Commit 78ad0b84 authored by David S. Miller's avatar David S. Miller
Browse files

[SPARC64]: Fix floppy build failure. 



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: default avatarDavid S. Miller <davem@davemloft.net>
parent c3442e29

include/asm-sparc64/dma.h

+0 −11
Original line number Diff line number Diff line
@@ -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.

 */

include/asm-sparc64/floppy.h

+11 −0
Original line number Diff line number Diff line
@@ -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) */