dev_audio 315 arch/um/drivers/hostaudio_kern.c int dev_audio; dev_audio 330 arch/um/drivers/hostaudio_kern.c module_data.dev_audio = register_sound_dsp(&hostaudio_fops, -1); dev_audio 331 arch/um/drivers/hostaudio_kern.c if (module_data.dev_audio < 0) { dev_audio 340 arch/um/drivers/hostaudio_kern.c unregister_sound_dsp(module_data.dev_audio); dev_audio 350 arch/um/drivers/hostaudio_kern.c unregister_sound_dsp(module_data.dev_audio);