find_cxl_port_by_dport(9)

💖 NAME 💖

okay so bestie, welcome to the Kernel API Manual page for find_cxl_port_by_dport(9) — this one literally finds a cxl_port by one of its targets. no cap. 🎀✨

✨ SYNOPSIS ✨

       struct cxl_port * find_cxl_port_by_dport (struct device *dport_dev ,
       struct cxl_dport **dport );

🌸 ARGUMENTS 🌸

• dport_dev — the device representing the dport target. 🦋
• dport — optional output of the 'struct cxl_dport' companion of the dport_dev. 💅

🫶 DESCRIPTION 🫶

So if it finds one, it returns a 'struct cxl_port' with an elevated reference — yes, an extra ref, bestie, so you gotta handle it. Use __free(put_cxl_port) to release it. periodt. 🔥

⚠️ real talk: that elevated reference is not a vibe you can ignore — release it with __free(put_cxl_port). 💀

🔥 SEE ALSO 🔥

• Kernel file ./drivers/cxl/core/port.c
• 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_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_driver_register(9)
• cxl_endpoint_get_perf_coordinates(9)

signed, sealed, and slaying from ./drivers/cxl/core for the Kernel API Manual, dated October 2026, all about find_cxl_port_by_dport(9) 💅✨👑