3 files changed, 30 insertions, 9 deletions

diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c
index 052dc874cd3d..87b3e25294cf 100644
--- a/drivers/video/omap2/dss/apply.c
+++ b/drivers/video/omap2/dss/apply.c
@@ -1276,6 +1276,9 @@ int dss_ovl_enable(struct omap_overlay *ovl)
 
         spin_unlock_irqrestore(&data_lock, flags);
 
+        /* wait for overlay to be enabled */
+        wait_pending_extra_info_updates();
+
         mutex_unlock(&apply_lock);
 
         return 0;
@@ -1313,6 +1316,9 @@ int dss_ovl_disable(struct omap_overlay *ovl)
 
         spin_unlock_irqrestore(&data_lock, flags);
 
+        /* wait for the overlay to be disabled */
+        wait_pending_extra_info_updates();
+
         mutex_unlock(&apply_lock);
 
         return 0;
diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c
index d7aa3b056529..a36b934b2db4 100644
--- a/drivers/video/omap2/dss/hdmi.c
+++ b/drivers/video/omap2/dss/hdmi.c
@@ -165,9 +165,25 @@ static int hdmi_runtime_get(void)
 
         DSSDBG("hdmi_runtime_get\n");
 
+        /*
+         * HACK: Add dss_runtime_get() to ensure DSS clock domain is enabled.
+         * This should be removed later.
+         */
+        r = dss_runtime_get();
+        if (r < 0)
+                goto err_get_dss;
+
         r = pm_runtime_get_sync(&hdmi.pdev->dev);
         WARN_ON(r < 0);
-        return r < 0 ? r : 0;
+        if (r < 0)
+                goto err_get_hdmi;
+
+        return 0;
+
+err_get_hdmi:
+        dss_runtime_put();
+err_get_dss:
+        return r;
 }
 
 static void hdmi_runtime_put(void)
@@ -178,6 +194,12 @@ static void hdmi_runtime_put(void)
 
         r = pm_runtime_put_sync(&hdmi.pdev->dev);
         WARN_ON(r < 0);
+
+        /*
+         * HACK: This is added to complement the dss_runtime_get() call in
+         * hdmi_runtime_get(). This should be removed later.
+         */
+        dss_runtime_put();
 }
 
 int hdmi_init_display(struct omap_dss_device *dssdev)
diff --git a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c
index 2d72334ca3da..6847a478b459 100644
--- a/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c
+++ b/drivers/video/omap2/dss/ti_hdmi_4xxx_ip.c
@@ -479,14 +479,7 @@ int ti_hdmi_4xxx_read_edid(struct hdmi_ip_data *ip_data,
 
 bool ti_hdmi_4xxx_detect(struct hdmi_ip_data *ip_data)
 {
-        int r;
-
-        void __iomem *base = hdmi_core_sys_base(ip_data);
-
-        /* HPD */
-        r = REG_GET(base, HDMI_CORE_SYS_SYS_STAT, 1, 1);
-
-        return r == 1;
+        return gpio_get_value(ip_data->hpd_gpio);
 }
 
 static void hdmi_core_init(struct hdmi_core_video_config *video_cfg,