linux-kernel - RE: [PATCH 0/5] Add the pci_get_base

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <BL1PR12MB514444DF0C2E304A46DE0F4BF7E3A@BL1PR12MB5144.namprd12.prod.outlook.com>
Date:   Fri, 25 Aug 2023 13:18:16 +0000
From:   "Deucher, Alexander" <Alexander.Deucher@....com>
To:     Sui Jingfeng <sui.jingfeng@...ux.dev>,
        Bjorn Helgaas <bhelgaas@...gle.com>
CC:     "alsa-devel@...a-project.org" <alsa-devel@...a-project.org>,
        Sui Jingfeng <suijingfeng@...ngson.cn>,
        "nouveau@...ts.freedesktop.org" <nouveau@...ts.freedesktop.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "amd-gfx@...ts.freedesktop.org" <amd-gfx@...ts.freedesktop.org>,
        "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>
Subject: RE: [PATCH 0/5] Add the pci_get_base_class() helper and use it

[Public]

> -----Original Message-----
> From: amd-gfx <amd-gfx-bounces@...ts.freedesktop.org> On Behalf Of Sui
> Jingfeng
> Sent: Friday, August 25, 2023 2:27 AM
> To: Bjorn Helgaas <bhelgaas@...gle.com>
> Cc: alsa-devel@...a-project.org; Sui Jingfeng <suijingfeng@...ngson.cn>;
> nouveau@...ts.freedesktop.org; linux-kernel@...r.kernel.org; dri-
> devel@...ts.freedesktop.org; amd-gfx@...ts.freedesktop.org; linux-
> pci@...r.kernel.org
> Subject: [PATCH 0/5] Add the pci_get_base_class() helper and use it
>
> From: Sui Jingfeng <suijingfeng@...ngson.cn>
>
> There is no function that can be used to get all PCI(e) devices in a system by
> matching against its the PCI base class code only, while keep the sub-class code
> and the programming interface ignored. Therefore, add the
> pci_get_base_class() function to suit the need.
>
> For example, if an application want to process all PCI(e) display devices in a
> system, it can achieve such goal by writing the code as following:
>
>     pdev = NULL;
>     do {
>         pdev = pci_get_base_class(PCI_BASE_CLASS_DISPLAY, pdev);
>         if (!pdev)
>             break;
>
>         do_something_for_pci_display_device(pdev);
>     } while (1);
>
> Sui Jingfeng (5):
>   PCI: Add the pci_get_base_class() helper
>   ALSA: hda/intel: Use pci_get_base_class() to reduce duplicated code
>   drm/nouveau: Use pci_get_base_class() to reduce duplicated code
>   drm/amdgpu: Use pci_get_base_class() to reduce duplicated code
>   drm/radeon: Use pci_get_base_class() to reduce duplicated code
>

Series is:
Reviewed-by: Alex Deucher <alexander.deucher@....com>

>  drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c | 11 +++------
> drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c | 20 ++++-----------
>  drivers/gpu/drm/nouveau/nouveau_acpi.c   | 11 +++------
>  drivers/gpu/drm/radeon/radeon_bios.c     | 20 ++++-----------
>  drivers/pci/search.c                     | 31 ++++++++++++++++++++++++
>  include/linux/pci.h                      |  5 ++++
>  sound/pci/hda/hda_intel.c                | 16 ++++--------
>  7 files changed, 59 insertions(+), 55 deletions(-)
>
> --
> 2.34.1