1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index 8c2d6c9b92c5..b2cde04ede1a 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -674,6 +674,13 @@ static int hpc_power_off_slot(struct slot * slot)
         dbg("%s: SLOTCTRL %x write cmd %x\n",
             __FUNCTION__, ctrl->cap_base + SLOTCTRL, slot_cmd);
 
+        /*
+         * After turning power off, we must wait for at least 1 second
+         * before taking any action that relies on power having been
+         * removed from the slot/adapter.
+         */
+        msleep(1000);
+
         return retval;
 }