diff options
Diffstat (limited to 'sys/arm/allwinner/a10_clk.c')
-rw-r--r-- | sys/arm/allwinner/a10_clk.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/arm/allwinner/a10_clk.c b/sys/arm/allwinner/a10_clk.c index 8518c74..aca137d 100644 --- a/sys/arm/allwinner/a10_clk.c +++ b/sys/arm/allwinner/a10_clk.c @@ -69,6 +69,10 @@ static struct a10_ccm_softc *a10_ccm_sc = NULL; static int a10_ccm_probe(device_t dev) { + + if (!ofw_bus_status_okay(dev)) + return (ENXIO); + if (ofw_bus_is_compatible(dev, "allwinner,sun4i-ccm")) { device_set_desc(dev, "Allwinner Clock Control Module"); return(BUS_PROBE_DEFAULT); |