Commits
Alan Cox committed f2545a75632
isdn: switch to int put_char method Signed-off-by: Alan Cox <alan@redhat.com> Acked-by: Karsten Keil <kkeil@suse.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>