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sh: fix DMAOR register access on SH7709

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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>
This commit is contained in:
Steve Glendinning 2008-11-23 14:27:22 +00:00 committed by Paul Mundt
parent 8085ac7531
commit c2c5883b3f
1 changed files with 2 additions and 1 deletions
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3
arch/sh/drivers/dma/dma-sh.c
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@ -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