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| author | Takashi Iwai <tiwai@suse.de> | 2014-11-27 12:40:51 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2014-11-27 12:40:51 +0100 |
| commit | acf403ecc4155153e5e2c1640be90fc166e56ba7 (patch) | |
| tree | e9655b84776cec00a4da077f5dd1e336dfd9c7c0 /include/linux/pci-acpi.h | |
| parent | 69eba10e606a80665f8573221fec589430d9d1cb (diff) | |
| parent | b61f90eac1ff9d1b30497e611aba4651d4066706 (diff) | |
Merge branch 'topic/usb-resume' into for-next
Merge the proper mixer resume support for quirk codes.
Diffstat (limited to 'include/linux/pci-acpi.h')
| -rw-r--r-- | include/linux/pci-acpi.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h index 64dacb7288a6..24c7728ca681 100644 --- a/include/linux/pci-acpi.h +++ b/include/linux/pci-acpi.h @@ -41,8 +41,13 @@ static inline acpi_handle acpi_pci_get_bridge_handle(struct pci_bus *pbus) if (pci_is_root_bus(pbus)) dev = pbus->bridge; - else + else { + /* If pbus is a virtual bus, there is no bridge to it */ + if (!pbus->self) + return NULL; + dev = &pbus->self->dev; + } return ACPI_HANDLE(dev); } |