[Midnightbsd-cvs] src: dev/usb: Add a workaround for the CYPRESS USB PATA chipset used for

[laffer1 at midnightbsd.org]

Log Message:
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Add a workaround for the CYPRESS USB PATA chipset used for many usb drive enclosures (including the one on my desk).  This fixes the SYNCHRONIZE CACHE errors people get with this device.  I've noticed it under testing with ZFS.

Modified Files:
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    src/sys/dev/usb:
        umass.c (r1.4 -> r1.5)
        (http://cvsweb.midnightbsd.org/src/sys/dev/usb/umass.c?r1=1.4&r2=1.5)
        usbdevs (r1.5 -> r1.6)
        (http://cvsweb.midnightbsd.org/src/sys/dev/usb/usbdevs?r1=1.5&r2=1.6)