_snd_hdac_read_parm(9)

📦 version 7.3.1, in nixpkgs unstable

🌸 _snd_hdac_read_parm — a Kernel API Manual moment 🌸

okay so bestie, welcome to the Kernel API Manual page for _snd_hdac_read_parm, and yes we're doing this together, hold my hand 🫶

✨ NAME ✨

_snd_hdac_read_parm — read a parmeter

not me pointing out that the official NAME line literally says parmeter 💀 we keep it, we love it, it's canon, no cap. it means parameter. slay.

✨ SYNOPSIS ✨

int _snd_hdac_read_parm (struct hdac_device *codec , hda_nid_t nid , int
parm , unsigned int *res );

✨ ARGUMENTS ✨

  • codec — the codec object 💅 this is your main character
  • nid — NID to read a parameter from
  • parm — parameter to read
  • res — pointer to store the read value, aka the little spot where the answer goes 🎀

✨ DESCRIPTION ✨

so here's the vibe check: this function returns zero or an error, unlike snd_hdac_read_parm 😭 that's literally the whole personality. it's the sibling that tells you the truth about whether it worked or not, and honestly? we respect it. 🌈

✨ SEE ALSO ✨

Kernel file ./sound/hda/core/device.c — and the whole friend group, fr fr:

💖 that's the whole page, you ate that 💖

cute little sign-off: this icon lives in ./sound/hda/core, dated October 2026 ⭐ go off, king 👑

📦 where this page comes from