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| author |   Bjorn Helgaas <bhelgaas@google.com> | 2013-02-12 13:42:36 -0700 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2013-02-12 13:42:36 -0700 |
| commit | 20f24208f631141bafe57ce5bcc8f2e7f3c41aae (patch) | |
| tree | 6220d9be56bb9e8dd1154f34905671fbf06d35b1 /drivers/pci/pci-driver.c | |
| parent | Merge branch 'pci/misc' into next (diff) | |
| parent | PCI/PM: Clear state_saved during suspend (diff) | |
| download | linux-dev-20f24208f631141bafe57ce5bcc8f2e7f3c41aae.tar.xz linux-dev-20f24208f631141bafe57ce5bcc8f2e7f3c41aae.zip | |
Merge branch 'pci/konstantin-runtime-pm' into next
* pci/konstantin-runtime-pm:
PCI/PM: Clear state_saved during suspend
PCI: Use atomic_inc_return() rather than atomic_add_return()
PCI: Catch attempts to disable already-disabled devices
PCI: Disable Bus Master unconditionally in pci_device_shutdown()
Diffstat (limited to 'drivers/pci/pci-driver.c')
| -rw-r--r-- | drivers/pci/pci-driver.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index acdcc3c6ecdd..1fa1e482a999 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -392,7 +392,7 @@ static void pci_device_shutdown(struct device *dev) * Turn off Bus Master bit on the device to tell it to not * continue to do DMA */ - pci_disable_device(pci_dev); + pci_clear_master(pci_dev); } #ifdef CONFIG_PM @@ -628,6 +628,7 @@ static int pci_pm_suspend(struct device *dev) goto Fixup; } + pci_dev->state_saved = false; if (pm->suspend) { pci_power_t prev = pci_dev->current_state; int error; @@ -774,6 +775,7 @@ static int pci_pm_freeze(struct device *dev) return 0; } + pci_dev->state_saved = false; if (pm->freeze) { int error; @@ -862,6 +864,7 @@ static int pci_pm_poweroff(struct device *dev) goto Fixup; } + pci_dev->state_saved = false; if (pm->poweroff) { int error; @@ -987,6 +990,7 @@ static int pci_pm_runtime_suspend(struct device *dev) if (!pm || !pm->runtime_suspend) return -ENOSYS; + pci_dev->state_saved = false; pci_dev->no_d3cold = false; error = pm->runtime_suspend(dev); suspend_report_result(pm->runtime_suspend, error); |