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[83.28.37.186]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4a181aeaea2sm108319475e9.5.2026.10.08.02.13.47 (version=TLS1_2 cipher=AES128-SHA bits=128/128); Thu, 08 Oct 2026 02:13:47 -0700 (PDT) Date: Thu, 8 Oct 2026 11:13:44 +0200 From: Michal Pecio To: Henry Tseng Cc: Mathias Nyman , Greg Kroah-Hartman , linux-usb@vger.kernel.org Subject: Re: [PATCH 0/2] xhci: handshake timeout overrun and configure endpoint hang on device disconnect Message-ID: <20261008111344.47d179ab.michal.pecio@gmail.com> In-Reply-To: <20261008110642.56567a92.michal.pecio@gmail.com> References: <20260930101752.15794-1-henrytseng@qnap.com> <20261002113012.271ceead.michal.pecio@gmail.com> <179136673328.386669.9410030239460428155@qnap.com> <20261008110642.56567a92.michal.pecio@gmail.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Thu, 8 Oct 2026 11:06:42 +0200, Michal Pecio wrote: > What happens if deconfigure manually before disconnection: > > echo 0 > /sys/bus/usb/devices/4-6/bConfigurationValue Sorry, I pasted this from my own terminal. Of course, it needs to be: echo 0 > /sys/bus/usb/devices/2-1.3/bConfigurationValue This assumes that device names stay the same. They will stay the same if you connect the same devices to the same ports as before. If unsure, see 'dmesg' and 'lsusb -t'.