在 2018-12-27四的 22:34 +0800，Icenowy Zheng写道：
The SMI SM3350 USB-UFS bridge controller cannot handle long sense request correctly and will make the chip refuse to do read/write when requested long sense.
Add a bad sense quirk for it.
Signed-off-by: Icenowy Zheng icenowy@aosc.io
I forgot to:
Cc: stable@vger.kernel.org
drivers/usb/storage/unusual_devs.h | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index f7f83b21dc74..ea0d27a94afe 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -1265,6 +1265,18 @@ UNUSUAL_DEV( 0x090c, 0x1132, 0x0000, 0xffff, USB_SC_DEVICE, USB_PR_DEVICE, NULL, US_FL_FIX_CAPACITY ), +/*
- Reported by Icenowy Zheng icenowy@aosc.io
- The SMI SM3350 USB-UFS bridge controller will enter a wrong state
- that do not process read/write command if a long sense is
requested,
- so force to use 18-byte sense.
- */
+UNUSUAL_DEV( 0x090c, 0x3350, 0x0000, 0xffff,
"SMI","SM3350 UFS-to-USB-Mass-Storage bridge",USB_SC_DEVICE, USB_PR_DEVICE, NULL,US_FL_BAD_SENSE ),/*
- Reported by Paul Hartman paul.hartman+linux@gmail.com
- This card reader returns "Illegal Request, Logical Block Address