snd_ctl_register_layer(9)

📦 version 7.3.1, in nixpkgs unstable

💅 snd_ctl_register_layer(9) — the Kernel API Manual, bestie edition ✨

Okay so picture this: you're deep in snd_ctl_register_layer(9), the kernel API manual page, and you need the TL;DR. It's literally right here. 🎀

✨ NAME ✨

snd_ctl_register_layer — register a whole new control layer, no cap 👑

🦋 SYNOPSIS 🦋

void snd_ctl_register_layer (struct snd_ctl_layer_ops *lops );

🌸 ARGUMENTS 🌸

  • lops — the operation structure, aka the whole personality of your new layer. It's giving "here's my ops, bestie" 💖

⭐ DESCRIPTION ⭐

So the new layer you just signed up? It can track all the control elements — like, every single one — and then do extra operations on top of that. The manual's own example: audio LED handling. Slay. 🔥

It's giving main character energy for your control elements, fr fr.

🫶 SEE ALSO 🫶

Kernel file ./sound/core/control.c — and honestly the whole friend group:

💀 Lowkey read the whole list, bestie. It's a whole ecosystem, iykyk.

That's the page! Sourced straight from ./sound/core, dated October 2026 — mwah, iconic, periodt. 🧚‍♀️💜

📦 where this page comes from