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[83.28.44.95]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-49e6221963dsm60242235e9.2.2026.09.11.13.21.40 (version=TLS1_2 cipher=AES128-SHA bits=128/128); Fri, 11 Sep 2026 13:21:41 -0700 (PDT) Date: Fri, 11 Sep 2026 22:21:37 +0200 From: Michal Pecio To: EricLin Cc: mathias.nyman@linux.intel.com, gregkh@linuxfoundation.org, linux-usb@vger.kernel.org, mathias.nyman@intel.com Subject: Re: [BUG] Usb fingerprint sensor constantly resetting on MSI Prestige 16 Flip AI+ C3MTG Message-ID: <20260911222137.6639b397.michal.pecio@gmail.com> In-Reply-To: <20260911144841.5047-1-ericlin050914@gmail.com> References: <20260911144841.5047-1-ericlin050914@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 Fri, 11 Sep 2026 22:48:41 +0800, EricLin wrote: > > echo on > /sys/bus/pci/devices/0000:00:14.0/power/control > > echo on > /sys/bus/usb/devices/3-6/power/control > > Sadly, These command doesn't work 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. Regards, Michal