[PATCH 3/4] mailbox: qcom-ipcc: Support interrupt wake up from suspend

From: Huang Yiwei
Date: Mon Nov 22 2021 - 00:06:31 EST


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

Signed-off-by: Huang Yiwei <quic_hyiwei@xxxxxxxxxxx>
---
drivers/mailbox/qcom-ipcc.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/mailbox/qcom-ipcc.c b/drivers/mailbox/qcom-ipcc.c
index e80aaf83a089..c5d963222014 100644
--- a/drivers/mailbox/qcom-ipcc.c
+++ b/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;
--
2.17.1