Re: [PATCH] sparc dbri: recording is back

["Krzysztof Helt" <krzysztof.h1@wp.pl>]

Dnia 23-08-2006 o godz. 20:16 Takashi Iwai napisał(a):
> At Wed, 23 Aug 2006 20:10:35 +0200,
> Krzysztof Helt wrote:
> > 
> > @@ -2159,7 +2139,7 @@ static snd_pcm_uframes_t snd_dbri_pointe
> >  	snd_pcm_uframes_t ret;
> >  
> >  	ret = bytes_to_frames(substream->runtime, info->offset)
> > -		% substream->runtime->buffer_size;
>  >+		% (substream->runtime->buffer_size + 1);
> >  	dprintk(D_USR, "I/O pointer: %ld frames of %ld.\n",
> >  		ret, substream->runtime->buffer_size);
> >  	return ret;
> 
> What is the reason of this change?  The original code looks OK
to me.
> The pointer callback must return a value between 0 and
> (buffer_size-1).
> 
> 

I will recheck if recording works without this change. The last
returned pointer value is equal to buffer_size. Your email
implies that 0 means "I have full buffer filled with data".

Regards,
Krzysztof

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