tree ae604e7027fa7631c4f2601ca7e0406f41e1c7a1
parent 97d150898592be8d5381ebc8d435526df38a2791
author Jiri Slaby <jslaby@suse.cz> 1344368886 +0200
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1344901994 -0700

TTY: hvcs, add tty install

This has two outcomes:
* we give the TTY layer a tty_port
* we do not find the info structure every time open is called on that
  tty

>From now on, we only increase the reference count in ->install (and
decrease in ->cleanup).

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: linuxppc-dev@lists.ozlabs.org
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>