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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-03-06 19:57:46 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-03-06 19:57:46 -0800
commit2f774456e4b9bc3d4fb3522b2482c7acfa2df197 (patch)
tree38869c0d82a1d47cc3c9cf5c148be2e996d605ea /include/asm-sparc64/floppy.h
parent5b3c1184e78dd7d74eced83b25af88cf1d13e686 (diff)
parent78ad0b840848bebe266bcc8f1f9be429d2105264 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/sparc-2.6: [SPARC64]: Fix floppy build failure.
Diffstat (limited to 'include/asm-sparc64/floppy.h')
-rw-r--r--include/asm-sparc64/floppy.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/asm-sparc64/floppy.h b/include/asm-sparc64/floppy.h
index dbe033e494db..331013a0053e 100644
--- a/include/asm-sparc64/floppy.h
+++ b/include/asm-sparc64/floppy.h
@@ -854,4 +854,15 @@ static unsigned long __init sun_floppy_init(void)
#define EXTRA_FLOPPY_PARAMS
+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);
+
#endif /* !(__ASM_SPARC64_FLOPPY_H) */