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authorViresh Kumar <viresh.kumar@st.com>2012-02-01 16:12:21 +0530
committerVinod Koul <vinod.koul@linux.intel.com>2012-02-22 18:15:38 +0530
commite8d9f875c9b02bb56ba3bb44834ae81ba0e8efbc (patch)
tree60aee6edfd2bd1b4c460039c54106560d014ff4f /drivers/dma/dw_dmac.c
parent8c9f7aa316f547f70d270a08d1212f958721c071 (diff)
downloadop-kernel-dev-e8d9f875c9b02bb56ba3bb44834ae81ba0e8efbc.zip
op-kernel-dev-e8d9f875c9b02bb56ba3bb44834ae81ba0e8efbc.tar.gz
dmaengine/dw_dmac: Don't use magic number for total number of channels
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>
Diffstat (limited to 'drivers/dma/dw_dmac.c')
-rw-r--r--drivers/dma/dw_dmac.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c
index 3a3d7ed..1577394 100644
--- a/drivers/dma/dw_dmac.c
+++ b/drivers/dma/dw_dmac.c
@@ -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;
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