From b3026b3a8ddcd9801583aa5e653ef432fbe60bf0 Mon Sep 17 00:00:00 2001 From: Vladimir Barinov Date: Mon, 4 Dec 2017 17:49:47 +0300 Subject: [PATCH] Revert "dmaengine: rcar-dmac: use TCRB instead of TCR for residue" The patch breaks SCIF DMA support This reverts commit 936abcc1d0b13ff4a112b153e56c0e60bbdc0f5f. --- 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 9120ff4..0ae7131 100644 --- a/drivers/dma/sh/rcar-dmac.c +++ b/drivers/dma/sh/rcar-dmac.c @@ -1298,7 +1298,7 @@ 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; } -- 1.9.1