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=-5.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 9407EC38A2A for ; Thu, 7 May 2020 21:49:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7078620CC7 for ; Thu, 7 May 2020 21:49:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588888163; bh=M7Z9T6pVFBlgJEyOOCzx/GF79vGhq1eXg8T9YE89ldY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=VHzHCtANzwo92uQBmcEbr3VrKfLsjgnAI0ATbI3JErKrAAEfBy1ZnNYHNcnTM3Pox Eqbkjzf9SitCUcRd6S1CBCNNcoZChGp1BVjFc7h7yANs13GKNAVb54yAj11SVpyGiM Br+k1bDuZkPyjBkEREUoduzdTg+3ma643gHfRIeo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727105AbgEGVtU (ORCPT ); Thu, 7 May 2020 17:49:20 -0400 Received: from mail-oi1-f193.google.com ([209.85.167.193]:42819 "EHLO mail-oi1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726437AbgEGVtU (ORCPT ); Thu, 7 May 2020 17:49:20 -0400 Received: by mail-oi1-f193.google.com with SMTP id i13so6609505oie.9; Thu, 07 May 2020 14:49:19 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=+K99SXnOq1F0ZjGFhanj1w7QeN74kq3HeaG8Lj+To9M=; b=Vtv11yw9JLcRIiZl3lRUcfIYY/NUebo0pIvVCSnXQu17pKTgpRB4Kv4ypGWHuVhIri OT6gbZnnwmlMLz6xHKsxRB1LqBiF+VtpELzmG0zvuYyz9TkWFQs+r++q8tDZXCDIHAUI El3jd/kTX5KQ6pYj5usTf2dObyIE4M0QsZqgHX8Sj2dcYa2YuUmlbkrO1CdoXMMEN36F rv+qWEYt6w+OIi3OrZa6uUt3pXYevHhO+BSOOpu0RGBQvaeAxD9VRKojbGxSvcqDftbQ z9FY9mPKYp5c+SocRsROkSAI4/+yXWi3iKS2N7xvhPRlHV08CI35Meg4bPxrm5Nj7Ice 6CzA== X-Gm-Message-State: AGi0PuaL6nLcELYPNMLKlOhI/xQwvsicFEOe+v4TGrGhclFe1tCT+lsW 3gVqVoPQ6xES6OCcUWEw4Q== X-Google-Smtp-Source: APiQypKdSAfXlYDSJkrzlHUQWVZ3sDz1eGY4XlY4moRp5cxhz0qwaJnHQ2p2QyHEOMcpweAS8N35kw== X-Received: by 2002:aca:447:: with SMTP id 68mr7898114oie.94.1588888159223; Thu, 07 May 2020 14:49:19 -0700 (PDT) Received: from rob-hp-laptop (24-155-109-49.dyn.grandenetworks.net. [24.155.109.49]) by smtp.gmail.com with ESMTPSA id b25sm1671203otj.7.2020.05.07.14.49.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 May 2020 14:49:18 -0700 (PDT) Received: (nullmailer pid 1308 invoked by uid 1000); Thu, 07 May 2020 21:49:17 -0000 Date: Thu, 7 May 2020 16:49:17 -0500 From: Rob Herring To: Nicolas Saenz Julienne Cc: f.fainelli@gmail.com, gregkh@linuxfoundation.org, wahrenst@gmx.net, helgaas@kernel.org, linux-kernel@vger.kernel.org, Nicolas Saenz Julienne , Lorenzo Pieralisi , bcm-kernel-feedback-list@broadcom.com, tim.gover@raspberrypi.org, linux-pci@vger.kernel.org, linux-usb@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, Bjorn Helgaas , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v8 3/4] PCI: brcmstb: Wait for Raspberry Pi's firmware when present Message-ID: <20200507214917.GA876@bogus> References: <20200505161318.26200-1-nsaenzjulienne@suse.de> <20200505161318.26200-4-nsaenzjulienne@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200505161318.26200-4-nsaenzjulienne@suse.de> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On Tue, 5 May 2020 18:13:16 +0200, Nicolas Saenz Julienne wrote: > xHCI's PCI fixup, run at the end of pcie-brcmstb's probe, depends on > RPi4's VideoCore firmware interface to be up and running. It's possible > for both initializations to race, so make sure it's available prior to > starting. > > Signed-off-by: Nicolas Saenz Julienne > Reviewed-by: Florian Fainelli > > --- > > Changes since v6: > - Add more complete comment > > drivers/pci/controller/pcie-brcmstb.c | 17 +++++++++++++++++ > 1 file changed, 17 insertions(+) > Reviewed-by: Rob Herring