Hello, I am stuck with a problem please help me. I have allocated a buffer in ram and i want that if i playback something from user end then alsa library exchanges data with this buffer using memory mapping but for this i have to fill a structure "snd_dma_buffer" in driver code but as i have told i dont want to use dma so i have to fill it manually with address of ram buffer. Please tell me if it is possible if yes then help me. Thanks in advance.. Regards, Dinesh Dua _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel