diff options
| author | Sui Jingfeng <suijingfeng@loongson.cn> | 2023-08-30 19:15:30 +0800 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2023-10-06 17:19:01 -0500 |
| commit | cdd3cecb521520ff316eea5ee36608b63a8df9f9 (patch) | |
| tree | 9b9fa5972d20851cc8194e9c21fce04bd859133c /drivers/pci/pci-sysfs.c | |
| parent | 300bac9389e09274049fee5d367ae2b296bc8a10 (diff) | |
PCI/sysfs: Enable 'boot_vga' attribute via pci_is_vga()
Enable the 'boot_vga' sysfs attribute via pci_is_vga().
This exposes 'boot_vga' for old PCI_CLASS_NOT_DEFINED_VGA (0x0001) devices
as well as for the PCI_CLASS_DISPLAY_VGA (0x0300) devices where it was
previously exposed.
Link: https://lore.kernel.org/r/20230830111532.444535-4-sui.jingfeng@linux.dev
Signed-off-by: Sui Jingfeng <suijingfeng@loongson.cn>
[bhelgaas: commit log]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: "Maciej W. Rozycki" <macro@orcam.me.uk>
Diffstat (limited to 'drivers/pci/pci-sysfs.c')
| -rw-r--r-- | drivers/pci/pci-sysfs.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index d9eede2dbc0e..252ee29fd697 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -1551,11 +1551,10 @@ static umode_t pci_dev_attrs_are_visible(struct kobject *kobj, struct device *dev = kobj_to_dev(kobj); struct pci_dev *pdev = to_pci_dev(dev); - if (a == &dev_attr_boot_vga.attr) - if ((pdev->class >> 8) != PCI_CLASS_DISPLAY_VGA) - return 0; + if (a == &dev_attr_boot_vga.attr && pci_is_vga(pdev)) + return a->mode; - return a->mode; + return 0; } static struct attribute *pci_dev_hp_attrs[] = { |