Hi Mark, On Tue, Nov 26, 2013 at 3:53 PM, Mark Brown <broonie@xxxxxxxxxx> wrote: > On Tue, Nov 26, 2013 at 10:55:17AM +0530, Padma Venkat wrote: > >> I tested this patch set on smdk5420 i2s. During playback audio playing >> fast and there is underrun error like below. >> underrun!!! (at least 0.061 ms long) >> underrun!!! (at least 0.043 ms long) > > This sounds like it's setting the transfer width incorrectly, though I > can't immediately see how that's changed unless the DMA driver is not > working correctly. What exactly did you do to test? I tried this on linux-samsung tree by applying all the patches from you and Lars. I initialised the dma_data for secondary dai as there is a crash with out that. Then I used aplay after running the mixer settings. ./aplay /mars/share/sounds/alsa/Front_Center.wav Thanks Padma -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html