On 02-Apr-2003 Takashi Iwai wrote: >> > 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() > ?
Yes, otherwise snd_pcm_lib_malloc_pages() fails and hw_params callback exits with an error. Bye. ------------------------------------------------------- This SF.net email is sponsored by: ValueWeb: Dedicated Hosting for just $79/mo with 500 GB of bandwidth! No other company gives more support or power for your dedicated server http://click.atdmt.com/AFF/go/sdnxxaff00300020aff/direct/01/ _______________________________________________ Alsa-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/alsa-devel