usb: dwc3: of-simple: Fix warning during unbind
authorAnurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
Fri, 9 Sep 2016 13:28:37 +0000 (18:58 +0530)
committerFelipe Balbi <felipe.balbi@linux.intel.com>
Mon, 12 Sep 2016 07:07:24 +0000 (10:07 +0300)
In dwc3_of_simple_remove() we are using clk_unprepare() before doing
any clk_disable(). If we enable Common CLK framework (CCF) and try to
unbind dwc3-of-simple driver, we see kernel WARN messages.

This patch fixes this kernel warning by using clk_disable_unprepare()
instead of clk_unprepare().

Signed-off-by: Anurag Kumar Vulisha <anuragku@xilinx.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
drivers/usb/dwc3/dwc3-of-simple.c

index 283f998..ce9a070 100644 (file)
@@ -112,7 +112,7 @@ static int dwc3_of_simple_remove(struct platform_device *pdev)
        int                     i;
 
        for (i = 0; i < simple->num_clocks; i++) {
-               clk_unprepare(simple->clks[i]);
+               clk_disable_unprepare(simple->clks[i]);
                clk_put(simple->clks[i]);
        }