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-rw-r--r--include/linux/vgaarb.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h
index e81c64af80c1..923f9040ea20 100644
--- a/include/linux/vgaarb.h
+++ b/include/linux/vgaarb.h
@@ -41,7 +41,7 @@
* interrupts at any time.
*/
extern void vga_set_legacy_decoding(struct pci_dev *pdev,
- unsigned int decodes);
+ unsigned int decodes);
/**
* vga_get - acquire & locks VGA resources
@@ -193,8 +193,17 @@ static inline int vga_conflicts(struct pci_dev *p1, struct pci_dev *p2)
* They driver will get a callback when VGA arbitration is first used
* by userspace since we some older X servers have issues.
*/
+#if defined(CONFIG_VGA_ARB)
int vga_client_register(struct pci_dev *pdev, void *cookie,
void (*irq_set_state)(void *cookie, bool state),
unsigned int (*set_vga_decode)(void *cookie, bool state));
+#else
+static inline int vga_client_register(struct pci_dev *pdev, void *cookie,
+ void (*irq_set_state)(void *cookie, bool state),
+ unsigned int (*set_vga_decode)(void *cookie, bool state))
+{
+ return 0;
+}
+#endif
#endif /* LINUX_VGA_H */