From patchwork Thu May 15 06:44:09 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zhang, Rui" X-Patchwork-Id: 4179561 Return-Path: X-Original-To: patchwork-linux-acpi@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id DA1199F271 for ; Thu, 15 May 2014 06:47:05 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 1844520114 for ; Thu, 15 May 2014 06:47:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2089B2037E for ; Thu, 15 May 2014 06:47:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754093AbaEOGof (ORCPT ); Thu, 15 May 2014 02:44:35 -0400 Received: from mga11.intel.com ([192.55.52.93]:58483 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754031AbaEOGod (ORCPT ); Thu, 15 May 2014 02:44:33 -0400 Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga102.fm.intel.com with ESMTP; 14 May 2014 23:44:32 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,1057,1389772800"; d="scan'208";a="532238262" Received: from unknown (HELO rzhang1-toshiba.ccr.corp.intel.com) ([10.255.20.114]) by fmsmga001.fm.intel.com with ESMTP; 14 May 2014 23:44:30 -0700 From: Zhang Rui To: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: bhelgaas@google.com, matthew.garrett@nebula.com, rafael.j.wysocki@intel.com, dmitry.torokhov@gmail.com, Zhang Rui Subject: [PATCH V6 04/11] ACPI: remove unsupported serial PNP ids from acpi pnp scan handler id lsit Date: Thu, 15 May 2014 14:44:09 +0800 Message-Id: <1400136256-2218-5-git-send-email-rui.zhang@intel.com> X-Mailer: git-send-email 1.8.3.2 In-Reply-To: <1400136256-2218-1-git-send-email-rui.zhang@intel.com> References: <1400136256-2218-1-git-send-email-rui.zhang@intel.com> Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The "serial" pnp driver supports some unknown PNP modems (PNPCXXX/PNPDXXX) by matching magic strings in the pnp device name or the pnp device card name. ACPI enumerated PNP device neither supports pnp card, nor supports those magic strings in its device name, which means this mechamism never works for ACPI enumerated PNPCXXX/PNPDXXX devices. So it is safe to remove those two ids from the ACPI pnp scan handler id list. Signed-off-by: Zhang Rui --- drivers/acpi/acpi_pnp.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/acpi/acpi_pnp.c b/drivers/acpi/acpi_pnp.c index d206616..a563a27 100644 --- a/drivers/acpi/acpi_pnp.c +++ b/drivers/acpi/acpi_pnp.c @@ -300,8 +300,6 @@ static const struct acpi_device_id acpi_pnp_device_ids[] = { {"LTS0001"}, /* LG C1 EXPRESS DUAL (C1-PB11A3) touch screen (actually a FUJ02E6 in disguise) */ {"WCI0003"}, /* Rockwell's (PORALiNK) 33600 INT PNP */ {"WEC1022"}, /* Winbond CIR port, should not be probed. We should keep track of it to prevent the legacy serial driver from probing it */ - {"PNPCXXX"}, /* Unknown PnP modems */ - {"PNPDXXX"}, /* More unknown PnP modems */ /* scl200wdt */ {"NSC0800"}, /* National Semiconductor PC87307/PC97307 watchdog component */ /* mpu401 */