__dpll_pin_change_ntf(9)

🎀 NAME 🎀

okay so we're in the Kernel API Manual, and this is __dpll_pin_change_ntf — the function whose whole job is to notify that the pin has been changed. that's it, that's the vibe. no cap. 💅

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✨ SYNOPSIS ✨

int __dpll_pin_change_ntf (struct dpll_pin *pin );

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🫶 ARGUMENTS 🫶

• pin — the registered pin pointer. yes bestie, that's the whole argument. registered. pin. pointer. iconic. 🎀

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🔒 CONTEXT 🔒

the caller must hold dpll_lock. this one is suitable for use inside pin callbacks which are already invoked under dpll_lock — so if you're already in that callback situation, you're in the right place. 🫶

lowkey important: caller must hold dpll_lock. don't skip the lock, bestie. 🔐

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💖 RETURN 💖

• 0 if it succeeds
• error code otherwise

fr fr, that's the whole return situation. ✨

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👀 SEE ALSO 👀

• Kernel file: ./drivers/dpll/dpll_netlink.c
• dpll_msg_add_pin_handle(9)
• __dpll_device_change_ntf(9)
• dpll_device_change_ntf(9)
• dpll_pin_change_ntf(9)

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mwah 💋 this lil page comes from the source/version ./drivers/dpll, dated October 2026 — and that's the cute lil sign-off, bestie. 🌸✨