From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E56ACC04EB8 for ; Wed, 12 Dec 2018 05:28:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AB2A92086D for ; Wed, 12 Dec 2018 05:28:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544592530; bh=p9qvVHV9nKGHqNLq+91oTrAC9ljetBkDKMlNDrEsRaE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=vCv9C2g8OBgzPQ2SnEPMJvJ9UkA3DehjO/y+tfMUClySCY+LECXvBQcbzCy3vISJN grXJ/qf/JV5HLvsYUn67PZu5goEQM+lDSXaeCBM8iSSnxRSK/UkCEhfkgzG9x6FetR dTrm47L6OlEv0GgA/szmRaDdvJ50f6OqHlCkkKbQ= DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AB2A92086D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726486AbeLLF2t (ORCPT ); Wed, 12 Dec 2018 00:28:49 -0500 Received: from mail.kernel.org ([198.145.29.99]:48262 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726242AbeLLF2t (ORCPT ); Wed, 12 Dec 2018 00:28:49 -0500 Received: from sinanubuntu1604.mkjiurmyylmellclgttazegk5f.bx.internal.cloudapp.net (unknown [40.117.78.127]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 78FE92086D; Wed, 12 Dec 2018 05:28:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544592529; bh=p9qvVHV9nKGHqNLq+91oTrAC9ljetBkDKMlNDrEsRaE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=MMZvTERJH9HSROi6ViKtXpCRB/gyhsTwWvWdMikC5RA0klXFNU6ty3zmHUuw/uAzS uurcERiFsHT2+brzTMCUGM5WGbVwLshbjcxe/eoWINTA97FgndyLyXkkyN7gsOW6um 5nJ3LPCCeD1+kPrNzBGSjsPfE6h17eGHT12YZusI= From: Sinan Kaya To: linux-acpi@vger.kernel.org Cc: Sinan Kaya , "Rafael J. Wysocki" , Len Brown , linux-kernel@vger.kernel.org (open list) Subject: [PATCH v5 1/5] ACPI: Allow CONFIG_PCI to be unset for reboot Date: Wed, 12 Dec 2018 05:28:41 +0000 Message-Id: <20181212052846.32370-2-okaya@kernel.org> X-Mailer: git-send-email 2.19.0 In-Reply-To: <20181212052846.32370-1-okaya@kernel.org> References: <20181212052846.32370-1-okaya@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Make PCI reboot conditional on PCI support being present on the kernel configuration. Signed-off-by: Sinan Kaya --- drivers/acpi/reboot.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/acpi/reboot.c b/drivers/acpi/reboot.c index 6fa9c2a4cfe9..d75e637ee36a 100644 --- a/drivers/acpi/reboot.c +++ b/drivers/acpi/reboot.c @@ -7,8 +7,6 @@ void acpi_reboot(void) { struct acpi_generic_address *rr; - struct pci_bus *bus0; - unsigned int devfn; u8 reset_value; if (acpi_disabled) @@ -33,6 +31,11 @@ void acpi_reboot(void) * on a device on bus 0. */ switch (rr->space_id) { case ACPI_ADR_SPACE_PCI_CONFIG: + { +#ifdef CONFIG_PCI + unsigned int devfn; + struct pci_bus *bus0; + /* The reset register can only live on bus 0. */ bus0 = pci_find_bus(0, 0); if (!bus0) @@ -44,8 +47,9 @@ void acpi_reboot(void) /* Write the value that resets us. */ pci_bus_write_config_byte(bus0, devfn, (rr->address & 0xffff), reset_value); +#endif break; - + } case ACPI_ADR_SPACE_SYSTEM_MEMORY: case ACPI_ADR_SPACE_SYSTEM_IO: printk(KERN_DEBUG "ACPI MEMORY or I/O RESET_REG.\n"); -- 2.19.0