On Thu, Jun 15, 2017 at 1:19 AM, Yong Zhi <yong.zhi@xxxxxxxxx> wrote: Commit message. > Signed-off-by: Yong Zhi <yong.zhi@xxxxxxxxx> > + /* Set Power */ > + r = pm_runtime_get_sync(dev); > + if (r < 0) { > + dev_err(dev, "failed to set imgu power\n"); > + pm_runtime_put(dev); I'm not sure it's a right thing to do. How did you test runtime PM counters in this case? > + return r; > + } -- With Best Regards, Andy Shevchenko