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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-01-02 14:46:35 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-01-02 14:46:35 +0100 |
| commit | b6a09416e83ffe4eccfb4ef1b91b3b66483fa810 (patch) | |
| tree | b30f266e85047244dcdb47d5afc134e76aec530d /drivers/pci/pci-driver.c | |
| parent | db809859c8cee415293b830e67178f526d1eb2be (diff) | |
| parent | 30a7acd573899fd8b8ac39236eff6468b195ac7d (diff) | |
| download | lwn-b6a09416e83ffe4eccfb4ef1b91b3b66483fa810.tar.gz lwn-b6a09416e83ffe4eccfb4ef1b91b3b66483fa810.zip | |
Merge 4.15-rc6 into char-misc-next
We want the fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/pci/pci-driver.c')
| -rw-r--r-- | drivers/pci/pci-driver.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index 7f47bb72bf30..14fd865a5120 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -999,7 +999,7 @@ static int pci_pm_thaw_noirq(struct device *dev) * the subsequent "thaw" callbacks for the device. */ if (dev_pm_smart_suspend_and_suspended(dev)) { - dev->power.direct_complete = true; + dev_pm_skip_next_resume_phases(dev); return 0; } @@ -1012,7 +1012,12 @@ static int pci_pm_thaw_noirq(struct device *dev) if (pci_has_legacy_pm_support(pci_dev)) return pci_legacy_resume_early(dev); - pci_update_current_state(pci_dev, PCI_D0); + /* + * pci_restore_state() requires the device to be in D0 (because of MSI + * restoration among other things), so force it into D0 in case the + * driver's "freeze" callbacks put it into a low-power state directly. + */ + pci_set_power_state(pci_dev, PCI_D0); pci_restore_state(pci_dev); if (drv && drv->pm && drv->pm->thaw_noirq) |