write_control_reg 74 sound/pci/echoaudio/echoaudio_3g.c static int write_control_reg(struct echoaudio *chip, u32 ctl, u32 frq, write_control_reg 63 sound/pci/echoaudio/echoaudio_gml.c static int write_control_reg(struct echoaudio *chip, u32 value, char force)