linux-kernel - Re: [PATCH v4 5/6] PCI: imx6: Fix the regulator dump when link never came up

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Date:   Mon, 1 Nov 2021 15:36:34 +0000
From:   Mark Brown <broonie@...nel.org>
To:     Richard Zhu <hongxing.zhu@....com>
Cc:     l.stach@...gutronix.de, bhelgaas@...gle.com,
        lorenzo.pieralisi@....com, jingoohan1@...il.com,
        linux-pci@...r.kernel.org, linux-imx@....com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        kernel@...gutronix.de
Subject: Re: [PATCH v4 5/6] PCI: imx6: Fix the regulator dump when link never
 came up

On Mon, Nov 01, 2021 at 02:17:57PM +0800, Richard Zhu wrote:

> When PCIe PHY link never came up and vpcie regulator is present, there
> would be following dump when try to put the regulator.
> Add a new host_exit() callback for i.MX PCIe driver to disable this
> regulator and fix this dump when link never came up.

This looks like a good improvement, though it still looks like there are
issues given the checks for the regulator being NULL.  This might be
better fixed as a separate patch though.

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