Pharaoh . wrote: > I have allocated the DMA buffer using snd_pcm_lib_malloc_pages() and > it was preallocated as: > > snd_pcm_lib_preallocate_pages_for_all(pcm, > SNDRV_DMA_TYPE_CONTINUOUS, > snd_dma_continuous_data > (GFP_KERNEL), SNDRV_DMA_TYPE_CONTINUOUS is for a buffer that cannot be accessed over DMA. What kind of bus does your hardware use, and how would you allocate memory for it? Regards, Clemens _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel