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Subject: Re: [PATCH] mmc: sdhci-pci: Remove D3 delays for Intel BYT-related
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From: Alan Cox <alan@linux.intel.com>
To: Bjorn Helgaas <helgaas@kernel.org>, "Hunter, Adrian"
	 <adrian.hunter@intel.com>
Cc: Ulf Hansson <ulf.hansson@linaro.org>, linux-mmc
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 "Rafael J. Wysocki" <rjw@rjwysocki.net>
Date: Tue, 10 Oct 2017 10:01:35 +0100
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> Your concern was that a quirk would require a long list of device IDs
> and we'd have to add new ones.  I share that concern,

I'm not sure I do. The bus topology tells you what is on die, and the
id of the root bridge tells you if it's one of the parts you can do
this.

Alan