snd_hdac_acomp_exit(9)

💅 snd_hdac_acomp_exit 💅

okay so bestie, welcome to the Kernel API Manual ✨ this one's a little cutie named snd_hdac_acomp_exit and her whole job is finalizing the audio component 🎀 like she's the one who shows up at the end of the party and turns off the lights. no cap.

✨ SYNOPSIS ✨

int snd_hdac_acomp_exit (struct hdac_bus *bus );

literally that's it. one function, one argument, iconic behavior 👑

🌸 ARGUMENTS 🌸

• bus — the HDA core bus. that's the whole thing. she takes the bus, she does her thing 🚌💨

🦋 DESCRIPTION 🦋

okay so here's the vibe check: this function is supposed to be used only by a HD-audio controller driver that needs the interaction with graphics driver. like, that's the guest list, and if you're not on it, this party is not for you 🙈 not me being exclusive but also... yes i am.

what she actually does? she releases the audio component that has been used 💖 that's it. she's the cleanup crew, the "okay we're done here" text in the group chat, the friend who makes sure everyone got home safe 🫶

and the return value? zero for success ⭐ or a negative error code if things went sideways 😭 so like, 0 = slay, negative = uh oh bestie.

fr fr this one's a cleanup function — don't be calling her mid-party and expecting her to keep the component alive, that's literally the opposite of her whole thing 💀

👑 SEE ALSO 👑

• Kernel file ./sound/hda/core/component.c — the source file, go read it if you're nosy (affectionate) 📖
• snd_hdac_set_codec_wakeup(9)
• snd_hdac_display_power(9)
• snd_hdac_sync_audio_rate(9)
• snd_hdac_acomp_get_eld(9)
• snd_hdac_acomp_register_notifier(9)
• snd_hdac_acomp_init(9)

like the whole friend group 🧚 snd_hdac_acomp_init is the one who starts it, this one ends it, the rest are the supporting cast and they all ate 💅

okay that's the whole page, you're fully caught up bestie 🌈 this was snd_hdac_acomp_exit(9) from ./sound/hda/core, dated October 2026 — and that's the wrap, periodt 🍓💜