Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
authorLinus Torvalds <torvalds@woody.linux-foundation.org>
Thu, 8 Mar 2007 23:09:57 +0000 (15:09 -0800)
committerLinus Torvalds <torvalds@woody.linux-foundation.org>
Thu, 8 Mar 2007 23:09:57 +0000 (15:09 -0800)
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
  [SCTP] ipv6: inconsistent lock state ipv6_add_addr/sctp_v6_copy_addrlist

include/asm-sparc64/parport.h

index be9509c..284dfd0 100644 (file)
  */
 #define HAS_DMA
 
+static DEFINE_SPINLOCK(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);
+
 static struct sparc_ebus_info {
        struct ebus_dma_info info;
        unsigned int addr;