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[34.92.161.230]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-39e1bbfdd49sm5249035a91.11.2026.09.16.06.17.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Sep 2026 06:17:33 -0700 (PDT) From: EricLin To: michal.pecio@gmail.com Cc: ericlin050914@gmail.com, gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, mathias.nyman@intel.com, mathias.nyman@linux.intel.com Subject: Re: [BUG] Usb fingerprint sensor constantly resetting on MSI Prestige 16 Flip AI+ C3MTG Date: Wed, 16 Sep 2026 21:17:30 +0800 Message-ID: <20260916131730.5522-1-ericlin050914@gmail.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260911222137.6639b397.michal.pecio@gmail.com> References: <20260911222137.6639b397.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-Transfer-Encoding: 8bit Sorry for the late reply > Hi, > Your log looks like they work - nothing is being suspended anymore ;) > Do you have any idea what kernel driver (try lsusb -tv) or userspace > software is using this device? It's quite possible that the driver > simply requests a reset explicitly, either as a matter of routine or > to recover from some problems. I'm using fprint to operate this fingerprint sensor Here are the outputs of lsusb -tv /: Bus 001.Port 001: Dev 001, Class=root_hub, Driver=xhci_hcd/1p, 480M ID 1d6b:0002 Linux Foundation 2.0 root hub /: Bus 002.Port 001: Dev 001, Class=root_hub, Driver=xhci_hcd/4p, 20000M/x2 ID 1d6b:0003 Linux Foundation 3.0 root hub /: Bus 003.Port 001: Dev 001, Class=root_hub, Driver=xhci_hcd/10p, 480M ID 1d6b:0002 Linux Foundation 2.0 root hub |__ Port 006: Dev 002, If 0, Class=Vendor Specific Class, Driver=[none], 12M ID 27c6:6090 Shenzhen Goodix Technology Co.,Ltd. |__ Port 007: Dev 003, If 0, Class=Video, Driver=uvcvideo, 480M ID 5986:11cc Bison Electronics Inc. |__ Port 007: Dev 003, If 1, Class=Video, Driver=uvcvideo, 480M ID 5986:11cc Bison Electronics Inc. |__ Port 007: Dev 003, If 2, Class=Video, Driver=uvcvideo, 480M ID 5986:11cc Bison Electronics Inc. |__ Port 007: Dev 003, If 3, Class=Video, Driver=uvcvideo, 480M ID 5986:11cc Bison Electronics Inc. |__ Port 007: Dev 003, If 4, Class=Human Interface Device, Driver=usbhid, 480M ID 5986:11cc Bison Electronics Inc. |__ Port 007: Dev 003, If 5, Class=Application Specific Interface, Driver=[none], 480M ID 5986:11cc Bison Electronics Inc. /: Bus 004.Port 001: Dev 001, Class=root_hub, Driver=xhci_hcd/2p, 20000M/x2 ID 1d6b:0003 Linux Foundation 3.0 root hub Best regards, Eric