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USB Storage: indistinguishable devices with broken and unbroken firmware

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there's a USB mass storage device which exists in two version. One
reports the correct size and the other does not. Apart from that they
are identical and cannot be told apart. Here's a heuristic based on the
empirical finding that drives have even sizes.


Signed-off-by: Oliver Neukum <oneukum@suse.de>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: Matthew Dharm <mdharm-usb@one-eyed-alien.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Oliver Neukum
2007-02-08 09:04:48 +01:00
committed by Greg Kroah-Hartman
parent 5b06470816
commit 61bf54b71d
5 changed files with 21 additions and 3 deletions
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2
drivers/usb/storage/unusual_devs.h
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@@ -1434,7 +1434,7 @@ UNUSUAL_DEV( 0xed06, 0x4500, 0x0001, 0x0001,
"DataStor",
"USB4500 FW1.04",
US_SC_DEVICE, US_PR_DEVICE, NULL,
US_FL_FIX_CAPACITY),
US_FL_CAPACITY_HEURISTICS),
/* Control/Bulk transport for all SubClass values */
USUAL_DEV(US_SC_RBC, US_PR_CB, USB_US_TYPE_STOR),