pciehp: move msleep after power off

[linux-2.6-omap-h63xx.git] / drivers / pci / hotplug / pciehp_ctrl.c

diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c
index 7ad8a7dbc1a48108833ab97a972ce1cbcb9cb10b..96a5d55a49835e43caadb3b2b0cd52210fd2fce9 100644 (file)
--- a/drivers/pci/hotplug/pciehp_ctrl.c
+++ b/drivers/pci/hotplug/pciehp_ctrl.c
@@ -174,6 +174,13 @@ static void set_slot_off(struct controller *ctrl, struct slot * pslot)
                }
        }
 
+       /*
+        * 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);
+
        if (PWR_LED(ctrl))
                pslot->hpc_ops->green_led_off(pslot);
 
@@ -277,6 +284,13 @@ static int remove_board(struct slot *p_slot)
                }
        }
 
+       /*
+        * 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);
+
        if (PWR_LED(ctrl))
                /* turn off Green LED */
                p_slot->hpc_ops->green_led_off(p_slot);