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authorSui Jingfeng <suijingfeng@loongson.cn>2023-08-30 14:15:29 +0300
committerBjorn Helgaas <bhelgaas@google.com>2023-10-07 01:13:37 +0300
commit655e6fe178960c50bfbb0bfe3c4a12c82b1ad918 (patch)
tree0e6274a34b0e779701b7f17b44c74bc46dd9cbbd /drivers/pci/vgaarb.c
parent7e845ecb2fbfa1bf800e703df29ee2e06592c2a0 (diff)
downloadlinux-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.c2
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 */