AcoSail/kernel_optimize_test
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PCI PM: Call pci_fixup_device from legacy routines

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The size of drivers/pci/pci-driver.c can be reduced quite a bit
if pci_fixup_device() is called from the legacy PM callbacks, so make
it happen.

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>
This commit is contained in:
Rafael J. Wysocki 2009-01-07 13:09:37 +01:00 committed by Jesse Barnes
parent bb80894543
commit ad8cfa1def
1 changed files with 19 additions and 33 deletions
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52
drivers/pci/pci-driver.c
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@ -365,6 +365,9 @@ static int pci_legacy_suspend(struct device *dev, pm_message_t state)
*/
pci_pm_set_unknown_state(pci_dev);
}
pci_fixup_device(pci_fixup_suspend, pci_dev);
return i;
}
@ -387,6 +390,8 @@ static int pci_legacy_resume(struct device *dev)
struct pci_dev * pci_dev = to_pci_dev(dev);
struct pci_driver * drv = pci_dev->driver;
pci_fixup_device(pci_fixup_resume, pci_dev);
if (drv && drv->resume) {
error = drv->resume(pci_dev);
} else {
@ -403,6 +408,8 @@ static int pci_legacy_resume_early(struct device *dev)
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;
@ -526,10 +533,8 @@ static int pci_pm_suspend(struct device *dev)
struct device_driver *drv = dev->driver;
int error = 0;
if (pci_has_legacy_pm_support(pci_dev)) {
error = pci_legacy_suspend(dev, PMSG_SUSPEND);
goto Exit;
}
if (pci_has_legacy_pm_support(pci_dev))
return pci_legacy_suspend(dev, PMSG_SUSPEND);
if (drv && drv->pm) {
if (drv->pm->suspend) {
@ -540,7 +545,6 @@ static int pci_pm_suspend(struct device *dev)
pci_pm_default_suspend(pci_dev);
}
Exit:
pci_fixup_device(pci_fixup_suspend, pci_dev);
return error;
@ -573,10 +577,8 @@ static int pci_pm_resume(struct device *dev)
struct device_driver *drv = dev->driver;
int error = 0;
if (pci_has_legacy_pm_support(pci_dev)) {
pci_fixup_device(pci_fixup_resume, pci_dev);
if (pci_has_legacy_pm_support(pci_dev))
return pci_legacy_resume(dev);
}
if (drv && drv->pm) {
pci_fixup_device(pci_fixup_resume, pci_dev);
@ -596,10 +598,8 @@ static int pci_pm_resume_noirq(struct device *dev)
struct device_driver *drv = dev->driver;
int error = 0;
if (pci_has_legacy_pm_support(pci_dev)) {
pci_fixup_device(pci_fixup_resume_early, pci_dev);
if (pci_has_legacy_pm_support(pci_dev))
return pci_legacy_resume_early(dev);
}
if (drv && drv->pm) {
pci_fixup_device(pci_fixup_resume_early, pci_dev);
@ -630,11 +630,8 @@ static int pci_pm_freeze(struct device *dev)
struct device_driver *drv = dev->driver;
int error = 0;
if (pci_has_legacy_pm_support(pci_dev)) {
error = pci_legacy_suspend(dev, PMSG_FREEZE);
pci_fixup_device(pci_fixup_suspend, pci_dev);
return error;
}
if (pci_has_legacy_pm_support(pci_dev))
return pci_legacy_suspend(dev, PMSG_FREEZE);
if (drv && drv->pm) {
if (drv->pm->freeze) {
@ -675,10 +672,8 @@ static int pci_pm_thaw(struct device *dev)
struct device_driver *drv = dev->driver;
int error = 0;
if (pci_has_legacy_pm_support(pci_dev)) {
pci_fixup_device(pci_fixup_resume, pci_dev);
if (pci_has_legacy_pm_support(pci_dev))
return pci_legacy_resume(dev);
}
if (drv && drv->pm) {
if (drv->pm->thaw)
@ -696,10 +691,8 @@ static int pci_pm_thaw_noirq(struct device *dev)
struct device_driver *drv = dev->driver;
int error = 0;
if (pci_has_legacy_pm_support(pci_dev)) {
pci_fixup_device(pci_fixup_resume_early, to_pci_dev(dev));
if (pci_has_legacy_pm_support(pci_dev))
return pci_legacy_resume_early(dev);
}
if (drv && drv->pm) {
if (drv->pm->thaw_noirq)
@ -717,10 +710,8 @@ static int pci_pm_poweroff(struct device *dev)
struct device_driver *drv = dev->driver;
int error = 0;
if (pci_has_legacy_pm_support(pci_dev)) {
error = pci_legacy_suspend(dev, PMSG_HIBERNATE);
goto Exit;
}
if (pci_has_legacy_pm_support(pci_dev))
return pci_legacy_suspend(dev, PMSG_HIBERNATE);
if (drv && drv->pm) {
if (drv->pm->poweroff) {
@ -731,7 +722,6 @@ static int pci_pm_poweroff(struct device *dev)
pci_pm_default_suspend(pci_dev);
}
Exit:
pci_fixup_device(pci_fixup_suspend, pci_dev);
return error;
@ -761,10 +751,8 @@ static int pci_pm_restore(struct device *dev)
struct device_driver *drv = dev->driver;
int error = 0;
if (pci_has_legacy_pm_support(pci_dev)) {
pci_fixup_device(pci_fixup_resume, pci_dev);
if (pci_has_legacy_pm_support(pci_dev))
return pci_legacy_resume(dev);
}
if (drv && drv->pm) {
pci_fixup_device(pci_fixup_resume, pci_dev);
@ -784,10 +772,8 @@ static int pci_pm_restore_noirq(struct device *dev)
struct device_driver *drv = dev->driver;
int error = 0;
if (pci_has_legacy_pm_support(pci_dev)) {
pci_fixup_device(pci_fixup_resume_early, pci_dev);
if (pci_has_legacy_pm_support(pci_dev))
return pci_legacy_resume_early(dev);
}
if (drv && drv->pm) {
pci_fixup_device(pci_fixup_resume_early, pci_dev);