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path: root/drivers/pci/hotplug/pciehp_hpc.c
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Diffstat (limited to 'drivers/pci/hotplug/pciehp_hpc.c')
-rw-r--r--drivers/pci/hotplug/pciehp_hpc.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 7136e3430925..a938abdb41ce 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -496,7 +496,7 @@ int pciehp_power_on_slot(struct slot *slot)
u16 slot_status;
int retval;
- /* Clear sticky power-fault bit from previous power failures */
+ /* Clear power-fault bit from previous power failures */
pcie_capability_read_word(pdev, PCI_EXP_SLTSTA, &slot_status);
if (slot_status & PCI_EXP_SLTSTA_PFD)
pcie_capability_write_word(pdev, PCI_EXP_SLTSTA,
@@ -646,6 +646,14 @@ static irqreturn_t pciehp_ist(int irq, void *dev_id)
pciehp_handle_button_press(slot);
}
+ /* Check Power Fault Detected */
+ if ((events & PCI_EXP_SLTSTA_PFD) && !ctrl->power_fault_detected) {
+ ctrl->power_fault_detected = 1;
+ ctrl_err(ctrl, "Slot(%s): Power fault\n", slot_name(slot));
+ pciehp_set_attention_status(slot, 1);
+ pciehp_green_led_off(slot);
+ }
+
/*
* Disable requests have higher priority than Presence Detect Changed
* or Data Link Layer State Changed events.
@@ -657,14 +665,6 @@ static irqreturn_t pciehp_ist(int irq, void *dev_id)
pciehp_handle_presence_or_link_change(slot, events);
up_read(&ctrl->reset_lock);
- /* Check Power Fault Detected */
- if ((events & PCI_EXP_SLTSTA_PFD) && !ctrl->power_fault_detected) {
- ctrl->power_fault_detected = 1;
- ctrl_err(ctrl, "Slot(%s): Power fault\n", slot_name(slot));
- pciehp_set_attention_status(slot, 1);
- pciehp_green_led_off(slot);
- }
-
pci_config_pm_runtime_put(pdev);
wake_up(&ctrl->requester);
return IRQ_HANDLED;