diff options
| -rw-r--r-- | drivers/w1/w1.c | 3 | ||||
| -rw-r--r-- | include/linux/w1.h | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c index caef0e0fd817..890c038c25f8 100644 --- a/drivers/w1/w1.c +++ b/drivers/w1/w1.c @@ -26,6 +26,7 @@ #include <linux/kthread.h> #include <linux/freezer.h> #include <linux/hwmon.h> +#include <linux/of.h> #include <linux/atomic.h> @@ -686,6 +687,8 @@ static int __w1_attach_slave_device(struct w1_slave *sl) sl->dev.bus = &w1_bus_type; sl->dev.release = &w1_slave_release; sl->dev.groups = w1_slave_groups; + sl->dev.of_node = of_find_matching_node(sl->master->dev.of_node, + sl->family->of_match_table); dev_set_name(&sl->dev, "%02x-%012llx", (unsigned int) sl->reg_num.family, diff --git a/include/linux/w1.h b/include/linux/w1.h index 694101f744c7..3111585c371f 100644 --- a/include/linux/w1.h +++ b/include/linux/w1.h @@ -274,6 +274,8 @@ struct w1_family { struct w1_family_ops *fops; + const struct of_device_id *of_match_table; + atomic_t refcnt; }; |