fbcon: prevent cursor disappearance after switching to 512 character font

Adjust and honor the vc_scrl_erase_char for 256 and 512 character fonts.

It fixes the issue with disappearing cursor during scrolling
(http://bugzilla.kernel.org/show_bug.cgi?id=11258).  The issue was
reported and tracked by Peter Hanzel.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Reported-by: Peter Hanzel <hanzelpeter@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 33859934a8e4..c6299e8a041d 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -2518,7 +2518,7 @@ 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;
+                        c = vc->vc_scrl_erase_char;
                         vc->vc_scrl_erase_char =
                             ((c & 0xFE00) >> 1) | (c & 0xFF);
                         vc->vc_attr >>= 1;
@@ -2551,7 +2551,7 @@ 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;
+                                c = vc->vc_scrl_erase_char;
                                 vc->vc_scrl_erase_char =
                                     ((c & 0xFF00) << 1) | (c & 0xFF);
                                 vc->vc_attr <<= 1;