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[PATCH] fbcon: fix complement_mask() with 512 character map

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There is a bug in the complement_mask when you have a 512-character map.
Linux boots to a default 256-character map and most probably your login
profile is loading a 512-character map which results in a bad gpm cursor.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Antonino A. Daplas 2005-12-12 22:17:15 -08:00 committed by Linus Torvalds
parent 2f6331faf5
commit 56f0d64de8
1 changed files with 8 additions and 1 deletions
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9
drivers/video/console/fbcon.c
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@ -2048,7 +2048,7 @@ static int fbcon_switch(struct vc_data *vc)
struct fbcon_ops *ops;
struct display *p = &fb_display[vc->vc_num];
struct fb_var_screeninfo var;
int i, prev_console;
int i, prev_console, charcnt = 256;
info = registered_fb[con2fb_map[vc->vc_num]];
ops = info->fbcon_par;
@ -2120,6 +2120,13 @@ static int fbcon_switch(struct vc_data *vc)
vc->vc_can_do_color = (fb_get_color_depth(&info->var, &info->fix)!=1);
vc->vc_complement_mask = vc->vc_can_do_color ? 0x7700 : 0x0800;
if (p->userfont)
charcnt = FNTCHARCNT(vc->vc_font.data);
if (charcnt > 256)
vc->vc_complement_mask <<= 1;
updatescrollmode(p, info, vc);
switch (p->scrollmode) {