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| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2010-04-21 15:14:19 +0000 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-04-26 16:02:09 +0900 |
| commit | c2fe3092e5b85c8c65ebac88a3ffa4355e51a9b6 (patch) | |
| tree | b000864a48f0880b6b9afaf7b7cbdc672100cdb3 | |
| parent | b91ce4d14a21fc04d165be30319541e0f9204f15 (diff) | |
| download | linux-3.10-c2fe3092e5b85c8c65ebac88a3ffa4355e51a9b6.tar.gz linux-3.10-c2fe3092e5b85c8c65ebac88a3ffa4355e51a9b6.tar.bz2 linux-3.10-c2fe3092e5b85c8c65ebac88a3ffa4355e51a9b6.zip | |
SH: fix TS field shift calculation for DMA drivers
CHCR_TS_HIGH_SHIFT is defined as a shift of TS high bits in CHCR register,
relative to low bits. The TS_INDEX2VAL() macro has to take this into account.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
| -rw-r--r-- | arch/sh/include/cpu-sh4/cpu/dma-register.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/sh/include/cpu-sh4/cpu/dma-register.h b/arch/sh/include/cpu-sh4/cpu/dma-register.h index 55f9fec082d..de235953399 100644 --- a/arch/sh/include/cpu-sh4/cpu/dma-register.h +++ b/arch/sh/include/cpu-sh4/cpu/dma-register.h @@ -76,7 +76,7 @@ enum { } #define TS_INDEX2VAL(i) ((((i) & 3) << CHCR_TS_LOW_SHIFT) | \ - ((((i) >> 2) & 3) << CHCR_TS_HIGH_SHIFT)) + (((i) & 0xc) << CHCR_TS_HIGH_SHIFT)) #else /* CONFIG_CPU_SH4A */ |