clkdm_regis...atform_funcs(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… clkdm_regis...atform_funcs(9) πŸ’…

okay so bestie, welcome to the Kernel API Manual β€” yes, that's the manual name, it's giving official, it's giving "I read docs for fun". this one's a little page about a 9-section kernel function and honestly? it's kind of a baddie. let's get into it ✨


🌸 NAME 🌸

clkdm_register_platform_funcs β€” registering the clockdomain implementation fns, periodt. that's it, that's the whole name, she's efficient πŸ’…


πŸ¦‹ SYNOPSIS πŸ¦‹

int clkdm_register_platform_funcs (struct clkdm_ops *co );

literally the whole signature, copy it exactly bestie, co has a space before the paren, don't come for me, that's canon πŸŽ€


⭐ ARGUMENTS ⭐

  • co β€” the func pointers for arch specific implementations πŸ’– that's your lil bundle of function pointers, one per arch-specific vibe. she's the main character of this call, no cap.

πŸ‘‘ DESCRIPTION πŸ‘‘

okay so here's the tea β˜• β€” you're registering the list of function pointers that get used to implement the clockdomain functions on different OMAP SoCs. different chips, different implementations, same energy ✨

🚨 the way that this is IMPORTANT: it should be called before any other clkdm_register*() function. like, before. do not skip the line, bestie, this is the vibe check at the door πŸšͺπŸ’…

and the return values, bestie, memorize them, they're iconic:

  • -EINVAL if co is null πŸ™ˆ (you literally handed it nothing, of course it's mad)
  • -EEXIST if platform functions have already been registered πŸ’€ (someone already did this, it's taken, move on)
  • 0 upon success ✨ slay, she worked, we love a zero

🌈 SEE ALSO 🌈

okay so this is the part where the manpage just lists EVERYONE in the group chat and honestly? respect. the kernel file is ./arch/arm/mach-omap2/clockdomain.c and here's the full squad, all (9)s, all present and accounted for 🫢:

like, forty-ish friends and every single one of them matters, we don't do "etc." in this house πŸ§šβ€β™€οΈ


πŸŽ€ sign-off πŸŽ€

this lil page lives in ./arch/arm/mach-omap2, she's dated October 2026, and she answers to clkdm_regis...atform_funcs(9). that's the whole footer, bestie β€” go register your platform funcs before anything else, drink water, and remember: -EEXIST means someone beat you to it and that's okay πŸ’–βœ¨πŸ’…

πŸ“¦ where this page comes from