get_controller_speed(9)

✨ NAME ✨

okay so bestie, this is get_controller_speed(9) from the Kernel API Manual — and it does exactly one little iconic thing: find the current frequency/mode of controller. No cap, that's the whole name-section vibe. 💅

🦋 SYNOPSIS 🦋

u8 get_controller_speed (struct controller *ctrl );

That's the call, periodt. u8 is the return type, and ctrl is the argument. ✨

🎀 ARGUMENTS 🎀

• ctrl — the controller to get frequency/mode for. That's literally the assignment, bestie. 🫶

💖 DESCRIPTION 💖

Returns controller speed.

That's it. That's the description. Short, sweet, and lowkey mysterious — but it is what it is. 😭

🌈 SEE ALSO 🌈

• Kernel file ./drivers/pci/hotplug/cpqphp.h
• get_adapter_speed(9)

If you wanna keep reading, these are the references the page points you at. iykyk. 🦋

mwah 💋 — this page's source/version is ./drivers/pci/hotplug, and it's dated October 2026. stay curious, bestie! 🎀✨