mailbox: qcom-ipcc: Support interrupt wake up from suspend

Use IRQF_NO_SUSPEND flag instead of enable_irq_wake to
support interrupt wake up from suspend.

Signed-off-by: Huang Yiwei <quic_hyiwei@quicinc.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>

drivers/mailbox/qcom-ipcc.c

@@ -289,13 +289,12 @@ static int qcom_ipcc_probe(struct platform_device *pdev)
 		goto err_mbox;
 
 	ret = devm_request_irq(&pdev->dev, ipcc->irq, qcom_ipcc_irq_fn,
-			       IRQF_TRIGGER_HIGH, name, ipcc);
+			       IRQF_TRIGGER_HIGH | IRQF_NO_SUSPEND, name, ipcc);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "Failed to register the irq: %d\n", ret);
 		goto err_req_irq;
 	}
 
-	enable_irq_wake(ipcc->irq);
 	platform_set_drvdata(pdev, ipcc);
 
 	return 0;