Merge tag 'irq-urgent-2026-03-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull irq fixes from Ingo Molnar:

 - Fix TX completion signaling bug in the Qualcomm MPM irqchip driver

 - Fix probe error handling in the Renesas RZ/V2H(P) irqchip driver

* tag 'irq-urgent-2026-03-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  irqchip/renesas-rzv2h: Fix error path in rzv2h_icu_probe_common()
  irqchip/qcom-mpm: Add missing mailbox TX done acknowledgment

Author: torvalds

drivers/irqchip/irq-qcom-mpm.c

@@ -306,6 +306,8 @@ static int mpm_pd_power_off(struct generic_pm_domain *genpd)
 	if (ret < 0)
 		return ret;
 
+	mbox_client_txdone(priv->mbox_chan, 0);
+
 	return 0;
 }
 
@@ -434,6 +436,7 @@ static int qcom_mpm_probe(struct platform_device *pdev, struct device_node *pare
 	}
 
 	priv->mbox_client.dev = dev;
+	priv->mbox_client.knows_txdone = true;
 	priv->mbox_chan = mbox_request_channel(&priv->mbox_client, 0);
 	if (IS_ERR(priv->mbox_chan)) {
 		ret = PTR_ERR(priv->mbox_chan);

drivers/irqchip/irq-renesas-rzv2h.c

@@ -621,7 +621,7 @@ static int rzv2h_icu_probe_common(struct platform_device *pdev, struct device_no
 	return 0;
 
 pm_put:
-	pm_runtime_put(&pdev->dev);
+	pm_runtime_put_sync(&pdev->dev);
 
 	return ret;
 }