Jarkko Nikula wrote: > Hmm, recall, did you try hacking the ASoC driver at the same commit > d8376cc482b241701f7606c81ad578b90853e175 where older driver still > exists and works? There has been ASoC OMAP fixes and changes since > then but nothing which can explain why it doesn't work now for 1510. > > There we would know that clock framework, register access etc. works for > McBSP on 1510. Yes, after realizing that possible lack of OMAP1510 McBSP1/3 / DSP support in the mainline tree could be the reason of my problem, I got back to omap tree. First I retried the new driver on commit 90e758af52ba803cba233fabee81176d99589f09 and confirmed the prevoiusly seen hangup. I found that it was omap_mcbsp_request() never returning back from. Then I retired the same on the commit d8376cc482b241701f7606c81ad578b90853e175 and got similiar hangup. Next, I moved mcbsp initialization to a boot time hook and finally heard a sound and got my first DMA interrupt! So it seams I have finally managed to take all necessary steps back, and now I can go forward, I hope :). Thanks, Janusz -- To unsubscribe from this list: send the line "unsubscribe alsa-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel