From patchwork Mon Mar 17 07:49:33 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhang Rui X-Patchwork-Id: 3842111 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 275EC9F334 for ; Mon, 17 Mar 2014 07:53:28 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5136D201EC for ; Mon, 17 Mar 2014 07:53:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 770DD201BC for ; Mon, 17 Mar 2014 07:53:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932567AbaCQHwt (ORCPT ); Mon, 17 Mar 2014 03:52:49 -0400 Received: from mga02.intel.com ([134.134.136.20]:22608 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932377AbaCQHuQ (ORCPT ); Mon, 17 Mar 2014 03:50:16 -0400 Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga101.jf.intel.com with ESMTP; 17 Mar 2014 00:50:00 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,668,1389772800"; d="scan'208";a="473949646" Received: from unknown (HELO rzhang1-mobl4.ccr.corp.intel.com) ([10.255.21.223]) by orsmga001.jf.intel.com with ESMTP; 17 Mar 2014 00:49:57 -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 V4 04/11] ACPI: remove unsupported serial PNP ids from acpi pnp scan handler id lsit Date: Mon, 17 Mar 2014 15:49:33 +0800 Message-Id: <1395042580-3344-5-git-send-email-rui.zhang@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1395042580-3344-1-git-send-email-rui.zhang@intel.com> References: <1395042580-3344-1-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=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_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 8c14006..8cf7d9d 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 */