X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=arch%2Farm26%2Fkernel%2Fdma.c;h=80b5a774d90509bb726105f41214827b78e88de4;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=b4b8c7c4bbe8a78b2e57819327abfefcebf338a3;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git

diff --git a/arch/arm26/kernel/dma.c b/arch/arm26/kernel/dma.c
index b4b8c7c4b..80b5a774d 100644
--- a/arch/arm26/kernel/dma.c
+++ b/arch/arm26/kernel/dma.c
@@ -1,5 +1,5 @@
 /*
- *  linux/arch/arm/kernel/dma.c
+ *  linux/arch/arm26/kernel/dma.c
  *
  *  Copyright (C) 1995-2000 Russell King
  *                2003      Ian Molton
@@ -22,9 +22,7 @@
 
 #include <asm/dma.h>
 
-spinlock_t dma_spin_lock = SPIN_LOCK_UNLOCKED;
-
-#if MAX_DMA_CHANNELS > 0
+DEFINE_SPINLOCK(dma_spin_lock);
 
 static dma_t dma_chan[MAX_DMA_CHANNELS];
 
@@ -260,33 +258,6 @@ void __init init_dma(void)
 	arch_dma_init(dma_chan);
 }
 
-#else
-
-int request_dma(dmach_t channel, const char *device_id)
-{
-	return -EINVAL;
-}
-
-int get_dma_residue(dmach_t channel)
-{
-	return 0;
-}
-
-#define GLOBAL_ALIAS(_a,_b) asm (".set " #_a "," #_b "; .globl " #_a)
-GLOBAL_ALIAS(disable_dma, get_dma_residue);
-GLOBAL_ALIAS(enable_dma, get_dma_residue);
-GLOBAL_ALIAS(free_dma, get_dma_residue);
-GLOBAL_ALIAS(get_dma_list, get_dma_residue);
-GLOBAL_ALIAS(set_dma_mode, get_dma_residue);
-GLOBAL_ALIAS(set_dma_page, get_dma_residue);
-GLOBAL_ALIAS(set_dma_count, get_dma_residue);
-GLOBAL_ALIAS(set_dma_addr, get_dma_residue);
-GLOBAL_ALIAS(set_dma_sg, get_dma_residue);
-GLOBAL_ALIAS(set_dma_speed, get_dma_residue);
-GLOBAL_ALIAS(init_dma, get_dma_residue);
-
-#endif
-
 EXPORT_SYMBOL(request_dma);
 EXPORT_SYMBOL(free_dma);
 EXPORT_SYMBOL(enable_dma);