mobile-nixos/overlay/ply-image/99_msm-fb.diff

diff --git a/src/ply-frame-buffer.c b/src/ply-frame-buffer.c
index 1160c85..5904331 100644
--- a/src/ply-frame-buffer.c
+++ b/src/ply-frame-buffer.c
@@ -596,6 +596,9 @@ bool ply_frame_buffer_fill(ply_frame_buffer_t *buffer,
     }
   }
 
+  struct fb_var_screeninfo variable_screen_info;
+  ioctl(buffer->device_fd, FBIOPAN_DISPLAY, &variable_screen_info);
+
   return true;
 }
 
@@ -659,4 +662,7 @@ void ply_frame_buffer_clear(ply_frame_buffer_t *buffer,
     default:
       assert(0);
   }
+
+  struct fb_var_screeninfo variable_screen_info;
+  ioctl(buffer->device_fd, FBIOPAN_DISPLAY, &variable_screen_info);
 }