From: Peter Ujfalusi <peter.ujfalusi@ti.com>
Date: Wed, 11 Nov 2015 10:37:55 +0000 (+0200)
Subject: dmaengine: omap-dma: Correct status reporting for memcpy
X-Git-Tag: v4.5-rc1~120^2~8^2~3
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=adf850bcca4eec45f06c6ad3e297a350a8a319bc;p=karo-tx-linux.git

dmaengine: omap-dma: Correct status reporting for memcpy

During mem copy both src and dst position moves at the same pace. Check the
dst position for progress reporting.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Tested-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Jyri Sarha <jsarha@ti.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---

diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c
index 1dfc71c90123..8ed39ce24d46 100644
--- a/drivers/dma/omap-dma.c
+++ b/drivers/dma/omap-dma.c
@@ -719,7 +719,7 @@ static enum dma_status omap_dma_tx_status(struct dma_chan *chan,
 
 		if (d->dir == DMA_MEM_TO_DEV)
 			pos = omap_dma_get_src_pos(c);
-		else if (d->dir == DMA_DEV_TO_MEM)
+		else if (d->dir == DMA_DEV_TO_MEM  || d->dir == DMA_MEM_TO_MEM)
 			pos = omap_dma_get_dst_pos(c);
 		else
 			pos = 0;