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usb: storage: Add quirk for Samsung Fit flash
authorJim Lin <jilin@nvidia.com>
Mon, 2 Mar 2020 14:21:35 +0000 (22:21 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 11 Mar 2020 13:14:57 +0000 (14:14 +0100)
commit4a1cac7ed9a81658c757efb5a2e0615ea6703af8
tree6f00414aacc736ffec5c8b646ca38d47be912b8c
parent3e319f242af3c781bd76dbb1141ce4cc5314a6a1
usb: storage: Add quirk for Samsung Fit flash

commit 86d92f5465958752481269348d474414dccb1552 upstream.

Current driver has 240 (USB2.0) and 2048 (USB3.0) as max_sectors,
e.g., /sys/bus/scsi/devices/0:0:0:0/max_sectors

If data access times out, driver error handling will issue a port
reset.
Sometimes Samsung Fit (090C:1000) flash disk will not respond to
later Set Address or Get Descriptor command.

Adding this quirk to limit max_sectors to 64 sectors to avoid issue
occurring.

Signed-off-by: Jim Lin <jilin@nvidia.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/1583158895-31342-1-git-send-email-jilin@nvidia.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/storage/unusual_devs.h