CHI32_VECTOR_REG 74 sound/pci/echoaudio/echoaudio_dsp.c if (!(get_dsp_register(chip, CHI32_VECTOR_REG) & CHI32_VECTOR_REG 76 sound/pci/echoaudio/echoaudio_dsp.c set_dsp_register(chip, CHI32_VECTOR_REG, command);