path: root/include
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authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-07 11:24:19 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-07 11:24:19 -0700
commit8e2c4f2844c0e8dcdfe312e5f2204854ca8532c6 (patch)
treef846fcbf6b756b76834e06e412a8248bbfb55b32 /include
parent6a5d263866d699ebf6843105497afc86ee53de5b (diff)
parent72800360fdd782eda3489e555adf3b6b3abc064a (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6: PCI: pci_slot: grab refcount on slot's bus PCI Hotplug: acpiphp: grab refcount on p2p subordinate bus PCI: allow PCI core hotplug to remove PCI root bus PCI: Fix oops in pci_vpd_truncate PCI: don't corrupt enable_cnt when doing manual resource alignment PCI: annotate pci_rescan_bus as __ref, not __devinit PCI-IOV: fix missing kernel-doc PCI: Setup disabled bridges even if buses are added PCI: SR-IOV quirk for Intel 82576 NIC
Diffstat (limited to 'include')
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index a7fe4bbd7ff..72698d89e76 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -674,6 +674,11 @@ int __must_check pci_reenable_device(struct pci_dev *);
int __must_check pcim_enable_device(struct pci_dev *pdev);
void pcim_pin_device(struct pci_dev *pdev);
+static inline int pci_is_enabled(struct pci_dev *pdev)
+ return (atomic_read(&pdev->enable_cnt) > 0);
static inline int pci_is_managed(struct pci_dev *pdev)
return pdev->is_managed;