Unverified Commit 643001da authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!12076 drm/bridge: tc358767: Check if fully initialized before signalling HPD event via IRQ 

Merge Pull Request from: @ci-robot 
 
PR sync from: liwei <liwei728@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/VNJXDFKMT3PL4EI7IXT7SYP4PKSY5UAZ/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAUAT8 
 
Link:https://gitee.com/openeuler/kernel/pulls/12076

 

Reviewed-by: default avatarXie XiuQi <xiexiuqi@huawei.com>
Signed-off-by: default avatarZhang Peng <zhangpeng362@huawei.com>
parents f9c9eec9 ba4a768a

drivers/gpu/drm/bridge/tc358767.c

+1 −1
Original line number Diff line number Diff line
@@ -2034,7 +2034,7 @@ static irqreturn_t tc_irq_handler(int irq, void *arg) 
		dev_err(tc->dev, "syserr %x\n", stat);

	}



	if (tc->hpd_pin >= 0 && tc->bridge.dev) {

	if (tc->hpd_pin >= 0 && tc->bridge.dev && tc->aux.drm_dev) {

		/*

		 * H is triggered when the GPIO goes high.

		 *