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Diffstat (limited to 'arch/x86/pci/fixup.c')
-rw-r--r--arch/x86/pci/fixup.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c
index b5e60268d93f..c61ea57d1ba1 100644
--- a/arch/x86/pci/fixup.c
+++ b/arch/x86/pci/fixup.c
@@ -326,6 +326,27 @@ static void pci_fixup_video(struct pci_dev *pdev)
326 struct pci_bus *bus; 326 struct pci_bus *bus;
327 u16 config; 327 u16 config;
328 328
329 if (!vga_default_device()) {
330 resource_size_t start, end;
331 int i;
332
333 /* Does firmware framebuffer belong to us? */
334 for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
335 if (!(pci_resource_flags(pdev, i) & IORESOURCE_MEM))
336 continue;
337
338 start = pci_resource_start(pdev, i);
339 end = pci_resource_end(pdev, i);
340
341 if (!start || !end)
342 continue;
343
344 if (screen_info.lfb_base >= start &&
345 (screen_info.lfb_base + screen_info.lfb_size) < end)
346 vga_set_default_device(pdev);
347 }
348 }
349
329 /* Is VGA routed to us? */ 350 /* Is VGA routed to us? */
330 bus = pdev->bus; 351 bus = pdev->bus;
331 while (bus) { 352 while (bus) {