hsi_register_controller(9)

✨ NAME ✨

okay so bestie, we're in the Kernel API Manual and this page is literally all about hsi_register_controller(9) 💅 — the one that registers an HSI controller and its ports. no cap, that's the whole name vibe.

💖 SYNOPSIS 💖

here's the signature, character for character 🫶:

int hsi_register_controller (struct hsi_controller *hsi );

🎀 ARGUMENTS 🎀

• hsi — the HSI controller to register. that's the one, bestie 💖

🌸 DESCRIPTION 🌸

the return vibe check is literally: -errno on failure, and 0 on success ✨. short, iconic, periodt 💅.

🦋 SEE ALSO 🦋

bestie, here's the whole related posse from the page — every single one, fr fr 👑:

• Kernel file ./drivers/hsi/hsi_core.c
• hsi_port_unregister_clients(9)
• hsi_unregister_controller(9)
• hsi_register_client_driver(9)
• hsi_put_controller(9)
• hsi_alloc_controller(9)
• hsi_free_msg(9)
• hsi_alloc_msg(9)
• hsi_async(9)
• hsi_claim_port(9)
• hsi_release_port(9)
• hsi_register_port_event(9)
• hsi_unregister_port_event(9)
• hsi_event(9)
• hsi_get_channel_id_by_name(9)

okay bye bestie 🫶 — footer source/path: ./drivers/hsi, version/date: October 2026, page: hsi_register_controller(9). slay and stay iconic 💜✨