On Wed, Nov 11, 2009 at 10:20 PM, Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx> wrote: > On Wed, Nov 11, 2009 at 08:48:19PM +0800, Barry Song wrote: > >> Here I have a problem about blackfin TDM. After a deep sleep(all >> suspend to memory and most parts power-down), If codec resumes at >> first, clock ans sync are provided by it at onece. Then while CPU TDM >> interface resumes, it will fail to go back to right status for work. > > What trouble does this give the TDM stuff? It sounds very fragile if > things get confused like this (presumably as a result of having the > clocks running). The only difference should be whether clock/sync is fired from codec before or after TDM interfaces are resumed to be ready for the different resume order of CPU and Codec DAI, as I guess. That's difficult to explain why. > _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
