Commit f40b82a3 authored Jul 30, 2018 by Xiaowen Wu

drm/msm/dp: trigger hpd callback when gpio hpd is initialized



Before gpio hpd depended on post_open to trigger hpd for the first
time. This change will trigger hpd internally to remove the dependency,
the behavior is also consistent with usbpd hpd.

Change-Id: Ic142c1af0e9037677d48efced123b40a651b77ce
Signed-off-by: Xiaowen Wu <wxiaowen@codeaurora.org>

parent 888677e7

drivers/gpu/drm/msm/dp/dp_gpio_hpd.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -246,7 +246,9 @@ struct dp_hpd dp_gpio_hpd_get(struct device dev,

		gpio_hpd->base.simulate_connect = dp_gpio_hpd_simulate_connect;
		gpio_hpd->base.simulate_attention = dp_gpio_hpd_simulate_attention;
		gpio_hpd->base.hpd_high = gpio_hpd->hpd;

		if (gpio_hpd->hpd)
		queue_delayed_work(system_wq, &gpio_hpd->work, 0);

		return &gpio_hpd->base;