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

[Mark Brown]

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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