tb_port_enable(9)

✨ NAME ✨

okay so bestie, this page is literally tb_port_enable(9) from the Kernel API Manual, and the name is giving exactly what it says on the tin: tb_port_enable — Enable lane adapter 💅

🌸 SYNOPSIS 🌸

int tb_port_enable (struct tb_port *port );

🎀 ARGUMENTS 🎀

• port — the port to enable (and yes, it can be NULL, love that for us 🫶)

🦋 DESCRIPTION 🦋

this is used for lane 0 and lane 1 adapters to enable it. that's the whole assignment, bestie — lane 0 and lane 1 adapters get enabled by this call, no cap ✨

💖 RETURN 💖

• 0 on success 🎉
• a negative errno otherwise 😭

👑 SEE ALSO 👑

okay these are the linked besties and the kernel file source, periodt:

• Kernel file: ./drivers/thunderbolt/switch.c
• tb_switch_nvm_read(9), tb_port_state(9), tb_wait_for_port(9)
• tb_port_add_nfc_credits(9), tb_port_clear_counter(9), tb_port_unlock(9)
• tb_port_disable(9), tb_port_reset(9), tb_port_alloc_in_hopid(9)
• tb_port_alloc_out_hopid(9), tb_port_release_in_hopid(9), tb_port_release_out_hopid(9)
• tb_next_port_on_path(9), tb_port_get_link_speed(9), tb_port_get_link_generation(9)
• tb_port_get_link_width(9), tb_port_width_supported(9), tb_port_set_link_width(9)
• tb_port_set_lane_bonding(9), tb_port_lane_bonding_enable(9), tb_port_lane_bonding_disable(9)
• tb_port_wait_for_link_width(9), tb_port_update_credits(9), tb_port_is_enabled(9)
• tb_usb3_port_is_enabled(9), tb_usb3_port_enable(9), tb_pci_port_is_enabled(9)
• tb_pci_port_enable(9), tb_dp_port_hpd_is_active(9), tb_dp_port_hpd_clear(9)
• tb_dp_port_set_hops(9), tb_dp_port_is_enabled(9), tb_dp_port_enable(9)
• tb_switch_reset(9), tb_switch_wait_for_bit(9), tb_switch_alloc(9)
• tb_switch_alloc_safe_mode(9), tb_switch_configure(9), tb_switch_configuration_valid(9)
• tb_switch_lane_bonding_enable(9), tb_switch_lane_bonding_disable(9), tb_switch_set_link_width(9)
• tb_switch_configure_link(9), tb_switch_unconfigure_link(9), tb_switch_add(9)
• tb_switch_remove(9), tb_sw_set_unplugged(9), tb_switch_resume(9)
• tb_switch_suspend(9), tb_switch_query_dp_resource(9), tb_switch_alloc_dp_resource(9)
• tb_switch_dealloc_dp_resource(9), tb_switch_find_by_link_depth(9), tb_switch_find_by_uuid(9)
• tb_switch_find_by_route(9), tb_switch_find_port(9), tb_switch_pcie_l1_enable(9)
• tb_switch_xhci_connect(9), tb_switch_xhci_disconnect(9)

and that's the page, bestie 🎀 source/version: ./drivers/thunderbolt; date: October 2026; page: tb_port_enable(9). mwah 💋