sh: fix DMAOR register access on SH7709

sh7709 hardware manual says DMAOR is 16 bits long on this platform.

Tested and working with a modified smsc911x ethernet driver (sh-dma
support patch for this driver is coming soon).

Signed-off-by: Steve Glendinning <steve.glendinning@smsc.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

diff --git a/arch/sh/drivers/dma/dma-sh.c b/arch/sh/drivers/dma/dma-sh.c
index b2ffe649c7c039d9bc3a03c7527ad37922a62552..50887a592dd02e3a13a0360357069ada0277a2e6 100644 (file)
--- a/arch/sh/drivers/dma/dma-sh.c
+++ b/arch/sh/drivers/dma/dma-sh.c
@@ -205,7 +205,8 @@ static int sh_dmac_get_dma_residue(struct dma_channel *chan)
 
 #if defined(CONFIG_CPU_SUBTYPE_SH7720) || \
     defined(CONFIG_CPU_SUBTYPE_SH7721) || \
-    defined(CONFIG_CPU_SUBTYPE_SH7780)
+    defined(CONFIG_CPU_SUBTYPE_SH7780) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7709)
 #define dmaor_read_reg()       ctrl_inw(DMAOR)
 #define dmaor_write_reg(data)  ctrl_outw(data, DMAOR)
 #else