Messages in this thread | | | Date | Wed, 22 Jun 2005 09:11:02 +0100 | From | Christoph Hellwig <> | Subject | Re: [patch 1/16] s390: klist bus_find_device & driver_find_device callback. |
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> +struct device * bus_find_device(struct bus_type * bus, struct device * start, > + void * data, int (*match)(struct device *, void *)) > +{ > + struct klist_iter i; > + struct device * dev; > + > + if (!bus) > + return NULL; > + > + klist_iter_init_node(&bus->klist_devices, &i, > + (start ? &start->knode_bus : NULL)); > + while ((dev = next_device(&i))) > + if (match(dev, data)) > + break; > + klist_iter_exit(&i); > + return dev;
does the klist magic somehow grab a reference for you?
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