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Commit 1e1565e5 authored by Johan Hovold's avatar Johan Hovold Committed by Greg Kroah-Hartman
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greybus: interface: add active state flag 



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

Signed-off-by: default avatarJohan Hovold <johan@hovoldconsulting.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@google.com>
parent 36602a29

drivers/staging/greybus/interface.c

+7 −0
Original line number Diff line number Diff line
@@ -409,6 +409,8 @@ int gb_interface_activate(struct gb_interface *intf) 
	if (ret)

		return ret;



	intf->active = true;



	return 0;

}
@@ -419,7 +421,12 @@ int gb_interface_activate(struct gb_interface *intf) 
 */

void gb_interface_deactivate(struct gb_interface *intf)

{

	if (!intf->active)

		return;



	gb_interface_route_destroy(intf);



	intf->active = false;

}



/*

drivers/staging/greybus/interface.h

+1 −0
Original line number Diff line number Diff line
@@ -43,6 +43,7 @@ struct gb_interface { 


	bool disconnected;

	bool ejected;

	bool active;

	bool enabled;

};

#define to_gb_interface(d) container_of(d, struct gb_interface, dev)