Commit 1d771fe4 authored by Johan Hovold's avatar Johan Hovold Committed by Greg Kroah-Hartman
Browse files

greybus: operation: add support for incoming unidirectional operations 



Add support for incoming, unidirectional operations where the sender of
a request does not care about a response.

Unidirectional operations have an operation id of 0.

Signed-off-by: default avatarJohan Hovold <johan@hovoldconsulting.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@google.com>
parent d67a39ab

drivers/staging/greybus/operation.c

+4 −0
Original line number Diff line number Diff line
@@ -686,6 +686,10 @@ int gb_operation_response_send(struct gb_operation *operation, int errno) 
		return -EIO;	/* Shouldn't happen */

	}



	/* Sender of request does not care about response. */

	if (!operation->id)

		return 0;



	if (!operation->response) {

		if (!gb_operation_response_alloc(operation, 0)) {

			dev_err(&connection->dev,