Merge tag 'pci-v4.4-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

[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 2865ba37e2954c90ba9f796b8284c86d74f08c6a..4446fcb5effd347d87fb6314473297acc4558769 100644 (file)
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -297,9 +297,10 @@ static long local_pci_probe(void *_ddi)
         * Unbound PCI devices are always put in D0, regardless of
         * runtime PM status.  During probe, the device is set to
         * active and the usage count is incremented.  If the driver
-        * supports runtime PM, it should call pm_runtime_put_noidle()
-        * in its probe routine and pm_runtime_get_noresume() in its
-        * remove routine.
+        * supports runtime PM, it should call pm_runtime_put_noidle(),
+        * or any other runtime PM helper function decrementing the usage
+        * count, in its probe routine and pm_runtime_get_noresume() in
+        * its remove routine.
         */
        pm_runtime_get_sync(dev);
        pci_dev->driver = pci_drv;
@@ -681,10 +682,16 @@ static int pci_pm_prepare(struct device *dev)
        return pci_dev_keep_suspended(to_pci_dev(dev));
 }
 
+static void pci_pm_complete(struct device *dev)
+{
+       pci_dev_complete_resume(to_pci_dev(dev));
+       pm_complete_with_resume_check(dev);
+}
 
 #else /* !CONFIG_PM_SLEEP */
 
 #define pci_pm_prepare NULL
+#define pci_pm_complete        NULL
 
 #endif /* !CONFIG_PM_SLEEP */
 
@@ -1215,6 +1222,7 @@ static int pci_pm_runtime_idle(struct device *dev)
 
 static const struct dev_pm_ops pci_dev_pm_ops = {
        .prepare = pci_pm_prepare,
+       .complete = pci_pm_complete,
        .suspend = pci_pm_suspend,
        .resume = pci_pm_resume,
        .freeze = pci_pm_freeze,