On Tue, May 3, 2016 at 9:13 AM, Arnaud Mouiche <arnaud.mouiche@xxxxxxxxxxx> wrote: > If the capture is already running while playback is started, it is highly > probable (>80% in a 8 channels scenario) that samples are lost between > the DMA and TX fifo. > > The reason is that SIER.TDMAE is set before STCR.TFEN0, leaving a time > window where the FIFO doesn't receive the samples written by the DMA. > > This particular case happened only if capture is already enabled as > SCR.SSIEN is already set at the playback startup instant. > > Signed-off-by: Arnaud Mouiche <arnaud.mouiche@xxxxxxxxxxx> Reviewed-by: Fabio Estevam <fabio.estevam@xxxxxxx> _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
