diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/kernel/dma.c | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/arch/arm/kernel/dma.c b/arch/arm/kernel/dma.c index 3b325ef55a2..62c8966a8b7 100644 --- a/arch/arm/kernel/dma.c +++ b/arch/arm/kernel/dma.c @@ -22,8 +22,6 @@ DEFINE_SPINLOCK(dma_spin_lock); -#if MAX_DMA_CHANNELS > 0 - static dma_t dma_chan[MAX_DMA_CHANNELS]; /* @@ -256,32 +254,6 @@ static int __init init_dma(void) core_initcall(init_dma); -#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); - -#endif - EXPORT_SYMBOL(request_dma); EXPORT_SYMBOL(free_dma); EXPORT_SYMBOL(enable_dma); |