linux-kernel - Re: [PATCH v3] PCI: Relabel JHL6540 on Lenovo X1 Carbon 7,8

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Date: Wed, 20 Dec 2023 14:07:02 -0800
From: Dmitry Torokhov <dmitry.torokhov@...il.com>
To: Esther Shimanovich <eshimanovich@...omium.org>
Cc: Bjorn Helgaas <bhelgaas@...gle.com>, linux-pci@...r.kernel.org,
	linux-kernel@...r.kernel.org, Rajat Jain <rajatja@...gle.com>
Subject: Re: [PATCH v3] PCI: Relabel JHL6540 on Lenovo X1 Carbon 7,8

On Wed, Dec 20, 2023 at 03:28:32PM -0500, Esther Shimanovich wrote:
> +
> +/*
> + * We also need to relabel the root port as a consequence of changing
> + * the JHL6540's PCIE hierarchy.
> + */
> +static void carbon_X1_fixup_rootport_not_removable(struct pci_dev *dev)
> +{
> +	if (!dmi_match(DMI_PRODUCT_FAMILY, "ThinkPad X1 Carbon 7th") &&
> +	    !dmi_match(DMI_PRODUCT_FAMILY, "ThinkPad X1 Carbon Gen 8"))
> +		return;

Sorry I did not mention this earlier, but can these checks also be done
based on vendor/product/subvendor/subproduct IDs?

Thanks.

-- 
Dmitry