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authorPascal Terjan <pterjan@mandriva.com>2008-10-03 01:45:55 +0000
committerGreg Kroah-Hartman <gregkh@suse.de>2008-10-08 20:23:11 -0700
commitc6b06fdb17a6467fa17b18a41c8d8147f4fb64e0 (patch)
tree357ab04b81f2b7e874e32c42344879bcb8d275cb
parent88e399f0f57023d72dfe7f29d4f283e5462f000e (diff)
braille_console: only register notifiers when the braille console is used
commit c0c9209ddd96bc4f1d70a8b9958710671e076080 upstream 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=11242 Signed-off-by: Pascal Terjan <pterjan@mandriva.com> Signed-off-by: Samuel Thibault <samuel.thibault@ens-lyon.org> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Cc: Moritz Muehlenhoff <jmm@inutil.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--drivers/accessibility/braille/braille_console.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/accessibility/braille/braille_console.c b/drivers/accessibility/braille/braille_console.c
index 0a5f6b2114c5..d672cfe7ca59 100644
--- a/drivers/accessibility/braille/braille_console.c
+++ b/drivers/accessibility/braille/braille_console.c
@@ -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);