diff options
Diffstat (limited to 'arch/arm/kernel/dma.c')
| -rw-r--r-- | arch/arm/kernel/dma.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/arch/arm/kernel/dma.c b/arch/arm/kernel/dma.c index 62c8966a8b7..5a0f4bc5da9 100644 --- a/arch/arm/kernel/dma.c +++ b/arch/arm/kernel/dma.c @@ -21,6 +21,7 @@ #include <asm/mach/dma.h> DEFINE_SPINLOCK(dma_spin_lock); +EXPORT_SYMBOL(dma_spin_lock); static dma_t dma_chan[MAX_DMA_CHANNELS]; @@ -77,6 +78,7 @@ bad_dma: busy: return -EBUSY; } +EXPORT_SYMBOL(request_dma); /* * Free DMA channel @@ -108,6 +110,7 @@ void free_dma(dmach_t channel) bad_dma: printk(KERN_ERR "dma: trying to free DMA%d\n", channel); } +EXPORT_SYMBOL(free_dma); /* Set DMA Scatter-Gather list */ @@ -123,6 +126,7 @@ void set_dma_sg (dmach_t channel, struct scatterlist *sg, int nr_sg) dma->sgcount = nr_sg; dma->invalid = 1; } +EXPORT_SYMBOL(set_dma_sg); /* Set DMA address * @@ -140,6 +144,7 @@ void __set_dma_addr (dmach_t channel, void *addr) dma->addr = addr; dma->invalid = 1; } +EXPORT_SYMBOL(__set_dma_addr); /* Set DMA byte count * @@ -157,6 +162,7 @@ void set_dma_count (dmach_t channel, unsigned long count) dma->count = count; dma->invalid = 1; } +EXPORT_SYMBOL(set_dma_count); /* Set DMA direction mode */ @@ -171,6 +177,7 @@ void set_dma_mode (dmach_t channel, dmamode_t mode) dma->dma_mode = mode; dma->invalid = 1; } +EXPORT_SYMBOL(set_dma_mode); /* Enable DMA channel */ @@ -191,6 +198,7 @@ free_dma: printk(KERN_ERR "dma%d: trying to enable free DMA\n", channel); BUG(); } +EXPORT_SYMBOL(enable_dma); /* Disable DMA channel */ @@ -211,6 +219,7 @@ free_dma: printk(KERN_ERR "dma%d: trying to disable free DMA\n", channel); BUG(); } +EXPORT_SYMBOL(disable_dma); /* * Is the specified DMA channel active? @@ -224,6 +233,7 @@ void set_dma_page(dmach_t channel, char pagenr) { printk(KERN_ERR "dma%d: trying to set_dma_page\n", channel); } +EXPORT_SYMBOL(set_dma_page); void set_dma_speed(dmach_t channel, int cycle_ns) { @@ -234,6 +244,7 @@ void set_dma_speed(dmach_t channel, int cycle_ns) ret = dma->d_ops->setspeed(channel, dma, cycle_ns); dma->speed = ret; } +EXPORT_SYMBOL(set_dma_speed); int get_dma_residue(dmach_t channel) { @@ -245,6 +256,7 @@ int get_dma_residue(dmach_t channel) return ret; } +EXPORT_SYMBOL(get_dma_residue); static int __init init_dma(void) { @@ -253,17 +265,3 @@ static int __init init_dma(void) } core_initcall(init_dma); - -EXPORT_SYMBOL(request_dma); -EXPORT_SYMBOL(free_dma); -EXPORT_SYMBOL(enable_dma); -EXPORT_SYMBOL(disable_dma); -EXPORT_SYMBOL(__set_dma_addr); -EXPORT_SYMBOL(set_dma_count); -EXPORT_SYMBOL(set_dma_mode); -EXPORT_SYMBOL(set_dma_page); -EXPORT_SYMBOL(get_dma_residue); -EXPORT_SYMBOL(set_dma_sg); -EXPORT_SYMBOL(set_dma_speed); - -EXPORT_SYMBOL(dma_spin_lock); |