[ARM] Move DMA exports to be next to each function (d7b4a756) · Commits · EulixOS / Software / Kernel

arch/arm/kernel/dma.c

+12 −14

Original line number	Diff line number	Diff line
		@@ -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 @@ int request_dma(dmach_t channel, const char *device_id)
		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 @@ void enable_dma (dmach_t channel)
		printk(KERN_ERR "dma%d: trying to enable free DMA\n", channel);
		BUG();
		}
		EXPORT_SYMBOL(enable_dma);

		/* Disable DMA channel
		*/
		@@ -211,6 +219,7 @@ void disable_dma (dmach_t channel)
		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);