linux-kernel - [PATCH 3/7] mailbox: imx: Add support for identifying SCU wakeup source from sysfs

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Message-Id: <20220104062547.2103016-4-peng.fan@oss.nxp.com>
Date:   Tue,  4 Jan 2022 14:25:43 +0800
From:   "Peng Fan (OSS)" <peng.fan@....nxp.com>
To:     jassisinghbrar@...il.com, robh+dt@...nel.org, shawnguo@...nel.org
Cc:     s.hauer@...gutronix.de, kernel@...gutronix.de, festevam@...il.com,
        linux-imx@....com, aisheng.dong@....com,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Ranjani Vaidyanathan <ranjani.vaidyanathan@....com>,
        Peng Fan <peng.fan@....com>
Subject: [PATCH 3/7] mailbox: imx: Add support for identifying SCU wakeup source from sysfs

From: Ranjani Vaidyanathan <ranjani.vaidyanathan@....com>

Record SCU wakeup interrupt in /sys/power/pm_wakeup_irq

Signed-off-by: Ranjani Vaidyanathan <ranjani.vaidyanathan@....com>
Signed-off-by: Peng Fan <peng.fan@....com>
---
 drivers/mailbox/imx-mailbox.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mailbox/imx-mailbox.c b/drivers/mailbox/imx-mailbox.c
index 76d7d399790f..1f44ee11054d 100644
--- a/drivers/mailbox/imx-mailbox.c
+++ b/drivers/mailbox/imx-mailbox.c
@@ -337,7 +337,7 @@ static irqreturn_t imx_mu_isr(int irq, void *p)
 	}
 
 	if (priv->suspend)
-		pm_system_wakeup();
+		pm_system_irq_wakeup(priv->irq);
 
 	return IRQ_HANDLED;
 }
-- 
2.25.1