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=-6.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS 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 8E33CC282E3 for ; Tue, 28 May 2019 04:03:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 59D062075C for ; Tue, 28 May 2019 04:03:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=anastas.io header.i=@anastas.io header.b="dYKBGgsq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727246AbfE1EDX (ORCPT ); Tue, 28 May 2019 00:03:23 -0400 Received: from alpha.anastas.io ([104.248.188.109]:38347 "EHLO alpha.anastas.io" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727053AbfE1EDX (ORCPT ); Tue, 28 May 2019 00:03:23 -0400 Received: from authenticated-user (alpha.anastas.io [104.248.188.109]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alpha.anastas.io (Postfix) with ESMTPSA id 440827F8F8; Mon, 27 May 2019 23:03:21 -0500 (CDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=anastas.io; s=mail; t=1559016202; bh=EGTrKlRnXu1zsiLLv/Fv7FG8sil5S0AhH+klcU6GwLU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dYKBGgsqdfiMi1eoJOtniAmEda6YnvbaZ/xR0B+e1QfXDskdOBl9uKEbG/HJ5rd02 Eojzh34WnSaWRbdicp15KcL1bEIzo2zeHzY2QAej2d8C2Mc7BcC5yDwbh4xpT9Dr+j TLQj7Jv1GMFXtuSdQGtOaGcUYRgEdmaLsYzND1BxwXSNfBUOanTOguLFLwF6Ic58MT DLivhV6IUEvLEK+d7DA5CDOlgePmaYfTVNi0KAGktNmY7/OyhnFZJr0jOBacDWeXY1 /ljrUZOTUTpgPpU7VhV/Xk24WcDJpR/w9P7nM5wqJVnEWcNssHybcvOZjd2ldctfts gQdSuZNgFSGOw== From: Shawn Anastasio To: linux-pci@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Cc: bhelgaas@google.com, benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au, sbobroff@linux.ibm.com, xyjxie@linux.vnet.ibm.com, rppt@linux.ibm.com, linux-kernel@vger.kernel.org Subject: [PATCH v3 2/3] powerpc/64: Enable pcibios_after_init hook on ppc64 Date: Mon, 27 May 2019 23:03:12 -0500 Message-Id: <20190528040313.35582-3-shawn@anastas.io> In-Reply-To: <20190528040313.35582-1-shawn@anastas.io> References: <20190528040313.35582-1-shawn@anastas.io> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Enable the pcibios_after_init hook on all powerpc platforms. This hook is executed at the end of pcibios_init and was previously only available on CONFIG_PPC32. Since it is useful and not inherently limited to 32-bit mode, remove the limitation and allow it on all powerpc platforms. Signed-off-by: Shawn Anastasio --- arch/powerpc/include/asm/machdep.h | 3 +-- arch/powerpc/kernel/pci_64.c | 4 ++++ 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h index 2f0ca6560e47..2fbfaa9176ed 100644 --- a/arch/powerpc/include/asm/machdep.h +++ b/arch/powerpc/include/asm/machdep.h @@ -150,6 +150,7 @@ struct machdep_calls { void (*init)(void); void (*kgdb_map_scc)(void); +#endif /* CONFIG_PPC32 */ /* * optional PCI "hooks" @@ -157,8 +158,6 @@ struct machdep_calls { /* Called at then very end of pcibios_init() */ void (*pcibios_after_init)(void); -#endif /* CONFIG_PPC32 */ - /* Called in indirect_* to avoid touching devices */ int (*pci_exclude_device)(struct pci_controller *, unsigned char, unsigned char); diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c index 9d8c10d55407..fba7fe6e4a50 100644 --- a/arch/powerpc/kernel/pci_64.c +++ b/arch/powerpc/kernel/pci_64.c @@ -68,6 +68,10 @@ static int __init pcibios_init(void) printk(KERN_DEBUG "PCI: Probing PCI hardware done\n"); + /* Call machine dependent post-init code */ + if (ppc_md.pcibios_after_init) + ppc_md.pcibios_after_init(); + return 0; } -- 2.20.1