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=-19.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 60CBFC43216 for ; Tue, 24 Aug 2021 17:39:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 46BA0611C8 for ; Tue, 24 Aug 2021 17:39:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239837AbhHXRkF (ORCPT ); Tue, 24 Aug 2021 13:40:05 -0400 Received: from mail.kernel.org ([198.145.29.99]:41188 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242239AbhHXRhN (ORCPT ); Tue, 24 Aug 2021 13:37:13 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id EA7C361BE4; Tue, 24 Aug 2021 17:07:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1629824873; bh=hrzJHtncBHjYCm1rGLwP+i7dFSkfENE8KwX4XFkKCwo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tyOXCLVMhQ6QDl8ccc8fPmfWBk6eBdklcAjfj0jQSN6ugZMG3IB2y7ip3XvnsCeJB nQW5SITIslen05FmURnkwr81Y4utsChl3a8boOKkSNvbU1UqcW8v+FRIpkz46MCYft 08JIFuUfRhahLsY50+2oqxCb6+oS7TGeSzrb0U15BUhAy443WyAw2k9IQOuWN05rH0 ye4NvoCllWw32lJN7ojjMqdr8eSE6qgzIogQR6VcJrJUkYu6cjXy3V6dteQTba0y6Q SAh7Zpr+AGh81etKSE5F4t+16ZSeN01Wh6dzBl0wtJSz/g2jPib80ee8fSI/mgxF+L iREkmMUm7AErQ== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Thomas Gleixner , Marc Zyngier , Greg Kroah-Hartman Subject: [PATCH 4.4 09/31] PCI/MSI: Use msi_mask_irq() in pci_msi_shutdown() Date: Tue, 24 Aug 2021 13:07:21 -0400 Message-Id: <20210824170743.710957-10-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210824170743.710957-1-sashal@kernel.org> References: <20210824170743.710957-1-sashal@kernel.org> MIME-Version: 1.0 X-KernelTest-Patch: http://kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.4.282-rc1.gz X-KernelTest-Tree: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git X-KernelTest-Branch: linux-4.4.y X-KernelTest-Patches: git://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git X-KernelTest-Version: 4.4.282-rc1 X-KernelTest-Deadline: 2021-08-26T17:07+00:00 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Thomas Gleixner commit d28d4ad2a1aef27458b3383725bb179beb8d015c upstream. No point in using the raw write function from shutdown. Preparatory change to introduce proper serialization for the msi_desc::masked cache. Signed-off-by: Thomas Gleixner Tested-by: Marc Zyngier Reviewed-by: Marc Zyngier Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20210729222542.674391354@linutronix.de Signed-off-by: Greg Kroah-Hartman --- drivers/pci/msi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 84ccff0f4b1b..e3865e274389 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -890,7 +890,7 @@ void pci_msi_shutdown(struct pci_dev *dev) /* Return the device with MSI unmasked as initial states */ mask = msi_mask(desc->msi_attrib.multi_cap); - __pci_msi_desc_mask_irq(desc, mask, 0); + msi_mask_irq(desc, mask, 0); /* Restore dev->irq to its default pin-assertion irq */ dev->irq = desc->msi_attrib.default_irq; -- 2.30.2