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@xxxxxxx>
---
drivers/pci/pci-driver.c | 52 +++++++++++++++++------------------------------
1 file changed, 19 insertions(+), 33 deletions(-)
Index: linux-2.6/drivers/pci/pci-driver.c
===================================================================
--- linux-2.6.orig/drivers/pci/pci-driver.c
+++ linux-2.6/drivers/pci/pci-driver.c
@@ -351,6 +351,9 @@ static int pci_legacy_suspend(struct dev
*/
pci_pm_set_unknown_state(pci_dev);
}
+
+ pci_fixup_device(pci_fixup_suspend, pci_dev);
+
return i;
}
@@ -373,6 +376,8 @@ static int pci_legacy_resume(struct devi
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 {
@@ -389,6 +394,8 @@ static int pci_legacy_resume_early(struc
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;
@@ -504,10 +511,8 @@ static int pci_pm_suspend(struct device
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) {
@@ -518,7 +523,6 @@ static int pci_pm_suspend(struct device
pci_pm_default_suspend(pci_dev);
}
- Exit:
pci_fixup_device(pci_fixup_suspend, pci_dev);
return error;
@@ -551,10 +555,8 @@ static int pci_pm_resume(struct device *
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);
@@ -574,10 +576,8 @@ static int pci_pm_resume_noirq(struct de
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);
@@ -608,11 +608,8 @@ static int pci_pm_freeze(struct device *
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) {
@@ -653,10 +650,8 @@ static int pci_pm_thaw(struct device *de
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)
@@ -674,10 +669,8 @@ static int pci_pm_thaw_noirq(struct devi
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)
@@ -695,10 +688,8 @@ static int pci_pm_poweroff(struct device
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) {
@@ -709,7 +700,6 @@ static int pci_pm_poweroff(struct device
pci_pm_default_suspend(pci_dev);
}
- Exit:
pci_fixup_device(pci_fixup_suspend, pci_dev);
return error;
@@ -739,10 +729,8 @@ static int pci_pm_restore(struct device
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);
@@ -762,10 +750,8 @@ static int pci_pm_restore_noirq(struct d
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);
--
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