USB: storage: add quirk for SMI SM3350
authorIcenowy Zheng <icenowy@aosc.io>
Thu, 3 Jan 2019 03:26:18 +0000 (11:26 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 16 Jan 2019 21:12:31 +0000 (22:12 +0100)
commit 0a99cc4b8ee83885ab9f097a3737d1ab28455ac0 upstream.

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>
Cc: stable <stable@vger.kernel.org>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/storage/unusual_devs.h

index 0a86b3f3638e2f87e26b98f9e96135571c0891bb..c802aabcc58c094eac69c5849f6ee19ed65865d3 100644 (file)
@@ -1284,6 +1284,18 @@ 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