tree 9d92c06722c7200133366d088eea2bafd2a86c08
parent 88bb0de389a464521034e87816e5d6c7c489a664
author Peter Hurley <peter@hurleysoftware.com> 1371302057 -0400
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1374622979 -0700

n_tty: Line copy to user buffer in canonical mode

Instead of pushing one char per loop, pre-compute the data length
to copy and copy all at once.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>