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dma: mmp_pdma: Simplify access to channel drcmr value
author
Laurent Pinchart
<laurent.pinchart@ideasonboard.com>
Tue, 15 Apr 2014 15:13:34 +0000
(17:13 +0200)
committer
Vinod Koul
<vinod.koul@intel.com>
Fri, 2 May 2014 15:49:07 +0000
(21:19 +0530)
As the physical channel and virtual channel point to each other,
pchan->phy->vchan is always equal to pchan. Simplify the code
accordingly.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
drivers/dma/mmp_pdma.c
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diff --git
a/drivers/dma/mmp_pdma.c
b/drivers/dma/mmp_pdma.c
index
bf02e7b
..
f3fe92d
100644
(file)
--- a/
drivers/dma/mmp_pdma.c
+++ b/
drivers/dma/mmp_pdma.c
@@
-277,7
+277,7
@@
static void mmp_pdma_free_phy(struct mmp_pdma_chan *pchan)
return;
/* clear the channel mapping in DRCMR */
- reg = DRCMR(pchan->
phy->vchan->
drcmr);
+ reg = DRCMR(pchan->drcmr);
writel(0, pchan->phy->base + reg);
spin_lock_irqsave(&pdev->phy_lock, flags);