From patchwork Mon Sep 7 11:10:33 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Pali_Roh=C3=A1r?= X-Patchwork-Id: 11760669 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2C02915AB for ; Mon, 7 Sep 2020 11:20:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0AD6F21473 for ; Mon, 7 Sep 2020 11:20:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599477652; bh=pbOfow5vag3gTuUiXJsk3w65QeSK1YC8q7mI90YISaE=; h=From:To:Subject:Date:List-ID:From; b=Ok7IKOovb85ec+Bqzl0diNqASiOSIYXykzv99+2aNDGBwFxzKRkOD0kwG2bKoMg20 s3gujXgw5fOfdDmwuNOR3c5A8qJIyIZY0YNvNOS+v3FUmT9vmLZzcw7jMug9bokNKn Rylpv7gNGxyMSJO4s8QKr3LaarwZRgoS1Rs1xpJs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728780AbgIGLUq (ORCPT ); Mon, 7 Sep 2020 07:20:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:46752 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728703AbgIGLUg (ORCPT ); Mon, 7 Sep 2020 07:20:36 -0400 Received: from pali.im (pali.im [31.31.79.79]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 9B3912168B; Mon, 7 Sep 2020 11:10:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599477055; bh=pbOfow5vag3gTuUiXJsk3w65QeSK1YC8q7mI90YISaE=; h=From:To:Subject:Date:From; b=bMxpYFbxNuEgXRkoI/DHctwkDSX4T1RoL1Jx1VOaH4rAinH1A0TIJQRqiUFQ08cwW o/WMvMhAG2mU6HZyM/IYwZummkFl0ujE/jFeCaHLJ6rr0oJ0TdIbqQgMN9cKB+jy0I uEHy7dsQAfPmCUuKj19b9hDoDXdX7Pon44hEbTkY= Received: by pali.im (Postfix) id 151BA814; Mon, 7 Sep 2020 13:10:53 +0200 (CEST) From: =?utf-8?q?Pali_Roh=C3=A1r?= To: Lorenzo Pieralisi , linux-pci@vger.kernel.org, Tomasz Maciej Nowak , Gregory Clement , Bjorn Helgaas , linux-kernel@vger.kernel.org, Andrew Lunn , Xogium , marek.behun@nic.cz Subject: [PATCH v3 0/5] PCIe aardvark controller improvements Date: Mon, 7 Sep 2020 13:10:33 +0200 Message-Id: <20200907111038.5811-1-pali@kernel.org> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Hi, we have some more improvements for PCIe aardvark controller (Armada 3720 SOC - EspressoBIN and Turris MOX). The main improvement is that with these patches the driver can be compiled as a module, and can be reloaded at runtime. Marek & Pali Changes in V3: * Rebased on top of the v5.9-rc1 release Changes in V2 for patch 4/5: * Protect pci_stop_root_bus() and pci_remove_root_bus() function calls by pci_lock_rescan_remove() and pci_unlock_rescan_remove() Pali Rohár (5): PCI: aardvark: Fix compilation on s390 PCI: aardvark: Check for errors from pci_bridge_emul_init() call PCI: pci-bridge-emul: Export API functions PCI: aardvark: Implement driver 'remove' function and allow to build it as module PCI: aardvark: Move PCIe reset card code to advk_pcie_train_link() drivers/pci/controller/Kconfig | 2 +- drivers/pci/controller/pci-aardvark.c | 104 ++++++++++++++++---------- drivers/pci/pci-bridge-emul.c | 4 + 3 files changed, 71 insertions(+), 39 deletions(-)