greybus: interface: add active state flag

Add active state flag to avoid deactivating an interface which is
already off.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
2 files changed
tree: aa5dddbd45fd29f5a244d70298aeec2dfef8a22f
  1. drivers/