dev_pm_opp_sync_regulators(9)

📦 version 7.3.1, in nixpkgs unstable

💅 dev_pm_opp_sync_regulators(9) — like, the whole Kernel API Manual moment ✨

okay so bestie, welcome to the lil corner of the Kernel API Manual where we talk about dev_pm_opp_sync_regulators. yes it's a long name. yes it's iconic. let's get into it 🎀

🌸 NAME 🌸

dev_pm_opp_sync_regulators — literally syncs up the state of your voltage regulators 💖

✨ SYNOPSIS ✨

int dev_pm_opp_sync_regulators (struct device *dev );

that's it. that's the whole vibe check. one device pointer in, one int out 🫶

🦋 ARGUMENTS 🦋

  • dev — the device we're doing this whole operation for. that's the main character right there 👑

🔥 DESCRIPTION 🔥

so what does it actually do? it syncs the voltage state of the OPP table's regulators. like, the regulators that belong to the OPP table — those ones. it gets them all in agreement with each other's state. no cap, that's the job 💅

ngl it's a small function description because the function is very focused. it syncs. that's the assignment and it ate. periodt.

🌈 RETURN 🌈

  • 0 on success 🎉
  • a negative error value if it doesn't go your way 😭 (yes bestie, negative means bad news)

💜 SEE ALSO 💜

so many siblings, fr fr. the whole Kernel file ./drivers/opp/core.c fam is listed here, plus a wild amount of dev_pm_opp_* friends. go say hi 🫶

and that's the page!! 🧚 this one lives in ./drivers/opp, dated October 2026, and it's filed under dev_pm_opp_sync_regulators(9) — mwah, go sync some regulators bestie 💋💖

📦 where this page comes from