diff options
| author | Sui Jingfeng <suijingfeng@loongson.cn> | 2023-08-30 14:15:29 +0300 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2023-10-07 01:13:37 +0300 |
| commit | 655e6fe178960c50bfbb0bfe3c4a12c82b1ad918 (patch) | |
| tree | 0e6274a34b0e779701b7f17b44c74bc46dd9cbbd /drivers/pci/vgaarb.c | |
| parent | 7e845ecb2fbfa1bf800e703df29ee2e06592c2a0 (diff) | |
| download | linux-655e6fe178960c50bfbb0bfe3c4a12c82b1ad918.tar.xz | |
PCI/VGA: Use pci_is_vga() to identify VGA devices
Use pci_is_vga() to identify VGA devices, so the arbiter will handle old
PCI_CLASS_NOT_DEFINED_VGA (0x0001) devices as well as the
PCI_CLASS_DISPLAY_VGA (0x0300) devices it previously handled.
Link: https://lore.kernel.org/r/20230830111532.444535-3-sui.jingfeng@linux.dev
Signed-off-by: Sui Jingfeng <suijingfeng@loongson.cn>
[bhelgaas: commit log, split functional change from optimization]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: "Maciej W. Rozycki" <macro@orcam.me.uk>
Diffstat (limited to 'drivers/pci/vgaarb.c')
| -rw-r--r-- | drivers/pci/vgaarb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/vgaarb.c b/drivers/pci/vgaarb.c index 5e6b1eb54c64..2ef3c88e9c33 100644 --- a/drivers/pci/vgaarb.c +++ b/drivers/pci/vgaarb.c @@ -765,7 +765,7 @@ static bool vga_arbiter_add_pci_device(struct pci_dev *pdev) u16 cmd; /* Only deal with VGA class devices */ - if ((pdev->class >> 8) != PCI_CLASS_DISPLAY_VGA) + if (!pci_is_vga(pdev)) return false; /* Allocate structure */ |