greybus: send messages, not gbufs

Rework greybus_submit_gbuf() to be oriented toward an operation
message rather than a gbuf, and rename it accordingly.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>

diff --git a/drivers/staging/greybus/operation.c b/drivers/staging/greybus/operation.c
index 57694e03c1871ef1020ea273e97ffc90928307f6..d22b9275ba9657cd41898c02857453c640d258b4 100644 (file)
--- a/drivers/staging/greybus/operation.c
+++ b/drivers/staging/greybus/operation.c
@@ -103,17 +103,21 @@ gb_pending_operation_find(struct gb_connection *connection, u16 id)
        return found ? operation : NULL;
 }
 
-static int greybus_submit_gbuf(struct gbuf *gbuf, gfp_t gfp_mask)
+static int gb_message_send(struct gb_message *message, gfp_t gfp_mask)
 {
-       gbuf->status = -EINPROGRESS;
-       gbuf->hcd_data = gbuf->hd->driver->buffer_send(gbuf->hd,
-                               gbuf->dest_cport_id, gbuf->transfer_buffer,
-                               gbuf->transfer_buffer_length, gfp_mask);
-       if (IS_ERR(gbuf->hcd_data)) {
-               gbuf->status = PTR_ERR(gbuf->hcd_data);
-               gbuf->hcd_data = NULL;
-
-               return gbuf->status;
+       struct greybus_host_device *hd = message->gbuf.hd;
+
+       message->gbuf.status = -EINPROGRESS;
+       message->gbuf.hcd_data = hd->driver->buffer_send(hd,
+                                       message->gbuf.dest_cport_id,
+                                       message->gbuf.transfer_buffer,
+                                       message->gbuf.transfer_buffer_length,
+                                       gfp_mask);
+       if (IS_ERR(message->gbuf.hcd_data)) {
+               message->gbuf.status = PTR_ERR(message->gbuf.hcd_data);
+               message->gbuf.hcd_data = NULL;
+
+               return message->gbuf.status;
        }
        return 0;
 }
@@ -390,7 +394,7 @@ int gb_operation_request_send(struct gb_operation *operation,
         */
        operation->callback = callback;
        gb_pending_operation_insert(operation);
-       ret = greybus_submit_gbuf(&operation->request.gbuf, GFP_KERNEL);
+       ret = gb_message_send(&operation->request, GFP_KERNEL);
        if (ret)
                return ret;