linux-kernel - Re: [PATCH] PCI: tegra: Move "dbi" accesses to post common DWC initialization

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Message-Id: <160681898561.2864.9528605586162039459.b4-ty@arm.com>
Date:   Tue,  1 Dec 2020 10:36:57 +0000
From:   Lorenzo Pieralisi <lorenzo.pieralisi@....com>
To:     thierry.reding@...il.com, jonathanh@...dia.com,
        gregkh@...uxfoundation.org, robh@...nel.org, bhelgaas@...gle.com,
        kw@...ux.com, jingoohan1@...il.com, Vidya Sagar <vidyas@...dia.com>
Cc:     Lorenzo Pieralisi <lorenzo.pieralisi@....com>, sagar.tv@...il.com,
        linux-pci@...r.kernel.org, mmaddireddy@...dia.com,
        linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org,
        kthota@...dia.com
Subject: Re: [PATCH] PCI: tegra: Move "dbi" accesses to post common DWC initialization

On Thu, 26 Nov 2020 00:52:34 +0530, Vidya Sagar wrote:
> commit a0fd361db8e5 ("PCI: dwc: Move "dbi", "dbi2", and "addr_space"
> resource setup into common code") moved the code that sets up dbi_base
> to DWC common code thereby creating a requirement to not access the "dbi"
> region before calling common DWC initialization code. But, Tegra194
> already had some code that programs some of the "dbi" registers resulting
> in system crash. This patch addresses that issue by refactoring the code
> to have accesses to the "dbi" region only after common DWC initialization.

Applied to pci/dwc, thanks!

[1/1] PCI: tegra: Move "dbi" accesses to post common DWC initialization
      https://git.kernel.org/lpieralisi/pci/c/369b868f4a

Thanks,
Lorenzo