Message ID | 20210506153153.30454-12-pali@kernel.org |
---|---|
State | New |
Headers | show
Return-Path: <linux-pci-owner@vger.kernel.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=<UNKNOWN>) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=WU2IKx3l; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4FbczN47kdz9sW4 for <incoming@patchwork.ozlabs.org>; Fri, 7 May 2021 01:33:04 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235749AbhEFPeA (ORCPT <rfc822;incoming@patchwork.ozlabs.org>); Thu, 6 May 2021 11:34:00 -0400 Received: from mail.kernel.org ([198.145.29.99]:45970 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235506AbhEFPds (ORCPT <rfc822;linux-pci@vger.kernel.org>); Thu, 6 May 2021 11:33:48 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id BD95361432; Thu, 6 May 2021 15:32:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1620315169; bh=KvLt43DnzadPpOqnRUdrwzI2CtNEyAwAsOi6GeKBWRI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WU2IKx3lHHR8r6UTGjfQHnZIfj7luYJDfEbfeuvSbQdMku7iYZMM/+feR26Wp2Nox W8Q0rAK3DLiHWr6Kf17dKe10z4NuezdTK16Cz4d2ij3I8M+B/VsL+UE31ZJ+UyyJax AQxL5VjaYeB9TYdmSWvSHxa6UpyBjZxSYv8HiW465hYI8dltXgWQGE2fLViAJtVC+N Fym7Uq+SYDhtbzhL7MGy+PUXdNoLOOZBn/4asHNb4YG3o+H/Wr8+lA3pK4Eh07ejz4 IU5EcWTCI4XKJvwbdOZTVEEPka3J0AesHrqv9agNAG3yfdla8W0R+kr+2l/KlLd3Bb qGTCqi1NeK8BQ== Received: by pali.im (Postfix) id 1D0971250; Thu, 6 May 2021 17:32:47 +0200 (CEST) From: =?utf-8?q?Pali_Roh=C3=A1r?= <pali@kernel.org> To: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, Thomas Petazzoni <thomas.petazzoni@bootlin.com>, Rob Herring <robh@kernel.org>, Bjorn Helgaas <bhelgaas@google.com> Cc: Russell King <rmk+kernel@armlinux.org.uk>, =?utf-8?q?Marek_Beh=C3=BAn?= <kabel@kernel.org>, Remi Pommarel <repk@triplefau.lt>, Xogium <contact@xogium.me>, Tomasz Maciej Nowak <tmn505@gmail.com>, Marc Zyngier <maz@kernel.org>, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 11/42] PCI: aardvark: Do not touch status bits of masked interrupts in interrupt handler Date: Thu, 6 May 2021 17:31:22 +0200 Message-Id: <20210506153153.30454-12-pali@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210506153153.30454-1-pali@kernel.org> References: <20210506153153.30454-1-pali@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: <linux-pci.vger.kernel.org> X-Mailing-List: linux-pci@vger.kernel.org |
Series |
PCI: aardvark: Various driver fixes
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diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c index cd4b427d7692..362faddae935 100644 --- a/drivers/pci/controller/pci-aardvark.c +++ b/drivers/pci/controller/pci-aardvark.c @@ -1090,11 +1090,8 @@ static void advk_pcie_handle_int(struct advk_pcie *pcie) isr1_mask = advk_readl(pcie, PCIE_ISR1_MASK_REG); isr1_status = isr1_val & ((~isr1_mask) & PCIE_ISR1_ALL_MASK); - if (!isr0_status && !isr1_status) { - advk_writel(pcie, isr0_val, PCIE_ISR0_REG); - advk_writel(pcie, isr1_val, PCIE_ISR1_REG); + if (!isr0_status && !isr1_status) return; - } /* Process MSI interrupts */ if (isr0_status & PCIE_ISR0_MSI_INT_PENDING)