[PATCH 4/8] dmaengine/dw_dmac: Don't use magic number for total number of channels
From: Viresh Kumar <hidden>
Date: 2012-01-16 09:51:44
Also in:
lkml
Subsystem:
dma generic offload engine subsystem, the rest · Maintainers:
Vinod Koul, Linus Torvalds
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 <redacted> --- 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