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/openbmc/linux/drivers/pci/ |
H A D | vgaarb.c | 4e6c9184 Thu Feb 24 16:47:51 CST 2022 Huacai Chen <chenhuacai@loongson.cn> PCI/VGA: Log bridge control messages when adding devices
Previously vga_arb_device_init() iterated through all VGA devices and indicated whether legacy VGA routing to each could be controlled by an upstream bridge.
But we determine that information in vga_arbiter_add_pci_device(), which we call for every device, so we can log it there without iterating through the VGA devices again.
Note that we call vga_arbiter_check_bridge_sharing() before adding the device to vga_list, so we have to handle the very first device separately.
Link: https://lore.kernel.org/r/20220224224753.297579-10-helgaas@kernel.org Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
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