snd_hdac_stream_set_spib(9)
β¨ snd_hdac_stream_set_spib β sets the spib value of a stream β¨
okay so this is a page out of the Kernel API Manual, bestie, and it's about a tiny little function that does one (1) job and honestly? respect. π«Ά
It lives in the kernel, it's called snd_hdac_stream_set_spib, and its whole personality is setting the spib value of a stream. That's it. That's the whole function. no notes, periodt. π
πΈ SYNOPSIS πΈ
int snd_hdac_stream_set_spib (struct hdac_bus *bus , struct hdac_stream
*azx_dev , u32 value );
so yeah, it hands back an int and takes three things. keep scrolling for the tea on each one π
π ARGUMENTS π
busβ the HD-audio core bus β¨ this is the big-picture bus situation your stream is chilling onazx_devβ anhdac_streamπ¦ like, the actual stream we're messing with herevalueβ the spib value to set π you bring the number, the function does the setting
lowkey the most important part of this page is just remembering the order: bus, then stream, then value. main character energy is in the details, bestie π
π SEE ALSO π
this is the part where the friend group gets introduced, and ngl it's a whole group chat. π the kernel file itself is ./sound/hda/core/stream.c, and if you vibe with this function you're gonna want to meet the whole squad:
snd_hdac_get_stream_stripe_ctl(9)snd_hdac_stream_init(9)snd_hdac_stream_start(9)snd_hdac_stream_clear(9)snd_hdac_stream_stop(9)snd_hdac_stop_streams(9)snd_hdac_stop_streams_and_chip(9)snd_hdac_stream_reset(9)snd_hdac_stream_setup(9)snd_hdac_stream_cleanup(9)snd_hdac_stream_assign(9)snd_hdac_stream_release_locked(9)snd_hdac_stream_release(9)snd_hdac_get_stream(9)snd_hdac_stream_setup_bdle(9)snd_hdac_stream_setup_periods(9)snd_hdac_stream_set_params(9)snd_hdac_stream_timecounter_init(9)snd_hdac_stream_sync_trigger(9)snd_hdac_stream_sync(9)snd_hdac_stream_spbcap_enable(9)snd_hdac_stream_drsm_enable(9)snd_hdac_stream_set_dpibr(9)snd_hdac_stream_set_lpib(9)snd_hdac_dsp_prepare(9)snd_hdac_dsp_trigger(9)snd_hdac_dsp_cleanup(9)
likeβ¦ that's a lot of stream functions and every single one of them is iconic in its own way π go read them, iykyk π
aaaand that's the page!! mwah π this lil writeup came from the ./sound/hda/core corner of the kernel, dated October 2026, and honestly? she ate. πβ¨ go set some spib values, bestie β fr fr. π§ββοΈπ
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms