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-rw-r--r--include/asm-parisc/dma.h7
1 files changed, 1 insertions, 6 deletions
diff --git a/include/asm-parisc/dma.h b/include/asm-parisc/dma.h
index 9979c3cb3745..da2cf373e31c 100644
--- a/include/asm-parisc/dma.h
+++ b/include/asm-parisc/dma.h
@@ -72,18 +72,13 @@
72#define DMA2_MASK_ALL_REG 0xDE /* all-channels mask (w) */ 72#define DMA2_MASK_ALL_REG 0xDE /* all-channels mask (w) */
73#define DMA2_EXT_MODE_REG (0x400 | DMA2_MODE_REG) 73#define DMA2_EXT_MODE_REG (0x400 | DMA2_MODE_REG)
74 74
75extern spinlock_t dma_spin_lock;
76
77static __inline__ unsigned long claim_dma_lock(void) 75static __inline__ unsigned long claim_dma_lock(void)
78{ 76{
79 unsigned long flags; 77 return 0;
80 spin_lock_irqsave(&dma_spin_lock, flags);
81 return flags;
82} 78}
83 79
84static __inline__ void release_dma_lock(unsigned long flags) 80static __inline__ void release_dma_lock(unsigned long flags)
85{ 81{
86 spin_unlock_irqrestore(&dma_spin_lock, flags);
87} 82}
88 83
89 84