_del_initiator_dep(9)
β¨ NAME β¨
_del_initiator_dep β okay so this is the Kernel API Manual (section 9, bestie π
) and this function lets oh smart-idle even if init_oh is active π«Ά
πΈ SYNOPSIS πΈ
int _del_initiator_dep (struct omap_hwmod *oh , struct omap_hwmod
*init_oh );
π ARGUMENTS π
ohβ astruct omap_hwmod *π¦ the module that gets to chill outinit_ohβ astruct omap_hwmod *, and ngl the source literally describes it as-- undescribed --π like, that's it, that's the whole description
π DESCRIPTION π
So basically: this lets the hardware module oh enter idle while the hardware module initiator init_oh is still active β¨ lowkey iconic of it.
It's useful when a module just won't be accessed by a particular initiator β like, if a module will not be accessed by the IVA, there should be no sleepdep between the IVA initiator and the module π periodt.
Heads up bestie: this only applies to modules in smart-idle mode β
And if the clockdomain is marked as not needing autodeps, it returns 0 without doing anything at all β no thoughts, head empty, nothing happened π§
On error it returns -EINVAL, and on success it just passes along the clkdm_del_sleepdep value π
π¦ SEE ALSO π¦
The kernel source lives in ./arch/arm/mach-omap2/omap_hwmod.c β here's the whole friend group, no cap π
struct clkctrl_provider(9),struct omap_hwmod_reset(9),struct omap_hwmod_soc_ops(9),_update_sysc_cache(9),_write_sysconfig(9),_set_master_standbymode(9),_set_slave_idlemode(9),_set_clockactivity(9),_set_softreset(9),_clear_softreset(9),_wait_softreset_complete(9)_set_dmadisable(9),_set_module_autoidle(9),_enable_wakeup(9),_add_initiator_dep(9),_init_main_clk(9),_init_interface_clks(9),_init_opt_clks(9),_enable_clocks(9),_omap4_clkctrl_managed_by_clkfwk(9),_omap4_has_clkctrl_clock(9),_disable_clocks(9)_omap4_enable_module(9),_omap4_wait_target_disable(9),_save_mpu_port_index(9),_find_mpu_rt_port(9),_enable_sysc(9),_idle_sysc(9),_shutdown_sysc(9),_lookup(9),_init_clkdm(9),_init_clocks(9),_lookup_hardreset(9)_assert_hardreset(9),_deassert_hardreset(9),_read_hardreset(9),_are_all_hardreset_lines_asserted(9),_are_any_hardreset_lines_asserted(9),_omap4_disable_module(9),_ocp_softreset(9),_reset(9),_omap4_update_context_lost(9),_omap4_get_context_lost(9)_enable(9),_idle(9),_shutdown(9),of_dev_hwmod_lookup(9),omap_hwmod_fix_mpu_rt_idx(9),omap_hwmod_parse_module_range(9),_init_mpu_rt_base(9),_init(9),_setup_iclk_autoidle(9),_setup_reset(9)_setup_postsetup(9),_setup(9),_register(9),_add_link(9),_register_link(9),_omap2xxx_3xxx_wait_target_ready(9),_omap4_wait_target_ready(9),_omap2_assert_hardreset(9),_omap2_deassert_hardreset(9),_omap2_is_hardreset_asserted(9)_omap4_assert_hardreset(9),_omap4_deassert_hardreset(9),_omap4_is_hardreset_asserted(9),_omap4_disable_direct_prcm(9),_am33xx_deassert_hardreset(9),omap_hwmod_softreset(9),omap_hwmod_lookup(9),omap_hwmod_for_each(9),omap_hwmod_register_links(9),_ensure_mpu_hwmod_is_setup(9)omap_hwmod_setup_one(9),omap_hwmod_check_sysc(9),omap_hwmod_init_regbits(9),omap_hwmod_init_reg_offs(9),omap_hwmod_init_sysc_flags(9),omap_hwmod_init_idlemodes(9),omap_hwmod_check_module(9),omap_hwmod_allocate_module(9),omap_hwmod_init_module(9)omap_hwmod_setup_earlycon_flags(9),omap_hwmod_setup_all(9),omap_hwmod_enable(9),omap_hwmod_idle(9),omap_hwmod_shutdown(9),omap_hwmod_get_mpu_rt_va(9),omap_hwmod_assert_hardreset(9),omap_hwmod_deassert_hardreset(9)omap_hwmod_for_each_by_class(9),omap_hwmod_set_postsetup_state(9),omap_hwmod_init(9)
And that's the whole page, bestie π mwah π β this one came from the kernel source at ./arch/arm/mach-omap2, version/date October 2026, and it's _del_initiator_dep(9) all the way down 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