diff options
Diffstat (limited to 'drivers/rpmsg')
| -rw-r--r-- | drivers/rpmsg/rpmsg_core.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/rpmsg/rpmsg_core.c b/drivers/rpmsg/rpmsg_core.c index c89edaf6133b..c8a1327bf144 100644 --- a/drivers/rpmsg/rpmsg_core.c +++ b/drivers/rpmsg/rpmsg_core.c @@ -342,6 +342,11 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf) { struct rpmsg_device *rpdev = to_rpmsg_device(dev); + ssize_t len; + + len = of_device_modalias(dev, buf, PAGE_SIZE); + if (len != -ENODEV) + return len; return sprintf(buf, RPMSG_DEVICE_MODALIAS_FMT "\n", rpdev->id.name); } @@ -384,6 +389,11 @@ static int rpmsg_dev_match(struct device *dev, struct device_driver *drv) static int rpmsg_uevent(struct device *dev, struct kobj_uevent_env *env) { struct rpmsg_device *rpdev = to_rpmsg_device(dev); + int ret; + + ret = of_device_uevent_modalias(dev, env); + if (ret != -ENODEV) + return ret; return add_uevent_var(env, "MODALIAS=" RPMSG_DEVICE_MODALIAS_FMT, rpdev->id.name); |