ufshcd_quir...de_pa_h8time(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… ufshcd_quirk_override_pa_h8time β€” bestie edition ✨

okay so this is a page straight outta the Kernel API Manual, and it's about ufshcd_quirk_override_pa_h8time(9) β€” yes the name is a whole mouthful, we love her anyway 🫢


✨ NAME ✨

ufshcd_quirk_override_pa_h8time β€” no cap, this one "Ensures proper adjustment of PA_HIBERN8TIME." That's literally her job description πŸ’–


🌸 SYNOPSIS 🌸

void ufshcd_quirk_override_pa_h8time (struct ufs_hba *hba );

like, that's the whole thing. returns nothing. just vibes and a pointer πŸ‘‘


πŸŽ€ ARGUMENTS πŸŽ€

  • hba β€” the per-adapter instance, aka the one main character the whole function is working with πŸ’…

πŸ¦‹ DESCRIPTION πŸ¦‹

so here's the tea β˜• β€” some UFS devices are lowkey picky and require specific adjustments to the PA_HIBERN8TIME parameter to make sure their hibernation timing is actually proper. like, the timing has to be correct correct.

this function's whole personality is: she retrieves the current PA_HIBERN8TIME value, and then increments it by 100us. that's it. that's the function. she found the number, she bumped it up by a hundred microseconds, and she slayed ✨

ngl it's a tiny function but it's giving "small but mighty" energy fr fr πŸ’€

🌈 SEE ALSO 🌈

the kernel file be living at ./drivers/ufs/core/ufshcd.c, and here's the entire friend group that comes with it (yes, all of them, we're not leaving anyone out, periodt):

like… that's the whole extended universe, iykyk πŸ§šπŸ’œ


and that's the page, bestie!! this little beauty lives in ./drivers/ufs/core, dated October 2026 β€” mwah, love that for her, go read the source and hydrate πŸ’–βœ¨πŸŽ€πŸ¦‹

πŸ“¦ where this page comes from