Hi Vinod > > > > This is now commit 847449f23dcbff68 ("dmaengine: rcar-dmac: use TCRB > > > > instead of TCR for residue") in slave-dma/next, and breaks serial console > > > > input on koelsch (shmobile_defconfig) and salvator-x (renesas_defconfig). > > > > Reverting that commit fixes the issue for me. > > > > Okay since we are close to merge window I can drop this patch for now, > > unless we identify the fix very quickly > > I have not seen a resolution to this, so reverted it. We are sorry, but we still don't have solution about this. Best regards --- Kuninori Morimoto