diff options
Diffstat (limited to 'sys/arm/allwinner/a10_gpio.c')
| -rw-r--r-- | sys/arm/allwinner/a10_gpio.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/arm/allwinner/a10_gpio.c b/sys/arm/allwinner/a10_gpio.c index c14f228..1ecb27b 100644 --- a/sys/arm/allwinner/a10_gpio.c +++ b/sys/arm/allwinner/a10_gpio.c @@ -410,6 +410,10 @@ a10_gpio_pin_toggle(device_t dev, uint32_t pin) static int a10_gpio_probe(device_t dev) { + + if (!ofw_bus_status_okay(dev)) + return (ENXIO); + if (!ofw_bus_is_compatible(dev, "allwinner,sun4i-gpio")) return (ENXIO); |
