From patchwork Mon Apr 7 16:06:51 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zhang, Rui" X-Patchwork-Id: 3946511 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 BA2889F369 for ; Mon, 7 Apr 2014 17:34:44 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id EC568201DD for ; Mon, 7 Apr 2014 17:34:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6BAF0202BE for ; Mon, 7 Apr 2014 17:34:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755907AbaDGRei (ORCPT ); Mon, 7 Apr 2014 13:34:38 -0400 Received: from mga09.intel.com ([134.134.136.24]:52544 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755559AbaDGRbZ (ORCPT ); Mon, 7 Apr 2014 13:31:25 -0400 Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga102.jf.intel.com with ESMTP; 07 Apr 2014 09:04:41 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,810,1389772800"; d="scan'208";a="516253341" Received: from unknown (HELO rzhang1-mobl4.ccr.corp.intel.com) ([10.255.20.33]) by orsmga002.jf.intel.com with ESMTP; 07 Apr 2014 09:07:20 -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 V5 04/12] ACPI: remove unsupported serial PNP ids from acpi pnp scan handler id lsit Date: Tue, 8 Apr 2014 00:06:51 +0800 Message-Id: <1396886819-2637-5-git-send-email-rui.zhang@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1396886819-2637-1-git-send-email-rui.zhang@intel.com> References: <1396886819-2637-1-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=-7.2 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 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 */