From patchwork Fri Nov 25 10:57:11 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thierry Reding X-Patchwork-Id: 699174 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3tQChY57Nrz9t3K for ; Fri, 25 Nov 2016 21:57:33 +1100 (AEDT) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="EmXKQw9E"; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752240AbcKYK5d (ORCPT ); Fri, 25 Nov 2016 05:57:33 -0500 Received: from mail-pg0-f67.google.com ([74.125.83.67]:35951 "EHLO mail-pg0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750801AbcKYK5c (ORCPT ); Fri, 25 Nov 2016 05:57:32 -0500 Received: by mail-pg0-f67.google.com with SMTP id x23so5311999pgx.3; Fri, 25 Nov 2016 02:57:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=55VrQWsr8OOUy+7+qWtP1DdsXQ/g3ALndrIlaDEZzXE=; b=EmXKQw9Eqs4YtO26bLQR1Eox/i8JxMY2+imfFrWZsTxBN3Swdhb5UDw1LiSmInavTV fH8flWVo7eJW0g6wsdF5TVkKfR2/Zvr2pl3VDxESdlmjNTkPuTUOvzOsTbaRBBOwy+Oo 9jamPAZS2K9Ke+mujI0AZxwR47PrcgtJX1YJTo6c8p+HSLeJ9YvjuaQb1oUTgljgJFES CLw8UUTPXhy217XZ1yp+kj//oNzc7+HXQ/cfybwxs2DpoA7Gz1jgYMKSqgAw8Hi5x5Wt 4mCC46I6JCZKJkHG7ZvG90gdkf5hbZ90AQyldULERlYGfm6aF8D2zDWH7JOHkOUlCYmj /HCg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=55VrQWsr8OOUy+7+qWtP1DdsXQ/g3ALndrIlaDEZzXE=; b=GlvGGzZoV50gKcVmHzb8WJu9lZ2VTWYbGI0Ems3aSIVWvvLmr9P/kuKOSzM0/egd8S kTxdcZwQ5mvkvFxfJ0AL4GTkpuz515BMzylpWtIpL4HYy6UxRX6w9fQ/nilIphXaD4xd vXfHaQTTx9eLKE6zQ42lT3PJimh3fptOdDWgIY1Zokrw9j1sSS4BphUqoh6ck9vlt/iq grVmhu7Rp7+PetN7hYLoHlgPWJPA/cM10aWpljsb72dGbOnX24s6j6WGhKEFuwaIxhrw 08aypCLm7M8Z7lasFLc1v7F5cDuxC1usWiiAmF0gdDXb+EFchQBg7YcTqe3A0Wx6QFin th7g== X-Gm-Message-State: AKaTC00HWDKbM+ze5NEXCz2wKOjuUE4BwPIHNEej+rrxABPSpKM++vqJre02BnwuRQ0QWA== X-Received: by 10.99.116.25 with SMTP id p25mr12926034pgc.161.1480071451474; Fri, 25 Nov 2016 02:57:31 -0800 (PST) Received: from localhost (port-2820.pppoe.wtnet.de. [84.46.11.15]) by smtp.gmail.com with ESMTPSA id a7sm66962440pfl.87.2016.11.25.02.57.28 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Fri, 25 Nov 2016 02:57:29 -0800 (PST) From: Thierry Reding To: Bjorn Helgaas Cc: Arnd Bergmann , Tomasz Nowicki , Liviu Dudau , Lorenzo Pieralisi , Vidya Sagar , linux-pci@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH v4 03/10] PCI: Make host bridge interface publicly available Date: Fri, 25 Nov 2016 11:57:11 +0100 Message-Id: <20161125105718.3866-3-thierry.reding@gmail.com> X-Mailer: git-send-email 2.10.2 In-Reply-To: <20161125105718.3866-1-thierry.reding@gmail.com> References: <20161125105718.3866-1-thierry.reding@gmail.com> Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org From: Thierry Reding Allow PCI host bridge drivers to use the new host bridge interfaces to register their host bridge. Signed-off-by: Thierry Reding --- drivers/pci/probe.c | 6 ++++-- include/linux/pci.h | 2 ++ 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 912b22ed96dd..eeb48d3ce80c 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -521,7 +521,7 @@ static void pci_release_host_bridge_dev(struct device *dev) kfree(bridge); } -static struct pci_host_bridge *pci_alloc_host_bridge(size_t priv) +struct pci_host_bridge *pci_alloc_host_bridge(size_t priv) { struct pci_host_bridge *bridge; @@ -533,6 +533,7 @@ static struct pci_host_bridge *pci_alloc_host_bridge(size_t priv) return bridge; } +EXPORT_SYMBOL(pci_alloc_host_bridge); static const unsigned char pcix_bus_speed[] = { PCI_SPEED_UNKNOWN, /* 0 */ @@ -717,7 +718,7 @@ static void pci_set_bus_msi_domain(struct pci_bus *bus) dev_set_msi_domain(&bus->dev, d); } -static int pci_register_host_bridge(struct pci_host_bridge *bridge) +int pci_register_host_bridge(struct pci_host_bridge *bridge) { struct device *parent = bridge->dev.parent; struct resource_entry *window, *n; @@ -832,6 +833,7 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge) kfree(bus); return err; } +EXPORT_SYMBOL(pci_register_host_bridge); static struct pci_bus *pci_alloc_child_bus(struct pci_bus *parent, struct pci_dev *bridge, int busnr) diff --git a/include/linux/pci.h b/include/linux/pci.h index e9ba95cbfd62..e2d1a124216a 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -449,6 +449,8 @@ static inline struct pci_host_bridge *pci_host_bridge_from_priv(void *priv) return container_of(priv, struct pci_host_bridge, private); } +struct pci_host_bridge *pci_alloc_host_bridge(size_t priv); +int pci_register_host_bridge(struct pci_host_bridge *bridge); struct pci_host_bridge *pci_find_host_bridge(struct pci_bus *bus); void pci_set_host_bridge_release(struct pci_host_bridge *bridge,