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) __FUNCTION__); return; } + /* + * 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); } } @@ -615,6 +621,12 @@ int pciehp_disable_slot(struct slot *p_slot) mutex_unlock(&p_slot->ctrl->crit_sect); return -EINVAL; } + /* + * 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); } ret = remove_board(p_slot); |