From:   Huang Yiwei <quic_hyiwei@quicinc.com>
To:     <agross@kernel.org>, <bjorn.andersson@linaro.org>,
        <mani@kernel.org>, <jassisinghbrar@gmail.com>, <robh+dt@kernel.org>
CC:     <linux-arm-msm@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
        <devicetree@vger.kernel.org>, <quic_psodagud@quicinc.com>,
        <quic_tsoni@quicinc.com>, <quic_aiquny@quicinc.com>,
        <quic_eberman@quicinc.com>, Huang Yiwei <quic_hyiwei@quicinc.com>
Subject: [PATCH 3/4] mailbox: qcom-ipcc: Support interrupt wake up from suspend
Date:   Mon, 22 Nov 2021 13:05:08 +0800
Message-ID: <20211122050509.5979-4-quic_hyiwei@quicinc.com>
In-Reply-To: <20211122050509.5979-1-quic_hyiwei@quicinc.com>
References: <20211122050509.5979-1-quic_hyiwei@quicinc.com>
MIME-Version: 1.0
Content-Type: text/plain
Precedence: bulk

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>
---
 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