[PATCH 04/13] pinctrl: rockchip: enable gpio pclk for rockchip_gpio_to_irq

[Jianqun Xu]

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...@rock-chips.com>
---
 drivers/pinctrl/pinctrl-rockchip.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/pinctrl/pinctrl-rockchip.c 
b/drivers/pinctrl/pinctrl-rockchip.c
index ec509ef8bd8d..d34fada39227 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;
 }
-- 
2.17.1