On Mon, Mar 07, 2016 at 05:44:08PM -0300, Fabio Estevam wrote: > Hi, > > I am trying to get SAI to work on a mx6sx sdb board. > > Here are the changes I made: > http://pastebin.com/aq32B24v Can't access your link. > I can see the driver getting probed: > > [ 2.198276] fsl-asoc-card sound: wm8962 <-> 21d4000.sai mapping ok > > ,but when attempting a playback it fails: > > $ aplay clarinet.wav > [ 110.843619] fsl-sai 21d4000.sai: isr: Transmit underrun detected > [ 110.849841] fsl-sai 21d4000.sai: isr: Transmit underrun detected > [ 110.855995] fsl-sai 21d4000.sai: isr: Transmit underrun detected > > (repeats forever). > > Any ideas as to how to get SAI working on this platform? You need a dts patch to configure SDMA channels via GPR. I don't have it on hand. May send you after I get home. > > Zidan, > > How have you tested SAI when you usptream the driver? > > Thanks _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
