STRUCT COMPONENT_OPS(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

✨ struct component_ops(9) ✨

okay so this is a page from the Kernel API Manual, bestie, and it's all about struct component_ops β€” the callback situation for component drivers πŸŽ€


πŸ’– NAME πŸ’–

struct component_ops β€” the callbacks for component drivers, periodt


πŸ¦‹ SYNOPSIS πŸ¦‹

struct component_ops {
    int (*bind)(struct device *comp, struct device *master, void
*master_data);
    void (*unbind)(struct device *comp, struct device *master, void
*master_data);
 };

like, that's the whole vibe right there πŸ‘‘


🌸 Members 🌸

  • bind β€” this one gets called through component_bind_all when the aggregate driver is ready to bind the overall driver. it's giving "the moment has arrived" energy ✨
  • unbind β€” called through component_unbind_all when the aggregate driver is ready to bind the overall driver, or when component_bind_all fails part-ways through and needs to unbind some already bound components 😭 yes it does double duty, she contains multitudes πŸ’…

🌈 Description 🌈

so here's the tea πŸ“: components are registered with component_add and unregistered with component_del. that's literally it, no cap. iykyk 🧚


πŸ”₯ SEE ALSO πŸ”₯


fr fr bestie, go read ./include/linux/component.h β€” it's the main character of this whole story πŸ‘‘

mwah πŸ’‹ this page lives in ./include/linux, it's dated October 2026, and it goes by struct component_ops(9) β€” slay, bye πŸ‘‹

πŸ“¦ where this page comes from