most_start_channel(9)
β¨ most_start_channel β¨
okay bestie, so this one lives in the Kernel API Manual (yes, that manual, the one you keep open in another tab and never close π
) and it's called most_start_channel β which, as the NAME section fr fr tells you, is the function that prepares a channel for communication. iconic behavior honestly π
π¦ SYNOPSIS π¦
int most_start_channel (struct most_interface *iface , int id , struct
most_component *comp );
look at her. returning an int, taking three args, living her best life. we love a signature with range πβ¨
π ARGUMENTS π
ifaceβ pointer to the interface instance, aka the β¨interfaceβ¨ herself, the whole vibeidβ the channel ID, because every channel needs a name, iykyk π·οΈcompβ the driver component, the little driver that could ππ¨
πΈ DESCRIPTION πΈ
so what does she actually do? this function prepares the channel for usage β sets her up, gets her ready, the whole glow-up π§ββοΈ and along the way it cross-checks whether the channel's been properly configured, because we do NOT ship an unconfigured channel in this house, no cap π₯
and then β the part you're waiting for β she returns 0 on success or an error code otherwise. so like, 0 is the slay π anything else is a "not me" moment. always check the return value bestie, I'm begging π
π SEE ALSO π
the kernel file ./drivers/most/core.c and her entire friend group:
list_pop_mbo(9)most_free_mbo_coherent(9)flush_channel_fifos(9)flush_trash_fifo(9)get_channel(9)arm_mbo(9)arm_mbo_chain(9)most_submit_mbo(9)most_write_completion(9)most_get_mbo(9)most_put_mbo(9)most_read_completion(9)most_stop_channel(9)most_register_component(9)most_deregister_component(9)most_register_interface(9)most_deregister_interface(9)most_stop_enqueue(9)most_resume_enqueue(9)
like, that's a whole group chat right there β go read all of them, they ate π β¨
and remember: 0 = slay, non-zero = go read the error code before you @ me ππ«Ά
kisses and good vibes only, this page lives in ./drivers/most and it's stamped October 2026 π β
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