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| author | Jianqun Xu <jay.xu@rock-chips.com> | 2020-10-13 14:37:30 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-11-24 13:29:00 +0100 |
| commit | e06dfd53a42ab8e269f034be50cc526aa48bb147 (patch) | |
| tree | d97b4529e8661a1904828a989425763913f4474b /drivers/pinctrl | |
| parent | 9865a26c96203a8f8253ea35de5e7547857d4395 (diff) | |
| download | linux-e06dfd53a42ab8e269f034be50cc526aa48bb147.tar.gz linux-e06dfd53a42ab8e269f034be50cc526aa48bb147.tar.bz2 linux-e06dfd53a42ab8e269f034be50cc526aa48bb147.zip | |
pinctrl: rockchip: enable gpio pclk for rockchip_gpio_to_irq
[ Upstream commit 63fbf8013b2f6430754526ef9594f229c7219b1f ]
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>
Diffstat (limited to 'drivers/pinctrl')
| -rw-r--r-- | drivers/pinctrl/pinctrl-rockchip.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index 1bd8840e11a6..930edfc32f59 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -2811,7 +2811,9 @@ 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; } |