Message-ID: <4CF3CADB.7060400@linux.vnet.ibm.com>
Date: Mon, 29 Nov 2010 13:46:35 -0200
From: Rajiv Andrade <srajiv@linux.vnet.ibm.com>
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To: Matthew Garrett <mjg59@srcf.ucam.org>
CC: Jiri Kosina <jkosina@suse.cz>, Debora Velarde <debora@linux.vnet.ibm.com>,
        Marcel Selhorst <m.selhorst@sirrix.com>, linux-kernel@vger.kernel.org,
        tpmdd-devel@lists.sourceforge.net, "Rafael J. Wysocki" <rjw@suse.com>,
        jmorris@namei.org
Subject: Re: [REGRESSION] Suspend fails because of TPM modules
References: <alpine.LNX.2.00.1011291554570.981@pobox.suse.cz> <alpine.LNX.2.00.1011291614060.981@pobox.suse.cz> <4CF3C547.6020302@linux.vnet.ibm.com> <alpine.LNX.2.00.1011291625120.981@pobox.suse.cz> <20101129153224.GA10173@srcf.ucam.org>
In-Reply-To: <20101129153224.GA10173@srcf.ucam.org>
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On 11/29/2010 01:32 PM, Matthew Garrett wrote:
> On Mon, Nov 29, 2010 at 04:26:19PM +0100, Jiri Kosina wrote:
>
>> Any ideas why other kernels were OK (.34) and didn't require this quirk on
>> my machine at all?
> We previously ignored devices that had an invalid PNP ID in _HID,
> whereas now we still pay attention to them if they have a valid ID in
> _CID.
>
Yeah, and to make sense with my previous post, the workaround I 
mentioned depended on a module option given that the device couldn't be 
detected without having to send it commands.

Rajiv
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