C++ (Cpp) pciehp_check_link_active Examples

Example #1

File: pciehp_hpc.c Project: MaxChina/linux

static void __pcie_wait_link_active(struct controller *ctrl, bool active)
{
	int timeout = 1000;

	if (pciehp_check_link_active(ctrl) == active)
		return;
	while (timeout > 0) {
		msleep(10);
		timeout -= 10;
		if (pciehp_check_link_active(ctrl) == active)
			return;
	}
	ctrl_dbg(ctrl, "Data Link Layer Link Active not %s in 1000 msec\n",
			active ? "set" : "cleared");
}

Example #2

File: pciehp_ctrl.c Project: 7799/linux

void pciehp_handle_linkstate_change(struct slot *p_slot)
{
	u32 event_type;
	struct controller *ctrl = p_slot->ctrl;

	/* Link Status Change */
	ctrl_dbg(ctrl, "Data Link Layer State change\n");

	if (pciehp_check_link_active(ctrl)) {
		ctrl_info(ctrl, "slot(%s): Link Up event\n",
			  slot_name(p_slot));
		event_type = INT_LINK_UP;
	} else {
		ctrl_info(ctrl, "slot(%s): Link Down event\n",
			  slot_name(p_slot));
		event_type = INT_LINK_DOWN;
	}

	queue_interrupt_event(p_slot, event_type);
}