mei_hbm_cl_notify_req(9)

📦 version 7.3.1, in nixpkgs unstable

✨ mei_hbm_cl_notify_req(9) ✨

okay so bestie, welcome to the Kernel API Manual 💖 this one's a lil function called mei_hbm_cl_notify_req and honestly? it's giving "short but important." let's get into it 🫶

🌸 NAME 🌸

mei_hbm_cl_notify_req — send notification request 💌

like, it literally just sends a notification request. that's the whole vibe. periodt.

🦋 SYNOPSIS 🦋

int mei_hbm_cl_notify_req (struct mei_device *dev , struct mei_cl *cl ,
u8 start );

look at her. three args, returns an int. iconic signature ngl 💅

🎀 ARGUMENTS 🎀

  • dev — the device structure 👑 this is the device you're working with, bestie, the main character of the operation.
  • cl — a client to disconnect from 🫶 yep, that client right there.
  • start — true for start false for stop 🚦 it's a little on/off switch: true means start, false means stop. iykyk.

⭐ RETURN ⭐

returns 0 on success, and -EIO on write failure 😭 so if the write goes sideways, that's the error code you're getting back, no cap.

💜 SEE ALSO 💜

okay this list is long long, but we don't skip, we don't summarize, we list every single one because that's the assignment 💖

Kernel file ./drivers/misc/mei/hbm.c 🌈 and then, in order:

bestie that's like forty-plus cross refs, we ate and left no crumbs 🔥

and that's the page!! 💅 this lil cutie lives in ./drivers/misc/mei, dated October 2026 — slay, go read the other mei_hbm_* pages too, ily, bye 🧚💖🌸

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