drm/fb_helper: Change query for FB designation from drm_fb to drm-fb

Fixes: 1216ea5 ("drm/fb-helper: Look up preferred fbdev node number from DT") Signed-off-by: Dave Stevenson <[email protected]>
raspberrypi · Oct 19, 2023 · 79b9f4f · 79b9f4f
1 parent d5a4a77
commit 79b9f4f
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
@@ -1967,11 +1967,11 @@ __drm_fb_helper_initial_config_and_unlock(struct drm_fb_helper *fb_helper,
 	 * register the fbdev emulation instance in kernel_fb_helper_list. */
 	mutex_unlock(&fb_helper->lock);
 
-	id = of_alias_get_highest_id("drm_fb");
+	id = of_alias_get_highest_id("drm-fb");
 	if (id >= 0)
 		fb_set_lowest_dynamic_fb(id + 1);
 
-	id = of_alias_get_id(dev->dev->of_node, "drm_fb");
+	id = of_alias_get_id(dev->dev->of_node, "drm-fb");
 	if (id >= 0) {
 		info->node = id;
 		info->custom_fb_num = true;