snd_hdac_bus...esponse_rirb(9)

💅 snd_hdac_bus_get_response_rirb — a lil' kernel API moment

okay so bestie, welcome to the Kernel API Manual page for snd_hdac_bus...esponse_rirb(9) — yes that's the truncated header vibes, we're keeping it exactly as it is, no editing, periodt. This one's all about grabbing a response via RIRB and honestly? It ate. 🎀

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✨ NAME ✨

snd_hdac_bus_get_response_rirb — receive a response via RIRB 🦋

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🌸 SYNOPSIS 🌸

int snd_hdac_bus_get_response_rirb (struct hdac_bus *bus , unsigned int
addr , unsigned int *res );

literally the whole signature, character for character, no notes 💅

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🎀 ARGUMENTS 🎀

• bus — the HD-audio core bus, your main character here 👑
• addr — the codec address, iykyk 🌈
• res — pointer to store the value, and it's NULL when not needed (so you can absolutely pass NULL if you're not about that value life) 🙈

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💖 DESCRIPTION 💖

Returns zero if a value is read, or a negative error code. That's the whole vibe check: 0 = success bestie, negative = something went sideways 😭

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⭐ SEE ALSO ⭐

Kernel file ./sound/hda/core/controller.c — go read it fr fr, and also these iconic siblings:

• snd_hdac_bus_init_cmd_io(9)
• snd_hdac_bus_stop_cmd_io(9)
• snd_hdac_bus_send_cmd_pio(9)
• snd_hdac_bus_get_response_pio(9)
• snd_hdac_bus_send_cmd_corb(9)
• snd_hdac_bus_update_rirb(9)
• snd_hdac_bus_send_cmd(9)
• snd_hdac_bus_get_response(9)
• snd_hdac_bus_parse_capabilities(9)
• snd_hdac_bus_enter_link_reset(9)
• snd_hdac_bus_exit_link_reset(9)
• snd_hdac_bus_init_chip(9)
• snd_hdac_bus_stop_chip(9)
• snd_hdac_bus_handle_stream_irq(9)
• snd_hdac_bus_alloc_stream_pages(9)
• snd_hdac_bus_free_stream_pages(9)
• snd_hdac_bus_link_power(9)

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lowkey the whole friend group is in that list, go say hi 🫶

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and that's the page!! sign-off time: this one lives in ./sound/hda/core, dated October 2026, and the page itself? snd_hdac_bus...esponse_rirb(9). slay, bye 💜✨