tty/serial/8250: use mctrl_gpio helpers

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This patch permits the usage for GPIOs to control
the CTS/RTS/DTR/DSR/DCD/RI signals.

Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Yegor Yefremov 2016-05-31 10:59:18 +02:00 • committed by Greg Kroah-Hartman

parent 434be0ae7a

commit 4ef03d3287

7 changed files with 88 additions and 15 deletions

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include/linux/serial_8250.h

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