Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6

[pandora-kernel.git] / include / asm-sparc64 / dma.h

diff --git a/include/asm-sparc64/dma.h b/include/asm-sparc64/dma.h
index 27f6597..a9fd061 100644 (file)
--- a/include/asm-sparc64/dma.h
+++ b/include/asm-sparc64/dma.h
@@ -15,17 +15,6 @@
 #include <asm/delay.h>
 #include <asm/oplib.h>
 
-extern spinlock_t  dma_spin_lock;
-
-#define claim_dma_lock() \
-({     unsigned long flags; \
-       spin_lock_irqsave(&dma_spin_lock, flags); \
-       flags; \
-})
-
-#define release_dma_lock(__flags) \
-       spin_unlock_irqrestore(&dma_spin_lock, __flags);
-
 /* These are irrelevant for Sparc DMA, but we leave it in so that
  * things can compile.
  */
@@ -152,9 +141,9 @@ extern void dvma_init(struct sbus_bus *);
 #define DMA_MAXEND(addr) (0x01000000UL-(((unsigned long)(addr))&0x00ffffffUL))
 
 /* Yes, I hack a lot of elisp in my spare time... */
-#define DMA_ERROR_P(regs)  (((sbus_readl((regs) + DMA_CSR) & DMA_HNDL_ERROR))
-#define DMA_IRQ_P(regs)    (((sbus_readl((regs) + DMA_CSR)) & (DMA_HNDL_INTR | DMA_HNDL_ERROR)))
-#define DMA_WRITE_P(regs)  (((sbus_readl((regs) + DMA_CSR) & DMA_ST_WRITE))
+#define DMA_ERROR_P(regs)  ((sbus_readl((regs) + DMA_CSR) & DMA_HNDL_ERROR))
+#define DMA_IRQ_P(regs)    ((sbus_readl((regs) + DMA_CSR)) & (DMA_HNDL_INTR | DMA_HNDL_ERROR))
+#define DMA_WRITE_P(regs)  ((sbus_readl((regs) + DMA_CSR) & DMA_ST_WRITE))
 #define DMA_OFF(__regs)                \
 do {   u32 tmp = sbus_readl((__regs) + DMA_CSR); \
        tmp &= ~DMA_ENABLE; \
@@ -205,10 +194,6 @@ do {       u32 tmp = sbus_readl((__regs) + DMA_CSR); \
 #define for_each_dvma(dma) \
         for((dma) = dma_chain; (dma); (dma) = (dma)->next)
 
-extern int get_dma_list(char *);
-extern int request_dma(unsigned int, __const__ char *);
-extern void free_dma(unsigned int);
-
 /* From PCI */
 
 #ifdef CONFIG_PCI