---

yaml --- r: 66004 b: refs/heads/master c: 8a26ac7 h: refs/heads/master v: v3
git-mirror · Aug 5, 2007 · 73637b9 · 73637b9
1 parent e42f81f
commit 73637b9
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Showing 3 changed files with 16 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2cbfe107434b9651168afb21015f3285e02beed3
+refs/heads/master: 8a26ac7043b0cb3b446ad9f9a3ec0992d0fea1f7
diff --git a/trunk/arch/blackfin/kernel/bfin_dma_5xx.c b/trunk/arch/blackfin/kernel/bfin_dma_5xx.c
@@ -270,10 +270,23 @@ void set_dma_next_desc_addr(unsigned int channel, unsigned long addr)
 
 	dma_ch[channel].regs->next_desc_ptr = addr;
 	SSYNC();
-	pr_debug("set_dma_start_addr() : END\n");
+	pr_debug("set_dma_next_desc_addr() : END\n");
 }
 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;
+	SSYNC();
+	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

diff --git a/trunk/include/asm-blackfin/dma.h b/trunk/include/asm-blackfin/dma.h
@@ -152,6 +152,7 @@ struct dma_channel {
 /* functions to set register mode */
 void set_dma_start_addr(unsigned int channel, unsigned long addr);
 void set_dma_next_desc_addr(unsigned int channel, unsigned long addr);
+void set_dma_curr_desc_addr(unsigned int channel, unsigned long addr);
 void set_dma_x_count(unsigned int channel, unsigned short x_count);
 void set_dma_x_modify(unsigned int channel, short x_modify);
 void set_dma_y_count(unsigned int channel, unsigned short y_count);