From: Rajiv Andrade <srajiv@linux.vnet.ibm.com>
To: Matthew Garrett <mjg@redhat.com>
Cc: debora@linux.vnet.ibm.com, m.selhorst@sirrix.com,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] tpm: Autodetect itpm devices
Date: Tue, 26 Oct 2010 11:14:40 -0200 [thread overview]
Message-ID: <4CC6D440.10604@linux.vnet.ibm.com> (raw)
In-Reply-To: <1287697360-31273-1-git-send-email-mjg@redhat.com>
On 21/10/10 19:42, Matthew Garrett wrote:
> Some Lenovos have TPMs that require a quirk to function correctly. This can
> be autodetected by checking whether the device has a _HID of INTC0102. This
> is an invalid PNPid, and as such is discarded by the pnp layer - however
> it's still present in the ACPI code, so we can pull it out that way. This
> means that the quirk won't be automatically applied on non-ACPI systems,
> but without ACPI we don't have any way to identify the chip anyway so I
> don't think that's a great concern.
>
> Signed-off-by: Matthew Garrett<mjg@redhat.com>
Thanks Matthew,
I'd be glad to remove the module option after this patch, but the
non-ACPI case wouldn't
remain covered indeed.
Acked-by: Rajiv Andrade <srajiv@linux.vnet.ibm.com>
next prev parent reply other threads:[~2010-10-26 13:15 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-21 21:42 [PATCH] tpm: Autodetect itpm devices Matthew Garrett
2010-10-26 13:14 ` Rajiv Andrade [this message]
2010-11-01 21:19 ` [2.6.37-rc1 REGRESSION] suspend fails on x200 (was Re: [PATCH] tpm: Autodetect itpm devices) Andy Isaacson
2010-11-01 21:32 ` Matthew Garrett
2010-11-02 1:31 ` Andy Isaacson
2010-11-02 2:36 ` Andy Isaacson
2010-11-02 3:47 ` Rafael J. Wysocki
2010-11-02 4:24 ` Andy Isaacson
2010-11-29 15:54 ` [PATCH] tpm: Autodetect itpm devices Jiri Kosina
2010-11-29 22:08 ` James Morris
2010-11-29 23:06 ` Rajiv Andrade
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