Lines Matching defs:sub
4 bttv-gpio.c -- gpio sub drivers
6 sysfs-based sub driver interface for bttv
33 struct bttv_sub_driver *sub = to_bttv_sub_drv(drv);
34 int len = strlen(sub->wanted);
36 if (0 == strncmp(dev_name(dev), sub->wanted, len))
44 struct bttv_sub_driver *sub = to_bttv_sub_drv(dev->driver);
46 return sub->probe ? sub->probe(sdev) : -ENODEV;
52 struct bttv_sub_driver *sub = to_bttv_sub_drv(dev->driver);
54 if (sub->remove)
55 sub->remove(sdev);
59 .name = "bttv-sub",
67 struct bttv_sub_device *sub = to_bttv_sub_dev(dev);
68 kfree(sub);
73 struct bttv_sub_device *sub;
76 sub = kzalloc(sizeof(*sub),GFP_KERNEL);
77 if (NULL == sub)
80 sub->core = core;
81 sub->dev.parent = &core->pci->dev;
82 sub->dev.bus = &bttv_sub_bus_type;
83 sub->dev.release = release_sub_device;
84 dev_set_name(&sub->dev, "%s%d", name, core->nr);
86 err = device_register(&sub->dev);
88 put_device(&sub->dev);
91 pr_info("%d: add subdevice \"%s\"\n", core->nr, dev_name(&sub->dev));
92 list_add_tail(&sub->list,&core->subs);
98 struct bttv_sub_device *sub, *save;
100 list_for_each_entry_safe(sub, save, &core->subs, list) {
101 list_del(&sub->list);
102 device_unregister(&sub->dev);
108 /* external: sub-driver register/unregister */
110 int bttv_sub_register(struct bttv_sub_driver *sub, char *wanted)
112 sub->drv.bus = &bttv_sub_bus_type;
113 snprintf(sub->wanted,sizeof(sub->wanted),"%s",wanted);
114 return driver_register(&sub->drv);
118 int bttv_sub_unregister(struct bttv_sub_driver *sub)
120 driver_unregister(&sub->drv);