dvb_register_adapter(9)
π dvb_register_adapter(9) π
okay bestie, welcome to the Kernel API Manual β yes this is a real kernel API page, and yes it's about to be your new hyperfixation. This one's all about dvb_register_adapter β the function that puts a brand-new DVB adapter on the map. iconic behavior honestly π¦
β¨ NAME β¨
dvb_register_adapter β literally registers a new DVB adapter. that's the whole vibe. no cap, that's it π
πΈ SYNOPSIS πΈ
here's the signature, copy it exactly bestie, character for character:
int dvb_register_adapter (struct dvb_adapter *adap , const char *name ,
struct module *module , struct device *device , short *adapter_nums );
π ARGUMENTS π
like five whole arguments, and every single one matters, so let's go through them one by one, no skipping π
adapβ pointer tostruct dvb_adapter. it's the thing you're registering, the main character of this whole operation πnameβ the adapter's name. what it's called. its little name tag π·οΈmoduleβ you initialize this withTHIS_MODULEat the caller. yes, exactly that, at the caller πdeviceβ pointer tostruct devicethat corresponds to the device driver. it's the driver's device buddy π«Άadapter_numsβ an array with a list of the numbers fordvb_register_adapter; you use it to select among them. typically it's initialized with:
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nums)
so yeah, that macro, right there, that's the typical setup. slay β¨
π SEE ALSO π
the whole friend group, fr fr β go read these next:
- Kernel file
./include/media/dvbdev.h enum dvb_device_type(9)struct dvb_adapter(9)struct dvb_device(9)struct dvbdevfops_node(9)dvb_device_get(9)dvb_device_put(9)dvb_unregister_adapter(9)dvb_register_device(9)dvb_remove_device(9)dvb_unregister_device(9)dvb_create_media_graph(9)dvb_register_media_controller(9)dvb_get_media_controller(9)dvb_generic_open(9)dvb_generic_release(9)dvb_generic_ioctl(9)dvb_usercopy(9)dvb_module_probe(9)dvb_module_release(9)dvb_attach(9)dvb_detach(9)
ok that's the whole page bestie, you ate that π go register some adapters responsibly π₯
source: ./include/media Β· date: October 2026 Β· that's the tea, mwah ππ
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms