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pinctrl/rockchip: enable clock for gpio_to_irq

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Since all pins have been created mapping in probe, the create
mapping operation in gpio_to_irq will never happen, the issue
is hidened.

The patch add clk_enable/disable for gpio_to_irq.

Change-Id: I50c945f95f9f66ed3ab83a8c332893151272e9f6
Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
This commit is contained in:
Jianqun Xu
2020-03-04 17:21:12 +08:00
committed by Tao Huang
parent 735784e0ea
commit 64c332acf2
1 changed files with 2 additions and 0 deletions
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2
drivers/pinctrl/pinctrl-rockchip.c
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@@ -3618,7 +3618,9 @@ static int rockchip_gpio_to_irq(struct gpio_chip *gc, unsigned offset)
if (!bank->domain)
return -ENXIO;
clk_enable(bank->clk);
virq = irq_create_mapping(bank->domain, offset);
clk_disable(bank->clk);
return (virq) ? : -ENXIO;
}