From 2ef550790ac0d7bb0da1c6432f69f86f55ac1695 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Thu, 8 Mar 2007 14:48:36 -0800 Subject: [PATCH] [SPARC64]: Fix PARPORT build (again). Need to provide {claim,release}_dma_lock() for this guy too. Signed-off-by: David S. Miller --- include/asm-sparc64/parport.h | 11 +++++++++++ 1 file changed, 11 insertions(+) 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; -- 2.20.1