From e3e01d6005ab4b0877f1fb3efef7f5b745e743be Mon Sep 17 00:00:00 2001
From: "Eddie C. Dost" <ecd@brainaid.de>
Date: Wed, 6 Jul 2005 15:41:54 -0700
Subject: [SPARC64]: Fix enable_dma() in asm-sparc64/parport.h

Call ebus_dma_enable() before calling ebus_dma_request(), otherwise
ebus_dma_request() returns -EINVAL and enable_dma() calls BUG()...

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/asm-sparc64/parport.h b/include/asm-sparc64/parport.h
index b7e6355..56b5197 100644
--- a/include/asm-sparc64/parport.h
+++ b/include/asm-sparc64/parport.h
@@ -27,12 +27,12 @@ static struct sparc_ebus_info {
 
 static __inline__ void enable_dma(unsigned int dmanr)
 {
+	ebus_dma_enable(&sparc_ebus_dmas[dmanr].info, 1);
+
 	if (ebus_dma_request(&sparc_ebus_dmas[dmanr].info,
 			     sparc_ebus_dmas[dmanr].addr,
 			     sparc_ebus_dmas[dmanr].count))
 		BUG();
-
-	ebus_dma_enable(&sparc_ebus_dmas[dmanr].info, 1);
 }
 
 static __inline__ void disable_dma(unsigned int dmanr)
-- 
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