diff options
Diffstat (limited to 'drivers/gpu/drm/msm/hdmi/hdmi_hpd.c')
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi_hpd.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_hpd.c b/drivers/gpu/drm/msm/hdmi/hdmi_hpd.c index bfa827b47989..4d4829bdd1c4 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi_hpd.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi_hpd.c @@ -141,6 +141,13 @@ int msm_hdmi_hpd_enable(struct drm_bridge *bridge) HDMI_HPD_CTRL_ENABLE | hpd_ctrl); spin_unlock_irqrestore(&hdmi->reg_lock, flags); + /* + * wait for a bit so that HPD is sensed if there is a cable already + * connected. Returning early will result in someone calling the + * connnector func's detect() callback too early + */ + msleep(15); + return 0; fail: |