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TTY: add tty_port_tty_hangup helper

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It allows for cleaning up on a considerable amount of places. They did
port_get, hangup, kref_put. Now the only thing needed is to call
tty_port_tty_hangup which does exactly that. And they can also decide
whether to consider CLOCAL or completely ignore that.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby 2013-03-07 13:12:30 +01:00 • committed by Greg Kroah-Hartman
commit aa27a094e2
16 changed files with 58 additions and 148 deletions
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