3 files changed, 50 insertions, 4 deletions
diff --git a/include/linux/rpmsg.h b/include/linux/rpmsg.h
index 18f9e1ae4b7e..10d6ae8bbb7d 100644
--- a/include/linux/rpmsg.h
+++ b/include/linux/rpmsg.h
@@ -41,6 +41,7 @@
 #include <linux/mod_devicetable.h>
 #include <linux/kref.h>
 #include <linux/mutex.h>
+#include <linux/poll.h>
 
 #define RPMSG_ADDR_ANY		0xFFFFFFFF
 
@@ -156,6 +157,9 @@ int rpmsg_trysendto(struct rpmsg_endpoint *ept, void *data, int len, u32 dst);
 int rpmsg_trysend_offchannel(struct rpmsg_endpoint *ept, u32 src, u32 dst,
 			     void *data, int len);
 
+unsigned int rpmsg_poll(struct rpmsg_endpoint *ept, struct file *filp,
+			poll_table *wait);
+
 #else
 
 static inline int register_rpmsg_device(struct rpmsg_device *dev)
@@ -254,6 +258,15 @@ static inline int rpmsg_trysend_offchannel(struct rpmsg_endpoint *ept, u32 src,
 	return -ENXIO;
 }
 
+static inline unsigned int rpmsg_poll(struct rpmsg_endpoint *ept,
+				      struct file *filp, poll_table *wait)
+{
+	/* This shouldn't be possible */
+	WARN_ON(1);
+
+	return 0;
+}
+
 #endif /* IS_ENABLED(CONFIG_RPMSG) */
 
 /* use a macro to avoid include chaining to get THIS_MODULE */
diff --git a/include/linux/rpmsg/qcom_smd.h b/include/linux/rpmsg/qcom_smd.h
index e674b2e3074b..8ec8b6439b25 100644
--- a/include/linux/rpmsg/qcom_smd.h
+++ b/include/linux/rpmsg/qcom_smd.h
@@ -18,14 +18,12 @@ static inline struct qcom_smd_edge *
 qcom_smd_register_edge(struct device *parent,
 		       struct device_node *node)
 {
-	return ERR_PTR(-ENXIO);
+	return NULL;
 }
 
 static inline int qcom_smd_unregister_edge(struct qcom_smd_edge *edge)
 {
-	/* This shouldn't be possible */
-	WARN_ON(1);
-	return -ENXIO;
+	return 0;
 }
 
 #endif
diff --git a/include/uapi/linux/rpmsg.h b/include/uapi/linux/rpmsg.h
new file mode 100644
index 000000000000..dedc226e0d3f
--- /dev/null
+++ b/include/uapi/linux/rpmsg.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2016, Linaro Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _UAPI_RPMSG_H_
+#define _UAPI_RPMSG_H_
+
+#include <linux/ioctl.h>
+#include <linux/types.h>
+
+/**
+ * struct rpmsg_endpoint_info - endpoint info representation
+ * @name: name of service
+ * @src: local address
+ * @dst: destination address
+ */
+struct rpmsg_endpoint_info {
+	char name[32];
+	__u32 src;
+	__u32 dst;
+};
+
+#define RPMSG_CREATE_EPT_IOCTL	_IOW(0xb5, 0x1, struct rpmsg_endpoint_info)
+#define RPMSG_DESTROY_EPT_IOCTL	_IO(0xb5, 0x2)
+
+#endif