linux-kernel - [PATCH] extcon: max14577: Add irq mask IRQ

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Message-Id: <20190725064238.6435-1-gomonovych@gmail.com>
Date:   Thu, 25 Jul 2019 08:42:38 +0200
From:   Vasyl Gomonovych <gomonovych@...il.com>
To:     cw00.choi@...sung.com, krzk@...nel.org, b.zolnierkie@...sung.com,
        myungjoo.ham@...sung.com
Cc:     Vasyl Gomonovych <gomonovych@...il.com>,
        linux-kernel@...r.kernel.org
Subject: [PATCH] extcon: max14577: Add irq mask IRQ_ONESHOT

Do not fire irq again until thread done
This issue was found by code inspection
Coccicheck irqf_oneshot.cocci

Signed-off-by: Vasyl Gomonovych <gomonovych@...il.com>
---
 drivers/extcon/extcon-max14577.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/extcon/extcon-max14577.c b/drivers/extcon/extcon-max14577.c
index 32f663436e6e..97c021512ffc 100644
--- a/drivers/extcon/extcon-max14577.c
+++ b/drivers/extcon/extcon-max14577.c
@@ -698,7 +698,7 @@ static int max14577_muic_probe(struct platform_device *pdev)
 
 		ret = devm_request_threaded_irq(&pdev->dev, virq, NULL,
 				max14577_muic_irq_handler,
-				IRQF_NO_SUSPEND,
+				IRQF_NO_SUSPEND | IRQF_ONESHOT,
 				muic_irq->name, info);
 		if (ret) {
 			dev_err(&pdev->dev,
-- 
2.17.1