linear2ulaw 152 drivers/isdn/mISDN/dsp_audio.c linear2ulaw(dsp_audio_alaw_to_s32[i]); linear2ulaw 167 drivers/isdn/mISDN/dsp_audio.c bitrev8(linear2ulaw(i)); linear2ulaw 241 sound/core/oss/mulaw.c *dst = linear2ulaw(sample);