Thanks, will send v2. Best regards Wang shengjiu > > Hi Shengjiu. > > On Thu, Feb 21, 2019 at 6:53 AM S.j. Wang <shengjiu.wang@xxxxxxx> > wrote: > > > > From: Shengjiu Wang <shengjiu.wang@xxxxxxxxxxxxx> > > Better use your nxp.com address as the freescale.com domain is gone for a > long time. > > > There is very low possibility ( < 0.1% ) that channel swap happened in > > beginning when multi output/input pin is enabled. The issue is that > > hardware can't send data to correct pin in the begginning with > > s/begginning/beginning > > > the normal enable flow. > > > > This is hardware issue, the workaround flow is that: Each time > > Is there an erratum reference for this issue? If so, please add it here. > > > playback/recording, firstly clear the xSMA/xSMB, then enable TE/RE, > > then enable xSMB and xSMA (xSMB must be enabled before xSMA). > > Which is to use the xSMA as the trigger start register, previously the > > xCR_TE or xCR_RE is the bit for starting > > Please add a Fixes tag and Cc stable. > > > Signed-off-by: Shengjiu Wang <shengjiu.wang@xxxxxxxxxxxxx> > > Reviewed-by: Fabio Estevam <festevam@xxxxxxxxx> > > Thanks _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel