ufshcd_eh_de...eset_handler(9)
π ufshcd_eh_device_reset_handler(9) π
okay bestie, welcome to the Kernel API Manual β yes we're in kernel land, yes it's giving (9) section energy, and yes this one is a lil short but it's lowkey iconic, so let's go β¨
πΈ NAME πΈ
ufshcd_eh_device_reset_handler β reset a single logical unit. that's it, that's the whole vibe. one LU, not the world π
π¦ SYNOPSIS π¦
int ufshcd_eh_device_reset_handler (struct scsi_cmnd *cmd );
β¨ ARGUMENTS β¨
cmdβ a SCSI command pointer. that's the whole argument, bestie, it's a one-param situation and honestly? respect π«Ά
π RETURN π
Returns SUCCESS or FAILED. no in-between, no "it's complicated", no situationship β it picks a side π
π SEE ALSO π
okay so this is the part where the page absolutely ate. the whole ufshcd cinematic universe shows up, every single one of them (9), no cap. Kernel file ./drivers/ufs/core/ufshcd.c is where the magic lives π
ufshcd_enable_intr(9),ufshcd_disable_intr(9),ufshcd_print_trs_all(9),ufshcd_print_pwr_info(9),ufshcd_wait_for_register(9)ufshcd_get_intr_mask(9),ufshcd_get_ufs_version(9),ufshcd_is_device_present(9),ufshcd_get_tr_ocs(9),ufshcd_utrl_clear(9)ufshcd_utmrl_clear(9),ufshcd_get_lists_status(9),ufshcd_get_req_rsp(9),ufshcd_is_exception_event(9),ufshcd_reset_intr_aggr(9)ufshcd_config_intr_aggr(9),ufshcd_disable_intr_aggr(9),ufshcd_enable_run_stop_reg(9),ufshcd_hba_start(9),ufshcd_is_hba_active(9)ufshcd_pm_qos_init(9),ufshcd_pm_qos_exit(9),ufshcd_pm_qos_update(9),ufshcd_set_clk_freq(9),ufshcd_scale_clks(9)ufshcd_is_devfreq_scaling_required(9),ufshcd_pause_command_processing(9),ufshcd_resume_command_processing(9),ufshcd_scale_gear(9),ufshcd_devfreq_scale(9)ufshcd_hold(9),ufshcd_send_command(9),ufshcd_copy_sense_data(9),ufshcd_copy_query_response(9),ufshcd_hba_capabilities(9)ufshcd_ready_for_uic_cmd(9),ufshcd_get_upmcrs(9),ufshcd_dispatch_uic_cmd(9),ufshcd_wait_for_uic_cmd(9),__ufshcd_send_uic_cmd(9)ufshcd_send_uic_cmd(9),ufshcd_sgl_to_prdt(9),ufshcd_map_sg(9),ufshcd_prepare_req_desc_hdr(9),ufshcd_prepare_utp_scsi_cmd_upiu(9)ufshcd_prepare_utp_query_req_upiu(9),ufshcd_compose_devman_upiu(9),ufshcd_comp_scsi_upiu(9),ufshcd_upiu_wlun_to_scsi_wlun(9),ufshcd_queuecommand(9)ufshcd_dev_cmd_completion(9),ufshcd_exec_dev_cmd(9),ufshcd_init_query(9),ufshcd_query_flag(9),ufshcd_query_attr(9)ufshcd_query_attr_retry(9),ufshcd_query_attr_qword(9),ufshcd_query_descriptor_retry(9),ufshcd_read_desc_param(9),struct uc_string_id(9)ufshcd_read_string_desc(9),ufshcd_read_unit_desc_param(9),ufshcd_memory_alloc(9),ufshcd_host_memory_configure(9),ufshcd_dme_link_startup(9)ufshcd_dme_reset(9),ufshcd_dme_enable(9),ufshcd_dme_set_attr(9),ufshcd_dme_get_attr(9),ufshcd_dme_rmw(9)ufshcd_uic_pwr_ctrl(9),ufshcd_uic_tx_eqtr(9),ufshcd_send_bsg_uic_cmd(9),ufshcd_uic_change_pwr_mode(9),ufshcd_get_max_pwr_mode(9)ufshcd_dme_change_power_mode(9),ufshcd_change_power_mode(9),ufshcd_config_pwr_mode(9),ufshcd_complete_dev_init(9),ufshcd_make_hba_operational(9)ufshcd_hba_stop(9),ufshcd_hba_execute_hce(9),ufshcd_link_startup(9),ufshcd_verify_dev_init(9),ufshcd_setup_links(9)ufshcd_lu_init(9),ufshcd_sdev_init(9),ufshcd_change_queue_depth(9),ufshcd_sdev_configure(9),ufshcd_sdev_destroy(9)ufshcd_scsi_cmd_status(9),ufshcd_transfer_rsp_status(9),ufshcd_uic_cmd_compl(9),ufshcd_compl_one_cqe(9),__ufshcd_transfer_req_compl(9)ufshcd_mcq_compl_pending_transfer(9),ufshcd_transfer_req_compl(9),ufshcd_disable_ee(9),ufshcd_enable_ee(9),ufshcd_enable_auto_bkops(9)ufshcd_disable_auto_bkops(9),ufshcd_force_reset_auto_bkops(9),ufshcd_bkops_ctrl(9),ufshcd_exception_event_handler(9),ufshcd_quirk_dl_nac_errors(9)ufshcd_abort_all(9),ufshcd_err_handler(9),ufshcd_update_uic_error(9),ufshcd_check_errors(9),ufshcd_tmc_handler(9)ufshcd_handle_mcq_cq_events(9),ufshcd_sl_intr(9),ufshcd_intr(9),ufshcd_issue_tm_cmd(9),ufshcd_issue_devman_upiu_cmd(9)ufshcd_exec_raw_upiu_cmd(9),ufshcd_advanced_rpmb_req_handler(9),ufshcd_try_to_abort_task(9),ufshcd_abort(9),ufshcd_process_probe_result(9)ufshcd_host_reset_and_restore(9),ufshcd_reset_and_restore(9),ufshcd_eh_host_reset_handler(9),ufshcd_get_max_icc_level(9),ufshcd_find_max_sup_active_icc_level(9)ufshcd_scsi_add_wlus(9),ufshcd_create_device_id(9),ufshcd_quirk_tune_host_pa_tactivate(9),ufshcd_quirk_override_pa_h8time(9),ufshcd_add_lus(9)ufshcd_get_op_mode(9),ufshcd_probe_hba(9),ufshcd_async_scan(9),ufshcd_set_dev_pwr_mode(9),ufshcd_suspend(9)ufshcd_resume(9),ufshcd_system_suspend(9),ufshcd_system_resume(9),ufshcd_runtime_suspend(9),ufshcd_runtime_resume(9)ufshcd_remove(9),ufshcd_set_dma_mask(9),ufshcd_devres_release(9),ufshcd_alloc_host(9),ufshcd_init(9)
fr fr that's the whole page π short king of a manpage but the SEE ALSO section is doing main character energy. read it, love it, don't misuse it π«Ά
and that's a wrap, bestie ππ this one came to you from the source path ./drivers/ufs/core, dated October 2026, living its truth as ufshcd_eh_de...eset_handler(9) β go reset exactly one logical unit and slay β¨π¦π
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms