luck/tmp_suning_uos_patched
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[SPARC64]: Fix floppy build failure.

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Just define a local {claim,release}_dma_lock() implementation
for the floppy driver to use so we don't need to define and
export to modules the silly dma_spin_lock.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2007-03-04 20:36:18 -08:00
parent c3442e2965
commit 78ad0b8408
2 changed files with 11 additions and 11 deletions
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11
include/asm-sparc64/dma.h
View File

@ -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.
*/

11
include/asm-sparc64/floppy.h
View File

@ -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) */