diff options
| author | Jianqun Xu <jay.xu@rock-chips.com> | 2020-10-13 09:37:30 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2020-11-04 17:00:28 +0300 |
| commit | 63fbf8013b2f6430754526ef9594f229c7219b1f (patch) | |
| tree | 00025caa87ffd892622116e9ff59bd4c64d085c7 /drivers/pinctrl | |
| parent | f83c2609079cde0bb3ad4c1da60f9c69c0ec8920 (diff) | |
| download | linux-63fbf8013b2f6430754526ef9594f229c7219b1f.tar.xz | |
pinctrl: rockchip: enable gpio pclk for rockchip_gpio_to_irq
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>
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 0401c1da79dd..7b398ed2113e 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -3155,7 +3155,9 @@ 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; } |