issei_heci_...message_send(9)

📦 version 7.3.1, in nixpkgs unstable

💅 issei_heci_...message_send(9) — Kernel API Manual, bestie edition 💅

okay so welcome to the <pink>Kernel API Manual</pink> entry for issei_heci_...message_send(9) — yes the name literally has ... in it, that's not me being dramatic, that's just how it is 🫶

✨ NAME ✨

issei_heci_setup_message_send — the function that sends a setup message to the firmware. that's it, that's the whole vibe. it's giving "little messenger, big responsibility" 💌

🎀 SYNOPSIS 🎀

int issei_heci_setup_message_send (struct issei_device *idev );

look at her go. one argument, one int return, zero drama ✨

🦋 ARGUMENTS 🦋

  • idev — the device structure. like, the device structure. the main character of this whole operation 👑

🌸 RETURN 🌸

  • 0 on success — slay, we ate 💅
  • <0 on error — not slay, but at least you know 😭

🔥 SEE ALSO 🔥

okay bestie this list is LONG, so buckle up, we're doing the whole friend group 🫶

Kernel file ./drivers/misc/issei/hw_heci.c plus all of:

like, the whole clique. issei_heci_setup_message_recv(9) is literally her sibling btw — send and recv, iconic duo 💜

ngl there's no BUGS section here, no exit statuses beyond the return value, no environment variables, no warnings. this page is short and sweet and we respect that 🌈

./drivers/misc/issei 🌸 October 2026 🌸 issei_heci_...message_send(9) — mwah, that's the sign-off bestie, go send some setup messages to that firmware 💖✨🎀

📦 where this page comes from