From patchwork Wed Feb 26 09:11:10 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhang Rui X-Patchwork-Id: 3722551 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 28EFC9F2F7 for ; Wed, 26 Feb 2014 09:13:52 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 60D182018E for ; Wed, 26 Feb 2014 09:13:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8A73C20173 for ; Wed, 26 Feb 2014 09:13:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750748AbaBZJLk (ORCPT ); Wed, 26 Feb 2014 04:11:40 -0500 Received: from mga01.intel.com ([192.55.52.88]:35127 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751813AbaBZJL1 (ORCPT ); Wed, 26 Feb 2014 04:11:27 -0500 Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP; 26 Feb 2014 01:11:27 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,546,1389772800"; d="scan'208";a="488297863" Received: from unknown (HELO rzhang1-mobl4.ccr.corp.intel.com) ([10.255.21.187]) by fmsmga002.fm.intel.com with ESMTP; 26 Feb 2014 01:11:25 -0800 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: [RFC PATCH 4/8] PNPACPI: remove unsupported serial PNP ids from PNPACPI id list Date: Wed, 26 Feb 2014 17:11:10 +0800 Message-Id: <1393405874-3266-5-git-send-email-rui.zhang@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1393405874-3266-1-git-send-email-rui.zhang@intel.com> References: <1393405874-3266-1-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, 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 PNPACPI id list. Signed-off-by: Zhang Rui --- drivers/pnp/pnpacpi/core.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c index d47fbdf..36dda39 100644 --- a/drivers/pnp/pnpacpi/core.c +++ b/drivers/pnp/pnpacpi/core.c @@ -341,8 +341,6 @@ 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 */