From 087ffdd2880b5dd7724ac6d0ca663da398fe1ccf Mon Sep 17 00:00:00 2001 From: Vinod Koul Date: Wed, 8 Nov 2017 11:01:45 +0530 Subject: [PATCH] dmaengine: Revert "rcar-dmac: use TCRB instead of TCR for residue" This reverts commit 847449f23dcb: ("dmaengine: rcar-dmac: use TCRB instead of TCR for residue") as it breaks small serial console. Reported-by: Geert Uytterhoeven Signed-off-by: Vinod Koul --- drivers/dma/sh/rcar-dmac.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma/sh/rcar-dmac.c b/drivers/dma/sh/rcar-dmac.c index 50c4950050be..2b2c7db3e480 100644 --- a/drivers/dma/sh/rcar-dmac.c +++ b/drivers/dma/sh/rcar-dmac.c @@ -1310,7 +1310,7 @@ static unsigned int rcar_dmac_chan_get_residue(struct rcar_dmac_chan *chan, } /* Add the residue for the current chunk. */ - residue += rcar_dmac_chan_read(chan, RCAR_DMATCRB) << desc->xfer_shift; + residue += rcar_dmac_chan_read(chan, RCAR_DMATCR) << desc->xfer_shift; return residue; } -- 2.25.1