At Wed, 02 Apr 2003 12:55:04 +0200 (CEST),
Giuliano Pochini wrote:
> 
> 
> On 02-Apr-2003 Takashi Iwai wrote:
> > sorry, which fields do you mean exactly?
> > runtime->private_data and runtime->hw ?
> 
> Yes.
> 
> > anyway, runtime->dma_area and runtime->dma_bytes MUST be filled
> > manually IFF you don't use snd_pcm_lib_malloc_pages().
> > (dma_area won't be needed if the mmap is not supported and copy
> > callback is defined, though.)
> 
> I use snd_pcm_lib_malloc_pages(), dma is supported and no copy
> callback is defined.

did you call snd_pcm_lib_preallocate_xxx functions after snd_pcm_new()
?


Takashi


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