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=-9.4 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 AB207C67839 for ; Fri, 14 Dec 2018 03:12:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 629062086D for ; Fri, 14 Dec 2018 03:12:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544757178; bh=p9qvVHV9nKGHqNLq+91oTrAC9ljetBkDKMlNDrEsRaE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=A/3TiUXJxygoVUKZClrextNHtyfzF0tFlAek9peXcdGK2f/CJ9pDue029GOvLpfU/ kzrBCeS1qVicbFovyt+LO68KDzKKzfrNBkR6bq0yHnqmHcz7e/iQfh/w1bQdFNb8a1 IWkS1UtksT9CLQiQz198xOSK7ym9dwD07flwiNhw= DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 629062086D 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 S1727489AbeLNDM5 (ORCPT ); Thu, 13 Dec 2018 22:12:57 -0500 Received: from mail.kernel.org ([198.145.29.99]:33058 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725949AbeLNDM4 (ORCPT ); Thu, 13 Dec 2018 22:12:56 -0500 Received: from sinanubuntu1604.mkjiurmyylmellclgttazegk5f.bx.internal.cloudapp.net (unknown [40.87.50.191]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 3A9EB2086D; Fri, 14 Dec 2018 03:12:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544757175; bh=p9qvVHV9nKGHqNLq+91oTrAC9ljetBkDKMlNDrEsRaE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FAsujNMDtJJATD+DgpQUFEHGl3REjA79H0nhqQZwpm1QDkBnWeuJXOqwutEFci5J6 NZ+yrQpvqaQcPapmvPHjCQqT+Zl+W3wAVIXuBypecV2dmZv1eGVXbQNqqlOGf+j9N6 jwwZwANnFpV6yD+kgn/+I+1+087NZalT1xLADWcU= 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 v8 1/4] ACPI: Allow CONFIG_PCI to be unset for reboot Date: Fri, 14 Dec 2018 03:12:49 +0000 Message-Id: <20181214031252.28707-2-okaya@kernel.org> X-Mailer: git-send-email 2.19.0 In-Reply-To: <20181214031252.28707-1-okaya@kernel.org> References: <20181214031252.28707-1-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