From patchwork Tue Dec 18 02:56:00 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sinan Kaya X-Patchwork-Id: 10734619 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DD85C14E2 for ; Tue, 18 Dec 2018 02:56:12 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CD9B92A5FB for ; Tue, 18 Dec 2018 02:56:12 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C25042A616; Tue, 18 Dec 2018 02:56:12 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 70A9F2A5FB for ; Tue, 18 Dec 2018 02:56:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726301AbeLRC4L (ORCPT ); Mon, 17 Dec 2018 21:56:11 -0500 Received: from mail.kernel.org ([198.145.29.99]:38092 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726488AbeLRC4K (ORCPT ); Mon, 17 Dec 2018 21:56:10 -0500 Received: from sinanubuntu1604.mkjiurmyylmellclgttazegk5f.bx.internal.cloudapp.net (unknown [40.76.210.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 136BA2145D; Tue, 18 Dec 2018 02:56:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1545101769; bh=p9qvVHV9nKGHqNLq+91oTrAC9ljetBkDKMlNDrEsRaE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=yknpt9HrpblymFKeuaUSDATMBDhD4B+Y+XOj42a/CtPTDKaGIiZV9ZubKqOpC3bql UV+RKH15RB4hY8eYR2NCFCK2j+ShzAq9aq2rtPfYP3RzYnna0n9HEJhn0GSAH2Wh59 Lk40eysKyweNfXhLipbp2peuxQZV+DiFBXOeMdDQ= 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 v11 1/7] ACPI: Allow CONFIG_PCI to be unset for reboot Date: Tue, 18 Dec 2018 02:56:00 +0000 Message-Id: <20181218025606.32668-2-okaya@kernel.org> X-Mailer: git-send-email 2.19.0 In-Reply-To: <20181218025606.32668-1-okaya@kernel.org> References: <20181218025606.32668-1-okaya@kernel.org> MIME-Version: 1.0 Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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");