462 					   unsigned int channel)  in snd_ali_enable_special_channel()  argument
467 	dwVal |= 1 << (channel & 0x0000001f);  in snd_ali_enable_special_channel()
472 					    unsigned int channel)  in snd_ali_disable_special_channel()  argument
477 	dwVal &= ~(1 << (channel & 0x0000001f));  in snd_ali_disable_special_channel()
502 				      unsigned int channel)  in snd_ali_disable_voice_irq()  argument
507 	dev_dbg(codec->card->dev, "disable_voice_irq channel=%d\n", channel);  in snd_ali_disable_voice_irq()
509 	mask = 1 << (channel & 0x1f);  in snd_ali_disable_voice_irq()
515 static int snd_ali_alloc_pcm_channel(struct snd_ali *codec, int channel)  in snd_ali_alloc_pcm_channel()  argument
517 	unsigned int idx =  channel & 0x1f;  in snd_ali_alloc_pcm_channel()
583 static void snd_ali_free_channel_pcm(struct snd_ali *codec, int channel)  in snd_ali_free_channel_pcm()  argument
585 	unsigned int idx = channel & 0x0000001f;  in snd_ali_free_channel_pcm()
587 	dev_dbg(codec->card->dev, "free_channel_pcm channel=%d\n", channel);  in snd_ali_free_channel_pcm()
589 	if (channel < 0 || channel >= ALI_CHANNELS)  in snd_ali_free_channel_pcm()
595 			channel);  in snd_ali_free_channel_pcm()
603 static void snd_ali_stop_voice(struct snd_ali *codec, unsigned int channel)  in snd_ali_stop_voice()  argument
605 	unsigned int mask = 1 << (channel & 0x1f);  in snd_ali_stop_voice()
607 	dev_dbg(codec->card->dev, "stop_voice: channel=%d\n", channel);  in snd_ali_stop_voice()
833 static void snd_ali_update_ptr(struct snd_ali *codec, int channel)  in snd_ali_update_ptr()  argument
843 	mask = 1U << (channel & 0x1f);  in snd_ali_update_ptr()
848 	pvoice = &codec->synth.voices[channel];  in snd_ali_update_ptr()
864 			snd_ali_stop_voice(codec, channel);  in snd_ali_update_ptr()
865 			snd_ali_disable_voice_irq(codec, channel);  in snd_ali_update_ptr()
867 	} else if (codec->synth.voices[channel].synth) {  in snd_ali_update_ptr()
869 	} else if (codec->synth.voices[channel].midi) {  in snd_ali_update_ptr()
873 		snd_ali_stop_voice(codec, channel);  in snd_ali_update_ptr()
874 		snd_ali_disable_voice_irq(codec, channel);  in snd_ali_update_ptr()
884 	int channel;  in snd_ali_card_interrupt()  local
899 		for (channel = 0; channel < ALI_CHANNELS; channel++)  in snd_ali_card_interrupt()
900 			snd_ali_update_ptr(codec, channel);  in snd_ali_card_interrupt()
910 						 int type, int rec, int channel)  in snd_ali_alloc_voice()  argument
919 		idx = channel > 0 ? snd_ali_alloc_pcm_channel(codec, channel) :  in snd_ali_alloc_voice()
1479 			int channel, struct snd_pcm_hardware *phw)  in snd_ali_open()  argument
1486 				     channel);  in snd_ali_open()
1586 			      int channel)  in snd_ali_modem_open()  argument
1594 	int err = snd_ali_open(substream, rec, channel, &snd_ali_modem);  in snd_ali_modem_open()