From patchwork Wed May 20 10:31:45 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= X-Patchwork-Id: 1294227 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 49Rpvv4zdcz9sT6 for ; Wed, 20 May 2020 20:31:55 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726510AbgETKby (ORCPT ); Wed, 20 May 2020 06:31:54 -0400 Received: from mail-lj1-f194.google.com ([209.85.208.194]:41761 "EHLO mail-lj1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726435AbgETKbx (ORCPT ); Wed, 20 May 2020 06:31:53 -0400 Received: by mail-lj1-f194.google.com with SMTP id v16so3019592ljc.8 for ; Wed, 20 May 2020 03:31:50 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=/ZhAJApvdVEbRnnMLJINfcNLhhh6Q2H44kTqbk/8lKo=; b=F0ivMuvP2/1EIrEon60Fz7DVCdVkN8V4Lpk3JqEISIShB5AyPscdlkQkDUmxoiC2aK kgMdmBV62KB68SCipmDLSxpRWVDzofvLr9s/7gZKzEpH9ddgtYdJTAyMEJgq7iSY8tBF j5Q0PRNgpQCQpyZbUZALoHlJ4A5wKx67P1fpu8ibOs4cVFkv7RSyPVxeZwFzp8xZBift ky53wbMv/8Uy14OV8551i2VpGlIR+rMZK5/orLignm9CfZf/9pTkA4wvZsFRa3fUAIaq mKmiXnK0gHC71JpZx2NIRpxe4D+E9xm9GwMr+39JRc0aV8xNRW4oz2couBvRsfCV+FDm V13A== X-Gm-Message-State: AOAM533JjGweSQTSpu/cOjSa9BVYXzc/dkFGH0ZsZc8VZmYvMBoEV5dt HoAnuhdgWnpN4mtSfOjilts= X-Google-Smtp-Source: ABdhPJwUeJm8FQocI6t8tBtXiPyGoFW0b/UE6gmhzorSuAGFtK/8ZkWgvgsHP08a9kyFZUFPOx81BQ== X-Received: by 2002:a2e:8511:: with SMTP id j17mr256413lji.136.1589970709907; Wed, 20 May 2020 03:31:49 -0700 (PDT) Received: from localhost.localdomain ([95.155.85.46]) by smtp.gmail.com with ESMTPSA id v28sm967404lfd.35.2020.05.20.03.31.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 May 2020 03:31:49 -0700 (PDT) From: Krzysztof Wilczynski To: Bjorn Helgaas Cc: Dominik Brodowski , Chuhong Yuan , Thomas Gleixner , Takashi Iwai , Greg Kroah-Hartman , linux-pci@vger.kernel.org Subject: [PATCH v2 1/3] PCI: Correct the PCI quirk for the ALI M7101 chipset Date: Wed, 20 May 2020 10:31:45 +0000 Message-Id: <20200520103147.985326-2-kw@linux.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200520103147.985326-1-kw@linux.com> References: <20200519214926.969196-1-kw@linux.com> <20200520103147.985326-1-kw@linux.com> MIME-Version: 1.0 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org As per the specifications from the vendor: - "M1543 Preliminary Data Sheet", "M1543: Desktop South Bridge", Acer Laboratories Inc., January 1998, Version 1.25, p. 78 - "M1543C Preliminary Datasheet", "M1543C Desktop Southbridge", Acer Laboratories Inc., September 1998, Version 1.10, p. 126 Both the ACPI I/O and SMB I/O registers should be mapped into I/O space, but the second quirk used to claimed an I/O resource from the memory window which is not correct. Signed-off-by: Krzysztof Wilczynski --- drivers/pci/quirks.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index ca9ed5774eb1..c71fdd8bd6f8 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -654,7 +654,7 @@ DECLARE_PCI_FIXUP_CLASS_HEADER(PCI_VENDOR_ID_SYNOPSYS, PCI_ANY_ID, static void quirk_ali7101_acpi(struct pci_dev *dev) { quirk_io_region(dev, 0xE0, 64, PCI_BRIDGE_RESOURCES, "ali7101 ACPI"); - quirk_io_region(dev, 0xE2, 32, PCI_BRIDGE_RESOURCES+1, "ali7101 SMB"); + quirk_io_region(dev, 0xE2, 32, PCI_BRIDGE_RESOURCES, "ali7101 SMB"); } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M7101, quirk_ali7101_acpi);