diff options
Diffstat (limited to 'include/linux/vgaarb.h')
-rw-r--r-- | include/linux/vgaarb.h | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h index 6228b5b77d35..e9e1524b582c 100644 --- a/include/linux/vgaarb.h +++ b/include/linux/vgaarb.h | |||
@@ -93,8 +93,11 @@ extern void vga_set_legacy_decoding(struct pci_dev *pdev, | |||
93 | * Nested calls are supported (a per-resource counter is maintained) | 93 | * Nested calls are supported (a per-resource counter is maintained) |
94 | */ | 94 | */ |
95 | 95 | ||
96 | extern int vga_get(struct pci_dev *pdev, unsigned int rsrc, | 96 | #if defined(CONFIG_VGA_ARB) |
97 | int interruptible); | 97 | extern int vga_get(struct pci_dev *pdev, unsigned int rsrc, int interruptible); |
98 | #else | ||
99 | static inline int vga_get(struct pci_dev *pdev, unsigned int rsrc, int interruptible) { return 0; } | ||
100 | #endif | ||
98 | 101 | ||
99 | /** | 102 | /** |
100 | * vga_get_interruptible | 103 | * vga_get_interruptible |
@@ -131,7 +134,11 @@ static inline int vga_get_uninterruptible(struct pci_dev *pdev, | |||
131 | * are already locked by another card. It can be called in any context | 134 | * are already locked by another card. It can be called in any context |
132 | */ | 135 | */ |
133 | 136 | ||
137 | #if defined(CONFIG_VGA_ARB) | ||
134 | extern int vga_tryget(struct pci_dev *pdev, unsigned int rsrc); | 138 | extern int vga_tryget(struct pci_dev *pdev, unsigned int rsrc); |
139 | #else | ||
140 | static inline int vga_tryget(struct pci_dev *pdev, unsigned int rsrc) { return 0; } | ||
141 | #endif | ||
135 | 142 | ||
136 | /** | 143 | /** |
137 | * vga_put - release lock on legacy VGA resources | 144 | * vga_put - release lock on legacy VGA resources |
@@ -146,7 +153,11 @@ extern int vga_tryget(struct pci_dev *pdev, unsigned int rsrc); | |||
146 | * released if the counter reaches 0. | 153 | * released if the counter reaches 0. |
147 | */ | 154 | */ |
148 | 155 | ||
156 | #if defined(CONFIG_VGA_ARB) | ||
149 | extern void vga_put(struct pci_dev *pdev, unsigned int rsrc); | 157 | extern void vga_put(struct pci_dev *pdev, unsigned int rsrc); |
158 | #else | ||
159 | #define vga_put(pdev, rsrc) | ||
160 | #endif | ||
150 | 161 | ||
151 | 162 | ||
152 | /** | 163 | /** |