Unverified Commit 0234d659 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!15687 drivers: usb: host: Fix deadlock in oxu_bus_suspend() 

Merge Pull Request from: @ci-robot 
 
PR sync from: Xia Fukun <xiafukun@huawei.com>
https://mailweb.openeuler.org/archives/list/kernel@openeuler.org/message/U6BVIAT7NXZ3FIZ52K3TJUIFSXMNU5EB/ 
 
https://gitee.com/src-openeuler/kernel/issues/IBP3Z3 
 
Link:https://gitee.com/openeuler/kernel/pulls/15687

 

Reviewed-by: default avatarZucheng Zheng <zhengzucheng@huawei.com>
Reviewed-by: default avatarYuan Can <yuancan@huawei.com>
Signed-off-by: default avatarYuan Can <yuancan@huawei.com>
parents 49c33b7b 3c6c8eae

drivers/usb/host/oxu210hp-hcd.c

+2 −0
Original line number Diff line number Diff line
@@ -3476,8 +3476,10 @@ static int oxu_bus_suspend(struct usb_hcd *hcd) 
		}

	}



	spin_unlock_irq(&oxu->lock);

	/* turn off now-idle HC */

	del_timer_sync(&oxu->watchdog);

	spin_lock_irq(&oxu->lock);

	ehci_halt(oxu);

	hcd->state = HC_STATE_SUSPENDED;