307 static short sb1_audio_set_channels(int dev, short channels)  in sb1_audio_set_channels()  argument
310 	return devc->channels = 1;  in sb1_audio_set_channels()
355 		if (devc->speed * devc->channels <= 23000)  in sb20_audio_output_block()
394 		if (devc->speed * devc->channels <= (devc->major == 3 ? 23000 : 13000))  in sb20_audio_start_input()
451 		s = speed * devc->channels;  in sb201_audio_set_speed()
454 		speed = ((1000000 + tmp / 2) / tmp) / devc->channels;  in sb201_audio_set_speed()
483 	if (devc->channels == 1)  in sbpro_audio_prepare_for_input()
503 		sb_mixer_set_stereo(devc, devc->channels == 2);  in sbpro_audio_prepare_for_output()
515 		if (devc->channels == 1)  in sbpro_audio_prepare_for_output()
525 		if (devc->channels == 1)  in sbpro_audio_prepare_for_output()
545 		if (devc->channels > 1 && speed > 22050)  in sbpro_audio_set_speed()
552 static short sbpro_audio_set_channels(int dev, short channels)  in sbpro_audio_set_channels()  argument
556 	if (channels == 1 || channels == 2)  in sbpro_audio_set_channels()
558 		if (channels != devc->channels)  in sbpro_audio_set_channels()
560 			devc->channels = channels;  in sbpro_audio_set_channels()
561 			if (devc->model == MDL_SBPRO && devc->channels == 2)  in sbpro_audio_set_channels()
565 	return devc->channels;  in sbpro_audio_set_channels()
582 		s = speed * devc->channels;  in jazz16_audio_set_speed()
587 		speed = ((1000000 + tmp / 2) / tmp) / devc->channels;  in jazz16_audio_set_speed()
723 	sb_dsp_command(devc, ((devc->channels == 2 ? 0x20 : 0) +  in sb16_audio_output_block()
771 	sb_dsp_command(devc, ((devc->channels == 2 ? 0x20 : 0) +  in sb16_audio_start_input()