snd_hdac_bu...erb_unlocked(9)

📦 version 7.3.1, in nixpkgs unstable

💅 snd_hdac_bus_exec_verb_unlocked(9) 💅

okay so we're in the Kernel API Manual bestie, and this is the page for snd_hdac_bus_exec_verb_unlocked. it's giving "the unlocked one" and honestly that's the whole vibe. let's get into it 🎀

✨ NAME ✨

snd_hdac_bus_exec_verb_unlocked — the unlocked version. that's it, that's the name, no notes 🫶

🌸 SYNOPSIS 🌸

int snd_hdac_bus_exec_verb_unlocked (struct hdac_bus *bus , unsigned int
addr , unsigned int cmd , unsigned int *res );

like, look at her. four args, returns an int. main character energy fr ✨

🦋 ARGUMENTS 🦋

  • bus — the bus object 🚌 that's it, that's the whole description, she's a bus object and we love her
  • addr — the HDAC device address 📍 (yes, the HD-audio one, keep up bestie)
  • cmd — the HD-audio encoded verb 🔥 like, it's a verb but it's encoded, iykyk
  • res — pointer to store the response 💖 but — and this is important — pass NULL if you're performing asynchronously 🙈 no cap, that's the rule

🌈 DESCRIPTION 🌈

Returns 0 if successful ✨ or a negative error code if it's not 💀 that's literally it, she's simple, she's direct, she ate.

👑 SEE ALSO 👑

Kernel file ./sound/hda/core/bus.c — and her whole friend group 🫶:

like go read them too, they're all in ./sound/hda/core and they're all iconic 🧚

ok that's the whole page bestie, no secrets, no hidden flags, literally just the four args and a return value 💜

and that's a wrap! this lil masterpiece lives in ./sound/hda/core, dated October 2026, and it's filed under snd_hdac_bu...erb_unlocked(9) — yes the title got truncated mid-word, she's mysterious like that 💅⭐🍓

📦 where this page comes from