Messages in this thread | | | Subject | Re: [PATCH 4/6] rpmsg: glink: Expose rpmsg name attr for glink | From | Stephen Boyd <> | Date | Mon, 18 Dec 2017 14:48:28 -0800 |
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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@codeaurora.org> > --- > 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[] = {
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