[Public] > -----Original Message----- > From: amd-gfx <[email protected]> On Behalf Of Sui > Jingfeng > Sent: Friday, August 25, 2023 2:27 AM > To: Bjorn Helgaas <[email protected]> > Cc: [email protected]; Sui Jingfeng <[email protected]>; > [email protected]; [email protected]; dri- > [email protected]; [email protected]; linux- > [email protected] > Subject: [PATCH 0/5] Add the pci_get_base_class() helper and use it > > From: Sui Jingfeng <[email protected]> > > 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 <[email protected]> > 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
