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drm/bridge/synopsys: Report hdmi HPD to userspace for cec

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When hdmi HPD is occurred, call cec_notifier_repo_cec_hpd.

Change-Id: If2047121c8ccf55e9a49fa4c3c4ec2187248a593
Signed-off-by: Algea Cao <algea.cao@rock-chips.com>
This commit is contained in:
Algea Cao
2017-12-28 16:32:30 +08:00
committed by Tao Huang
parent bf0e651045
commit 94dd525b02
1 changed files with 13 additions and 2 deletions
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15
drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
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@@ -322,8 +322,19 @@ static void repo_hpd_event(struct work_struct *p_work)
hdmi->rxsense = true;
mutex_unlock(&hdmi->mutex);
if (hdmi->bridge.dev)
drm_helper_hpd_irq_event(hdmi->bridge.dev);
if (hdmi->bridge.dev) {
bool change;
change = drm_helper_hpd_irq_event(hdmi->bridge.dev);
#ifdef CONFIG_CEC_NOTIFIER
if (change)
cec_notifier_repo_cec_hpd(hdmi->cec_notifier,
hdmi->hpd_state,
ktime_get());
#endif
}
#ifdef CONFIG_SWITCH
if (hdmi->hpd_state)
switch_set_state(&hdmi->switchdev, 1);