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    Subject[PATCH 3/3] dmaengine/dw_dmac: Don't use magic number for total number of channels
    Date
    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>
    ---
    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 e2c8e4e..4010044 100644
    --- a/drivers/dma/dw_dmac.c
    +++ b/drivers/dma/dw_dmac.c
    @@ -1414,7 +1414,7 @@ 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;

    --
    1.7.2.2


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