lwmi_attr_id(9)

✨ lwmi_attr_id(9) ✨

okay bestie, welcome to the kernel API manual for lwmi_attr_id — this is from the Kernel API Manual, section 9, and it's literally the little function that Formats a capability data attribute ID 💅 no cap, that's the whole job and it ate.

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🌸 NAME 🌸

lwmi_attr_id — formats a capability data attribute ID ✨ it takes all your little IDs and squishes them into one encoded attribute ID, iconic behavior honestly 🎀

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🦋 SYNOPSIS 🦋

u32 lwmi_attr_id (u8 dev_id , u8 feat_id , u8 mode_id , u8 type_id );

it hands you back a u32, and it wants four u8s in exchange. the way that's such a fair trade 🫶

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💖 ARGUMENTS 💖

• dev_id — the u8 corresponding to the device ID. which device are we talking about, bestie? this one 🫵
• feat_id — the u8 corresponding to the feature ID on the device. the specific little feature living on that device ✨
• mode_id — the u8 corresponding to the wmi-gamezone mode for set/get. so like… are we setting or getting? that's the vibe this one encodes 🌈
• type_id — the u8 corresponding to the sub-device. the sub-device!! the underling!! the main character's supporting cast 🎀

ngl all four are u8 and all four are required — don't skip any, don't get cute with it 💀

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⭐ RETURN ⭐

it returns the encoded capability data attribute ID 🔥 that's it, that's the whole return value — one gloriously encoded ID, handed straight to you 👑

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🧚 SEE ALSO 🧚

• Kernel file ./drivers/platform/x86/lenovo/wmi-capdata.h — go read it, iykyk 📖💜

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and that's the whole page bestie!! 🍓 the source is from ./drivers/platform/x86/lenovo, dated October 2026, and honestly? a slay. mwah 💋🎀💅