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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 098BFC432BE for ; Thu, 26 Aug 2021 06:04:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D2C94610CB for ; Thu, 26 Aug 2021 06:04:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238712AbhHZGFK (ORCPT ); Thu, 26 Aug 2021 02:05:10 -0400 Received: from out0.migadu.com ([94.23.1.103]:28175 "EHLO out0.migadu.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233351AbhHZGFJ (ORCPT ); Thu, 26 Aug 2021 02:05:09 -0400 X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1629957861; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=CWubK53gOwcaOqvTOzGSGWnzZP5IN4poCC+nkyqLR2k=; b=Yqfa1Nui+BoYsgi0zZQJuX46Rfze4yj/MUWmEJ+h7D4YtoWzUvvYTiv/wiWZOJDujXavJR z08JebmxPIotHPS1T4htxMM84vUKmCEytTkQQMHzu7niVPYTOUKA0aO8kKlLMvoMTXFaFn Rwqr+1l1LMNlHQwIGt8QWmc1i8R09sY= From: Yajun Deng To: catalin.marinas@arm.com, will@kernel.org, lorenzo.pieralisi@arm.com Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Yajun Deng Subject: [PATCH linux-next v2] arm64: PCI: Introduce pcibios_free_irq() helper function Date: Thu, 26 Aug 2021 14:04:06 +0800 Message-Id: <20210826060406.12571-1-yajun.deng@linux.dev> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT X-Migadu-Auth-User: yajun.deng@linux.dev Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org pcibios_alloc_irq() will be called in pci_device_probe(), but there hasn't pcibios_free_irq() in arm64 architecture correspond it. pcibios_free_irq() is an empty weak function in drivers/pci/pci-driver.c. So add pcibios_free_irq() for correspond it. This will be called in pci_device_remove(). ==================== v2: remove the change in pcibios_alloc_irq(), and modify the commit log. ==================== Signed-off-by: Yajun Deng --- arch/arm64/kernel/pci.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm64/kernel/pci.c b/arch/arm64/kernel/pci.c index 2276689b5411..6ffd92126f65 100644 --- a/arch/arm64/kernel/pci.c +++ b/arch/arm64/kernel/pci.c @@ -29,6 +29,13 @@ int pcibios_alloc_irq(struct pci_dev *dev) return 0; } + +void pcibios_free_irq(struct pci_dev *dev) +{ + if (!acpi_disabled) + acpi_pci_irq_disable(dev); +} + #endif /* -- 2.32.0