Expose the name field as an attr so clients listening to uevents for
rpmsg can identify the edge the events correspond to.
Signed-off-by: Chris Lew <clew@xxxxxxxxxxxxxx>
---
drivers/rpmsg/qcom_glink_native.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c
index 786f2eca01f1..a897ccea3098 100644
--- a/drivers/rpmsg/qcom_glink_native.c
+++ b/drivers/rpmsg/qcom_glink_native.c
@@ -1558,6 +1558,22 @@ static void qcom_glink_work(struct work_struct *work)
}
}
+static ssize_t rpmsg_name_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct rpmsg_device *rpdev = to_rpmsg_device(dev);
+ struct qcom_glink_device *gdev = to_glink_device(rpdev);
+
+ return snprintf(buf, RPMSG_NAME_SIZE, "%s\n", gdev->glink->name);
+}
+static DEVICE_ATTR_RO(rpmsg_name);
+
+static struct attribute *qcom_glink_attrs[] = {
+ &dev_attr_rpmsg_name.attr,
+ NULL
+};
+ATTRIBUTE_GROUPS(qcom_glink);
+
static void qcom_glink_device_release(struct device *dev)
{
struct rpmsg_device *rpdev = to_rpmsg_device(dev);
@@ -1597,6 +1613,8 @@ struct qcom_glink *qcom_glink_native_probe(struct device *dev,
return ERR_PTR(-ENOMEM);
glink->dev = dev;
+ glink->dev->groups = qcom_glink_groups;
+
glink->tx_pipe = tx;
glink->rx_pipe = rx;
--
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