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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-08-06 09:48:31 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-08-06 09:48:31 -0700
commitc87985a3ce723995fc7b25e598238d67154108a1 (patch)
treee60def1b77c25c1d74180f62e8a5603f9826f209 /drivers/pci/pci-driver.c
parentd155255a344c417acad74156654295a2964e6b81 (diff)
parent0d7614f09c1ebdbaa1599a5aba7593f147bf96ee (diff)
Merge tty-next into 3.6-rc1
This handles the merge issue in: arch/um/drivers/line.c arch/um/drivers/line.h And resolves the duplicate patches that were in both trees do to the tty-next branch not getting merged into 3.6-rc1. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/pci/pci-driver.c')
-rw-r--r--drivers/pci/pci-driver.c24
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 099f46cd8e8..185be370334 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -459,16 +459,17 @@ static int pci_restore_standard_config(struct pci_dev *pci_dev)
return 0;
}
+#endif
+
+#ifdef CONFIG_PM_SLEEP
+
static void pci_pm_default_resume_early(struct pci_dev *pci_dev)
{
- pci_restore_standard_config(pci_dev);
+ pci_power_up(pci_dev);
+ pci_restore_state(pci_dev);
pci_fixup_device(pci_fixup_resume_early, pci_dev);
}
-#endif
-
-#ifdef CONFIG_PM_SLEEP
-
/*
* Default "suspend" method for devices that have no driver provided suspend,
* or not even a driver at all (second part).
@@ -1031,10 +1032,13 @@ static int pci_pm_runtime_suspend(struct device *dev)
if (!pm || !pm->runtime_suspend)
return -ENOSYS;
+ pci_dev->no_d3cold = false;
error = pm->runtime_suspend(dev);
suspend_report_result(pm->runtime_suspend, error);
if (error)
return error;
+ if (!pci_dev->d3cold_allowed)
+ pci_dev->no_d3cold = true;
pci_fixup_device(pci_fixup_suspend, pci_dev);
@@ -1056,17 +1060,23 @@ static int pci_pm_runtime_suspend(struct device *dev)
static int pci_pm_runtime_resume(struct device *dev)
{
+ int rc;
struct pci_dev *pci_dev = to_pci_dev(dev);
const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
if (!pm || !pm->runtime_resume)
return -ENOSYS;
- pci_pm_default_resume_early(pci_dev);
+ pci_restore_standard_config(pci_dev);
+ pci_fixup_device(pci_fixup_resume_early, pci_dev);
__pci_enable_wake(pci_dev, PCI_D0, true, false);
pci_fixup_device(pci_fixup_resume, pci_dev);
- return pm->runtime_resume(dev);
+ rc = pm->runtime_resume(dev);
+
+ pci_dev->runtime_d3cold = false;
+
+ return rc;
}
static int pci_pm_runtime_idle(struct device *dev)