diff options
Diffstat (limited to 'drivers/media/video/videobuf-dvb.c')
-rw-r--r-- | drivers/media/video/videobuf-dvb.c | 108 |
1 files changed, 50 insertions, 58 deletions
diff --git a/drivers/media/video/videobuf-dvb.c b/drivers/media/video/videobuf-dvb.c index adf7674b4a02..917277d36605 100644 --- a/drivers/media/video/videobuf-dvb.c +++ b/drivers/media/video/videobuf-dvb.c @@ -133,55 +133,7 @@ static int videobuf_dvb_stop_feed(struct dvb_demux_feed *feed) return err; } -/* ------------------------------------------------------------------ */ -/* Register a single adapter and one or more frontends */ -int videobuf_dvb_register_bus(struct videobuf_dvb_frontends *f, - struct module *module, - void *adapter_priv, - struct device *device, - short *adapter_nr, - int mfe_shared) -{ - struct list_head *list, *q; - struct videobuf_dvb_frontend *fe; - int res; - - fe = videobuf_dvb_get_frontend(f, 1); - if (!fe) { - printk(KERN_WARNING "Unable to register the adapter which has no frontends\n"); - return -EINVAL; - } - - /* Bring up the adapter */ - res = videobuf_dvb_register_adapter(f, module, adapter_priv, device, - fe->dvb.name, adapter_nr, mfe_shared); - if (res < 0) { - printk(KERN_WARNING "videobuf_dvb_register_adapter failed (errno = %d)\n", res); - return res; - } - - /* Attach all of the frontends to the adapter */ - mutex_lock(&f->lock); - list_for_each_safe(list, q, &f->felist) { - fe = list_entry(list, struct videobuf_dvb_frontend, felist); - res = videobuf_dvb_register_frontend(&f->adapter, &fe->dvb); - if (res < 0) { - printk(KERN_WARNING "%s: videobuf_dvb_register_frontend failed (errno = %d)\n", - fe->dvb.name, res); - goto err; - } - } - mutex_unlock(&f->lock); - return 0; - -err: - mutex_unlock(&f->lock); - videobuf_dvb_unregister_bus(f); - return res; -} -EXPORT_SYMBOL(videobuf_dvb_register_bus); - -int videobuf_dvb_register_adapter(struct videobuf_dvb_frontends *fe, +static int videobuf_dvb_register_adapter(struct videobuf_dvb_frontends *fe, struct module *module, void *adapter_priv, struct device *device, @@ -206,7 +158,7 @@ int videobuf_dvb_register_adapter(struct videobuf_dvb_frontends *fe, return result; } -int videobuf_dvb_register_frontend(struct dvb_adapter *adapter, +static int videobuf_dvb_register_frontend(struct dvb_adapter *adapter, struct videobuf_dvb *dvb) { int result; @@ -294,6 +246,54 @@ fail_frontend: return result; } +/* ------------------------------------------------------------------ */ +/* Register a single adapter and one or more frontends */ +int videobuf_dvb_register_bus(struct videobuf_dvb_frontends *f, + struct module *module, + void *adapter_priv, + struct device *device, + short *adapter_nr, + int mfe_shared) +{ + struct list_head *list, *q; + struct videobuf_dvb_frontend *fe; + int res; + + fe = videobuf_dvb_get_frontend(f, 1); + if (!fe) { + printk(KERN_WARNING "Unable to register the adapter which has no frontends\n"); + return -EINVAL; + } + + /* Bring up the adapter */ + res = videobuf_dvb_register_adapter(f, module, adapter_priv, device, + fe->dvb.name, adapter_nr, mfe_shared); + if (res < 0) { + printk(KERN_WARNING "videobuf_dvb_register_adapter failed (errno = %d)\n", res); + return res; + } + + /* Attach all of the frontends to the adapter */ + mutex_lock(&f->lock); + list_for_each_safe(list, q, &f->felist) { + fe = list_entry(list, struct videobuf_dvb_frontend, felist); + res = videobuf_dvb_register_frontend(&f->adapter, &fe->dvb); + if (res < 0) { + printk(KERN_WARNING "%s: videobuf_dvb_register_frontend failed (errno = %d)\n", + fe->dvb.name, res); + goto err; + } + } + mutex_unlock(&f->lock); + return 0; + +err: + mutex_unlock(&f->lock); + videobuf_dvb_unregister_bus(f); + return res; +} +EXPORT_SYMBOL(videobuf_dvb_register_bus); + void videobuf_dvb_unregister_bus(struct videobuf_dvb_frontends *f) { struct list_head *list, *q; @@ -389,11 +389,3 @@ fail_alloc: return fe; } EXPORT_SYMBOL(videobuf_dvb_alloc_frontend); - -/* ------------------------------------------------------------------ */ -/* - * Local variables: - * c-basic-offset: 8 - * compile-command: "make DVB=1" - * End: - */ |