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| author | David S. Miller <davem@sunset.davemloft.net> | 2007-03-08 23:48:36 +0100 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-03-09 00:00:03 +0100 |
| commit | 2ef550790ac0d7bb0da1c6432f69f86f55ac1695 (patch) | |
| tree | 41f25b5bc4ce1a6cc4a5202a084b0aed783d192c /include/asm-sparc64/parport.h | |
| parent | [PATCH] libata-acpi: Try and stop all the non PCI devices crashing (diff) | |
| download | linux-2ef550790ac0d7bb0da1c6432f69f86f55ac1695.tar.xz linux-2ef550790ac0d7bb0da1c6432f69f86f55ac1695.zip | |
[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>
Diffstat (limited to 'include/asm-sparc64/parport.h')
| -rw-r--r-- | include/asm-sparc64/parport.h | 11 |
1 files changed, 11 insertions, 0 deletions
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; |