powernv/opal: Convert opal message events to opal irq domain (a295af24) · Commits · 戴 / test

arch/powerpc/platforms/powernv/opal.c

+15 −14

Original line number	Diff line number	Diff line
		@@ -362,33 +362,34 @@ static void opal_handle_message(void)
		opal_message_do_notify(type, (void *)&msg);
		}

		static int opal_message_notify(struct notifier_block *nb,
		unsigned long events, void *change)
		static irqreturn_t opal_message_notify(int irq, void *data)
		{
		if (events & OPAL_EVENT_MSG_PENDING)
		opal_handle_message();
		return 0;
		return IRQ_HANDLED;
		}

		static struct notifier_block opal_message_nb = {
		.notifier_call = opal_message_notify,
		.next = NULL,
		.priority = 0,
		};

		static int __init opal_message_init(void)
		{
		int ret, i;
		int ret, i, irq;

		for (i = 0; i < OPAL_MSG_TYPE_MAX; i++)
		ATOMIC_INIT_NOTIFIER_HEAD(&opal_msg_notifier_head[i]);

		ret = opal_notifier_register(&opal_message_nb);
		irq = opal_event_request(ilog2(OPAL_EVENT_MSG_PENDING));
		if (!irq) {
		pr_err("%s: Can't register OPAL event irq (%d)\n",
		__func__, irq);
		return irq;
		}

		ret = request_irq(irq, opal_message_notify,
		IRQ_TYPE_LEVEL_HIGH, "opal-msg", NULL);
		if (ret) {
		pr_err("%s: Can't register OPAL event notifier (%d)\n",
		pr_err("%s: Can't request OPAL event irq (%d)\n",
		__func__, ret);
		return ret;
		}

		return 0;
		}