usb/160299: MicroSDHC-to-USB adapters do not work in FreeBSD 8.x

[Hans Petter Selasky]

> >Fix:
> This behavior is so common that it should not be characterized as a quirk
> but as a general property of USB flash devices. All USB flash storage
> devices should have SYNCHRONIZE CACHE and similar SCSI commands disabled
> by default. These commands should, of course, be enabled for USB-attached
> ATAPI rotating media, which supports them.
> 
> >Release-Note:
> >Audit-Trail:
> 
> >Unformatted:

Hi,

Can everyone using 8-stable or 9-current try this patch and see if it breaks 
your mass storage device or not:

1) Get latest 8-stable or 9-current sources in /usr/src

2) Apply patch:

cd /usr/src
cat msc_auto_quirk.patch | patch

3) Build and install new kernel

4) Report back.

--HPS
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