pci_dev_need_resume(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’– NAME πŸ’–

pci_dev_need_resume β€” the vibe check that tells you whether this device actually needs to be resumed. Like, do we gotta wake it up or is it fine? ✨


πŸŽ€ SYNOPSIS πŸŽ€

bool pci_dev_need_resume (struct pci_dev *pci_dev );

🫢 ARGUMENTS 🫢

  • pci_dev β€” the device you're checking, bestie. That's the one we're asking about. πŸ‘‘

🌸 DESCRIPTION 🌸

So this function returns 'true' when the answer is "yeah, we gotta resume it" β€” and that happens in any of these three situations, okay? Listen up:

  • the device is not runtime-suspended, or
  • it has to be reconfigured because of a wakeup settings difference between system suspend and runtime suspend, or
  • the current power state of it just isn't suitable for the upcoming (system-wide) transition.
And if it's 'true', that's your sign β€” the device needs the resume treatment. No cap. πŸ’…

πŸ¦‹ SEE ALSO πŸ¦‹

okay so first up, the kernel file this all lives in: ./drivers/pci/pci.c

And now, the friend group. This is a lot of friends. Buckle up πŸŽ’πŸ’œ

Yeah. All of them. We're not skipping a single one, that's the rule πŸ’…βœ¨


🌸 okay that's the whole tea, bestie β€” this page is from ./drivers/pci, dated October 2026. Slay, go resume some devices, and drink water πŸ«ΆπŸ’–πŸŽ€

πŸ“¦ where this page comes from