cdx_register_controller(9)

💖 cdx_register_controller(9) 💖

okay so bestie, welcome to the cdx_register_controller(9) page from the Kernel API Manual. it's literally about registering a CDX controller and its ports on the CDX bus. no cap. 🦋

✨ NAME ✨

cdx_register_controller — Register a CDX controller and its ports on the CDX bus.

🌸 SYNOPSIS 🌸

int cdx_register_controller (struct cdx_controller *cdx );

🎀 ARGUMENTS 🎀

• cdx — The CDX controller to register. that's the one, bestie 💅

🔥 RETURN 🔥

• -errno on failure, 0 on success.

lowkey important: failure gives you -errno, success gives you 0. periodt.

👑 SEE ALSO 👑

• Kernel file ./drivers/cdx/cdx.h struct cdx_dev_params(9)
• cdx_unregister_controller(9)
• cdx_device_add(9)
• cdx_bus_add(9)
• cdx_msi_domain_init(9)

and that's the whole vibe. this page comes from ./drivers/cdx, dated October 2026, and it's the cdx_register_controller(9) manual page — byeee bestie 🫶💜