dpll_device_change_ntf(9)

💅 dpll_device_change_ntf(9) — kernel API manual, bestie edition

okay so this is one of those little kernel functions that lives in the 9 section of the manual (kernel API manual, we stan), and honestly? it's giving "quietly doing the most." it's literally just here to tell the world that a dpll device changed. that's it. that's the whole vibe. ✨

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🦋 NAME

dpll_device_change_ntf — bestie, this is the one that sends out the notification that the dpll device has been changed 💫

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🌸 SYNOPSIS

int dpll_device_change_ntf (struct dpll_device *dpll );

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🎀 ARGUMENTS

• dpll — the registered dpll pointer, iykyk. hand it over and it's ready to go 🫶

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💜 CONTEXT

heads up before you dive in: this thing acquires and holds a dpll_lock. so like, lock awareness is main character energy here — no cap 🔒

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⭐ RETURN

• 0 if it succeeds, slay 🎉
• an error code otherwise 😭

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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_pin_change_ntf(9)
• dpll_pin_change_ntf(9)

all the sibling functions, fr fr — go read them too, they're iconic 👑

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so yeah, that's the whole page. short, sweet, and lowkey powerful. this lil beauty comes from ./drivers/dpll and is dated October 2026 — periodt, bookmark it, screenshot it, send it to the group chat 💌🧚