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authorOlof Johansson <olof@lixom.net>2012-09-12 22:00:07 -0700
committerOlof Johansson <olof@lixom.net>2012-09-12 22:00:07 -0700
commit2bc733e8b443e77db5bb18e1bb8f1c535a92eb8c (patch)
treea6985ec4a761efbf2bdbaf7e75110669bf52bc15 /drivers/pci/pci-driver.c
parentf5a60d4efc7a3928d6e7d37202a8560ce76cb838 (diff)
parent48540058612786d365602f3324ed97f9071092de (diff)
Merge tag 'imx-fixes' of git://git.pengutronix.de/git/imx/linux-2.6 into fixes
ARM: i.MX: Fix SSI clock associations for i.MX25/i.MX35 * tag 'imx-fixes' of git://git.pengutronix.de/git/imx/linux-2.6: ARM: clk-imx35: Fix SSI clock registration ARM: clk-imx25: Fix SSI clock registration + Linux 3.6-rc5
Diffstat (limited to 'drivers/pci/pci-driver.c')
-rw-r--r--drivers/pci/pci-driver.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 5270f1a99328..d6fd6b6d9d4b 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -280,8 +280,12 @@ static long local_pci_probe(void *_ddi)
{
struct drv_dev_and_id *ddi = _ddi;
struct device *dev = &ddi->dev->dev;
+ struct device *parent = dev->parent;
int rc;
+ /* The parent bridge must be in active state when probing */
+ if (parent)
+ pm_runtime_get_sync(parent);
/* Unbound PCI devices are always set to disabled and suspended.
* During probe, the device is set to enabled and active and the
* usage count is incremented. If the driver supports runtime PM,
@@ -298,6 +302,8 @@ static long local_pci_probe(void *_ddi)
pm_runtime_set_suspended(dev);
pm_runtime_put_noidle(dev);
}
+ if (parent)
+ pm_runtime_put(parent);
return rc;
}