Commit c0c9209d authored by Pascal Terjan's avatar Pascal Terjan Committed by Linus Torvalds

braille_console: only register notifiers when the braille console is used

Only register the braille driver VT and keyboard notifiers when the
braille console is used.  Avoids eating insert or backspace keys.

Addresses http://bugzilla.kernel.org/show_bug.cgi?id=11242Signed-off-by: 's avatarPascal Terjan <pterjan@mandriva.com>
Signed-off-by: 's avatarSamuel Thibault <samuel.thibault@ens-lyon.org>
Cc: <stable@kernel.org>
Signed-off-by: 's avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: 's avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 16dbc6c9
......@@ -376,6 +376,8 @@ int braille_register_console(struct console *console, int index,
console->flags |= CON_ENABLED;
console->index = index;
braille_co = console;
register_keyboard_notifier(&keyboard_notifier_block);
register_vt_notifier(&vt_notifier_block);
return 0;
}
......@@ -383,15 +385,8 @@ int braille_unregister_console(struct console *console)
{
if (braille_co != console)
return -EINVAL;
unregister_keyboard_notifier(&keyboard_notifier_block);
unregister_vt_notifier(&vt_notifier_block);
braille_co = NULL;
return 0;
}
static int __init braille_init(void)
{
register_keyboard_notifier(&keyboard_notifier_block);
register_vt_notifier(&vt_notifier_block);
return 0;
}
console_initcall(braille_init);
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