__register_rpmsg_driver(9)

💖 __register_rpmsg_driver(9) 💖

okay so bestie, this page is from the Kernel API Manual, and it's all about __register_rpmsg_driver(9) — the function that registers an rpmsg driver with the rpmsg bus. lowkey iconic kernel plumbing 💅✨

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🌸 NAME 🌸

__register_rpmsg_driver — register an rpmsg driver with the rpmsg bus

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✨ SYNOPSIS ✨

int __register_rpmsg_driver (struct rpmsg_driver *rpdrv , struct module *owner );

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🎀 ARGUMENTS 🎀

• rpdrv — pointer to a struct rpmsg_driver
• owner — owning module/driver

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💫 RETURN 💫

0 on success, and an appropriate error value on failure. that's the whole vibe check: zero means it worked, error value means nope 😭💔

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🦋 SEE ALSO 🦋

Kernel file ./drivers/rpmsg/rpmsg_core.c

• rpmsg_create_channel(9)
• rpmsg_release_channel(9)
• rpmsg_create_ept(9)
• rpmsg_destroy_ept(9)
• rpmsg_send(9)
• rpmsg_sendto(9)
• rpmsg_trysend(9)
• rpmsg_trysendto(9)
• rpmsg_poll(9)
• rpmsg_set_flow_control(9)
• rpmsg_get_mtu(9)
• unregister_rpmsg_driver(9)

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mwah 💋 that's the whole page. source/version: ./drivers/rpmsg; date: October 2026; and yes, the manual page is literally __register_rpmsg_driver(9). bye bestie 🎀✨🫶