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path: root/drivers/pci
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-rw-r--r--drivers/pci/hotplug/pciehp_hpc.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 3efb1296290d..49883c59756e 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -301,7 +301,10 @@ static int pcie_write_cmd(struct controller *ctrl, u16 cmd, u16 mask)
}
slot_ctrl &= ~mask;
- slot_ctrl |= ((cmd & mask) | CMD_CMPL_INTR_ENABLE);
+ slot_ctrl |= (cmd & mask);
+ /* Don't enable command completed if caller is changing it. */
+ if (!(mask & CMD_CMPL_INTR_ENABLE))
+ slot_ctrl |= CMD_CMPL_INTR_ENABLE;
ctrl->cmd_busy = 1;
smp_mb();