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[PATCH] fbcon: fix complement_mask() with 512 character map
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>
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@ -2048,7 +2048,7 @@ static int fbcon_switch(struct vc_data *vc)
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struct fbcon_ops *ops;
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struct display *p = &fb_display[vc->vc_num];
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struct fb_var_screeninfo var;
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int i, prev_console;
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int i, prev_console, charcnt = 256;
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info = registered_fb[con2fb_map[vc->vc_num]];
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ops = info->fbcon_par;
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@ -2120,6 +2120,13 @@ static int fbcon_switch(struct vc_data *vc)
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vc->vc_can_do_color = (fb_get_color_depth(&info->var, &info->fix)!=1);
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vc->vc_complement_mask = vc->vc_can_do_color ? 0x7700 : 0x0800;
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if (p->userfont)
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charcnt = FNTCHARCNT(vc->vc_font.data);
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if (charcnt > 256)
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vc->vc_complement_mask <<= 1;
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updatescrollmode(p, info, vc);
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switch (p->scrollmode) {
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