[alsa-devel] [PATCH] ALSA AICA sound on SEGA Dreamcast - fix behaviour in poor resource conditions

[Takashi Iwai]

At Thu, 5 Jul 2007 23:07:44 +0100,
Adrian McMenamin wrote:
> @@ -402,17 +396,10 @@
>  static int snd_aicapcm_pcm_trigger(struct snd_pcm_substream
>  				   *substream, int cmd)
>  {
> -	struct snd_card_aica *dreamcastcard;
>  	switch (cmd) {
>  	case SNDRV_PCM_TRIGGER_START:
>  		spu_begin_dma(substream);
>  		break;
> -	case SNDRV_PCM_TRIGGER_STOP:
> -		dreamcastcard = substream->pcm->private_data;
> -		if (dreamcastcard->timer.data)
> -			del_timer(&dreamcastcard->timer);
> -		aica_chn_halt();
> -		break;
>  	default:
>  		return -EINVAL;
>  	}

Is this a correct change?  Then you'd have no control for stopping the
stream.

(BTW, your embedded patch was malformed...)


thanks,

Takashi