Merge branch 'pm-qos'

[firefly-linux-kernel-4.4.55.git] / drivers / pci / pci-driver.c

diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index d6fd6b6d9d4b575c26eb0041e503ddb10ddb9d64..0862b727d7c3689d2e796ac6cf4beb3aeb5add45 100644 (file)
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -629,21 +629,6 @@ static int pci_pm_prepare(struct device *dev)
        struct device_driver *drv = dev->driver;
        int error = 0;
 
-       /*
-        * If a PCI device configured to wake up the system from sleep states
-        * has been suspended at run time and there's a resume request pending
-        * for it, this is equivalent to the device signaling wakeup, so the
-        * system suspend operation should be aborted.
-        */
-       pm_runtime_get_noresume(dev);
-       if (pm_runtime_barrier(dev) && device_may_wakeup(dev))
-               pm_wakeup_event(dev, 0);
-
-       if (pm_wakeup_pending()) {
-               pm_runtime_put_sync(dev);
-               return -EBUSY;
-       }
-
        /*
         * PCI devices suspended at run time need to be resumed at this
         * point, because in general it is necessary to reconfigure them for
@@ -667,8 +652,6 @@ static void pci_pm_complete(struct device *dev)
 
        if (drv && drv->pm && drv->pm->complete)
                drv->pm->complete(dev);
-
-       pm_runtime_put_sync(dev);
 }
 
 #else /* !CONFIG_PM_SLEEP */