29 static void set_slot_off(struct controller *ctrl, struct slot *pslot)  in set_slot_off()  argument
32 	if (POWER_CTRL(ctrl)) {  in set_slot_off()
57 	struct controller *ctrl = p_slot->ctrl;  in board_added()  local
58 	struct pci_bus *parent = ctrl->pcie->port->subordinate;  in board_added()
60 	if (POWER_CTRL(ctrl)) {  in board_added()
70 	retval = pciehp_check_link_status(ctrl);  in board_added()
72 		ctrl_err(ctrl, "Failed to check link status\n");  in board_added()
77 	if (ctrl->power_fault_detected || pciehp_query_power_fault(p_slot)) {  in board_added()
78 		ctrl_err(ctrl, "Slot(%s): Power fault\n", slot_name(p_slot));  in board_added()
86 			ctrl_err(ctrl, "Cannot add device at %04x:%02x:00\n",  in board_added()
97 	set_slot_off(ctrl, p_slot);  in board_added()
107 	struct controller *ctrl = p_slot->ctrl;  in remove_board()  local
111 	if (POWER_CTRL(ctrl)) {  in remove_board()
129 void pciehp_request(struct controller *ctrl, int action)  in pciehp_request()  argument
131 	atomic_or(action, &ctrl->pending_events);  in pciehp_request()
133 		irq_wake_thread(ctrl->pcie->irq, ctrl);  in pciehp_request()
139 	struct controller *ctrl = p_slot->ctrl;  in pciehp_queue_pushbutton_work()  local
144 		pciehp_request(ctrl, DISABLE_SLOT);  in pciehp_queue_pushbutton_work()
147 		pciehp_request(ctrl, PCI_EXP_SLTSTA_PDC);  in pciehp_queue_pushbutton_work()
157 	struct controller *ctrl = p_slot->ctrl;  in pciehp_handle_button_press()  local
165 			ctrl_info(ctrl, "Slot(%s): Powering off due to button press\n",  in pciehp_handle_button_press()
169 			ctrl_info(ctrl, "Slot(%s) Powering on due to button press\n",  in pciehp_handle_button_press()
184 		ctrl_info(ctrl, "Slot(%s): Button cancel\n", slot_name(p_slot));  in pciehp_handle_button_press()
194 		ctrl_info(ctrl, "Slot(%s): Action canceled due to button press\n",  in pciehp_handle_button_press()
198 		ctrl_err(ctrl, "Slot(%s): Ignoring invalid state %#x\n",  in pciehp_handle_button_press()
207 	struct controller *ctrl = slot->ctrl;  in pciehp_handle_disable_request()  local
219 	ctrl->request_result = pciehp_disable_slot(slot);  in pciehp_handle_disable_request()
224 	struct controller *ctrl = slot->ctrl;  in pciehp_handle_presence_or_link_change()  local
241 			ctrl_info(ctrl, "Slot(%s): Link Down\n",  in pciehp_handle_presence_or_link_change()
244 			ctrl_info(ctrl, "Slot(%s): Card not present\n",  in pciehp_handle_presence_or_link_change()
256 	link_active = pciehp_check_link_active(ctrl);  in pciehp_handle_presence_or_link_change()
270 			ctrl_info(ctrl, "Slot(%s): Card present\n",  in pciehp_handle_presence_or_link_change()
273 			ctrl_info(ctrl, "Slot(%s): Link Up\n",  in pciehp_handle_presence_or_link_change()
275 		ctrl->request_result = pciehp_enable_slot(slot);  in pciehp_handle_presence_or_link_change()
286 	struct controller *ctrl = p_slot->ctrl;  in __pciehp_enable_slot()  local
290 		ctrl_info(ctrl, "Slot(%s): No adapter\n", slot_name(p_slot));  in __pciehp_enable_slot()
293 	if (MRL_SENS(p_slot->ctrl)) {  in __pciehp_enable_slot()
296 			ctrl_info(ctrl, "Slot(%s): Latch open\n",  in __pciehp_enable_slot()
302 	if (POWER_CTRL(p_slot->ctrl)) {  in __pciehp_enable_slot()
305 			ctrl_info(ctrl, "Slot(%s): Already enabled\n",  in __pciehp_enable_slot()
316 	struct controller *ctrl = slot->ctrl;  in pciehp_enable_slot()  local
319 	pm_runtime_get_sync(&ctrl->pcie->port->dev);  in pciehp_enable_slot()
321 	if (ret && ATTN_BUTTN(ctrl))  in pciehp_enable_slot()
323 	pm_runtime_put(&ctrl->pcie->port->dev);  in pciehp_enable_slot()
335 	struct controller *ctrl = p_slot->ctrl;  in __pciehp_disable_slot()  local
337 	if (POWER_CTRL(p_slot->ctrl)) {  in __pciehp_disable_slot()
340 			ctrl_info(ctrl, "Slot(%s): Already disabled\n",  in __pciehp_disable_slot()
352 	struct controller *ctrl = slot->ctrl;  in pciehp_disable_slot()  local
355 	pm_runtime_get_sync(&ctrl->pcie->port->dev);  in pciehp_disable_slot()
357 	pm_runtime_put(&ctrl->pcie->port->dev);  in pciehp_disable_slot()
368 	struct controller *ctrl = p_slot->ctrl;  in pciehp_sysfs_enable_slot()  local
379 		ctrl->request_result = -ENODEV;  in pciehp_sysfs_enable_slot()
380 		pciehp_request(ctrl, PCI_EXP_SLTSTA_PDC);  in pciehp_sysfs_enable_slot()
381 		wait_event(ctrl->requester,  in pciehp_sysfs_enable_slot()
382 			   !atomic_read(&ctrl->pending_events));  in pciehp_sysfs_enable_slot()
383 		return ctrl->request_result;  in pciehp_sysfs_enable_slot()
385 		ctrl_info(ctrl, "Slot(%s): Already in powering on state\n",  in pciehp_sysfs_enable_slot()
391 		ctrl_info(ctrl, "Slot(%s): Already enabled\n",  in pciehp_sysfs_enable_slot()
395 		ctrl_err(ctrl, "Slot(%s): Invalid state %#x\n",  in pciehp_sysfs_enable_slot()
406 	struct controller *ctrl = p_slot->ctrl;  in pciehp_sysfs_disable_slot()  local
413 		pciehp_request(ctrl, DISABLE_SLOT);  in pciehp_sysfs_disable_slot()
414 		wait_event(ctrl->requester,  in pciehp_sysfs_disable_slot()
415 			   !atomic_read(&ctrl->pending_events));  in pciehp_sysfs_disable_slot()
416 		return ctrl->request_result;  in pciehp_sysfs_disable_slot()
418 		ctrl_info(ctrl, "Slot(%s): Already in powering off state\n",  in pciehp_sysfs_disable_slot()
424 		ctrl_info(ctrl, "Slot(%s): Already disabled\n",  in pciehp_sysfs_disable_slot()
428 		ctrl_err(ctrl, "Slot(%s): Invalid state %#x\n",  in pciehp_sysfs_disable_slot()