Floppy drive not detected after 8.0-RELEASE->8.1-PRERELEASE

[Kostik Belousov]

On Fri, May 28, 2010 at 02:35:32PM -0500, Scott Allendorf wrote:
> Andriy Gapon wrote:
> >on 28/05/2010 19:32 Scott Allendorf said the following:
> >>I recently upgraded to 8.1-PRERELEASE (amd64) on a Dell Optiplex 960
> >>running 8.0-RELEASE.  After the upgrade, my floppy drive was no longer
> >>detected.  After a binary search, the following commit appears to be
> >>responsible:
> >>
> >>   http://svn.freebsd.org/viewvc/base?view=revision&revision=203544
> >
> >
> >Can you check if reverting of MFC of the following helps (it's a part of 
> >that big
> >ACPI MFC)?
> >
> >r200554 | jkim | 2009-12-15 00:28:32 +0200 (Tue, 15 Dec 2009) | 3 lines
> >Remove _FDE quirk handling as these quirks are automatically repaired
> >by ACPICA layer since ACPICA 20091214.
> >
> >
> 
> Thank you for your quick reply to my message.
> 
> Reverting this change (src/sys/dev/fdc/fdc_acpi.c from 1.13.2.2 to 
> 1.13.2.1) appears to have fixed the issue.  The floppy drive is now 
> detected and it is functional.  There do not appear to be any side effects.

Reverting the change also fixed the floppy on the SuperMicro C7X58.
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