From: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
Keep the panel_list ordered according to aliases. The DRM connectors will
be created following the panel_list. By keeping the list ordered the DRM
connectors will be created in the same order regardless of the driver
probe order.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
---
drivers/gpu/drm/omapdrm/dss/display.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/omapdrm/dss/display.c b/drivers/gpu/drm/omapdrm/dss/display.c
index 94c012e0584b..26cb59be045e 100644
--- a/drivers/gpu/drm/omapdrm/dss/display.c
+++ b/drivers/gpu/drm/omapdrm/dss/display.c
@@ -83,6 +83,7 @@ static int disp_num_counter;
int omapdss_register_display(struct omap_dss_device *dssdev)
{
struct omap_dss_driver *drv = dssdev->driver;
+ struct list_head *cur;
int id;
/*
@@ -118,7 +119,14 @@ int omapdss_register_display(struct omap_dss_device *dssdev)
drv->get_timings = omapdss_default_get_timings;
mutex_lock(&panel_list_mutex);
- list_add_tail(&dssdev->panel_list, &panel_list);
+ list_for_each(cur, &panel_list) {
+ struct omap_dss_device *ldev = list_entry(cur,
+ struct omap_dss_device,
+ panel_list);
+ if (strcmp(ldev->alias, dssdev->alias) > 0)
+ break;
+ }
+ list_add_tail(&dssdev->panel_list, cur);
mutex_unlock(&panel_list_mutex);
return 0;
}
--
2.7.4
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