From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 309E6C433DF for ; Thu, 25 Jun 2020 02:31:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0112F207DD for ; Thu, 25 Jun 2020 02:31:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389337AbgFYCbT (ORCPT ); Wed, 24 Jun 2020 22:31:19 -0400 Received: from mga18.intel.com ([134.134.136.126]:57768 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389250AbgFYCbT (ORCPT ); Wed, 24 Jun 2020 22:31:19 -0400 IronPort-SDR: 3bOysL34f31f4HEjrvQVbQ4dSBzFo8KlOu4IVIipZnxfxRexoggPDt55ramIN0l+O6+gQmlJJv /uE7l1CReMhw== X-IronPort-AV: E=McAfee;i="6000,8403,9662"; a="132163057" X-IronPort-AV: E=Sophos;i="5.75,277,1589266800"; d="scan'208";a="132163057" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jun 2020 19:31:18 -0700 IronPort-SDR: 1j6DOtZVsRj3V4H0d+8MgWUsYZhBFVYMokiivN8IBlgi/VOGT+cJ7fEF5+P5Kyz5XGTwRj9ITU k2849bsBhqUQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,277,1589266800"; d="scan'208";a="452854664" Received: from hluxenbu-mobl.ger.corp.intel.com (HELO localhost) ([10.252.36.218]) by orsmga005.jf.intel.com with ESMTP; 24 Jun 2020 19:31:13 -0700 From: Jarkko Sakkinen To: linux-integrity@vger.kernel.org Cc: Jarkko Sakkinen , Kylene Jo Hall , "Ferry Toth :" , Peter Huewe , Jason Gunthorpe , Arnd Bergmann , Greg Kroah-Hartman , Andrew Morton , linux-kernel@vger.kernel.org (open list) Subject: [PATCH v2] tpm_tis: Remove the HID IFX0102 Date: Thu, 25 Jun 2020 05:31:11 +0300 Message-Id: <20200625023111.270458-1-jarkko.sakkinen@linux.intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-integrity-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-integrity@vger.kernel.org Acer C720 running Linux v5.3 reports this in klog: tpm_tis: 1.2 TPM (device-id 0xB, rev-id 16) tpm tpm0: tpm_try_transmit: send(): error -5 tpm tpm0: A TPM error (-5) occurred attempting to determine the timeouts tpm_tis tpm_tis: Could not get TPM timeouts and durations tpm_tis 00:08: 1.2 TPM (device-id 0xB, rev-id 16) tpm tpm0: tpm_try_transmit: send(): error -5 tpm tpm0: A TPM error (-5) occurred attempting to determine the timeouts tpm_tis 00:08: Could not get TPM timeouts and durations ima: No TPM chip found, activating TPM-bypass! tpm_inf_pnp 00:08: Found TPM with ID IFX0102 % git --no-pager grep IFX0102 drivers/char/tpm drivers/char/tpm/tpm_infineon.c: {"IFX0102", 0}, drivers/char/tpm/tpm_tis.c: {"IFX0102", 0}, /* Infineon */ Obviously IFX0102 was added to the HID table for the TCG TIS driver by mistake. Fixes: 93e1b7d42e1e ("[PATCH] tpm: add HID module parameter") Link: https://bugzilla.kernel.org/show_bug.cgi?id=203877 Cc: Kylene Jo Hall Reported-by: Ferry Toth: Signed-off-by: Jarkko Sakkinen --- v2: git diff -R HEAD~1 -- drivers/char/tpm/tpm2-space.c | patch -p1 git diff -R HEAD~1 -- include/linux/tpm.h | patch -p1 drivers/char/tpm/tpm_tis.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c index e7df342a317d..c58ea10fc92f 100644 --- a/drivers/char/tpm/tpm_tis.c +++ b/drivers/char/tpm/tpm_tis.c @@ -238,7 +238,6 @@ static int tpm_tis_pnp_init(struct pnp_dev *pnp_dev, static struct pnp_device_id tpm_pnp_tbl[] = { {"PNP0C31", 0}, /* TPM */ {"ATM1200", 0}, /* Atmel */ - {"IFX0102", 0}, /* Infineon */ {"BCM0101", 0}, /* Broadcom */ {"BCM0102", 0}, /* Broadcom */ {"NSC1200", 0}, /* National */ -- 2.25.1