nand_reset_interface(9)
π nand_reset_interface(9) β the Kernel API Manual, but make it cute π
okay so this is from the Kernel API Manual (section 9, kernel developer land, iykyk) and honestly the name kinda spoils it but let's go anyway bestie β¨
πΈ NAME πΈ
nand_reset_interface β resets the data interface and the timings, like a full little glow-up for your NAND chip's communication setup π
β¨ SYNOPSIS β¨
int nand_reset_interface (struct nand_chip *chip , int chipnr );
literally the whole signature, no cap π«Ά
π¦ ARGUMENTS π¦
chipβ the NAND chip itself, the main character of this whole situation πchipnrβ the internal die id, so like which die inside the chip we're talking to π₯
π DESCRIPTION π
so what it does: it resets the Data interface and the timings back to ONFI mode 0. that's the default, the factory-reset vibe, the "no thoughts head empty" mode πβ¨
and what does it give you back? 0 for success, or a negative error code otherwise. that's it. that's the whole return value situation fr fr π
bestie reminder: 0 = slay, negative = not slay π
π§ SEE ALSO π§
all the friends in the group chat, and yes there are so many, we're listing every single one because nobody gets left on read π π
the kernel file itself lives at ./drivers/mtd/nand/raw/nand_base.c π
nand_extract_bits(9)nand_select_target(9)nand_deselect_target(9)nand_release_device(9)nand_bbm_get_next_page(9)nand_block_bad(9)nand_region_is_secured(9)nand_get_device(9)nand_check_wp(9)nand_fill_oob(9)nand_do_write_oob(9)nand_default_block_markbad(9)nand_markbad_bbm(9)nand_block_markbad_lowlevel(9)nand_block_isreserved(9)nand_block_checkbad(9)nand_soft_waitrdy(9)nand_gpio_waitrdy(9)panic_nand_wait(9)nand_setup_interface(9)nand_choose_best_sdr_timings(9)nand_choose_best_nvddr_timings(9)nand_choose_best_timings(9)nand_choose_interface_config(9)nand_fill_column_cycles(9)nand_read_page_op(9)nand_read_param_page_op(9)nand_change_read_column_op(9)nand_read_oob_op(9)nand_prog_page_begin_op(9)nand_prog_page_end_op(9)nand_prog_page_op(9)nand_change_write_column_op(9)nand_readid_op(9)nand_status_op(9)nand_exit_status_op(9)nand_erase_op(9)nand_set_features_op(9)nand_get_features_op(9)nand_reset_op(9)nand_read_data_op(9)nand_write_data_op(9)struct nand_op_parser_ctx(9)nand_op_parser_must_split_instr(9)nand_op_parser_match_pat(9)nand_op_parser_exec_op(9)nand_subop_get_addr_start_off(9)nand_subop_get_num_addr_cyc(9)nand_subop_get_data_start_off(9)nand_subop_get_data_len(9)nand_reset(9)nand_get_features(9)nand_set_features(9)nand_read_page_raw_notsupp(9)nand_read_page_raw(9)nand_monolithic_read_page_raw(9)nand_read_page_raw_syndrome(9)nand_read_page_swecc(9)nand_read_subpage(9)nand_read_page_hwecc(9)nand_read_page_hwecc_oob_first(9)nand_read_page_syndrome(9)nand_transfer_oob(9)nand_setup_read_retry(9)nand_do_read_ops(9)nand_read_oob_std(9)nand_read_oob_syndrome(9)nand_write_oob_std(9)nand_write_oob_syndrome(9)nand_do_read_oob(9)nand_read_oob(9)nand_write_page_raw_notsupp(9)nand_write_page_raw(9)nand_monolithic_write_page_raw(9)nand_write_page_raw_syndrome(9)nand_write_page_swecc(9)nand_write_page_hwecc(9)nand_write_subpage_hwecc(9)nand_write_page_syndrome(9)nand_write_page(9)nand_do_write_ops(9)panic_nand_write(9)nand_write_oob(9)nand_erase(9)nand_erase_nand(9)nand_sync(9)nand_block_isbad(9)nand_block_markbad(9)nand_suspend(9)nand_resume(9)nand_shutdown(9)nand_lock(9)nand_unlock(9)rawnand_dt_parse_gpio_cs(9)nand_scan_ident(9)nand_check_ecc_caps(9)nand_match_ecc_req(9)nand_maximize_ecc(9)nand_ecc_choose_conf(9)nand_scan_tail(9)nand_scan_with_ids(9)nand_cleanup(9)
likeβ¦ that's a lot of friends and we love that for them ππ
and that's the whole page babes π«Ά this one lives over in ./drivers/mtd/nand/raw, dated October 2026 β mwah, go reset something πβ¨
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