From patchwork Wed Dec 2 10:36:54 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Garry X-Patchwork-Id: 11945629 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 ACABDC83017 for ; Wed, 2 Dec 2020 10:41:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7375D2222A for ; Wed, 2 Dec 2020 10:41:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388621AbgLBKll (ORCPT ); Wed, 2 Dec 2020 05:41:41 -0500 Received: from szxga06-in.huawei.com ([45.249.212.32]:8490 "EHLO szxga06-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388620AbgLBKll (ORCPT ); Wed, 2 Dec 2020 05:41:41 -0500 Received: from DGGEMS402-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4CmFqS54jczhlkn; Wed, 2 Dec 2020 18:40:36 +0800 (CST) Received: from localhost.localdomain (10.69.192.58) by DGGEMS402-HUB.china.huawei.com (10.3.19.202) with Microsoft SMTP Server id 14.3.487.0; Wed, 2 Dec 2020 18:40:48 +0800 From: John Garry To: , , , , , , CC: , , , , , "John Garry" Subject: [PATCH v5 2/5] resource: Add irqresource_disabled() Date: Wed, 2 Dec 2020 18:36:54 +0800 Message-ID: <1606905417-183214-3-git-send-email-john.garry@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1606905417-183214-1-git-send-email-john.garry@huawei.com> References: <1606905417-183214-1-git-send-email-john.garry@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.69.192.58] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org Add a common function to set the fields for a irq resource to disabled, which mimics what is done in acpi_dev_irqresource_disabled(), with a view to replace that function. Signed-off-by: John Garry Reviewed-by: Rafael J. Wysocki --- include/linux/ioport.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 5135d4b86cd6..f9bf374f9633 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -307,6 +307,13 @@ struct resource *devm_request_free_mem_region(struct device *dev, struct resource *request_free_mem_region(struct resource *base, unsigned long size, const char *name); +static inline void irqresource_disabled(struct resource *res, u32 irq) +{ + res->start = irq; + res->end = irq; + res->flags = IORESOURCE_IRQ | IORESOURCE_DISABLED | IORESOURCE_UNSET; +} + #ifdef CONFIG_IO_STRICT_DEVMEM void revoke_devmem(struct resource *res); #else