linux-kernel - Re: [PATCH 2/6] PCI/VGA: Deal with PCI VGA compatible devices only

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Message-ID: <042abb3d-8963-9c90-ccc5-59c42332f22d@loongson.cn>
Date:   Thu, 20 Jul 2023 04:16:34 +0800
From:   suijingfeng <suijingfeng@...ngson.cn>
To:     Sui Jingfeng <sui.jingfeng@...ux.dev>,
        Bjorn Helgaas <helgaas@...nel.org>
Cc:     Bjorn Helgaas <bhelgaas@...gle.com>,
        Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        Maxime Ripard <mripard@...nel.org>,
        Thomas Zimmermann <tzimmermann@...e.de>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>, linux-pci@...r.kernel.org,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        loongson-kernel@...ts.loongnix.cn,
        Mario Limonciello <mario.limonciello@....com>
Subject: Re: [PATCH 2/6] PCI/VGA: Deal with PCI VGA compatible devices only


On 2023/7/20 03:58, Sui Jingfeng wrote:
> On the other hand, even though the lest significant 8 but if 
> pdev->class is really matter.


If the low eight bits of pdev->class is really matters,

maybe we should wait the potential problems became severe.

Currently, it is not obvious.