hda_dsp_get_stream_llp(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… hda_dsp_get_stream_llp(9) β€” the Kernel API Manual moment πŸŽ€

okay bestie, welcome to the Kernel API Manual, section 9, and today's main character is literally hda_dsp_get_stream_llp. it's a little function, it's iconic, and it does exactly one thing. let's get into it πŸ’–


✨ NAME ✨

hda_dsp_get_stream_llp β€” retrieve the LLP (Linear Link Position) of the stream. yes that's the whole vibe. it gets the LLP. of the stream. no notes 🫢


πŸ¦‹ SYNOPSIS πŸ¦‹

u64 hda_dsp_get_stream_llp (struct snd_sof_dev *sdev , struct snd_soc_component *component , struct snd_pcm_substream *substream );

it returns a u64, it takes three args, and it's not complicated. ngl that's the entire personality πŸ’…


🌸 ARGUMENTS 🌸

  • sdev β€” the SOF device. the main character device, if you will πŸ‘‘
  • component β€” an ASoC component. you know, one of those πŸŽ€
  • substream β€” the PCM substream. this is the stream we're talking about, like literally the whole point πŸ¦‹

πŸ”₯ DESCRIPTION πŸ”₯

so what does it do, you ask? it returns the raw Linear Link Position value. that's it. that's the function. no cap, no extra lore, no hidden side quests πŸ’€

it's giving "small function, big responsibility" energy. raw value, straight up, no seasoning ✨


🌈 SEE ALSO 🌈

  • the kernel file ./sound/soc/sof/intel/hda-stream.c β€” go read it, iykyk πŸ“–
  • hda_dsp_get_stream_ldp(9) β€” the sister function, LDP not LLP, don't mix them up bestie πŸ™ˆ

πŸ’€ real talk: LLP and LDP are different things. one letter apart, completely different vibe check. read carefully, bestie, fr fr.

and that's the whole page!! πŸŽ‰ this one lives over in ./sound/soc/sof/intel, dated October 2026, and it's filed under the Kernel API Manual, section 9, titled β€” say it with me β€” hda_dsp_get_stream_llp(9). slay πŸ’…πŸ’–βœ¨

πŸ“¦ where this page comes from