>In pointer when I check the dma addr I get >runtime->dma_addr is 00000000 !! I think runtime->dma_addr is set to 0 when the dma buffer is physically non-contiguous. _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel