Commit b37c3578 authored by Jianqun Xu's avatar Jianqun Xu Committed by Linus Walleij
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pinctrl: rockchip: clear int status when driver probed 



Some devices may do gpio interrupt trigger and make an int status before
pinctrl driver probed, then the gpio handler will keep complain untill
the device driver works to stop trigger.

Signed-off-by: default avatarZiyuan Xu <xzy.xu@rock-chips.com>
Signed-off-by: default avatarJianqun Xu <jay.xu@rock-chips.com>
Reviewed-by: default avatarHeiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20210223101937.273085-1-jay.xu@rock-chips.com


Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 35b25fd3

drivers/pinctrl/pinctrl-rockchip.c

+1 −0
Original line number Diff line number Diff line
@@ -3433,6 +3433,7 @@ static int rockchip_interrupts_register(struct platform_device *pdev, 
		 * things enabled, so for us that's all masked and all enabled.

		 */

		writel_relaxed(0xffffffff, bank->reg_base + GPIO_INTMASK);

		writel_relaxed(0xffffffff, bank->reg_base + GPIO_PORTS_EOI);

		writel_relaxed(0xffffffff, bank->reg_base + GPIO_INTEN);

		gc->mask_cache = 0xffffffff;