dtpm_update_power(9)

✨ NAME ✨

okay bestie, welcome to dtpm_update_power(9) from the Kernel API Manual — we're doing kernel power stuff today and it's lowkey iconic 🫶

dtpm_update_power — Update the power on the dtpm 💅

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🎀 SYNOPSIS 🎀

int dtpm_update_power (struct dtpm *dtpm );

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🌸 ARGUMENTS 🌸

• dtpm — a pointer to a dtpm structure to update. That's the node you're handing over for a little refresh ✨

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🦋 DESCRIPTION 🦋

So this function updates the power values of the dtpm node specified in the parameter. Those new values will be propagated to the tree — no cap, the whole tree gets the update 🌈

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💖 RETURN 💖

• zero — on success, slay ✅
• -EINVAL — if the values are inconsistent, so the vibe check failed 😭

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🔥 SEE ALSO 🔥

Kernel file ./drivers/powercap/dtpm.c

• dtpm_release_zone(9)
• dtpm_init(9)
• dtpm_unregister(9)
• dtpm_register(9)
• dtpm_create_hierarchy(9)

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and that's the whole page, bestie 🎀 source/version: ./drivers/powercap, dated October 2026 — dtpm_update_power(9) says byeee 👑💜