diff options
Diffstat (limited to 'drivers/pci/vgaarb.c')
| -rw-r--r-- | drivers/pci/vgaarb.c | 31 |
1 files changed, 5 insertions, 26 deletions
diff --git a/drivers/pci/vgaarb.c b/drivers/pci/vgaarb.c index 78748e8d2dba..b58f94ee4891 100644 --- a/drivers/pci/vgaarb.c +++ b/drivers/pci/vgaarb.c @@ -556,34 +556,13 @@ EXPORT_SYMBOL(vga_put); static bool vga_is_firmware_default(struct pci_dev *pdev) { -#if defined(CONFIG_X86) - u64 base = screen_info.lfb_base; - u64 size = screen_info.lfb_size; - struct resource *r; - u64 limit; +#ifdef CONFIG_SCREEN_INFO + struct screen_info *si = &screen_info; - /* Select the device owning the boot framebuffer if there is one */ - - if (screen_info.capabilities & VIDEO_CAPABILITY_64BIT_BASE) - base |= (u64)screen_info.ext_lfb_base << 32; - - limit = base + size; - - /* Does firmware framebuffer belong to us? */ - pci_dev_for_each_resource(pdev, r) { - if (resource_type(r) != IORESOURCE_MEM) - continue; - - if (!r->start || !r->end) - continue; - - if (base < r->start || limit >= r->end) - continue; - - return true; - } -#endif + return pdev == screen_info_pci_dev(si); +#else return false; +#endif } static bool vga_arb_integrated_gpu(struct device *dev) |