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Tue, 23 Apr 2024 02:28:46 +0000 From: haibo.chen@nxp.com To: linus.walleij@linaro.org, brgl@bgdev.pl Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, haibo.chen@nxp.com Subject: [PATCH] gpio: vf610: always set GPIO to input mode when used as interrupt source Date: Tue, 23 Apr 2024 10:28:14 +0800 Message-Id: <20240423022814.3951048-1-haibo.chen@nxp.com> X-Mailer: git-send-email 2.34.1 X-ClientProxiedBy: SI1PR02CA0043.apcprd02.prod.outlook.com (2603:1096:4:1f6::19) To DU0PR04MB9496.eurprd04.prod.outlook.com (2603:10a6:10:32d::19) Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DU0PR04MB9496:EE_|DB8PR04MB7098:EE_ X-MS-Office365-Filtering-Correlation-Id: f3abecc4-9490-49cb-7a60-08dc633d19f8 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DU0PR04MB9496.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(52116005)(1800799015)(376005)(366007)(38350700005);DIR:OUT;SFP:1101; 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So always set GPIO to input mode when used as interrupt source to fix above case. Signed-off-by: Haibo Chen --- drivers/gpio/gpio-vf610.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-vf610.c b/drivers/gpio/gpio-vf610.c index 07e5e6323e86..305b0bcdee6f 100644 --- a/drivers/gpio/gpio-vf610.c +++ b/drivers/gpio/gpio-vf610.c @@ -214,7 +214,7 @@ static int vf610_gpio_irq_set_type(struct irq_data *d, u32 type) else irq_set_handler_locked(d, handle_edge_irq); - return 0; + return port->gc.direction_input(&port->gc, d->hwirq); } static void vf610_gpio_irq_mask(struct irq_data *d)