__cxl_driver_register(9)

💖 __cxl_driver_register(9) — Kernel API Manual 💖

okay bestie, welcome to the Kernel API Manual ✨ this page is all about registering a driver for the cxl bus, and we're gonna keep every detail cute and intact 🦋

🌸 NAME 🌸

__cxl_driver_register — register a driver for the cxl bus. periodt 💅

🌈 SYNOPSIS 🌈

int __cxl_driver_register (struct cxl_driver *cxl_drv , struct module *owner , const char *modname );

no cap, that's the exact signature 🫶

🎀 ARGUMENTS 🎀

• cxl_drv — the cxl driver structure to attach. this is the main character of the call 👑
• owner — the owning module/driver. gotta know whose driver this is 💜
• modname — KBUILD_MODNAME for the parent driver. yep, literally that string 🔥

👑 SEE ALSO 👑

Kernel file ./drivers/cxl/core/port.c, plus all these besties:

• cxl core(9)
• devm_cxl_add_port(9)
• devm_cxl_add_dport(9)
• devm_cxl_add_rch_dport(9)
• cxl_add_ep(9)
• find_cxl_port_by_dport(9)
• find_cxl_port_by_uport(9)
• cxl_decoder_init(9)
• cxl_root_decoder_alloc(9)
• cxl_switch_decoder_alloc(9)
• cxl_endpoint_decoder_alloc(9)
• cxl_decoder_add_locked(9)
• cxl_decoder_add(9)
• cxl_endpoint_get_perf_coordinates(9)

byeee bestie 💖 source/version: ./drivers/cxl/core, date: October 2026, and this was your __cxl_driver_register(9) page signing off 🫶✨