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author | Ming Lei <ming.lei@canonical.com> | 2013-01-19 12:30:30 +0100 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-01-21 01:12:53 +0100 |
commit | f4cc1834bdc47d0574ceffb728f256f67e1190ef (patch) | |
tree | 2fcc53dcb64fbc5990a846b68a5744d6be6eb010 /drivers/uio | |
parent | usb: Create link files between child device and usb port device. (diff) | |
download | linux-f4cc1834bdc47d0574ceffb728f256f67e1190ef.tar.xz linux-f4cc1834bdc47d0574ceffb728f256f67e1190ef.zip |
USB: storage: avoid scanning other targets for single target device
This patch sets scsi_host->max_id as 1 if the device's quirk
flag of US_FL_SCM_MULT_TARG isn't set, because there are only 6
mass storage devices marked as mutiple targets from unusual_devs.h.
This patch is a small optimization about scanning targets, and
avoid scanning other 7 non-existed targets for single target
device.
Signed-off-by: Ming Lei <ming.lei@canonical.com>
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@linuxfoundation.org>
Diffstat (limited to 'drivers/uio')
0 files changed, 0 insertions, 0 deletions