mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-09-06 02:50:43 +00:00
Code Issues Releases Wiki Activity

greybus: interface: add active state flag

Browse source 
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>
This commit is contained in:
Johan Hovold 2016-04-23 18:47:26 +02:00 committed by Greg Kroah-Hartman
parent 36602a2981
commit 1e1565e5fe
2 changed files with 8 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
drivers/staging/greybus/interface.c
View file

@ -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;
}
/*

1
drivers/staging/greybus/interface.h
View file

@ -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)