diff options
Diffstat (limited to 'drivers/pci/hotplug/pciehp_ctrl.c')
| -rw-r--r-- | drivers/pci/hotplug/pciehp_ctrl.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/pci/hotplug/pciehp_ctrl.c b/drivers/pci/hotplug/pciehp_ctrl.c index 7f22caa70178..98e541ffef3d 100644 --- a/drivers/pci/hotplug/pciehp_ctrl.c +++ b/drivers/pci/hotplug/pciehp_ctrl.c | |||
| @@ -197,6 +197,12 @@ static void set_slot_off(struct controller *ctrl, struct slot * pslot) | |||
| 197 | __FUNCTION__); | 197 | __FUNCTION__); |
| 198 | return; | 198 | return; |
| 199 | } | 199 | } |
| 200 | /* | ||
| 201 | * After turning power off, we must wait for at least | ||
| 202 | * 1 second before taking any action that relies on | ||
| 203 | * power having been removed from the slot/adapter. | ||
| 204 | */ | ||
| 205 | msleep(1000); | ||
| 200 | } | 206 | } |
| 201 | } | 207 | } |
| 202 | 208 | ||
| @@ -615,6 +621,12 @@ int pciehp_disable_slot(struct slot *p_slot) | |||
| 615 | mutex_unlock(&p_slot->ctrl->crit_sect); | 621 | mutex_unlock(&p_slot->ctrl->crit_sect); |
| 616 | return -EINVAL; | 622 | return -EINVAL; |
| 617 | } | 623 | } |
| 624 | /* | ||
| 625 | * After turning power off, we must wait for at least | ||
| 626 | * 1 second before taking any action that relies on | ||
| 627 | * power having been removed from the slot/adapter. | ||
| 628 | */ | ||
| 629 | msleep(1000); | ||
| 618 | } | 630 | } |
| 619 | 631 | ||
| 620 | ret = remove_board(p_slot); | 632 | ret = remove_board(p_slot); |