path: root/arch
diff options
authorMatthew Garrett <>2012-04-16 16:26:05 -0400
committerDave Airlie <>2012-04-24 09:50:18 +0100
commitb4aa0163056b6c70029b6e8619ce07c274351f42 (patch)
tree4cb41bfde5026aeff49656fb07acdf77c9f1fc31 /arch
parent88674088d10ca2538b2efd2559f6620ade8ec373 (diff)
efifb: Implement vga_default_device() (v2)
EFI doesn't typically make use of the legacy VGA ROM, but it may still be configured to pass that through to a given video device. This may lead to an inaccurate choice of default video device. Add support to efifb to pick out the correct active video device. v2: fix if->ifdef Signed-off-by: Matthew Garrett <> Acked-by: Cc: Signed-off-by: Dave Airlie <>
Diffstat (limited to 'arch')
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/include/asm/vga.h b/arch/x86/include/asm/vga.h
index c4b9dc2f67c5..44282fbf7bf9 100644
--- a/arch/x86/include/asm/vga.h
+++ b/arch/x86/include/asm/vga.h
@@ -17,4 +17,10 @@
#define vga_readb(x) (*(x))
#define vga_writeb(x, y) (*(y) = (x))
+extern struct pci_dev *vga_default_device(void);
+extern void vga_set_default_device(struct pci_dev *pdev);
#endif /* _ASM_X86_VGA_H */