[PATCH 2/6] rpmsg: glink: Store edge name for glink device

From: Chris Lew
Date: Mon Dec 18 2017 - 17:02:53 EST


Channels may need to identify the edge their channel was probed for.
Store the edge name by reading the label property from device tree or
default to the node name.

Signed-off-by: Chris Lew <clew@xxxxxxxxxxxxxx>
---
drivers/rpmsg/qcom_glink_native.c | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c
index cd9d643433d3..179132226dc2 100644
--- a/drivers/rpmsg/qcom_glink_native.c
+++ b/drivers/rpmsg/qcom_glink_native.c
@@ -101,6 +101,8 @@ struct glink_core_rx_intent {
struct qcom_glink {
struct device *dev;

+ const char *name;
+
struct mbox_client mbox_client;
struct mbox_chan *mbox_chan;

@@ -1575,6 +1577,10 @@ struct qcom_glink *qcom_glink_native_probe(struct device *dev,
idr_init(&glink->lcids);
idr_init(&glink->rcids);

+ ret = of_property_read_string(dev->of_node, "label", &glink->name);
+ if (ret < 0)
+ glink->name = dev->of_node->name;
+
glink->mbox_client.dev = dev;
glink->mbox_chan = mbox_request_channel(&glink->mbox_client, 0);
if (IS_ERR(glink->mbox_chan)) {
--
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