snd_emu10k1_rate_to_pitch 1851 include/sound/emu10k1.h unsigned int snd_emu10k1_rate_to_pitch(unsigned int rate);
snd_emu10k1_rate_to_pitch  702 sound/pci/emu10k1/emupcm.c 	pitch = snd_emu10k1_rate_to_pitch(runtime->rate) >> 8;