From 576bffb5a84f205c9ada777bc201b95cd8c0b868 Mon Sep 17 00:00:00 2001 From: David Lin Date: Thu, 7 Jul 2016 22:07:00 -0500 Subject: greybus: interface: send deactivate prepare when interface is disabled The AP Interface shall exchange a Greybus Control Interface Deactivate Prepare Operation with the Interface being powered down. Testing Done: - Check for the return code after sending the deactivate prepare operation Signed-off-by: David Lin Reviewed-by: Johan Hovold Signed-off-by: Alex Elder --- drivers/staging/greybus/interface.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/staging/greybus/interface.c') diff --git a/drivers/staging/greybus/interface.c b/drivers/staging/greybus/interface.c index 2290a9c3f..e7efc54 100644 --- a/drivers/staging/greybus/interface.c +++ b/drivers/staging/greybus/interface.c @@ -861,6 +861,9 @@ void gb_interface_disable(struct gb_interface *intf) list_for_each_entry_safe(bundle, next, &intf->bundles, links) gb_bundle_destroy(bundle); + if (!intf->mode_switch && !intf->disconnected) + gb_control_interface_deactivate_prepare(intf->control); + gb_timesync_interface_remove(intf); gb_control_del(intf->control); gb_control_disable(intf->control); -- cgit v1.1