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-rw-r--r--drivers/pci/hotplug/pciehp_hpc.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 7a16c6897bb..c1a312f2406 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -672,10 +672,11 @@ static irqreturn_t pcie_isr(int irq, void *dev_id)
detected &= (PCI_EXP_SLTSTA_ABP | PCI_EXP_SLTSTA_PFD |
PCI_EXP_SLTSTA_MRLSC | PCI_EXP_SLTSTA_PDC |
PCI_EXP_SLTSTA_CC);
+ detected &= ~intr_loc;
intr_loc |= detected;
if (!intr_loc)
return IRQ_NONE;
- if (detected && pciehp_writew(ctrl, PCI_EXP_SLTSTA, detected)) {
+ if (detected && pciehp_writew(ctrl, PCI_EXP_SLTSTA, intr_loc)) {
ctrl_err(ctrl, "%s: Cannot write to SLOTSTATUS\n",
__func__);
return IRQ_NONE;