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Uwe Kleine-König authored
The .get_mctrl callback should not report the status of RTS or LOOP, so drop this. Instead implement reporting the state of CAR (aka DCD) and RI. For .set_mctrl implement setting the DTR line. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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