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