mei_hdcp_verify_lprime(9)

📦 version 7.3.1, in nixpkgs unstable

💅 mei_hdcp_verify_lprime(9) — like, the Kernel API Manual bestie era ✨

Okay so bestie, welcome to the mei_hdcp_verify_lprime page in the Kernel API Manual — yes that's the manual name, we're folding it in right here at the top like a little name tag 🎀. Sit down, hydrate, and let's get into it.

🌸 NAME 🌸

mei_hdcp_verify_lprime — verify lprime. That's it. That's the whole vibe check. She verifies lprime, no cap 💅

✨ SYNOPSIS ✨

int mei_hdcp_verify_lprime (struct device *dev , struct hdcp_port_data
*data , struct hdcp2_lc_send_lprime *rx_lprime );

So she takes three things and hands you back an int. Iconic signature, honestly 🫶

🦋 ARGUMENTS 🦋

  • dev — the device corresponding to the mei_cl_device. like, which device are we talking to? this one. her. 👑
  • data — Intel HW specific hdcp data. hardware-specific, keep it close, don't spill it 💜
  • rx_lprime — the LC_Send_L_prime msg, headed straight to ME FW for verification. yes the ME firmware is doing the checking, we're just the messenger 🧚

💖 RETURN 💖

  • 0 — on Success 🎉 slay
  • <0 — on Failure 😭 it's giving error, handle it

🌈 SEE ALSO 🌈

Lowkey the whole friend group is here, go say hi:

💀 reminder bestie: this is the real kernel API, so the details above are the details — don't go inventing extra flags, fr fr.

mwah, that's the page 🫶 this little gem lives in ./drivers/misc/mei/hdcp, dated October 2026, and she's filed under mei_hdcp_verify_lprime(9) — periodt 💅✨

📦 where this page comes from