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dma: mmp_pdma: Simplify access to channel drcmr value 

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>
This commit is contained in:
Laurent Pinchart 2014-04-15 17:13:34 +02:00 committed by Vinod Koul
parent af98715f28
commit a2a7c176cc
1 changed files with 1 additions and 1 deletions
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2
drivers/dma/mmp_pdma.c
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@ -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);