1 files changed, 7 insertions, 1 deletions

diff --git a/drivers/video/fbmon.c b/drivers/video/fbmon.c
index 6a0aa180c266..5c1a2c01778f 100644
--- a/drivers/video/fbmon.c
+++ b/drivers/video/fbmon.c
@@ -564,7 +564,13 @@ static void get_detailed_timing(unsigned char *block,
                 mode->sync |= FB_SYNC_VERT_HIGH_ACT;
         mode->refresh = PIXEL_CLOCK/((H_ACTIVE + H_BLANKING) *
                                      (V_ACTIVE + V_BLANKING));
-        mode->vmode = 0;
+        if (INTERLACED) {
+                mode->yres *= 2;
+                mode->upper_margin *= 2;
+                mode->lower_margin *= 2;
+                mode->vsync_len *= 2;
+                mode->vmode |= FB_VMODE_INTERLACED;
+        }
         mode->flag = FB_MODE_IS_DETAILED;
 
         DPRINTK("      %d MHz ",  PIXEL_CLOCK/1000000);