pse_pi_update_pw_budget(9)

🎀 pse_pi_update_pw_budget(9) 🎀

okay so this is the Kernel API Manual entry for pse_pi_update_pw_budget(9) — yes, the kernel API manual, and honestly it's giving niche-but-iconic. 💅

🌸 NAME 🌸

pse_pi_update_pw_budget — update the PSE power budget allocated with new power in mW. ✨

🦋 SYNOPSIS 🦋

int pse_pi_update_pw_budget (struct pse_controller_dev *pcdev , int id ,
       const unsigned int pw_req , struct netlink_ext_ack *extack );

🎀 ARGUMENTS 🎀

• pcdev — a pointer to the PSE controller device. 👑
• id — index of the PSE PI. 🫶
• pw_req — power requested. ⚡
• extack — extack for reporting useful error messages. 💬

💖 RETURN 💖

Previous power allocated on success, and failure value on error. That's the whole tea. 🍵

🌈 SEE ALSO 🌈

Kernel file: ./drivers/net/pse-pd/pse_core.c. Also, the SEE ALSO bestie roll call is:

• struct pse_control(9)
• struct pse_power_domain(9)
• of_load_pse_pi_pairsets(9)
• of_load_pse_pis(9)
• pse_control_find_by_id(9)
• pse_control_get_netdev(9)
• pse_pi_is_hw_enabled(9)
• pse_pi_is_admin_enable_pending(9)
• pse_pw_d_retry_power_delivery(9)
• pse_pw_d_is_sw_pw_control(9)
• pse_pi_deallocate_pw_budget(9)
• _pse_pi_disable(9)
• pse_disable_pi_pol(9)
• pse_disable_pi_prio(9)
• pse_pi_allocate_pw_budget_static_prio(9)
• pse_pi_allocate_pw_budget(9)
• _pse_pi_delivery_power_sw_pw_ctrl(9)
• pse_flush_pw_ds(9)
• devm_pse_alloc_pw_d(9)
• pse_register_pw_ds(9)
• pse_send_ntf_worker(9)
• pse_controller_register(9)
• pse_controller_unregister(9)
• devm_pse_controller_register(9)
• pse_to_regulator_notifs(9)
• pse_set_config_isr(9)
• pse_isr(9)
• devm_pse_irq_helper(9)
• pse_control_put(9)
• of_pse_match_pi(9)
• psec_id_xlate(9)
• pse_get_sw_admin_state(9)
• pse_ethtool_get_status(9)
• pse_ethtool_set_config(9)
• pse_ethtool_set_pw_limit(9)
• pse_ethtool_set_prio(9)

💖 mwah! that's the page. source/version: ./drivers/net/pse-pd · date: October 2026 · title: pse_pi_update_pw_budget(9). stay slay, kernel bestie. 💖