[PATCH] pinctrl: rockchip: clear int status when driver probed

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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: Ziyuan Xu <xzy.xu@xxxxxxxxxxxxxx>
Signed-off-by: Jianqun Xu <jay.xu@xxxxxxxxxxxxxx>
---
 drivers/pinctrl/pinctrl-rockchip.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index aa1a1c850d05..ec4cb88572cf 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -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;
 
-- 
2.25.1






[Index of Archives]     [Linux SPI]     [Linux Kernel]     [Linux ARM (vger)]     [Linux ARM MSM]     [Linux Omap]     [Linux Arm]     [Linux Tegra]     [Fedora ARM]     [Linux for Samsung SOC]     [eCos]     [Linux Fastboot]     [Gcc Help]     [Git]     [DCCP]     [IETF Announce]     [Security]     [Linux MIPS]     [Yosemite Campsites]

  Powered by Linux