vt/fbcon: update scrl_erase_char after 256/512-glyph font switch
authorJan Engelhardt <jengelh@medozas.de>
Mon, 12 May 2008 21:02:38 +0000 (14:02 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 13 May 2008 15:02:26 +0000 (08:02 -0700)
Addendum to commit c9e587abfdec2c2aaa55fab83bcb4972e2f84f9b ("vt: fix
background color on line feed").

vc->vc_scrl_erase_char was not updated when fbcon switches between
256- and 512-glyph fonts.

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/video/console/fbcon.c

index ad31983b43eb6a169a100b2846e96f1554e32b1b..b9703c17b5e82388cb41e34b90e2546622a82ee6 100644 (file)
@@ -2507,6 +2507,9 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
                        c = vc->vc_video_erase_char;
                        vc->vc_video_erase_char =
                            ((c & 0xfe00) >> 1) | (c & 0xff);
+                       c = vc->vc_def_color;
+                       vc->vc_scrl_erase_char =
+                           ((c & 0xFE00) >> 1) | (c & 0xFF);
                        vc->vc_attr >>= 1;
                }
        } else if (!vc->vc_hi_font_mask && cnt == 512) {
@@ -2537,9 +2540,14 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
                        if (vc->vc_can_do_color) {
                                vc->vc_video_erase_char =
                                    ((c & 0xff00) << 1) | (c & 0xff);
+                               c = vc->vc_def_color;
+                               vc->vc_scrl_erase_char =
+                                   ((c & 0xFF00) << 1) | (c & 0xFF);
                                vc->vc_attr <<= 1;
-                       } else
+                       } else {
                                vc->vc_video_erase_char = c & ~0x100;
+                               vc->vc_scrl_erase_char = c & ~0x100;
+                       }
                }
 
        }