transport_configure_device(9)

📦 version 7.3.1, in nixpkgs unstable

💅 transport_configure_device(9) — a Kernel API Manual moment

ok so bestie, welcome to the transport_configure_device page from the Kernel API Manual. it's short, it's sweet, and it's literally the glow-up phase of device setup. let's get into it 🎀

✨ NAME ✨

transport_configure_device — configure an already set up device

like, the device is already set up, and now we configure it. two different steps, don't mix them up 🫶

🌸 SYNOPSIS 🌸

void transport_configure_device (struct device *dev );

that's it. one argument, returns nothing. no cap, that's the whole signature 💅

🦋 ARGUMENTS 🦋

  • dev — the generic device that represents the device you're about to configure. just a plain old struct device *, nothing fancy ✨

💖 DESCRIPTION 💖

ok so here's the vibe 🧚 the whole idea of "configure" is literally just to give the setup process a lil designated moment — a point where the transport class can go extract information from a device after it's been set up. like, setup happens, and then configure shows up to read the room and pull the details.

it's used in SCSI (iconic behaviour, honestly) because we have to have a setup device before we can start using the HBA. but once we've sent that initial inquiry, we use configure to pull out the device parameters. extracting the lore, if you will 📖

and the key detail, bestie, don't miss it: the device need not have been added to be configured. so it doesn't have to be added yet — configure doesn't care. it does its thing regardless 🔥

👑 SEE ALSO 👑

  • Kernel file: ./drivers/base/transport_class.c

and the whole friend group of related functions, all of them, no skipping:

and that's the page!! 🎀✨ this little gem lives over in ./drivers/base and it's dated October 2026 — go forth and configure, bestie, you're gonna slay 💜🦋

📦 where this page comes from