From c6b06fdb17a6467fa17b18a41c8d8147f4fb64e0 Mon Sep 17 00:00:00 2001 From: Pascal Terjan Date: Fri, 3 Oct 2008 01:45:55 +0000 Subject: [PATCH] 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 Signed-off-by: Samuel Thibault Cc: Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds Cc: Moritz Muehlenhoff Signed-off-by: Greg Kroah-Hartman --- 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 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); -- 2.39.5