mei_hbm_dispatch(9)

mei_hbm_dispatch(9) — Kernel API Manual ✨

Okay bestie, this is mei_hbm_dispatch(9) from the Kernel API Manual, and it is literally the bottom half read routine after ISR to handle the read bus message cmd processing. Very kernel, very main-character. 💅

🌸 NAME 🌸

mei_hbm_dispatch — bottom half read routine after ISR to handle the read bus message cmd processing. No cap, that’s the whole vibe. 🫶

✨ SYNOPSIS ✨

int mei_hbm_dispatch (struct mei_device *dev , struct mei_msg_hdr *hdr
);

🎀 ARGUMENTS 🎀

• dev — the device structure, periodt. 💖
• hdr — header of bus message, iykyk. 🌸

💜 RETURN 💜

0 on success and < 0 on failure. That’s it, that’s the return contract. Slay. ✨

🌈 SEE ALSO 🌈

This is the whole friend group, and yes, every single ref is invited:

• Kernel file ./drivers/misc/mei/hbm.c
• mei_cl_conn_status_to_errno(9)
• mei_hbm_write_message(9)
• mei_hbm_idle(9)
• mei_hbm_reset(9)
• mei_hbm_hdr(9)
• mei_hbm_cl_hdr(9)
• mei_hbm_cl_write(9)
• mei_hbm_cl_addr_equal(9)
• mei_hbm_cl_find_by_cmd(9)
• mei_hbm_start_wait(9)
• mei_hbm_start_req(9)
• mei_hbm_dma_setup_req(9)
• mei_hbm_capabilities_req(9)
• mei_hbm_enum_clients_req(9)
• mei_hbm_me_cl_add(9)
• mei_hbm_add_cl_resp(9)
• mei_hbm_fw_add_cl_req(9)
• mei_hbm_cl_notify_req(9)
• notify_res_to_fop(9)
• mei_hbm_cl_notify_start_res(9)
• mei_hbm_cl_notify_stop_res(9)
• mei_hbm_cl_notify(9)
• mei_hbm_cl_dma_map_req(9)
• mei_hbm_cl_dma_unmap_req(9)
• mei_hbm_prop_req(9)
• mei_hbm_pg(9)
• mei_hbm_stop_req(9)
• mei_hbm_cl_flow_control_req(9)
• mei_hbm_add_single_tx_flow_ctrl_creds(9)
• mei_hbm_cl_tx_flow_ctrl_creds_res(9)
• mei_hbm_cl_disconnect_req(9)
• mei_hbm_cl_disconnect_rsp(9)
• mei_hbm_cl_disconnect_res(9)
• mei_hbm_cl_connect_req(9)
• mei_hbm_cl_connect_res(9)
• mei_hbm_cl_res(9)
• mei_hbm_fw_disconnect_req(9)
• mei_hbm_pg_enter_res(9)
• mei_hbm_pg_resume(9)
• mei_hbm_pg_exit_res(9)
• mei_hbm_config_features(9)
• mei_hbm_version_is_supported(9)

And that’s the whole page, bestie — mwah 💋. Source/path vibes: ./drivers/misc/mei, dated October 2026, filed under mei_hbm_dispatch(9). Byeee, go read your kernel docs 💅✨