diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/pci-driver.c | 18 | ||||
| -rw-r--r-- | drivers/pci/quirks.c | 7 |
2 files changed, 21 insertions, 4 deletions
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index 3f8e3db..d04c5ad 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -582,7 +582,7 @@ static int pci_legacy_suspend_late(struct device *dev, pm_message_t state) WARN_ONCE(pci_dev->current_state != prev, "PCI PM: Device state not saved by %pF\n", drv->suspend_late); - return 0; + goto Fixup; } } @@ -591,6 +591,9 @@ static int pci_legacy_suspend_late(struct device *dev, pm_message_t state) pci_pm_set_unknown_state(pci_dev); +Fixup: + pci_fixup_device(pci_fixup_suspend_late, pci_dev); + return 0; } @@ -734,7 +737,7 @@ static int pci_pm_suspend_noirq(struct device *dev) if (!pm) { pci_save_state(pci_dev); - return 0; + goto Fixup; } if (pm->suspend_noirq) { @@ -751,7 +754,7 @@ static int pci_pm_suspend_noirq(struct device *dev) WARN_ONCE(pci_dev->current_state != prev, "PCI PM: State of device not saved by %pF\n", pm->suspend_noirq); - return 0; + goto Fixup; } } @@ -775,6 +778,9 @@ static int pci_pm_suspend_noirq(struct device *dev) if (pci_dev->class == PCI_CLASS_SERIAL_USB_EHCI) pci_write_config_word(pci_dev, PCI_COMMAND, 0); +Fixup: + pci_fixup_device(pci_fixup_suspend_late, pci_dev); + return 0; } @@ -999,8 +1005,10 @@ static int pci_pm_poweroff_noirq(struct device *dev) if (pci_has_legacy_pm_support(to_pci_dev(dev))) return pci_legacy_suspend_late(dev, PMSG_HIBERNATE); - if (!drv || !drv->pm) + if (!drv || !drv->pm) { + pci_fixup_device(pci_fixup_suspend_late, pci_dev); return 0; + } if (drv->pm->poweroff_noirq) { int error; @@ -1021,6 +1029,8 @@ static int pci_pm_poweroff_noirq(struct device *dev) if (pci_dev->class == PCI_CLASS_SERIAL_USB_EHCI) pci_write_config_word(pci_dev, PCI_COMMAND, 0); + pci_fixup_device(pci_fixup_suspend_late, pci_dev); + if (pcibios_pm_ops.poweroff_noirq) return pcibios_pm_ops.poweroff_noirq(dev); diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index d0f6926..03266af 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -3018,6 +3018,8 @@ extern struct pci_fixup __start_pci_fixups_resume_early[]; extern struct pci_fixup __end_pci_fixups_resume_early[]; extern struct pci_fixup __start_pci_fixups_suspend[]; extern struct pci_fixup __end_pci_fixups_suspend[]; +extern struct pci_fixup __start_pci_fixups_suspend_late[]; +extern struct pci_fixup __end_pci_fixups_suspend_late[]; static bool pci_apply_fixup_final_quirks; @@ -3063,6 +3065,11 @@ void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev) end = __end_pci_fixups_suspend; break; + case pci_fixup_suspend_late: + start = __start_pci_fixups_suspend_late; + end = __end_pci_fixups_suspend_late; + break; + default: /* stupid compiler warning, you would think with an enum... */ return; |
