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. Plese wrap your changelog at the properly length here (the warning message is fine.) > > Signed-off-by: zenghongling <zhongling0719@xxxxxxx> > --- > drivers/usb/storage/unusual_uas.h | 18 ++++++++++++++++++ > 1 file changed, 18 insertions(+) > > diff --git a/drivers/usb/storage/unusual_uas.h b/drivers/usb/storage/unusual_uas.h > index cdff7dc..bb0d31d 100644 > --- a/drivers/usb/storage/unusual_uas.h > +++ b/drivers/usb/storage/unusual_uas.h > @@ -215,6 +215,24 @@ UNUSUAL_DEV(0x4971, 0x1012, 0x0000, 0x9999, > USB_SC_DEVICE, USB_PR_DEVICE, NULL, > US_FL_IGNORE_UAS), > > +UNUSUAL_DEV(0x17ef, 0x3899, 0x0000, 0x9999, > + "Thinkplus", > + "External HDD", > + USB_SC_DEVICE, USB_PR_DEVICE, NULL, > + US_FL_IGNORE_UAS), > + > +UNUSUAL_DEV(0x090c, 0x2000, 0x0000, 0x9999, > + "Hiksemi", > + "External HDD", > + USB_SC_DEVICE, USB_PR_DEVICE, NULL, > + US_FL_IGNORE_UAS), > + > +UNUSUAL_DEV(0x0bda, 0x9210, 0x0000, 0x9999, > + "Hiksemi", > + "External HDD", > + USB_SC_DEVICE, USB_PR_DEVICE, NULL, > + US_FL_IGNORE_UAS), These need to be in sorted order by vendor and product id in the file. And all of these do not support UAS? How slow does this change then make this device? You are defaulting back to the old-style usb-storage protocol which is very very slow. Why are these devices exposing a UAS device if it does not work at all? thanks, greg k-h
