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authorRafael J. Wysocki <rjw@sisk.pl>2009-01-07 13:12:22 +0100
committerJesse Barnes <jbarnes@virtuousgeek.org>2009-01-07 11:19:43 -0800
commitf6dc1e5e3d4b523e1616b43beddb04e4fb1d376a (patch)
tree9c6c27a06b7984e1c315d9d0ffa881f5b5f59701 /drivers/pci
parentd67e37d7933ba3b28a63ff38c957e433aaca5dc4 (diff)
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>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/pci-driver.c86
1 files changed, 43 insertions, 43 deletions
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index b7e67c2f40b..c697f268085 100644
--- 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;
}