diff options
| author | Jan Kara <jack@suse.cz> | 2013-08-09 10:49:58 +0200 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2013-08-09 10:49:58 +0200 |
| commit | 97a2847d064e2fdd2e3cd4ff14cad2f377f0677a (patch) | |
| tree | e49ce105dc6febc25dc3ceba6070ea3998c7330c /drivers/accessibility | |
| parent | e99a03c6f50a699d63b5751e3e88f84e43b037a7 (diff) | |
| parent | d2d0395fd1778d4bf714adc5bfd23a5d748d7802 (diff) | |
Merge branch 'for-3.12' of git://git.kernel.org/pub/scm/linux/kernel/git/jeffm/linux-reiserfs into for_next_testing
Reiserfs locking fixes.
Diffstat (limited to 'drivers/accessibility')
| -rw-r--r-- | drivers/accessibility/braille/braille_console.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/accessibility/braille/braille_console.c b/drivers/accessibility/braille/braille_console.c index d21167bfc865..dc34a5b8bcee 100644 --- a/drivers/accessibility/braille/braille_console.c +++ b/drivers/accessibility/braille/braille_console.c @@ -359,6 +359,9 @@ int braille_register_console(struct console *console, int index, char *console_options, char *braille_options) { int ret; + + if (!(console->flags & CON_BRL)) + return 0; if (!console_options) /* Only support VisioBraille for now */ console_options = "57600o8"; @@ -374,15 +377,17 @@ int braille_register_console(struct console *console, int index, braille_co = console; register_keyboard_notifier(&keyboard_notifier_block); register_vt_notifier(&vt_notifier_block); - return 0; + return 1; } int braille_unregister_console(struct console *console) { if (braille_co != console) return -EINVAL; + if (!(console->flags & CON_BRL)) + return 0; unregister_keyboard_notifier(&keyboard_notifier_block); unregister_vt_notifier(&vt_notifier_block); braille_co = NULL; - return 0; + return 1; } |