Commits
Yegor Yefremov committed 434be0ae7aa
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>