Lines Matching refs:sub
3 bttv-gpio.c -- gpio sub drivers
5 sysfs-based sub driver interface for bttv
42 struct bttv_sub_driver *sub = to_bttv_sub_drv(drv);
43 int len = strlen(sub->wanted);
45 if (0 == strncmp(dev->bus_id, sub->wanted, len))
53 struct bttv_sub_driver *sub = to_bttv_sub_drv(dev->driver);
55 return sub->probe ? sub->probe(sdev) : -ENODEV;
61 struct bttv_sub_driver *sub = to_bttv_sub_drv(dev->driver);
63 if (sub->remove)
64 sub->remove(sdev);
69 .name = "bttv-sub",
77 struct bttv_sub_device *sub = to_bttv_sub_dev(dev);
78 kfree(sub);
83 struct bttv_sub_device *sub;
86 sub = kzalloc(sizeof(*sub),GFP_KERNEL);
87 if (NULL == sub)
90 sub->core = core;
91 sub->dev.parent = &core->pci->dev;
92 sub->dev.bus = &bttv_sub_bus_type;
93 sub->dev.release = release_sub_device;
94 snprintf(sub->dev.bus_id,sizeof(sub->dev.bus_id),"%s%d",
97 err = device_register(&sub->dev);
99 kfree(sub);
102 printk("bttv%d: add subdevice \"%s\"\n", core->nr, sub->dev.bus_id);
103 list_add_tail(&sub->list,&core->subs);
109 struct bttv_sub_device *sub;
113 sub = list_entry(item,struct bttv_sub_device,list);
114 list_del(&sub->list);
115 device_unregister(&sub->dev);
121 /* external: sub-driver register/unregister */
123 int bttv_sub_register(struct bttv_sub_driver *sub, char *wanted)
125 sub->drv.bus = &bttv_sub_bus_type;
126 snprintf(sub->wanted,sizeof(sub->wanted),"%s",wanted);
127 return driver_register(&sub->drv);
131 int bttv_sub_unregister(struct bttv_sub_driver *sub)
133 driver_unregister(&sub->drv);