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authorJoe Perches <joe@perches.com>2013-07-31 22:53:45 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2013-07-31 23:41:03 +0200
commitbbeddf52adc1b4207674ab88686cbbe58c24f721 (patch)
treeb5cc2fe8f140e340407e2daa8b1ab2ba63ae00f4 /kernel/printk/braille.h
parentprintk: add console_cmdline.h (diff)
downloadlinux-bbeddf52adc1b4207674ab88686cbbe58c24f721.tar.xz
linux-bbeddf52adc1b4207674ab88686cbbe58c24f721.zip
printk: move braille console support into separate braille.[ch] files
Create files with prototypes and static inlines for braille support. Make braille_console functions return 1 on success. Corrected CONFIG_A11Y_BRAILLE_CONSOLE=n _braille_console_setup return value to NULL. Signed-off-by: Joe Perches <joe@perches.com> Reviewed-by: Samuel Thibault <samuel.thibault@ens-lyon.org> Cc: Ming Lei <ming.lei@canonical.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/printk/braille.h')
-rw-r--r--kernel/printk/braille.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/kernel/printk/braille.h b/kernel/printk/braille.h
new file mode 100644
index 000000000000..769d771145c8
--- /dev/null
+++ b/kernel/printk/braille.h
@@ -0,0 +1,48 @@
+#ifndef _PRINTK_BRAILLE_H
+#define _PRINTK_BRAILLE_H
+
+#ifdef CONFIG_A11Y_BRAILLE_CONSOLE
+
+static inline void
+braille_set_options(struct console_cmdline *c, char *brl_options)
+{
+ c->brl_options = brl_options;
+}
+
+char *
+_braille_console_setup(char **str, char **brl_options);
+
+int
+_braille_register_console(struct console *console, struct console_cmdline *c);
+
+int
+_braille_unregister_console(struct console *console);
+
+#else
+
+static inline void
+braille_set_options(struct console_cmdline *c, char *brl_options)
+{
+}
+
+static inline char *
+_braille_console_setup(char **str, char **brl_options)
+{
+ return NULL;
+}
+
+static inline int
+_braille_register_console(struct console *console, struct console_cmdline *c)
+{
+ return 0;
+}
+
+static inline int
+_braille_unregister_console(struct console *console)
+{
+ return 0;
+}
+
+#endif
+
+#endif