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authorDaniel Vetter <daniel.vetter@ffwll.ch>2012-09-24 18:07:48 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2012-09-24 18:17:12 +0200
commit398b7a1b882a655ee84bd985f6c2ba89082404ae (patch)
tree5eb9284a87ee2a45a10809cfbe3a66fea6ea53ae /drivers/pci/pci-driver.c
parent57df2ae9df6e335a98969cac5aafb09c4de10bb2 (diff)
parent979570e02981d4a8fc20b3cc8fd651856c98ee9d (diff)
Merge tag 'v3.6-rc7' into drm-intel-next-queued
Manual backmerge of -rc7 to resolve a silent conflict leading to compile failure in drivers/gpu/drm/i915/intel_hdmi.c. This is due to the bugfix in -rc7: commit b98b60167279df3acac9422c3c9820d9ebbcf9fb Author: Wang Xingchao <xingchao.wang@intel.com> Date: Thu Sep 13 07:43:22 2012 +0800 drm/i915: HDMI - Clear Audio Enable bit for Hot Plug Since this code moved around a lot in -next git put that snippet at the wrong spot. I've tried to fix this by making the conflict explicit by merging a version for next with: commit 3cce574f0190dd149472059fb69267cf83d290f9 Author: Wang Xingchao <xingchao.wang@intel.com> Date: Thu Sep 13 11:19:00 2012 +0800 drm/i915: HDMI - Clear Audio Enable bit for Hot Plug unconditionally But that failed to solve the entire problem. To avoid pushing out further -nightly branch to our QA where this is broken, do the backmerge and manually add the stuff git adds to -next from the patch in -fixes. Note that this doesn't show up in git's merge diff (and hence is also not handled by git rerere), which adds to the reasons why I'd like to fix this with a verbose backmerge. The git merge diff only shows a bunch of trivial conflicts of the "code changed in lines next to each another" kind. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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;
}