diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/hotplug/pciehp_hpc.c | 5 |
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(); |