n_tty: Factor PARMRK from normal per-char i/o

Handle PARMRK processing on the slow per-char i/o path.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peter Hurley 2013-07-24 08:29:53 -04:00 • committed by Greg Kroah-Hartman
commit 7de971b050