diff options
Diffstat (limited to 'include/asm-sparc64/dma.h')
-rw-r--r-- | include/asm-sparc64/dma.h | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/include/asm-sparc64/dma.h b/include/asm-sparc64/dma.h index 1bf4f7a8fbe1..a9fd06183972 100644 --- a/include/asm-sparc64/dma.h +++ b/include/asm-sparc64/dma.h | |||
@@ -15,17 +15,6 @@ | |||
15 | #include <asm/delay.h> | 15 | #include <asm/delay.h> |
16 | #include <asm/oplib.h> | 16 | #include <asm/oplib.h> |
17 | 17 | ||
18 | extern spinlock_t dma_spin_lock; | ||
19 | |||
20 | #define claim_dma_lock() \ | ||
21 | ({ unsigned long flags; \ | ||
22 | spin_lock_irqsave(&dma_spin_lock, flags); \ | ||
23 | flags; \ | ||
24 | }) | ||
25 | |||
26 | #define release_dma_lock(__flags) \ | ||
27 | spin_unlock_irqrestore(&dma_spin_lock, __flags); | ||
28 | |||
29 | /* These are irrelevant for Sparc DMA, but we leave it in so that | 18 | /* These are irrelevant for Sparc DMA, but we leave it in so that |
30 | * things can compile. | 19 | * things can compile. |
31 | */ | 20 | */ |