- int loop;
- int retval = 0;
-
- dbg("Initialize + Start the notification/polling mechanism \n");
-
- retval = shpchp_event_start_thread();
- if (retval) {
- dbg("shpchp_event_start_thread() failed\n");
- return retval;
- }
-
- dbg("Initialize slot lists\n");
- /* One slot list for each bus in the system */
- for (loop = 0; loop < 256; loop++) {
- shpchp_slot_list[loop] = NULL;
- }
-
- return retval;
-}
-
-static inline void __exit
-free_shpchp_res(struct pci_resource *res)
-{
- struct pci_resource *tres;
-
- while (res) {
- tres = res;
- res = res->next;
- kfree(tres);
- }
-}
-
-static void __exit unload_shpchpd(void)
-{
- struct pci_func *next;
- struct pci_func *TempSlot;
- int loop;
- struct controller *ctrl;
- struct controller *tctrl;
-
- ctrl = shpchp_ctrl_list;
-
- while (ctrl) {
- cleanup_slots(ctrl);
-
- free_shpchp_res(ctrl->io_head);
- free_shpchp_res(ctrl->mem_head);
- free_shpchp_res(ctrl->p_mem_head);
- free_shpchp_res(ctrl->bus_head);
-
- kfree (ctrl->pci_bus);
-
- dbg("%s: calling release_ctlr\n", __FUNCTION__);
- ctrl->hpc_ops->release_ctlr(ctrl);
-
- tctrl = ctrl;
- ctrl = ctrl->next;
-
- kfree(tctrl);
- }
-
- for (loop = 0; loop < 256; loop++) {
- next = shpchp_slot_list[loop];
- while (next != NULL) {
- free_shpchp_res(next->io_head);
- free_shpchp_res(next->mem_head);
- free_shpchp_res(next->p_mem_head);
- free_shpchp_res(next->bus_head);
-
- TempSlot = next;
- next = next->next;
- kfree(TempSlot);
- }
- }
-
- /* Stop the notification mechanism */
- shpchp_event_stop_thread();