From: Mike Frysinger <vapier.adi@gmail.com>
Date: Wed, 7 Jan 2009 15:14:38 +0000 (+0800)
Subject: Blackfin arch: add get_dma_config() func to match set_dma_config()
X-Git-Tag: v2.6.29-rc1~189^2~34
X-Git-Url: http://pilppa.org/gitweb/?a=commitdiff_plain;h=71f5ca35d5aa1c27920c2a223993bef551c723b5;p=linux-2.6-omap-h63xx.git

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 30595bf3ccb..e4f7b8043f0 100644
--- 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;