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path: root/drivers/macintosh/therm_adt746x.c
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Diffstat (limited to 'drivers/macintosh/therm_adt746x.c')
-rw-r--r--drivers/macintosh/therm_adt746x.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c
index e0ac63effa55..c7e84abe8951 100644
--- a/drivers/macintosh/therm_adt746x.c
+++ b/drivers/macintosh/therm_adt746x.c
@@ -545,6 +545,12 @@ thermostat_init(void)
else
return -ENODEV;
+ prop = (u32 *)get_property(np, "hwsensor-params-version", NULL);
+ printk(KERN_INFO "adt746x: version %d (%ssupported)\n", *prop,
+ (*prop == 1)?"":"un");
+ if (*prop != 1)
+ return -ENODEV;
+
prop = (u32 *)get_property(np, "reg", NULL);
if (!prop)
return -ENODEV;