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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 737C5C3F68F for ; Thu, 16 Jan 2020 17:22:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 419F02468D for ; Thu, 16 Jan 2020 17:22:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579195323; bh=eCsheN5nJfhPWN/zVSO0BJvoRocn6ZHygXATnnbqHTk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Ez1r3E1na/bxSizyL0Czsn+OvlvvjM/3QndX35gjKQVlq+eyFvgZplYFUpm9cW7wh 9fyuVhcTAiAxYd+/AM5NaI6vwmAbLgAWQKJL4mlFET9yjOdZe5DzqfHoMWybgOni7q xp5nPnWEFbSYUMqEYGKXc9F5qMc2OGAgbPD8Qh6c= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391434AbgAPRVv (ORCPT ); Thu, 16 Jan 2020 12:21:51 -0500 Received: from mail.kernel.org ([198.145.29.99]:42586 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391206AbgAPRR1 (ORCPT ); Thu, 16 Jan 2020 12:17:27 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D76EC20730; Thu, 16 Jan 2020 17:17:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579195046; bh=eCsheN5nJfhPWN/zVSO0BJvoRocn6ZHygXATnnbqHTk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cpDI7WqCM3WwGcXzA6HnGt+Rz2xuCmpz33NCOijxGirWt/lnK38fz+Cps93f+wMjh 1ksDZNxZOoh5HbyfpVKFVwRBrpiVzRJhlvEzIK/q5mz2pHmdc28FfxhYk6WZbXi1Fk U0+sTfj60bq/o4iTS2NNtqIFHE+aE/F0UIPw5MOQ= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Jitendra Bhivare , Ray Jui , Lorenzo Pieralisi , Andy Gospodarek , Sasha Levin , linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH AUTOSEL 4.14 005/371] PCI: iproc: Remove PAXC slot check to allow VF support Date: Thu, 16 Jan 2020 12:11:13 -0500 Message-Id: <20200116171719.16965-5-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200116171719.16965-1-sashal@kernel.org> References: <20200116171719.16965-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org From: Jitendra Bhivare [ Upstream commit 4da6b4480766e5bc9c4d7bc14bf1d0939a1a5fa7 ] Fix previous incorrect logic that limits PAXC slot number to zero only. In order for SRIOV/VF to work, we need to allow the slot number to be greater than zero. Fixes: 46560388c476c ("PCI: iproc: Allow multiple devices except on PAXC") Signed-off-by: Jitendra Bhivare Signed-off-by: Ray Jui Signed-off-by: Lorenzo Pieralisi Reviewed-by: Andy Gospodarek Signed-off-by: Sasha Levin --- drivers/pci/host/pcie-iproc.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/drivers/pci/host/pcie-iproc.c b/drivers/pci/host/pcie-iproc.c index c0ecc9f35667..8f8dac0155d6 100644 --- a/drivers/pci/host/pcie-iproc.c +++ b/drivers/pci/host/pcie-iproc.c @@ -573,14 +573,6 @@ static void __iomem *iproc_pcie_map_cfg_bus(struct iproc_pcie *pcie, return (pcie->base + offset); } - /* - * PAXC is connected to an internally emulated EP within the SoC. It - * allows only one device. - */ - if (pcie->ep_is_internal) - if (slot > 0) - return NULL; - return iproc_pcie_map_ep_cfg_reg(pcie, busno, slot, fn, where); } -- 2.20.1