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Diffstat (limited to 'include/asm-parisc/dma.h')
-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 9979c3cb374..da2cf373e31 100644
--- a/include/asm-parisc/dma.h
+++ b/include/asm-parisc/dma.h
@@ -72,18 +72,13 @@
#define DMA2_MASK_ALL_REG 0xDE /* all-channels mask (w) */
#define DMA2_EXT_MODE_REG (0x400 | DMA2_MODE_REG)
-extern spinlock_t dma_spin_lock;
-
static __inline__ unsigned long claim_dma_lock(void)
{
- unsigned long flags;
- spin_lock_irqsave(&dma_spin_lock, flags);
- return flags;
+ return 0;
}
static __inline__ void release_dma_lock(unsigned long flags)
{
- spin_unlock_irqrestore(&dma_spin_lock, flags);
}