dvb_generic_release(9)
π dvb_generic_release(9) β¨
okay so bestie, welcome to the Kernel API Manual π β this is the page for dvb_generic_release, and it's literally the Digital TV close function that DVB devices use. no cap, that's the whole vibe. let's get into it π¦
β¨ NAME β¨
dvb_generic_release β Digital TV close function, used by DVB devices π
so like, when a DVB device gets closed, this is the function doing the goodbye round π«Ά
πΈ SYNOPSIS πΈ
int dvb_generic_release (struct inode *inode , struct file *file );
it returns an int, bestie. that's the tea β
π¦ ARGUMENTS π¦
inodeβ pointer tostruct inode. yep, that one πfileβ pointer tostruct file. also that one π
like yes, they're both just pointers to their respective structs, no notes, iconic behaviour π
π DESCRIPTION π
okay so what does it actually do? it checks if a DVB devnode is still valid π, and it checks if the permissions are OK β , and then it decrements the negative use count π.
that's it. that's the whole function. short king energy, fr fr π₯
ngl this one's a small one β but every close needs its closer, and this is hers π
β SEE ALSO β
the Kernel file ./include/media/dvbdev.h and friends, all of these absolute icons π:
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_register_adapter(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_ioctl(9)dvb_usercopy(9)dvb_module_probe(9)dvb_module_release(9)dvb_attach(9)dvb_detach(9)
iykyk π
aaaand that's the page!! made its home in ./include/media, stamped October 2026, and its whole name is dvb_generic_release(9) β go off, close function, you ate ππ§π
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