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-rw-r--r--drivers/video/omap2/dss/apply.c14
-rw-r--r--drivers/video/omap2/dss/output.c8
2 files changed, 20 insertions, 2 deletions
diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c
index 752b98592908..d6212d63cfb2 100644
--- a/drivers/video/omap2/dss/apply.c
+++ b/drivers/video/omap2/dss/apply.c
@@ -422,7 +422,19 @@ static void wait_pending_extra_info_updates(void)
static struct omap_dss_device *dss_mgr_get_device(struct omap_overlay_manager *mgr)
{
- return mgr->output ? mgr->output->device : NULL;
+ struct omap_dss_device *dssdev;
+
+ dssdev = mgr->output;
+ if (dssdev == NULL)
+ return NULL;
+
+ while (dssdev->device)
+ dssdev = dssdev->device;
+
+ if (dssdev->driver)
+ return dssdev;
+ else
+ return NULL;
}
static struct omap_dss_device *dss_ovl_get_device(struct omap_overlay *ovl)
diff --git a/drivers/video/omap2/dss/output.c b/drivers/video/omap2/dss/output.c
index 0ba168e23907..3f5c0a758b32 100644
--- a/drivers/video/omap2/dss/output.c
+++ b/drivers/video/omap2/dss/output.c
@@ -146,7 +146,13 @@ EXPORT_SYMBOL(omap_dss_find_output_by_node);
struct omap_dss_device *omapdss_find_output_from_display(struct omap_dss_device *dssdev)
{
- return omap_dss_get_device(dssdev->output);
+ while (dssdev->output)
+ dssdev = dssdev->output;
+
+ if (dssdev->id != 0)
+ return omap_dss_get_device(dssdev);
+
+ return NULL;
}
EXPORT_SYMBOL(omapdss_find_output_from_display);