From 2ef550790ac0d7bb0da1c6432f69f86f55ac1695 Mon Sep 17 00:00:00 2001
From: "David S. Miller" <davem@sunset.davemloft.net>
Date: Thu, 8 Mar 2007 14:48:36 -0800
Subject: [PATCH] [SPARC64]: Fix PARPORT build (again).

Need to provide {claim,release}_dma_lock() for this guy too.

Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/asm-sparc64/parport.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/include/asm-sparc64/parport.h b/include/asm-sparc64/parport.h
index be9509c8f8c1..284dfd01a33d 100644
--- a/include/asm-sparc64/parport.h
+++ b/include/asm-sparc64/parport.h
@@ -19,6 +19,17 @@
  */
 #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;
-- 
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