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author | David Lin <dtwlin@google.com> | 2016-07-07 22:07:00 -0500 |
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committer | Alex Elder <elder@linaro.org> | 2016-07-08 14:56:28 -0500 |
commit | 576bffb5a84f205c9ada777bc201b95cd8c0b868 (patch) | |
tree | 5720775ea10ebf452f392baf3d2c41e1a7edde7d /drivers | |
parent | 707a5c42ce55938de599e4461384efafd6950c37 (diff) | |
download | op-kernel-dev-576bffb5a84f205c9ada777bc201b95cd8c0b868.zip op-kernel-dev-576bffb5a84f205c9ada777bc201b95cd8c0b868.tar.gz |
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 <dtwlin@google.com>
Reviewed-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Alex Elder <elder@linaro.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/staging/greybus/interface.c | 3 |
1 files changed, 3 insertions, 0 deletions
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); |