virtsnd_jack_build_devs(9)

💖 NAME 💖

ok so welcome to the Kernel API Manual bestie, section 9, we're literally talking about virtsnd_jack_build_devs — it does exactly what it says on the tin: it builds the ALSA controls for jacks. that's the whole vibe. 🎧✨

---

✨ SYNOPSIS ✨

int virtsnd_jack_build_devs (struct virtio_snd *snd );

like, that's the call. that's it. look at her go. 💅

---

🎀 ARGUMENTS 🎀

• snd — the VirtIO sound device. yes queen, you gotta hand her the sound device, she needs to know which one we're talking about. 🫶

---

🦋 CONTEXT 🦋

ok so context check: you can call this from any context that permits to sleep. any. as long as sleeping is allowed. that's the only vibe requirement. take a nap, it's fine. 😴🌸

---

🌸 RETURN 🌸

• 0 on success — slay, we ate. 🎉
• -errno on failure — yeah so if it goes wrong you get a negative errno back, which is giving "something happened and here's the number for it". 😭💀

---

🌈 SEE ALSO 🌈

• Kernel file ./sound/virtio/virtio_jack.c Implementation Status(9) — yes the Implementation Status page, go read it, it's iconic 👑
• struct virtio_jack(9) — the struct herself 🧚
• virtsnd_jack_get_label(9)
• virtsnd_jack_get_type(9)
• virtsnd_jack_parse_cfg(9)
• virtsnd_jack_event(9)

all of these are fr fr your besties, go say hi. 💜

---

and that's a wrap babes — this lil page lives in ./sound/virtio, dated October 2026, virtsnd_jack_build_devs(9). mwah. 🍓💖