linux-kernel - [PATCH v1 3/5] gpio: rockchip: Set input direction in irq_request

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Message-Id: <20240815071651.3645949-4-ye.zhang@rock-chips.com>
Date: Thu, 15 Aug 2024 15:16:49 +0800
From: Ye Zhang <ye.zhang@...k-chips.com>
To: linus.walleij@...aro.org,
	brgl@...ev.pl,
	heiko@...ech.de,
	linux-gpio@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Cc: linux-rockchip@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	tao.huang@...k-chips.com,
	finley.xiao@...k-chips.com,
	tim.chen@...k-chips.com,
	elaine.zhang@...k-chips.com,
	Ye Zhang <ye.zhang@...k-chips.com>
Subject: [PATCH v1 3/5] gpio: rockchip: Set input direction in irq_request_resources

Set input direction to avoid FLAG_IS_OUT in gpiochip_lock_as_irq

Signed-off-by: Ye Zhang <ye.zhang@...k-chips.com>
---
 drivers/gpio/gpio-rockchip.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c
index b2f26a16b1f6..8949324ed816 100644
--- a/drivers/gpio/gpio-rockchip.c
+++ b/drivers/gpio/gpio-rockchip.c
@@ -475,6 +475,8 @@ static int rockchip_irq_reqres(struct irq_data *d)
 	struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
 	struct rockchip_pin_bank *bank = gc->private;
 
+	rockchip_gpio_direction_input(&bank->gpio_chip, d->hwirq);
+
 	return gpiochip_reqres_irq(&bank->gpio_chip, d->hwirq);
 }
 
-- 
2.34.1