cdx_dev_reset(9)

✨ cdx_dev_reset(9) ✨

okay so bestie, welcome to cdx_dev_reset from the Kernel API Manual — this is the little function that hits the factory-reset button on a CDX device, and honestly? iconic behavior. 🎀

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💖 NAME 💖

cdx_dev_reset — reset a CDX device. that's it, that's the whole vibe. no cap. ✨

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🌸 SYNOPSIS 🌸

int cdx_dev_reset (struct device *dev );

literally that's the entire signature, copy it exactly bestie, spaces and all 😭🫶

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🦋 ARGUMENTS 🦋

• dev — a device pointer. like, the pointer to the device you want to reset. that's the whole assignment. 🧚

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⭐ RETURN ⭐

• 0 — success, we ate, everything is slay 💅
• -errno — failure, it's giving error, and the negative errno value tells you which error 🫶

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🔥 SEE ALSO 🔥

the whole friend group, no one gets left out bestie 👑

• Kernel file ./include/linux/cdx/cdx_bus.h
• CDX_DEVICE(9)
• CDX_DEVICE_DRIVER_OVERRIDE(9)
• struct cdx_ops(9)
• struct cdx_controller(9)
• struct cdx_device(9)
• struct cdx_driver(9)
• __cdx_driver_register(9)
• cdx_driver_unregister(9)
• cdx_set_master(9)
• cdx_clear_master(9)
• cdx_enable_msi(9)
• cdx_disable_msi(9)

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💀 real talk: the return is just 0 or -errno, so check it, don't ignore it, and don't come crying to me when your device is still in a weird state. vibe check your error handling first, iykyk.

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okay that's the whole page, love u, go reset something responsibly 🌈💜

./include/linux/cdx · October 2026 · cdx_dev_reset(9) — mwah, bye bestie!! 🍓✨💅