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[SPARC64]: Fix PARPORT build (again).
author
David S. Miller
<davem@sunset.davemloft.net>
Thu, 8 Mar 2007 22:48:36 +0000
(14:48 -0800)
committer
David S. Miller
<davem@sunset.davemloft.net>
Thu, 8 Mar 2007 23:00:03 +0000
(15:00 -0800)
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
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diff --git
a/include/asm-sparc64/parport.h
b/include/asm-sparc64/parport.h
index be9509c8f8c10bc9dcaf54e91e4aae52c265d36d..284dfd01a33d5421cc7c96a4035e3aae0b375e9a 100644
(file)
--- 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;