set_input_gain 178 sound/pci/echoaudio/gina20_dsp.c static int set_input_gain(struct echoaudio *chip, u16 input, int gain) set_input_gain 252 sound/pci/echoaudio/layla20_dsp.c static int set_input_gain(struct echoaudio *chip, u16 input, int gain)