From 3c9c68243d29fa7b5e0b7e57914c209fc14af9c3 Mon Sep 17 00:00:00 2001 From: Pascal Terjan Date: Thu, 2 Oct 2008 14:50:13 -0700 Subject: [PATCH] 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 Signed-off-by: Samuel Thibault Cc: Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/accessibility/braille/braille_console.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-) diff --git a/drivers/accessibility/braille/braille_console.c b/drivers/accessibility/braille/braille_console.c index 0a5f6b2114c59..d672cfe7ca596 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); -- 2.39.5