PhoenixPilot/PhoenixPilot — pull request #61 by lilvinz (2012-12-08 19:17:14+00:00)
Title: pios_sbus: fixed gpio init when there is no gpio_clk_func defined in config

This has slipped in when the pios_sbus driver was moved from F1 only to Common. As the PiOS F4 enabled all GPIOs on startup, the gpio_clk_func is usually NULL. This is now being checked.