pse_pi_deallocate_pw_budget(9)

💅 pse_pi_deallocate_pw_budget — the kernel API manual, bestie edition ✨

okay so this is the manual page for pse_pi_deallocate_pw_budget(9), living its best life in section 9 (that's the kernel API section, iykyk 🧚). it's short, it's sweet, and it does exactly one thing — let's get into it 💖

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🌸 NAME 🌸

pse_pi_deallocate_pw_budget — gives back / frees up the power budget of the PI. that's it, that's the whole vibe. no cap 🫶

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✨ SYNOPSIS ✨

void pse_pi_deallocate_pw_budget (struct pse_pi *pi );

literally just one call, one pointer, and it's a void — so like, don't expect a return value, bestie, it's giving "I do my job and I leave" 💅

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🎀 ARGUMENTS 🎀

• pi — a pointer to the PSE PI. yes that's the whole description. it's a pointer, it points at the PSE PI, that's the assignment and it ate 🔥

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🦋 SEE ALSO 🦋

the friend group 🌈 — this page runs with a lot of people, so here's the whole group chat:

kernel file: ./drivers/net/pse-pd/pse_core.c

the structs:

• struct pse_control(9)
• struct pse_power_domain(9)

the of_ loader girlies:

• of_load_pse_pi_pairsets(9)
• of_load_pse_pis(9)

the pse_control crew:

• pse_control_find_by_id(9)
• pse_control_get_netdev(9)
• pse_control_put(9)

the pse_pi state checkers:

• pse_pi_is_hw_enabled(9)
• pse_pi_is_admin_enable_pending(9)
• pse_pi_update_pw_budget(9)

the power domain besties:

• pse_pw_d_retry_power_delivery(9)
• pse_pw_d_is_sw_pw_control(9)
• pse_flush_pw_ds(9)
• devm_pse_alloc_pw_d(9)
• pse_register_pw_ds(9)

the enable/disable squad:

• _pse_pi_disable(9)
• pse_disable_pi_pol(9)
• pse_disable_pi_prio(9)
• _pse_pi_delivery_power_sw_pw_ctrl(9)

the budget allocators (this page's siblings fr fr):

• pse_pi_allocate_pw_budget_static_prio(9)
• pse_pi_allocate_pw_budget(9)

the notification / isr girlies:

• pse_send_ntf_worker(9)
• pse_set_config_isr(9)
• pse_isr(9)
• devm_pse_irq_helper(9)

the controller registration crew:

• pse_controller_register(9)
• pse_controller_unregister(9)
• devm_pse_controller_register(9)

the regulator + ethtool icons:

• pse_to_regulator_notifs(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)

and the misc main characters:

• of_pse_match_pi(9)
• psec_id_xlate(9)

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💀 friendly reminder: this page is one function with one argument and zero options — so if you came here looking for flags, there are none, and that's iconic of it honestly. go read the SEE ALSO list, that's where the lore lives 🍓

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and that's the whole page, periodt 💜 it ships out of ./drivers/net/pse-pd, dated October 2026, and it answers to the name pse_pi_deallocate_pw_budget(9) — mwah, go free that power budget bestie 👑⭐