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, 4 Mar 2020 09:56:26 +0000 (10:56 +0100)
commit86d92f5465958752481269348d474414dccb1552
treeef031fe80fc201202342880589127bc1eee139fd
parentb96ed52d781a2026d0c0daa5787c6f3d45415862
usb: storage: Add quirk for Samsung Fit flash

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