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authorRafael J. Wysocki <rjw@sisk.pl>2009-01-07 15:09:37 +0300
committerJesse Barnes <jbarnes@virtuousgeek.org>2009-01-07 22:17:23 +0300
commitad8cfa1defee14a5181d9b63e666318c51cfaeed (patch)
tree645872bccea82e08d34df6d986a3b34eaf62e5b6 /drivers/pci
parentbb8089454391ac5577215aec1f1991adcd4b4cbf (diff)
downloadlinux-ad8cfa1defee14a5181d9b63e666318c51cfaeed.tar.xz
PCI PM: Call pci_fixup_device from legacy routines
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>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/pci-driver.c52
1 files changed, 19 insertions, 33 deletions
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 2e76945a1cd8..02bf4d4125e4 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -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);