tree 4c8f49cb454458745f8c21bb6f234b6a27c6c475
parent d506283491eb423cb8c6957d91070d3ac2d81b6a
author Johan Hovold <johan@hovoldconsulting.com> 1427456472 +0100
committer Greg Kroah-Hartman <greg@kroah.com> 1427721006 +0200

greybus: operation: fix callback handling and documentation

Fix up obsolete comments referring to null callback pointers for
synchronous operations, and make sure a callback is always provided when
sending a request.

Also document that the callback is responsible for dropping the initial
(and not necessarily final) reference to the operation.

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