Add a description of the IOCTL and provide information on the default
value of the source and destination addresses.
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@xxxxxxxxxxx>
---
include/uapi/linux/rpmsg.h | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/include/uapi/linux/rpmsg.h b/include/uapi/linux/rpmsg.h
index 5e00748da319..f5ca8740f3fb 100644
--- a/include/uapi/linux/rpmsg.h
+++ b/include/uapi/linux/rpmsg.h
@@ -14,8 +14,8 @@
/**
* struct rpmsg_endpoint_info - endpoint info representation
* @name: name of service
- * @src: local address
- * @dst: destination address
+ * @src: local address. To set to RPMSG_ADDR_ANY if not used.
+ * @dst: destination address. To set to RPMSG_ADDR_ANY if not used.
*/
struct rpmsg_endpoint_info {
char name[32];
@@ -23,7 +23,14 @@ struct rpmsg_endpoint_info {
__u32 dst;
};
+/**
+ * Instantiate a new rmpsg char device endpoint.
+ */
#define RPMSG_CREATE_EPT_IOCTL _IOW(0xb5, 0x1, struct rpmsg_endpoint_info)
+
+/**
+ * Destroy a rpmsg char device endpoint created by the RPMSG_CREATE_EPT_IOCTL.
+ */
#define RPMSG_DESTROY_EPT_IOCTL _IO(0xb5, 0x2)
#endif
--
2.17.1
