From 2a5e6f7eede8cd1c4bac0b8ec6491cec4e75c99a Mon Sep 17 00:00:00 2001
From: Dmitry Osipenko <digetx@gmail.com>
Date: Thu, 9 Jul 2020 20:11:59 +0300
Subject: [PATCH] gpio: max77620: Fix missing release of interrupt
Git-commit: 2a5e6f7eede8cd1c4bac0b8ec6491cec4e75c99a
Patch-mainline: v5.9-rc1
References: git-fixes

The requested interrupt is never released by the driver. Fix this by
using the resource-managed variant of request_threaded_irq().

Fixes: ab3dd9cc24d4 ("gpio: max77620: Fix interrupt handling")
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Acked-by: Laxman Dewangan <ldewangan@nvidia.com>
Cc: <stable@vger.kernel.org> # 5.5+
Link: https://lore.kernel.org/r/20200709171203.12950-3-digetx@gmail.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/gpio/gpio-max77620.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/gpio/gpio-max77620.c b/drivers/gpio/gpio-max77620.c
index 4c0c9ec2587d..7f7e8d4bf0d3 100644
--- a/drivers/gpio/gpio-max77620.c
+++ b/drivers/gpio/gpio-max77620.c
@@ -305,8 +305,9 @@ static int max77620_gpio_probe(struct platform_device *pdev)
 	gpiochip_irqchip_add_nested(&mgpio->gpio_chip, &max77620_gpio_irqchip,
 				    0, handle_edge_irq, IRQ_TYPE_NONE);
 
-	ret = request_threaded_irq(gpio_irq, NULL, max77620_gpio_irqhandler,
-				   IRQF_ONESHOT, "max77620-gpio", mgpio);
+	ret = devm_request_threaded_irq(&pdev->dev, gpio_irq, NULL,
+					max77620_gpio_irqhandler, IRQF_ONESHOT,
+					"max77620-gpio", mgpio);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "failed to request IRQ: %d\n", ret);
 		return ret;
-- 
2.16.4