---

yaml --- r: 127007 b: refs/heads/master c: abeb21e h: refs/heads/master i: 127005: 7e57376 127003: 42b3606 126999: 93e88e7 126991: bcc53d1 126975: 5a59775 v: v3
git-mirror · Oct 29, 2008 · 1430dd0 · 1430dd0
1 parent 97fa29c
commit 1430dd0
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Showing 2 changed files with 1 addition and 71 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2cf851137b55cd0c49fd9e005cd01ac4761c005e
+refs/heads/master: abeb21efb10cd9e980f611c9bb408f172ed44465
diff --git a/trunk/arch/blackfin/kernel/bfin_dma_5xx.c b/trunk/arch/blackfin/kernel/bfin_dma_5xx.c
@@ -162,7 +162,6 @@ EXPORT_SYMBOL(set_dma_callback);
 
 void free_dma(unsigned int channel)
 {
-
 	pr_debug("freedma() : BEGIN \n");
 	BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE
 	       && channel < MAX_BLACKFIN_DMA_CHANNEL));
@@ -186,19 +185,13 @@ EXPORT_SYMBOL(free_dma);
 void dma_enable_irq(unsigned int channel)
 {
 	pr_debug("dma_enable_irq() : BEGIN \n");
-	BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE
-	       && channel < MAX_BLACKFIN_DMA_CHANNEL));
-
 	enable_irq(dma_ch[channel].irq);
 }
 EXPORT_SYMBOL(dma_enable_irq);
 
 void dma_disable_irq(unsigned int channel)
 {
 	pr_debug("dma_disable_irq() : BEGIN \n");
-	BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE
-	       && channel < MAX_BLACKFIN_DMA_CHANNEL));
-
 	disable_irq(dma_ch[channel].irq);
 }
 EXPORT_SYMBOL(dma_disable_irq);
@@ -219,10 +212,6 @@ EXPORT_SYMBOL(dma_channel_active);
 void disable_dma(unsigned int channel)
 {
 	pr_debug("stop_dma() : BEGIN \n");
-
-	BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE
-	       && channel < MAX_BLACKFIN_DMA_CHANNEL));
-
 	dma_ch[channel].regs->cfg &= ~DMAEN;	/* Clean the enable bit */
 	SSYNC();
 	dma_ch[channel].chan_status = DMA_CHANNEL_REQUESTED;
@@ -235,10 +224,6 @@ EXPORT_SYMBOL(disable_dma);
 void enable_dma(unsigned int channel)
 {
 	pr_debug("enable_dma() : BEGIN \n");
-
-	BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE
-	       && channel < MAX_BLACKFIN_DMA_CHANNEL));
-
 	dma_ch[channel].chan_status = DMA_CHANNEL_ENABLED;
 	dma_ch[channel].regs->curr_x_count = 0;
 	dma_ch[channel].regs->curr_y_count = 0;
@@ -258,10 +243,6 @@ EXPORT_SYMBOL(enable_dma);
 void set_dma_start_addr(unsigned int channel, unsigned long addr)
 {
 	pr_debug("set_dma_start_addr() : BEGIN \n");
-
-	BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE
-	       && channel < MAX_BLACKFIN_DMA_CHANNEL));
-
 	dma_ch[channel].regs->start_addr = addr;
 	pr_debug("set_dma_start_addr() : END\n");
 }
@@ -270,10 +251,6 @@ EXPORT_SYMBOL(set_dma_start_addr);
 void set_dma_next_desc_addr(unsigned int channel, unsigned long addr)
 {
 	pr_debug("set_dma_next_desc_addr() : BEGIN \n");
-
-	BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE
-	       && channel < MAX_BLACKFIN_DMA_CHANNEL));
-
 	dma_ch[channel].regs->next_desc_ptr = addr;
 	pr_debug("set_dma_next_desc_addr() : END\n");
 }
@@ -282,58 +259,38 @@ EXPORT_SYMBOL(set_dma_next_desc_addr);
 void set_dma_curr_desc_addr(unsigned int channel, unsigned long addr)
 {
 	pr_debug("set_dma_curr_desc_addr() : BEGIN \n");
-
-	BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE
-	       && channel < MAX_BLACKFIN_DMA_CHANNEL));
-
 	dma_ch[channel].regs->curr_desc_ptr = addr;
 	pr_debug("set_dma_curr_desc_addr() : END\n");
 }
 EXPORT_SYMBOL(set_dma_curr_desc_addr);
 
 void set_dma_x_count(unsigned int channel, unsigned short x_count)
 {
-	BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE
-	       && channel < MAX_BLACKFIN_DMA_CHANNEL));
-
 	dma_ch[channel].regs->x_count = x_count;
 }
 EXPORT_SYMBOL(set_dma_x_count);
 
 void set_dma_y_count(unsigned int channel, unsigned short y_count)
 {
-	BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE
-	       && channel < MAX_BLACKFIN_DMA_CHANNEL));
-
 	dma_ch[channel].regs->y_count = y_count;
 }
 EXPORT_SYMBOL(set_dma_y_count);
 
 void set_dma_x_modify(unsigned int channel, short x_modify)
 {
-	BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE
-	       && channel < MAX_BLACKFIN_DMA_CHANNEL));
-
 	dma_ch[channel].regs->x_modify = x_modify;
 }
 EXPORT_SYMBOL(set_dma_x_modify);
 
 void set_dma_y_modify(unsigned int channel, short y_modify)
 {
-	BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE
-	       && channel < MAX_BLACKFIN_DMA_CHANNEL));
-
 	dma_ch[channel].regs->y_modify = y_modify;
 }
 EXPORT_SYMBOL(set_dma_y_modify);
 
 void set_dma_config(unsigned int channel, unsigned short config)
 {
-	BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE
-	       && channel < MAX_BLACKFIN_DMA_CHANNEL));
-
 	dma_ch[channel].regs->cfg = config;
-
 }
 EXPORT_SYMBOL(set_dma_config);
 
@@ -352,20 +309,13 @@ EXPORT_SYMBOL(set_bfin_dma_config);
 
 void set_dma_sg(unsigned int channel, struct dmasg *sg, int nr_sg)
 {
-	BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE
-	       && channel < MAX_BLACKFIN_DMA_CHANNEL));
-
 	dma_ch[channel].regs->cfg |= ((nr_sg & 0x0F) << 8);
-
 	dma_ch[channel].regs->next_desc_ptr = (unsigned int)sg;
 }
 EXPORT_SYMBOL(set_dma_sg);
 
 void set_dma_curr_addr(unsigned int channel, unsigned long addr)
 {
-	BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE
-	       && channel < MAX_BLACKFIN_DMA_CHANNEL));
-
 	dma_ch[channel].regs->curr_addr_ptr = addr;
 }
 EXPORT_SYMBOL(set_dma_curr_addr);
@@ -375,9 +325,6 @@ EXPORT_SYMBOL(set_dma_curr_addr);
  *-----------------------------------------------------------------------------*/
 unsigned short get_dma_curr_irqstat(unsigned int channel)
 {
-	BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE
-	       && channel < MAX_BLACKFIN_DMA_CHANNEL));
-
 	return dma_ch[channel].regs->irq_status;
 }
 EXPORT_SYMBOL(get_dma_curr_irqstat);
@@ -387,8 +334,6 @@ EXPORT_SYMBOL(get_dma_curr_irqstat);
  *-----------------------------------------------------------------------------*/
 void clear_dma_irqstat(unsigned int channel)
 {
-	BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE
-	       && channel < MAX_BLACKFIN_DMA_CHANNEL));
 	dma_ch[channel].regs->irq_status |= 3;
 }
 EXPORT_SYMBOL(clear_dma_irqstat);
@@ -398,9 +343,6 @@ EXPORT_SYMBOL(clear_dma_irqstat);
  *-----------------------------------------------------------------------------*/
 unsigned short get_dma_curr_xcount(unsigned int channel)
 {
-	BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE
-	       && channel < MAX_BLACKFIN_DMA_CHANNEL));
-
 	return dma_ch[channel].regs->curr_x_count;
 }
 EXPORT_SYMBOL(get_dma_curr_xcount);
@@ -410,36 +352,24 @@ EXPORT_SYMBOL(get_dma_curr_xcount);
  *-----------------------------------------------------------------------------*/
 unsigned short get_dma_curr_ycount(unsigned int channel)
 {
-	BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE
-	       && channel < MAX_BLACKFIN_DMA_CHANNEL));
-
 	return dma_ch[channel].regs->curr_y_count;
 }
 EXPORT_SYMBOL(get_dma_curr_ycount);
 
 unsigned long get_dma_next_desc_ptr(unsigned int channel)
 {
-	BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE
-	      && channel < MAX_BLACKFIN_DMA_CHANNEL));
-
 	return dma_ch[channel].regs->next_desc_ptr;
 }
 EXPORT_SYMBOL(get_dma_next_desc_ptr);
 
 unsigned long get_dma_curr_desc_ptr(unsigned int channel)
 {
-	BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE
-	      && channel < MAX_BLACKFIN_DMA_CHANNEL));
-
 	return dma_ch[channel].regs->curr_desc_ptr;
 }
 EXPORT_SYMBOL(get_dma_curr_desc_ptr);
 
 unsigned long get_dma_curr_addr(unsigned int channel)
 {
-	BUG_ON(!(dma_ch[channel].chan_status != DMA_CHANNEL_FREE
-	      && channel < MAX_BLACKFIN_DMA_CHANNEL));
-
 	return dma_ch[channel].regs->curr_addr_ptr;
 }
 EXPORT_SYMBOL(get_dma_curr_addr);