diff options
| author | Steve Glendinning <steve.glendinning@smsc.com> | 2008-11-23 09:27:22 -0500 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2008-12-22 04:42:54 -0500 |
| commit | c2c5883b3fce61388eb02ca328072400eb54769c (patch) | |
| tree | 9bbd0bf92563a5b38cd6e59d196009185c6f0179 /arch/sh | |
| parent | 8085ac753164f45fd23603e7cad85a4c985cbf75 (diff) | |
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>
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/drivers/dma/dma-sh.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/sh/drivers/dma/dma-sh.c b/arch/sh/drivers/dma/dma-sh.c index b2ffe649c7c0..50887a592dd0 100644 --- 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) | |||
| 205 | 205 | ||
| 206 | #if defined(CONFIG_CPU_SUBTYPE_SH7720) || \ | 206 | #if defined(CONFIG_CPU_SUBTYPE_SH7720) || \ |
| 207 | defined(CONFIG_CPU_SUBTYPE_SH7721) || \ | 207 | defined(CONFIG_CPU_SUBTYPE_SH7721) || \ |
| 208 | defined(CONFIG_CPU_SUBTYPE_SH7780) | 208 | defined(CONFIG_CPU_SUBTYPE_SH7780) || \ |
| 209 | defined(CONFIG_CPU_SUBTYPE_SH7709) | ||
| 209 | #define dmaor_read_reg() ctrl_inw(DMAOR) | 210 | #define dmaor_read_reg() ctrl_inw(DMAOR) |
| 210 | #define dmaor_write_reg(data) ctrl_outw(data, DMAOR) | 211 | #define dmaor_write_reg(data) ctrl_outw(data, DMAOR) |
| 211 | #else | 212 | #else |