snd_hdac_regmap_update_raw(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

okay so bestie, welcome to the snd_hdac_regmap_update_raw(9) page from the Kernel API Manual β€” it’s giving β€œupdate a pseudo register with power mgmt” energy and honestly we’re obsessed πŸ’…βœ¨


πŸ’– NAME πŸ’–

snd_hdac_regmap_update_raw β€” update a pseudo register with power mgmt. that’s the whole assignment, bestie: update a pseudo register with power mgmt, no cap 🫢

🌸 SYNOPSIS 🌸

int snd_hdac_regmap_update_raw (struct hdac_device *codec , unsigned int
       reg , unsigned int mask , unsigned int val );

πŸŽ€ ARGUMENTS πŸŽ€

  • codec β€” the codec object, aka the main character of this call πŸ‘‘
  • reg β€” a pseudo register. yes bestie, pseudo register.
  • mask β€” the bit mask to update 🎯
  • val β€” the value to update ✨

πŸ¦‹ DESCRIPTION πŸ¦‹

Returns zero if successful or a negative error code. that’s it, that’s the tea: zero means it slayed, and a negative error code means it did not πŸ’€

πŸ”₯ SEE ALSO πŸ”₯

Kernel file ./sound/hda/core/regmap.c β€” go read it, iykyk πŸ‘€


xoxo, your kernel bestie πŸ’œ source/version: ./sound/hda/core; date: October 2026; page: snd_hdac_regmap_update_raw(9). periodt 🫢

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