rio_release_inb_mbox(9)

🌈 rio_release_inb_mbox(9) 🌈 — Kernel API Manual

🎀 NAME 🎀

rio_release_inb_mbox — release inbound mailbox message service. No cap, that’s the whole vibe 💅

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✨ SYNOPSIS ✨

int rio_release_inb_mbox (struct rio_mport *mport , int mbox );

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💖 ARGUMENTS 💖

• mport — the RIO master port you’re releasing the mailbox resource from, bestie 🫶
• mbox — the mailbox number to release, literally the one you’re handing back ✨

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🦋 DESCRIPTION 🦋

Okay so this is the part where you release ownership of an inbound mailbox resource. It’s giving “return the thing you borrowed” energy 💅

Returns 0 if the request has been satisfied. That’s it, periodt 🎀

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🌸 SEE ALSO 🌸

Kernel file ./drivers/rapidio/rio.c — literally the home base for this whole friend group. The related squad is:

• rio_local_get_device_id(9)
• rio_query_mport(9)
• rio_alloc_net(9)
• rio_local_set_device_id(9)
• rio_add_device(9)
• rio_request_inb_mbox(9)
• rio_request_outb_mbox(9)
• rio_release_outb_mbox(9)
• rio_setup_inb_dbell(9)
• rio_request_inb_dbell(9)
• rio_release_inb_dbell(9)
• rio_request_outb_dbell(9)
• rio_release_outb_dbell(9)
• rio_add_mport_pw_handler(9)
• rio_del_mport_pw_handler(9)
• rio_request_inb_pwrite(9)
• rio_release_inb_pwrite(9)
• rio_pw_enable(9)
• rio_map_inb_region(9)
• rio_unmap_inb_region(9)
• rio_map_outb_region(9)
• rio_unmap_outb_region(9)
• rio_mport_get_physefb(9)
• rio_get_comptag(9)
• rio_set_port_lockout(9)
• rio_enable_rx_tx_port(9)
• rio_chk_dev_route(9)
• rio_mport_chk_dev_access(9)
• rio_chk_dev_access(9)
• rio_get_input_status(9)
• rio_clr_err_stopped(9)
• rio_inb_pwrite_handler(9)
• rio_mport_get_efb(9)
• rio_mport_get_feature(9)
• rio_std_route_add_entry(9)
• rio_std_route_get_entry(9)
• rio_std_route_clr_table(9)
• rio_lock_device(9)
• rio_unlock_device(9)
• rio_route_add_entry(9)
• rio_route_get_entry(9)
• rio_route_clr_table(9)
• rio_request_mport_dma(9)
• rio_release_dma(9)
• rio_dma_prep_xfer(9)
• rio_register_scan(9)
• rio_mport_scan(9)

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Source/version: ./drivers/rapidio · October 2026. Byeee bestie, go release that mailbox 💜🧚