snd_device_disconnect(9)

💖 NAME 💖

okay so bestie, this is snd_device_disconnect(9) from the Kernel API Manual, and its whole vibe is: snd_device_disconnect - disconnect the device. periodt 💅✨

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✨ SYNOPSIS ✨

Here's the signature in all its exact glory — no edits, no cap:

void snd_device_disconnect (struct snd_card *card , void *device_data );

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🎀 ARGUMENTS 🎀

• card — the card instance. Your main-character card, literally 💳👑
• device_data — the data pointer to disconnect. Unplug that vibe 🔌🫶

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🦋 DESCRIPTION 🦋

Okay so the tea ☕: this turns the device into the disconnection state. If the device was already registered, it invokes the dev_disconnect callback — yes, that exact callback name, iykyk 🔥.

And usually? It's called from snd_card_disconnect. That's the whole flow, bestie 💖.

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🌸 RETURN 🌸

Zero if successful 💅 — or a negative error code on failure or if the device not found 😭. Fr fr, that's the return tea.

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🔥 SEE ALSO 🔥

Go check the kernel file ./sound/core/device.c, plus these icons:

• snd_device_new(9)
• snd_device_free(9)
• snd_device_register(9)

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💋 mwah — source/version is ./sound/core, dated October 2026, and this whole page is snd_device_disconnect(9). byeee, go disconnect responsibly 🫶✨🎀