Blackfin arch: add get_dma_config() func to match set_dma_config()

Signed-off-by: Mike Frysinger <vapier.adi@gmail.com> Signed-off-by: Bryan Wu <cooloney@kernel.org>
git-mirror · Jan 7, 2009 · 71f5ca3 · 71f5ca3
1 parent 4ce1873
commit 71f5ca3
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/arch/blackfin/include/asm/dma.h b/arch/blackfin/include/asm/dma.h
@@ -195,6 +195,10 @@ static inline void *get_dma_curr_desc_ptr(unsigned int channel)
 {
 	return dma_ch[channel].regs->curr_desc_ptr;
 }
+static inline unsigned short get_dma_config(unsigned int channel)
+{
+	return dma_ch[channel].regs->cfg;
+}
 static inline unsigned long get_dma_curr_addr(unsigned int channel)
 {
 	return dma_ch[channel].regs->curr_addr_ptr;