spi_nor_init...s_deprecated(9)
β¨ spi_nor_init...s_deprecated(9) β the Kernel API Manual glow-up β¨
okay bestie, sit down, we're reading a kernel API page together π this one lives in the Kernel API Manual, and the star of the show is a function whose name is genuinely so long it needs its own zip code. yes it's deprecated. no we're not skipping it. let's go π«Ά
π NAME π
spi_nor_init_params_deprecated β the deprecated way of initializing flash parameters and settings. that's it, that's the vibe. lowkey an antique π°οΈ
πΈ SYNOPSIS πΈ
void spi_nor_init_params_deprecated (struct spi_nor *nor );
void return, no cap. it just does the thing and leaves π
π ARGUMENTS π
norβ a pointer to astruct spi_nor. that's your lil flash baby right there, and this is the one job you have: hand it over π«΄
π¦ DESCRIPTION π¦
so here's the tea β this method is out here assuming your flash doesn't support SFDP. like, it just assumes. bold of it, honestly π
because of that assumption, it initializes the flash parameters inside spi_nor_no_sfdp_init_params β and those params can later on get overwritten when SFDP is parsed, if it's supported. so it's giving "starter settings, will revise later" energy β¨
fr fr remember: this whole function is deprecated β the name literally tells you π use it knowing it's legacy, bestie.
π SEE ALSO π
if you're going down this rabbit hole, here's the whole neighborhood ποΈ plus the kernel file it lives in: ./drivers/mtd/spi-nor/core.c
spi_nor_get_cmd_ext(9)spi_nor_spimem_setup_op(9)spi_nor_spimem_bounce(9)spi_nor_spimem_exec_op(9)spi_nor_spimem_read_data(9)spi_nor_read_data(9)spi_nor_spimem_write_data(9)spi_nor_write_data(9)spi_nor_read_any_reg(9)spi_nor_write_any_volatile_reg(9)spi_nor_write_enable(9)spi_nor_write_disable(9)spi_nor_read_id(9)spi_nor_read_sr(9)spi_nor_read_cr(9)spi_nor_set_4byte_addr_mode_en4b_ex4b(9)spi_nor_set_4byte_addr_mode_wren_en4b_ex4b(9)spi_nor_set_4byte_addr_mode_brwr(9)spi_nor_sr_ready(9)spi_nor_use_parallel_locking(9)spi_nor_ready(9)spi_nor_wait_till_ready_with_timeout(9)spi_nor_wait_till_ready(9)spi_nor_global_block_unlock(9)spi_nor_write_sr(9)spi_nor_write_sr1_and_check(9)spi_nor_write_16bit_sr_and_check(9)spi_nor_write_16bit_cr_and_check(9)spi_nor_write_16bit_sr_cr_and_check(9)spi_nor_write_sr_and_check(9)spi_nor_write_sr_cr_and_check(9)spi_nor_write_sr2(9)spi_nor_read_sr2(9)spi_nor_erase_die(9)spi_nor_div_by_erase_size(9)spi_nor_find_best_erase_type(9)spi_nor_init_erase_cmd(9)spi_nor_destroy_erase_cmd_list(9)spi_nor_init_erase_cmd_list(9)spi_nor_erase_multi_sectors(9)spi_nor_sr1_bit6_quad_enable(9)spi_nor_sr2_bit1_quad_enable(9)spi_nor_sr2_bit7_quad_enable(9)spi_nor_spimem_check_read_pp_op(9)spi_nor_spimem_check_readop(9)spi_nor_spimem_check_pp(9)spi_nor_spimem_adjust_hwcaps(9)spi_nor_set_erase_type(9)spi_nor_mask_erase_type(9)spi_nor_init_uniform_erase_map(9)spi_nor_select_uniform_erase(9)spi_nor_manufacturer_init_params(9)spi_nor_no_sfdp_init_params(9)spi_nor_init_flags(9)spi_nor_init_fixup_flags(9)spi_nor_late_init_params(9)spi_nor_sfdp_init_params_deprecated(9)spi_nor_init_default_params(9)spi_nor_init_params(9)spi_nor_quad_enable(9)spi_nor_set_4byte_addr_mode(9)spi_nor_soft_reset(9)
and that's the whole page, bestie, you ate that π this lil number comes to you from ./drivers/mtd/spi-nor, dated October 2026 β mwah, see you in the next manpage ππ§ββοΈ
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