Re: [Bugme-new] [Bug 12301] New: Fingerprint reader doesn't respod after the first use

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(switched to email.  Please respond via emailed reply-to-all, not via the
bugzilla web interface).

On Fri, 26 Dec 2008 01:41:57 -0800 (PST) bugme-daemon@xxxxxxxxxxxxxxxxxxx wrote:

> http://bugzilla.kernel.org/show_bug.cgi?id=12301
> 
>            Summary: Fingerprint reader doesn't respod after the first use
>            Product: Drivers
>            Version: 2.5
>      KernelVersion: >2.6.28-rc8-git4
>           Platform: All
>         OS/Version: Linux
>               Tree: Mainline
>             Status: NEW
>           Severity: normal
>           Priority: P1
>          Component: USB
>         AssignedTo: greg@xxxxxxxxx
>         ReportedBy: roka@xxxxxxxx
> 
> 
> Latest working kernel version: 2.6.28-rc8-00067-g9a9fafb
> Earliest failing kernel version:
> Distribution: Gentoo
> Hardware Environment: HP 2510p, aes2501 fprint reader
> Software Environment:
> Problem Description:
> The fingerprint reader doesn't respod after the first use, until I reload the
> 'ehci-hci' module.
> After some bisecting I think the problem is in the
> '24c0996a6b73e2554104961afcc8659534503e0d' commit.
> Steps to reproduce: I use the fingerprint reader
> 

A regression caused by:

commit 24c0996a6b73e2554104961afcc8659534503e0d
Author:     Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
AuthorDate: Mon Dec 1 10:24:41 2008 -0500
Commit:     Greg Kroah-Hartman <gregkh@xxxxxxx>
CommitDate: Wed Dec 17 10:49:14 2008 -0800

    USB: skip Set-Interface(0) if already in altsetting 0

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