diff options
author | Rafael J. Wysocki <rjw@sisk.pl> | 2009-01-22 22:36:56 (GMT) |
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committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-01-27 17:46:27 (GMT) |
commit | 545ffd58adc86b8d33449dab44fe81b503a6f81b (patch) | |
tree | a5fc5a72325e27ddb341e49f5f0d00b20d05c0c5 /drivers/pci/pci-driver.c | |
parent | 57064d213d2e44654d4f13c66df135b5e7389a26 (diff) | |
download | linux-fsl-qoriq-545ffd58adc86b8d33449dab44fe81b503a6f81b.tar.xz |
PCI PM: Fix hibernation breakage on EeePC 701
Hibernation breaks on EeePC 701 as a result of attempting to put one
of its (driverless) devices into a low power state. Avoid that by
not attepmting to power manage driverless devices during hibernation.
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Reported-and-tested-by: Alan Jenkins <alan-jenkins@tuffmail.co.uk>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/pci/pci-driver.c')
-rw-r--r-- | drivers/pci/pci-driver.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index 4884c48..ab1d615 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -669,7 +669,10 @@ static int pci_pm_poweroff(struct device *dev) if (pci_has_legacy_pm_support(pci_dev)) return pci_legacy_suspend(dev, PMSG_HIBERNATE); - if (drv && drv->pm && drv->pm->poweroff) { + if (!drv || !drv->pm) + return 0; + + if (drv->pm->poweroff) { error = drv->pm->poweroff(dev); suspend_report_result(drv->pm->poweroff, error); } |