pm_runtime_has_no_callbacks(9)

📦 version 7.3.1, in nixpkgs unstable

okay so bestie, meet pm_runtime_has_no_callbacks(9) 💅✨ she's from the Kernel API Manual, and she's here to answer one (1) very specific question: can runtime PM callbacks be present on this device or not? 🫶

💖 NAME 💖

pm_runtime_has_no_callbacks — check if runtime PM callbacks may be present. 👀

✨ SYNOPSIS ✨

bool pm_runtime_has_no_callbacks (struct device *dev );

🎀 ARGUMENTS 🎀

  • dev — target device. 🎯

🦋 DESCRIPTION 🦋

So here's the tea ☕: this function returns true if dev is a special device without runtime PM callbacks, and false otherwise. That's the whole plot, no cap 😌✨

🌸 SEE ALSO 🌸

Kernel file: ./include/linux/pm_runtime.h 🧚

And the whole runtime PM bestie squad is here:

xoxo, this page is filed under source ./include/linux, dated October 2026, and officially signed pm_runtime_has_no_callbacks(9) — mwah 💋✨

📦 where this page comes from