On Mon, 10 Oct 2011, Felipe Balbi wrote:
> On Mon, Oct 10, 2011 at 11:19:43AM -0400, Alan Stern wrote:
> > On Mon, 10 Oct 2011, Felipe Balbi wrote:
> >
> > > > > do we have sibling structures today? I dont think so.
> > > >
> > > > no we don't.
> > >
> > > Ok, here's a first shot at it:
> >
> > In fact we do already have sibling lists. They are maintained as part
> > of the device_private structure. What we are missing is a
> > device_for_each_sibling() routine. It could be added pretty easily; it
> > would be similar to device_for_each_child().
>
> care to point out where is ?
>
> 68 struct device_private {
> 69 struct klist klist_children;
> 70 struct klist_node knode_parent;
-------------^ Here. The "parent" in the name refers to where the
head of the list is stored.
> 71 struct klist_node knode_driver;
> 72 struct klist_node knode_bus;
> 73 void *driver_data;
> 74 struct device *device;
> 75 };
>From device_add():
if (parent)
klist_add_tail(&dev->p->knode_parent,
&parent->p->klist_children);
Alan Stern
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