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dmaengine/dw_dmac: Don't use magic number for total number of channels

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Total number of channels is passed in pdata->nr_channels variable, thus we must
not use magic number '7' for total number of channels.

Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
This commit is contained in:
Viresh Kumar 2012-02-01 16:12:21 +05:30 committed by Vinod Koul
parent 8c9f7aa316
commit e8d9f875c9
1 changed files with 1 additions and 1 deletions
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drivers/dma/dw_dmac.c
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@ -1432,7 +1432,7 @@ static int __init dw_probe(struct platform_device *pdev)
/* 7 is highest priority & 0 is lowest. */
if (pdata->chan_priority == CHAN_PRIORITY_ASCENDING)
dwc->priority = 7 - i;
dwc->priority = pdata->nr_channels - i - 1;
else
dwc->priority = i;