--- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -98,6 +98,8 @@ static int pcie_poll_cmd(struct controll if (slot_status & PCI_EXP_SLTSTA_CC) { pcie_capability_write_word(pdev, PCI_EXP_SLTSTA, PCI_EXP_SLTSTA_CC); + ctrl->cmd_busy = 0; + smp_mb(); return 1; } msleep(10);