1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h
index 87db07cfebdf..dd449512cf68 100644
--- a/drivers/pci/hotplug/shpchp.h
+++ b/drivers/pci/hotplug/shpchp.h
@@ -72,6 +72,7 @@ struct slot {
         struct list_head        slot_list;
         char name[SLOT_NAME_SIZE];
         struct work_struct work;        /* work for button event */
+        struct mutex lock;
 };
 
 struct event_info {
@@ -181,8 +182,8 @@ struct hotplug_params {
 /* sysfs functions for the hotplug controller info */
 extern void shpchp_create_ctrl_files    (struct controller *ctrl);
 
-extern int      shpchp_enable_slot(struct slot *slot);
-extern int      shpchp_disable_slot(struct slot *slot);
+extern int      shpchp_sysfs_enable_slot(struct slot *slot);
+extern int      shpchp_sysfs_disable_slot(struct slot *slot);
 
 extern u8       shpchp_handle_attention_button(u8 hp_slot, void *inst_id);
 extern u8       shpchp_handle_switch_change(u8 hp_slot, void *inst_id);
@@ -200,7 +201,7 @@ extern int	shpchprm_get_physical_slot_number(struct controller *ctrl,
                 u32 *sun, u8 busnum, u8 devnum);
 extern void     shpchp_remove_ctrl_files(struct controller *ctrl);
 extern void     cleanup_slots(struct controller *ctrl);
-extern void     shpchp_pushbutton_thread(void *data);
+extern void     queue_pushbutton_work(void *data);
 
 /* Global variables */
 extern struct list_head shpchp_ctrl_list;