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path: root/drivers/media/video/bttv-gpio.c
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Diffstat (limited to 'drivers/media/video/bttv-gpio.c')
-rw-r--r--drivers/media/video/bttv-gpio.c24
1 files changed, 22 insertions, 2 deletions
diff --git a/drivers/media/video/bttv-gpio.c b/drivers/media/video/bttv-gpio.c
index d64accc17b0e..c4d5e2b70c28 100644
--- a/drivers/media/video/bttv-gpio.c
+++ b/drivers/media/video/bttv-gpio.c
@@ -47,9 +47,29 @@ static int bttv_sub_bus_match(struct device *dev, struct device_driver *drv)
47 return 0; 47 return 0;
48} 48}
49 49
50static int bttv_sub_probe(struct device *dev)
51{
52 struct bttv_sub_device *sdev = to_bttv_sub_dev(dev);
53 struct bttv_sub_driver *sub = to_bttv_sub_drv(dev->driver);
54
55 return sub->probe ? sub->probe(sdev) : -ENODEV;
56}
57
58static int bttv_sub_remove(struct device *dev)
59{
60 struct bttv_sub_device *sdev = to_bttv_sub_dev(dev);
61 struct bttv_sub_driver *sub = to_bttv_sub_drv(dev->driver);
62
63 if (sub->remove)
64 sub->remove(sdev);
65 return 0;
66}
67
50struct bus_type bttv_sub_bus_type = { 68struct bus_type bttv_sub_bus_type = {
51 .name = "bttv-sub", 69 .name = "bttv-sub",
52 .match = &bttv_sub_bus_match, 70 .match = &bttv_sub_bus_match,
71 .probe = bttv_sub_probe,
72 .remove = bttv_sub_remove,
53}; 73};
54EXPORT_SYMBOL(bttv_sub_bus_type); 74EXPORT_SYMBOL(bttv_sub_bus_type);
55 75