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authorPascal Terjan <pterjan@mandriva.com>2008-10-02 14:50:13 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-10-02 15:53:13 -0700
commitc0c9209ddd96bc4f1d70a8b9958710671e076080 (patch)
treecdfa805c8554e2591d85664cace73b4b48a26768
parent16dbc6c9616363fe53811abcbd935336dc0a0f01 (diff)
downloadop-kernel-dev-c0c9209ddd96bc4f1d70a8b9958710671e076080.zip
op-kernel-dev-c0c9209ddd96bc4f1d70a8b9958710671e076080.tar.gz
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=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>
-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 0a5f6b2..d672cfe 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);
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