From: Peter Ujfalusi peter.ujfalusi@ti.com
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@ti.com Signed-off-by: Tomi Valkeinen tomi.valkeinen@ti.com --- 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; }