snd_hdac_ex...ppcap_enable(9)

💅 snd_hdac_ext_bus_ppcap_enable 💅

okay so bestie, welcome to the Kernel API Manual — today's main character is snd_hdac_ext_bus_ppcap_enable, and yes she's a whole function name, we love a long queen 👑

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✨ NAME ✨

snd_hdac_ext_bus_ppcap_enable — turn the processing pipe capability</> on, or turn it off. that's it. that's the gig 🎀

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🌸 SYNOPSIS 🌸

void snd_hdac_ext_bus_ppcap_enable (struct hdac_bus *bus , bool enable );

like, it returns void — no tea, no return value, she just does her thing and leaves 💅

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🦋 ARGUMENTS 🦋

• bus — the pointer to the HDAC bus object. like, the actual bus bestie, she needs to know which one 🚌✨
• enable — a flag to turn the capability on or off. true-ish = slay it's on, otherwise it's off. the vibes are binary fr fr 🫶

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🌈 SEE ALSO 🌈

okay so there's a whole friend group here, and honestly? iconic. go check them out:

• Kernel file ./sound/hda/core/ext/controller.c — the source, the origin story, the birthplace 👑
• 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_down(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 literally the whole extended-family reunion, no cap 😭💖

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ngl bestie, this one's short and sweet — one bus, one bool, zero drama. not every page needs lore 💀

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and that's a wrap!! this lil page lives in ./sound/hda/core/ext and it's dated October 2026, so jot that down in your notes app 📝✨ bye bestie, go enable some capabilities, ily 🫶💜🎀