linux-kernel - Re: [PATCH 1/2] Bluetooth: btusb: mediatek: Add locks for usb_driver_claim

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Message-Id: 
 <173747763400.49514.16130463515349826883.git-patchwork-notify@kernel.org>
Date: Tue, 21 Jan 2025 16:40:34 +0000
From: patchwork-bot+bluetooth@...nel.org
To: Doug Anderson <dianders@...omium.org>
Cc: marcel@...tmann.org, luiz.dentz@...il.com,
 angelogioacchino.delregno@...labora.com, chris.lu@...iatek.com,
 matthias.bgg@...il.com, linux-arm-kernel@...ts.infradead.org,
 linux-bluetooth@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH 1/2] Bluetooth: btusb: mediatek: Add locks for
 usb_driver_claim_interface()

Hello:

This series was applied to bluetooth/bluetooth-next.git (master)
by Luiz Augusto von Dentz <luiz.von.dentz@...el.com>:

On Wed, 15 Jan 2025 19:36:36 -0800 you wrote:
> The documentation for usb_driver_claim_interface() says that "the
> device lock" is needed when the function is called from places other
> than probe(). This appears to be the lock for the USB interface
> device. The Mediatek btusb code gets called via this path:
> 
>   Workqueue: hci0 hci_power_on [bluetooth]
>   Call trace:
>    usb_driver_claim_interface
>    btusb_mtk_claim_iso_intf
>    btusb_mtk_setup
>    hci_dev_open_sync
>    hci_power_on
>    process_scheduled_works
>    worker_thread
>    kthread
> 
> [...]

Here is the summary with links:
  - [1/2] Bluetooth: btusb: mediatek: Add locks for usb_driver_claim_interface()
    https://git.kernel.org/bluetooth/bluetooth-next/c/ec5570088c6a
  - [2/2] Bluetooth: btusb: mediatek: Add err code to btusb claim iso printout
    https://git.kernel.org/bluetooth/bluetooth-next/c/6ca1c15fcb92

You are awesome, thank you!
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