Yegor Yefremov 434be0ae7a serial: mctrl_gpio: enable API usage only for initialized mctrl_gpios struct ...

This workaround is needed for the cases, where mctrl_gpio API is used
before mctrl_gpio_init() was invoked. This happens in 8250 during
console initialization, as the driver sets DTR signal.

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

2016-06-25 14:30:42 -07:00

6.6 KiB

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