diff options
Diffstat (limited to 'drivers/pci/hotplug/pciehprm_acpi.c')
-rw-r--r-- | drivers/pci/hotplug/pciehprm_acpi.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/pci/hotplug/pciehprm_acpi.c b/drivers/pci/hotplug/pciehprm_acpi.c index 5d184582331e..5acdae3d52b1 100644 --- a/drivers/pci/hotplug/pciehprm_acpi.c +++ b/drivers/pci/hotplug/pciehprm_acpi.c | |||
@@ -143,12 +143,13 @@ static acpi_status acpi_run_oshp(acpi_handle handle) | |||
143 | int get_hp_hw_control_from_firmware(struct pci_dev *dev) | 143 | int get_hp_hw_control_from_firmware(struct pci_dev *dev) |
144 | { | 144 | { |
145 | acpi_status status; | 145 | acpi_status status; |
146 | acpi_handle handle = DEVICE_ACPI_HANDLE(&(dev->dev)); | ||
146 | /* | 147 | /* |
147 | * Per PCI firmware specification, we should run the ACPI _OSC | 148 | * Per PCI firmware specification, we should run the ACPI _OSC |
148 | * method to get control of hotplug hardware before using it | 149 | * method to get control of hotplug hardware before using it |
149 | */ | 150 | */ |
150 | /* Fixme: run _OSC for a specific host bridge, not all of them */ | 151 | status = pci_osc_control_set(handle, |
151 | status = pci_osc_control_set(OSC_PCI_EXPRESS_NATIVE_HP_CONTROL); | 152 | OSC_PCI_EXPRESS_NATIVE_HP_CONTROL); |
152 | 153 | ||
153 | /* Fixme: fail native hotplug if _OSC does not exist for root ports */ | 154 | /* Fixme: fail native hotplug if _OSC does not exist for root ports */ |
154 | if (status == AE_NOT_FOUND) { | 155 | if (status == AE_NOT_FOUND) { |
@@ -156,9 +157,7 @@ int get_hp_hw_control_from_firmware(struct pci_dev *dev) | |||
156 | * Some older BIOS's don't support _OSC but support | 157 | * Some older BIOS's don't support _OSC but support |
157 | * OSHP to do the same thing | 158 | * OSHP to do the same thing |
158 | */ | 159 | */ |
159 | acpi_handle handle = DEVICE_ACPI_HANDLE(&(dev->dev)); | 160 | status = acpi_run_oshp(handle); |
160 | if (handle) | ||
161 | status = acpi_run_oshp(handle); | ||
162 | } | 161 | } |
163 | if (ACPI_FAILURE(status)) { | 162 | if (ACPI_FAILURE(status)) { |
164 | err("Cannot get control of hotplug hardware\n"); | 163 | err("Cannot get control of hotplug hardware\n"); |