linux-kernel - Re: [PATCH] PCI: dwc: Move forward the iATU detection process

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Date:   Mon, 22 Mar 2021 18:03:57 +0000
From:   Lorenzo Pieralisi <lorenzo.pieralisi@....com>
To:     Zhiqiang Hou <Zhiqiang.Hou@....com>, linux-pci@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        gustavo.pimentel@...opsys.com, robh@...nel.org,
        bhelgaas@...gle.com, jingoohan1@...il.com
Subject: Re: [PATCH] PCI: dwc: Move forward the iATU detection process

On Mon, 25 Jan 2021 12:48:03 +0800, Zhiqiang Hou wrote:
> In the dw_pcie_ep_init(), it depends on the detected iATU region
> numbers to allocate the in/outbound window management bit map.
> It fails after the commit 281f1f99cf3a ("PCI: dwc: Detect number
> of iATU windows").
> 
> So this patch move the iATU region detection into a new function,
> move forward the detection to the very beginning of functions
> dw_pcie_host_init() and dw_pcie_ep_init(). And also remove it
> from the dw_pcie_setup(), since it's more like a software
> perspective initialization step than hardware setup.

Applied to pci/dwc, thanks!

[1/1] PCI: dwc: Move forward the iATU detection process
      https://git.kernel.org/lpieralisi/pci/c/5ff8ca16f8

Thanks,
Lorenzo