greybus: add a connection->private field
This will be used for driver-specific data for whatever drives the
other end of the connection.
Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>
diff --git a/drivers/staging/greybus/connection.h b/drivers/staging/greybus/connection.h
index 15bdc81..f2588a7 100644
--- a/drivers/staging/greybus/connection.h
+++ b/drivers/staging/greybus/connection.h
@@ -25,6 +25,8 @@
struct list_head operations;
atomic_t op_cycle;
+
+ void *private;
};
struct gb_connection *gb_connection_create(struct gb_interface *interface,