/fmdrv_common.h int fmc_set_stereo_mono(struct fmdev *, u16);
fmc_set_stereo_mono  339 drivers/media/radio/wl128x/fmdrv_v4l2.c 	ret = fmc_set_stereo_mono(fmdev, aud_mode);