PCI PM: Put PM callbacks in the order of execution

Put PM callbacks in drivers/pci/pci-driver.c in the order in which
they are executed which makes it much easier to follow the code.

No functional changes should result from this.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index b7e67c2f40b97c8fa43cae14cdddc1ae39a331c7..c697f268085698bf886e7b3a358f5343b3ce5c71 100644 (file)
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -384,6 +384,19 @@ static int pci_legacy_suspend_late(struct device *dev, pm_message_t state)
        return i;
 }
 
+static int pci_legacy_resume_early(struct device *dev)
+{
+       int error = 0;
+       struct pci_dev * pci_dev = to_pci_dev(dev);
+       struct pci_driver * drv = pci_dev->driver;
+
+       pci_fixup_device(pci_fixup_resume_early, pci_dev);
+
+       if (drv && drv->resume_early)
+               error = drv->resume_early(pci_dev);
+       return error;
+}
+
 static int pci_legacy_resume(struct device *dev)
 {
        int error;
@@ -402,19 +415,6 @@ static int pci_legacy_resume(struct device *dev)
        return error;
 }
 
-static int pci_legacy_resume_early(struct device *dev)
-{
-       int error = 0;
-       struct pci_dev * pci_dev = to_pci_dev(dev);
-       struct pci_driver * drv = pci_dev->driver;
-
-       pci_fixup_device(pci_fixup_resume_early, pci_dev);
-
-       if (drv && drv->resume_early)
-               error = drv->resume_early(pci_dev);
-       return error;
-}
-
 /* Auxiliary functions used by the new power management framework */
 
 static int pci_restore_standard_config(struct pci_dev *pci_dev)
@@ -569,36 +569,36 @@ static int pci_pm_suspend_noirq(struct device *dev)
        return error;
 }
 
-static int pci_pm_resume(struct device *dev)
+static int pci_pm_resume_noirq(struct device *dev)
 {
        struct pci_dev *pci_dev = to_pci_dev(dev);
        struct device_driver *drv = dev->driver;
        int error = 0;
 
        if (pci_has_legacy_pm_support(pci_dev))
-               return pci_legacy_resume(dev);
+               return pci_legacy_resume_early(dev);
 
-       error = pci_pm_default_resume(pci_dev);
+       pci_pm_default_resume_noirq(pci_dev);
 
-       if (!error && drv && drv->pm && drv->pm->resume)
-               error = drv->pm->resume(dev);
+       if (drv && drv->pm && drv->pm->resume_noirq)
+               error = drv->pm->resume_noirq(dev);
 
        return error;
 }
 
-static int pci_pm_resume_noirq(struct device *dev)
+static int pci_pm_resume(struct device *dev)
 {
        struct pci_dev *pci_dev = to_pci_dev(dev);
        struct device_driver *drv = dev->driver;
        int error = 0;
 
        if (pci_has_legacy_pm_support(pci_dev))
-               return pci_legacy_resume_early(dev);
+               return pci_legacy_resume(dev);
 
-       pci_pm_default_resume_noirq(pci_dev);
+       error = pci_pm_default_resume(pci_dev);
 
-       if (drv && drv->pm && drv->pm->resume_noirq)
-               error = drv->pm->resume_noirq(dev);
+       if (!error && drv && drv->pm && drv->pm->resume)
+               error = drv->pm->resume(dev);
 
        return error;
 }
@@ -654,36 +654,36 @@ static int pci_pm_freeze_noirq(struct device *dev)
        return error;
 }
 
-static int pci_pm_thaw(struct device *dev)
+static int pci_pm_thaw_noirq(struct device *dev)
 {
        struct pci_dev *pci_dev = to_pci_dev(dev);
        struct device_driver *drv = dev->driver;
        int error = 0;
 
        if (pci_has_legacy_pm_support(pci_dev))
-               return pci_legacy_resume(dev);
+               return pci_legacy_resume_early(dev);
 
-       pci_pm_reenable_device(pci_dev);
+       pci_update_current_state(pci_dev, PCI_D0);
 
-       if (drv && drv->pm && drv->pm->thaw)
-               error =  drv->pm->thaw(dev);
+       if (drv && drv->pm && drv->pm->thaw_noirq)
+               error = drv->pm->thaw_noirq(dev);
 
        return error;
 }
 
-static int pci_pm_thaw_noirq(struct device *dev)
+static int pci_pm_thaw(struct device *dev)
 {
        struct pci_dev *pci_dev = to_pci_dev(dev);
        struct device_driver *drv = dev->driver;
        int error = 0;
 
        if (pci_has_legacy_pm_support(pci_dev))
-               return pci_legacy_resume_early(dev);
+               return pci_legacy_resume(dev);
 
-       pci_update_current_state(pci_dev, PCI_D0);
+       pci_pm_reenable_device(pci_dev);
 
-       if (drv && drv->pm && drv->pm->thaw_noirq)
-               error = drv->pm->thaw_noirq(dev);
+       if (drv && drv->pm && drv->pm->thaw)
+               error =  drv->pm->thaw(dev);
 
        return error;
 }
@@ -724,36 +724,36 @@ static int pci_pm_poweroff_noirq(struct device *dev)
        return error;
 }
 
-static int pci_pm_restore(struct device *dev)
+static int pci_pm_restore_noirq(struct device *dev)
 {
        struct pci_dev *pci_dev = to_pci_dev(dev);
        struct device_driver *drv = dev->driver;
        int error = 0;
 
        if (pci_has_legacy_pm_support(pci_dev))
-               return pci_legacy_resume(dev);
+               return pci_legacy_resume_early(dev);
 
-       error = pci_pm_default_resume(pci_dev);
+       pci_pm_default_resume_noirq(pci_dev);
 
-       if (!error && drv && drv->pm && drv->pm->restore)
-               error = drv->pm->restore(dev);
+       if (drv && drv->pm && drv->pm->restore_noirq)
+               error = drv->pm->restore_noirq(dev);
 
        return error;
 }
 
-static int pci_pm_restore_noirq(struct device *dev)
+static int pci_pm_restore(struct device *dev)
 {
        struct pci_dev *pci_dev = to_pci_dev(dev);
        struct device_driver *drv = dev->driver;
        int error = 0;
 
        if (pci_has_legacy_pm_support(pci_dev))
-               return pci_legacy_resume_early(dev);
+               return pci_legacy_resume(dev);
 
-       pci_pm_default_resume_noirq(pci_dev);
+       error = pci_pm_default_resume(pci_dev);
 
-       if (drv && drv->pm && drv->pm->restore_noirq)
-               error = drv->pm->restore_noirq(dev);
+       if (!error && drv && drv->pm && drv->pm->restore)
+               error = drv->pm->restore(dev);
 
        return error;
 }