comedi_pcmcia_auto_unconfig(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… comedi_pcmcia_auto_unconfig β€” the Kernel API Manual, but make it cute

okay so bestie, welcome to the comedi_pcmcia_auto_unconfig(9) page πŸŽ€ this one's short and sweet, no cap, but it's lowkey important if you're out here juggling PCMCIA COMEDI devices in kernel land. let's get into it πŸ’–


✨ NAME ✨

comedi_pcmcia_auto_unconfig β€” Unconfigure/remove a PCMCIA COMEDI device πŸ¦‹


🌸 SYNOPSIS 🌸

void comedi_pcmcia_auto_unconfig (struct pcmcia_device *link );

that signature is literally giving "I take one pointer and I handle business" πŸ’…


🫢 ARGUMENTS 🫢

  • link β€” the PCMCIA device. yeah, that's it. one argument, we love a low-maintenance queen πŸ‘‘

πŸ’œ DESCRIPTION πŸ’œ

so the way this works: you're typically calling this from the pcmcia_driver (*remove) function. it auto-unconfigures a COMEDI device attached to this PCMCIA device, using a pointer to the struct device embedded in *link as the hardware device. main character energy, fr fr 🌟

and girl, heads up β€” the COMEDI driver's "detach" handler will be called during unconfiguration of the COMEDI device. so that's happening, that's a thing, be ready for it 😌

⭐ note note note: the COMEDI device may have already been unconfigured using the COMEDI_DEVCONFIG ioctl. if that's the case, this attempt to unconfigure it again should be ignored. like… it's already left the party, don't drag it back through the door πŸ’€

πŸ‘‘ SEE ALSO πŸ‘‘

kernel file ./drivers/comedi/comedi_pcmcia.c β€” go read it, iykyk πŸ“–

and the whole friend group of related functions, slay:


and that's the tea πŸ“ this gem lives in the kernel source at ./drivers/comedi, dated October 2026, and it page-titles itself as comedi_pcmcia_auto_unconfig(9) β€” iconic, we stan, periodt πŸ’–βœ¨πŸ¦‹

πŸ“¦ where this page comes from