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| author |   Paul Mundt <lethal@linux-sh.org> | 2010-02-08 11:34:03 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-02-08 11:34:03 +0900 |
| commit | 2e18e047981ae04be9bd0d9760057f7c1a7b3785 (patch) | |
| tree | 999941abf466ce4d6915273e2e7a42bf0a107385 /arch/sh/drivers/dma/dma-sh.c | |
| parent | sh: Fix up hp6xx build. (diff) | |
| parent | sh: implement DMA_SLAVE capability in SH dmaengine driver (diff) | |
| download | linux-dev-2e18e047981ae04be9bd0d9760057f7c1a7b3785.tar.xz linux-dev-2e18e047981ae04be9bd0d9760057f7c1a7b3785.zip | |
Merge branch 'sh/dmaengine'
Conflicts:
arch/sh/drivers/dma/dma-sh.c
Diffstat (limited to 'arch/sh/drivers/dma/dma-sh.c')
| -rw-r--r-- | arch/sh/drivers/dma/dma-sh.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/sh/drivers/dma/dma-sh.c b/arch/sh/drivers/dma/dma-sh.c index 565cc1a4cbba..827208781ed5 100644 --- a/arch/sh/drivers/dma/dma-sh.c +++ b/arch/sh/drivers/dma/dma-sh.c @@ -52,11 +52,14 @@ static inline unsigned int get_dmte_irq(unsigned int chan) * * iterations to complete the transfer. */ +static unsigned int ts_shift[] = TS_SHIFT; static inline unsigned int calc_xmit_shift(struct dma_channel *chan) { u32 chcr = __raw_readl(dma_base_addr[chan->chan] + CHCR); + int cnt = ((chcr & CHCR_TS_LOW_MASK) >> CHCR_TS_LOW_SHIFT) | + ((chcr & CHCR_TS_HIGH_MASK) >> CHCR_TS_HIGH_SHIFT); - return ts_shift[(chcr & CHCR_TS_MASK)>>CHCR_TS_SHIFT]; + return ts_shift[cnt]; } /* |