[PATCH 1/4] dmaengine: omap-dma: Correct status reporting for memcpy

From: Peter Ujfalusi
Date: Wed Nov 11 2015 - 05:39:11 EST


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@xxxxxx>
Tested-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
Signed-off-by: Jyri Sarha <jsarha@xxxxxx>
---
drivers/dma/omap-dma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

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;
--
2.6.2

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