printk: move braille console support into separate braille.[ch] files

[karo-tx-linux.git] / drivers / accessibility / braille / braille_console.c

diff --git a/drivers/accessibility/braille/braille_console.c b/drivers/accessibility/braille/braille_console.c
index d21167bfc86564b480f21c9b690fe263a0609a73..dc34a5b8bceeea2d9dfac6ccccee6bb7ed64c0e2 100644 (file)
--- 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;
 }