Thanks for the help. I ended up using Takashi Iwai's dma_mmap_coherent patch and then added the mmap callback to my driver. So far it seems to be working. On Tue, May 5, 2009 at 6:32 AM, Mark Brown <broonie@xxxxxxxxxxxxx> wrote: > On Mon, May 04, 2009 at 11:57:20AM -0500, Timur Tabi wrote: > >> The PowerPC MPC8610 drivers enable mmap support, and it seems to work, >> but that chip has a coherent MMU. I've never done a definitive test >> that it works, though. What's the easiest way to test mmap? > > If you had issues they'd be fairly obvious in the audio stream. > _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
