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>
diff --git a/arch/blackfin/include/asm/dma.h b/arch/blackfin/include/asm/dma.h
index 30595bf..e4f7b80 100644
--- a/arch/blackfin/include/asm/dma.h
+++ b/arch/blackfin/include/asm/dma.h
@@ -195,6 +195,10 @@
{
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;