Displaying 1 result from an estimated 1 matches for "con_free_unimap".
2009 Sep 15
1
[PATCH] vgacon: Prevent vgacon_deinit from touching the hardware for inactive consoles.
...static void vgacon_deinit(struct vc_data *c)
{
- /* When closing the last console, reset video origin */
- if (!--vgacon_uni_pagedir[1]) {
+ /* When closing the active console, reset video origin */
+ if (CON_IS_VISIBLE(c)) {
c->vc_visible_origin = vga_vram_base;
vga_set_mem_top(c);
- con_free_unimap(c);
}
+
+ if (!--vgacon_uni_pagedir[1])
+ con_free_unimap(c);
c->vc_uni_pagedir_loc = &c->vc_uni_pagedir;
con_set_default_unimap(c);
}
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1.6.3.3