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net-next.git/tree/?id=aa27a094e2c2e0cc59914e56113b860f524f4479'>b3cfef8d8023741107e3d3bed934f2bd4d8bf189 /net/irda parente4408ce3c23f8451eff7a2954694598fb8fce833 (diff)
TTY: add tty_port_tty_hangup helper
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>
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