Unverified Commit 26ccd8b3 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
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!15018 misc: microchip: pci1xxxx: Resolve kernel panic during GPIO IRQ handling 

Merge Pull Request from: @ci-robot 
 
PR sync from: Lin Ruifeng <linruifeng4@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/YA4NBAIPJTZGPGBW3MIRA2IAJN5EYLUV/ 
 
https://gitee.com/src-openeuler/kernel/issues/IBIQWF 
 
Link:https://gitee.com/openeuler/kernel/pulls/15018

 

Reviewed-by: default avatarLiu YongQiang <liuyongqiang13@huawei.com>
Signed-off-by: default avatarZhang Peng <zhangpeng362@huawei.com>
parents b682965a b06b33d6

drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c

+1 −1
Original line number Diff line number Diff line
@@ -277,7 +277,7 @@ static irqreturn_t pci1xxxx_gpio_irq_handler(int irq, void *dev_id) 
			writel(BIT(bit), priv->reg_base + INTR_STATUS_OFFSET(gpiobank));

			spin_unlock_irqrestore(&priv->lock, flags);

			irq = irq_find_mapping(gc->irq.domain, (bit + (gpiobank * 32)));

			generic_handle_irq(irq);

			handle_nested_irq(irq);

		}

	}

	spin_lock_irqsave(&priv->lock, flags);