pinctrl: rockchip: enable gpio pclk for rockchip_gpio_to_irq
[ Upstream commit 63fbf8013b
]
There need to enable pclk_gpio when do irq_create_mapping, since it will
do access to gpio controller.
Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Kever Yang<kever.yang@rock-chips.com>
Link: https://lore.kernel.org/r/20201013063731.3618-3-jay.xu@rock-chips.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
5.4-rM2-2.2.x-imx-squashed
parent
9865a26c96
commit
e06dfd53a4
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@ -2811,7 +2811,9 @@ static int rockchip_gpio_to_irq(struct gpio_chip *gc, unsigned offset)
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if (!bank->domain)
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return -ENXIO;
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clk_enable(bank->clk);
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virq = irq_create_mapping(bank->domain, offset);
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clk_disable(bank->clk);
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return (virq) ? : -ENXIO;
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}
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