greybus: connection: implement proper connection closure

[cascardo/linux.git] / drivers / staging / greybus / greybus_protocols.h

diff --git a/drivers/staging/greybus/greybus_protocols.h b/drivers/staging/greybus/greybus_protocols.h
index 216a1d1..6afd0a6 100644 (file)
--- a/drivers/staging/greybus/greybus_protocols.h
+++ b/drivers/staging/greybus/greybus_protocols.h
@@ -96,6 +96,7 @@ struct gb_operation_msg_hdr {
 
 
 /* Generic request types */
+#define GB_REQUEST_TYPE_PING                   0x00
 #define GB_REQUEST_TYPE_PROTOCOL_VERSION       0x01
 #define GB_REQUEST_TYPE_INVALID                        0x7f