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

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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>

...

This commit is contained in:

Joe Perches 2013-07-31 13:53:45 -07:00 • committed by Linus Torvalds

parent d197c43d04

commit bbeddf52ad

5 changed files with 117 additions and 33 deletions

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9

drivers/accessibility/braille/braille_console.c

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1

kernel/printk/Makefile

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48

kernel/printk/braille.c

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48

kernel/printk/braille.h

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44

kernel/printk/printk.c

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