1 files changed, 22 insertions, 6 deletions

diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index e64d42e2449e..f32b590730f2 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -114,6 +114,7 @@ static int 		vga_512_chars;
 static int              vga_video_font_height;
 static int              vga_scan_lines;
 static unsigned int     vga_rolled_over = 0;
+static int              vga_init_done;
 
 static int __init no_scroll(char *str)
 {
@@ -190,7 +191,7 @@ static void vgacon_scrollback_init(int pitch)
         }
 }
 
-static void __init vgacon_scrollback_startup(void)
+static void vgacon_scrollback_startup(void)
 {
         vgacon_scrollback = alloc_bootmem(CONFIG_VGACON_SOFT_SCROLLBACK_SIZE
                                           * 1024);
@@ -355,7 +356,7 @@ static int vgacon_scrolldelta(struct vc_data *c, int lines)
 }
 #endif /* CONFIG_VGACON_SOFT_SCROLLBACK */
 
-static const char __init *vgacon_startup(void)
+static const char *vgacon_startup(void)
 {
         const char *display_desc = NULL;
         u16 saved1, saved2;
@@ -523,7 +524,12 @@ static const char __init *vgacon_startup(void)
 
         vgacon_xres = ORIG_VIDEO_COLS * VGA_FONTWIDTH;
         vgacon_yres = vga_scan_lines;
-        vgacon_scrollback_startup();
+
+        if (!vga_init_done) {
+                vgacon_scrollback_startup();
+                vga_init_done = 1;
+        }
+
         return display_desc;
 }
 
@@ -531,10 +537,20 @@ static void vgacon_init(struct vc_data *c, int init)
 {
         unsigned long p;
 
-        /* We cannot be loaded as a module, therefore init is always 1 */
+        /*
+         * We cannot be loaded as a module, therefore init is always 1,
+         * but vgacon_init can be called more than once, and init will
+         * not be 1.
+         */
         c->vc_can_do_color = vga_can_do_color;
-        c->vc_cols = vga_video_num_columns;
-        c->vc_rows = vga_video_num_lines;
+
+        /* set dimensions manually if init != 0 since vc_resize() will fail */
+        if (init) {
+                c->vc_cols = vga_video_num_columns;
+                c->vc_rows = vga_video_num_lines;
+        } else
+                vc_resize(c, vga_video_num_columns, vga_video_num_lines);
+
         c->vc_scan_lines = vga_scan_lines;
         c->vc_font.height = vga_video_font_height;
         c->vc_complement_mask = 0x7700;