diff options
| author | Adrian McMenamin <adrian@mcmen.demon.co.uk> | 2007-10-07 16:19:36 -0400 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2007-10-07 16:19:36 -0400 |
| commit | 5d9df8eeacec943c9599f1cfd1069bc8cced3de6 (patch) | |
| tree | b4152f75e64f160d419817fe278dae381515071d /include/asm-sh/cpu-sh4 | |
| parent | 6cc15e9fdce49e6b3d00eba4dfcdfbe1496f2114 (diff) | |
sh: Fix SH-4 DMAC CHCR masking.
This patch fixes the DMA cascade by masking the correct bits.
Tested and working with Dreamcast PVR2 DMA. With this patch applied
the existing mainline code in arch/sh/drivers/dma/dma-sh.c works,
whereas before I was patching that to get round this problem.
Signed-off-by: Adrian McMenamin <adrian@mcmen.demon.co.uk>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include/asm-sh/cpu-sh4')
| -rw-r--r-- | include/asm-sh/cpu-sh4/dma.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-sh/cpu-sh4/dma.h b/include/asm-sh/cpu-sh4/dma.h index 36e26a96476..aaf71b018c2 100644 --- a/include/asm-sh/cpu-sh4/dma.h +++ b/include/asm-sh/cpu-sh4/dma.h | |||
| @@ -31,7 +31,7 @@ | |||
| 31 | #define TS_32 0x00000030 | 31 | #define TS_32 0x00000030 |
| 32 | #define TS_64 0x00000000 | 32 | #define TS_64 0x00000000 |
| 33 | 33 | ||
| 34 | #define CHCR_TS_MASK 0x30 | 34 | #define CHCR_TS_MASK 0x70 |
| 35 | #define CHCR_TS_SHIFT 4 | 35 | #define CHCR_TS_SHIFT 4 |
| 36 | 36 | ||
| 37 | #define DMAOR_COD 0x00000008 | 37 | #define DMAOR_COD 0x00000008 |