PCI / PM: Clean up outdated comments in pci_target_state()
authorRafael J. Wysocki <rafael.j.wysocki@intel.com>
Mon, 21 May 2018 11:11:12 +0000 (13:11 +0200)
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>
Thu, 24 May 2018 08:15:51 +0000 (10:15 +0200)
Two comments in pci_target_state() are outdated, as the function
doesn't set the target power state for the device any more, only
finds one for it, so fix them accordingly.

Reported-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
drivers/pci/pci.c

index dbfe7c4f3776890b9a57401dec13cfdf7729e876..e90cf5c32e1432d378692d8392e9d07fe55a46b2 100644 (file)
@@ -2025,8 +2025,7 @@ static pci_power_t pci_target_state(struct pci_dev *dev, bool wakeup)
 
        if (platform_pci_power_manageable(dev)) {
                /*
-                * Call the platform to choose the target state of the device
-                * and enable wake-up from this state if supported.
+                * Call the platform to find the target state for the device.
                 */
                pci_power_t state = platform_pci_choose_state(dev);
 
@@ -2059,8 +2058,7 @@ static pci_power_t pci_target_state(struct pci_dev *dev, bool wakeup)
        if (wakeup) {
                /*
                 * Find the deepest state from which the device can generate
-                * wake-up events, make it the target state and enable device
-                * to generate PME#.
+                * PME#.
                 */
                if (dev->pme_support) {
                        while (target_state