Re: [PATCH 4/6] rpmsg: glink: Expose rpmsg name attr for glink

From: Chris Lew
Date: Tue Jan 09 2018 - 13:44:21 EST




On 12/18/2017 2:48 PM, Stephen Boyd wrote:
On 12/18/2017 02:02 PM, Chris Lew wrote:
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[] = {

const?


Thanks Stephen, will change to "static const struct attribute *"

--
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