On Wed, Aug 31, 2022 at 03:13:51PM +0800, zenghongling wrote: > The UAS mode of Thinkplus and Hiksemi is reported to fail to work on > several platforms with the following error message: > > [ 39.702439] xhci_hcd 0000:0c:00.3: ERROR Transfer event for disabled endpoint or incorrect stream ring > [ 39.702442] xhci_hcd 0000:0c:00.3: @000000026c61f810 00000000 00000000 1b000000 05038000 > > And when running iozone will disconnect from the USB controller, then after re-connecting the device > will be offlined and not working at all. Are you sure these failures are caused by bugs in the devices and not by bugs in the xHCI controller or its driver? What happens if you plug one of these drives into a computer running Windows or Mac OSX? Do those operating systems avoid using the UAS protocol with the drive? Alan Stern
