snd_hdac_ext...k_power_down(9)

💅 snd_hdac_ext_bus_link_power_down(9) — a Kernel API Manual moment 🎀

okay bestie, welcome to the Kernel API Manual page for snd_hdac_ext_bus_link_power_down(9) ✨ this one's short and sweet, we love a low-effort icon 🫶

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✨ NAME ✨

snd_hdac_ext_bus_link_power_down — literally just powers down an hda link, no cap 💤🔌

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🦋 SYNOPSIS 🦋

int snd_hdac_ext_bus_link_power_down (struct hdac_ext_link *hlink );

it's giving "one function, one argument, zero drama" ⭐

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🌸 ARGUMENTS 🌸

• hlink — the HD-audio extended link 🌈 that's the thing you're powering down, bestie, she's the main character of this call 💅

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👑 SEE ALSO 👑

ok so the kernel file this lives in is literally ./sound/hda/core/ext/controller.c 📁 — that's the source of truth, iykyk 🔥

and here's the whole friend group, all the sibling functions you're gonna want to check out 🫶:

• snd_hdac_ext_bus_ppcap_enable(9)
• snd_hdac_ext_bus_ppcap_int_enable(9)
• snd_hdac_ext_bus_get_ml_capabilities(9)
• snd_hdac_ext_link_free_all(9)
• snd_hdac_ext_bus_get_hlink_by_addr(9)
• snd_hdac_ext_bus_get_hlink_by_name(9)
• snd_hdac_ext_bus_link_power_up(9)
• snd_hdac_ext_bus_link_power_up_all(9)
• snd_hdac_ext_bus_link_power_down_all(9)
• snd_hdac_ext_bus_link_set_stream_id(9)
• snd_hdac_ext_bus_link_clear_stream_id(9)

like, if this one's the "power down" girlie, snd_hdac_ext_bus_link_power_up(9) is her counterpart and they ate 💀💖 and yeah, snd_hdac_ext_bus_link_power_down_all(9) exists too if you wanna do the whole squad at once, no cap 🧚

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and that's the whole page bb!! 🍓 this cutie came from ./sound/hda/core/ext and it's dated October 2026 ⭐💜 so yeah, shoutout future vibes, periodt 💅🎀