usb_validate_langid(9)

💅 usb_validate_langid — validate usb language identifiers

okay so real talk, bestie, this is a page from the Kernel API Manual (usb_validate_langid(9), section 9, kernel API vibes only) and honestly it's a tiny little icon and you're gonna eat it up.

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✨ NAME ✨

usb_validate_langid — validate usb language identifiers

like, it checks whether a USB language identifier is valid. that's the whole gig. main character energy, minimal plot. 🎀

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🦋 SYNOPSIS 🦋

bool usb_validate_langid (u16 langid );

literally one function, one argument, returns a bool. no cap, that's it. 🫶

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🌸 ARGUMENTS 🌸

• langid — the usb language identifier you're putting on the vibe check 🧚 (it's a u16, keep it that way)

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💖 DESCRIPTION 💖

Returns true for a valid language identifier, otherwise false.

that's the entire description bestie, it's giving short and sweet. so like — hand it a language id, it hands you back true or false, and that's the whole interaction. no hidden lore, no surprise side quests. ✨

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🔥 SEE ALSO 🔥

• Kernel file ./drivers/usb/gadget/usbstring.c
• usb_gadget_get_string(9) — go read that one too, iykyk 👑

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ngl the fine print matters: the source is ./drivers/usb/gadget and this page is dated October 2026, so don't come for me if the kernel moved on. periodt 💅

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and that's the whole page, bestie 💜 — signed off from ./drivers/usb/gadget, October 2026, usb_validate_langid(9), Kernel API Manual. slay 🦋🌸🎀