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authorIcenowy Zheng <icenowy@aosc.io>2019-01-03 11:26:18 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-01-26 09:44:24 +0100
commit84fe5c6e95e6469d7d3360b6d0fa03f13dc41200 (patch)
treea62441052ee1a9f8d8b75d855a67da117bb8d663 /drivers/usb
parent5a2cac02dc5d4a2633498620c22f3054248dc66c (diff)
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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.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 1f0b2c8db161..0cfdf8d1e8fc 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.
*/