linux-kernel - Re: [PATCH v8 3/4] PCI: brcmstb: Wait for Raspberry Pi's firmware when present

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Message-ID: <20200507214917.GA876@bogus>
Date:   Thu, 7 May 2020 16:49:17 -0500
From:   Rob Herring <robh@...nel.org>
To:     Nicolas Saenz Julienne <nsaenzjulienne@...e.de>
Cc:     f.fainelli@...il.com, gregkh@...uxfoundation.org, wahrenst@....net,
        helgaas@...nel.org, linux-kernel@...r.kernel.org,
        Nicolas Saenz Julienne <nsaenzjulienne@...e.de>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        bcm-kernel-feedback-list@...adcom.com, tim.gover@...pberrypi.org,
        linux-pci@...r.kernel.org, linux-usb@...r.kernel.org,
        linux-rpi-kernel@...ts.infradead.org,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v8 3/4] PCI: brcmstb: Wait for Raspberry Pi's firmware
 when  present

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 <nsaenzjulienne@...e.de>
> Reviewed-by: Florian Fainelli <f.fainelli@...il.com>
> 
> ---
> 
> Changes since v6:
> - Add more complete comment
> 
>  drivers/pci/controller/pcie-brcmstb.c | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
> 

Reviewed-by: Rob Herring <robh@...nel.org>