diff options
| author | Icenowy Zheng <icenowy@aosc.io> | 2019-01-03 11:26:18 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-01-16 22:16:10 +0100 |
| commit | 7a87e23537db289ceae5cf65d70df3e8645878b6 (patch) | |
| tree | e1ebe6a52514fde332f256478ca8919d83ec46fb /drivers/usb | |
| parent | bbe85dc3ce39adea73049e3dbfc04543d056d02b (diff) | |
USB: storage: add quirk for SMI SM3350
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>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/storage/unusual_devs.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 898215cad351..d92b974f0635 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -1393,6 +1393,18 @@ UNUSUAL_DEV( 0x0d49, 0x7310, 0x0000, 0x9999, US_FL_SANE_SENSE), /* + * 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 ), + +/* * Pete Zaitcev <zaitcev@yahoo.com>, bz#164688. * The device blatantly ignores LUN and returns 1 in GetMaxLUN. */ |