summaryrefslogtreecommitdiffstats
path: root/arch/sh/drivers/dma/dma-sh.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh/drivers/dma/dma-sh.c')
-rw-r--r--arch/sh/drivers/dma/dma-sh.c5
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 565cc1a..8272087 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];
}
/*
OpenPOWER on IntegriCloud