parport_remove_port(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… parport_remove_port β€” bestie's guide to yeeting a parallel port (Kernel API Manual energy)

okay so this is parport_remove_port, straight out of the Kernel API Manual, and honestly? she's the "we need to talk" text of kernel functions. let's get into it 🫢


✨ NAME ✨

parport_remove_port β€” deregister a parallel port. that's it, that's the vibe. she removes. she deregisters. icon behaviour only πŸŽ€


🌸 SYNOPSIS 🌸

void parport_remove_port (struct parport *port );

no return value, no drama, just vibes and a void. periodt.


πŸ¦‹ ARGUMENTS πŸ¦‹

  • port β€” the parallel port you're deregistering. the main character of this whole operation, fr fr. πŸ’…

πŸ”₯ DESCRIPTION πŸ”₯

so here's the situation, bestie. when a parallel port driver gets forcibly unloaded, or a parallel port just becomes inaccessible (she's not answering her texts, she's gone), the port driver has to call this function. why? because there are still device drivers out there that want to use that port, and somebody's gotta deal with them. not me, not you β€” this function. 😭

here's the tea: the parport structure associated with the port has its operations structure replaced with one that's full of 'null' operations. and what do those do? literally nothing, or they just return errors. it's giving "seen at 3:47pm, no reply". πŸ’€

and then β€” and this is the big one β€” any drivers that have registered themselves using parport_register_driver get notified that the port is no longer accessible. how? their detach routines get called with port as the parameter. so it's not a ghosting situation, it's a proper "hey, she's gone, wrap it up" notification. respectful. communicative. we love to see it. 🫢✨


πŸ‘‘ SEE ALSO πŸ‘‘

all the siblings and cousins, in their original order, don't come for me:


ngl if you're here because a driver got yanked and things are weird, like... yeah. that's the whole point of this one. read the description again, she explains everything πŸ’–

🌈 and that's the whole page, bestie! brought to you by the lovely humans over at ./drivers/parport, stamped October 2026, and titled β€” say it with me β€” parport_remove_port(9). mwah. πŸ’‹βœ¨

πŸ“¦ where this page comes from