serial: introduce tty krefs
authorAlan Cox <alan@linux.intel.com>
Sat, 19 Sep 2009 20:13:33 +0000 (13:13 -0700)
committerLive-CD User <linux@linux.site>
Sat, 19 Sep 2009 20:13:33 +0000 (13:13 -0700)
Initially just use the helper and thus krefs when we set and clear the
port values.

Signed-off-by: Alan Cox <alan@linux.intel.com>

No differences found