fix(disp): need save the new driver pointer in lv_disp_drv_update

Based on #2138
2021-03-17 10:08:35 +01:00
parent 498b6c6c54
commit 4a0dbffc47
1 changed files with 1 additions and 1 deletions
--- a/src/hal/lv_hal_disp.c
+++ b/src/hal/lv_hal_disp.c
@@ -159,7 +159,7 @@ lv_disp_t * lv_disp_drv_register(lv_disp_drv_t * driver)
 */
 void lv_disp_drv_update(lv_disp_t * disp, lv_disp_drv_t * new_drv)
 {
-    LV_UNUSED(new_drv);
+    disp->driver = new_drv;

    lv_coord_t w = lv_disp_get_hor_res(disp);
    lv_coord_t h = lv_disp_get_ver_res(disp);