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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-08-12 10:22:49 -0700 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-08-12 10:22:49 -0700 |
commit | fbf8d7106c926d375c76e65cc878f4fa7b91cbc3 (patch) | |
tree | e9faf7f8a9ce8da9ad2e2a3f1768a4af414670d4 /drivers/accessibility/braille/braille_console.c | |
parent | 98f62b7a082e1e9eb762c7329a704316f6e07698 (diff) | |
parent | d4e4ab86bcba5a72779c43dc1459f71fea3d89c8 (diff) | |
download | linux-stable-fbf8d7106c926d375c76e65cc878f4fa7b91cbc3.tar.gz linux-stable-fbf8d7106c926d375c76e65cc878f4fa7b91cbc3.tar.bz2 linux-stable-fbf8d7106c926d375c76e65cc878f4fa7b91cbc3.zip |
Merge 3.11-rc5 into staging-next
We want the staging fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/accessibility/braille/braille_console.c')
-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; } |