[PATCH V2 05/12] dmaengine/dw_dmac: Don't use magic number for total number of channels
Viresh Kumar
viresh.kumar at st.com
Wed Jan 18 04:11:52 EST 2012
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 at st.com>
---
drivers/dma/dw_dmac.c | 2 +-
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;
--
1.7.8.110.g4cb5d
More information about the linux-arm-kernel
mailing list