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path: root/drivers/dma/sh/rcar-hpbdma.c
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Diffstat (limited to 'drivers/dma/sh/rcar-hpbdma.c')
-rw-r--r--drivers/dma/sh/rcar-hpbdma.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/dma/sh/rcar-hpbdma.c b/drivers/dma/sh/rcar-hpbdma.c
index 496180a..83de1db 100644
--- a/drivers/dma/sh/rcar-hpbdma.c
+++ b/drivers/dma/sh/rcar-hpbdma.c
@@ -60,6 +60,7 @@
#define HPB_DMAE_DSTPR_DMSTP BIT(0)
/* DMA status register (DSTSR) bits */
+#define HPB_DMAE_DSTSR_DQSTS BIT(2)
#define HPB_DMAE_DSTSR_DMSTS BIT(0)
/* DMA common registers */
@@ -385,7 +386,10 @@ static bool hpb_dmae_channel_busy(struct shdma_chan *schan)
struct hpb_dmae_chan *chan = to_chan(schan);
u32 dstsr = ch_reg_read(chan, HPB_DMAE_DSTSR);
- return (dstsr & HPB_DMAE_DSTSR_DMSTS) == HPB_DMAE_DSTSR_DMSTS;
+ if (chan->xfer_mode == XFER_DOUBLE)
+ return dstsr & HPB_DMAE_DSTSR_DQSTS;
+ else
+ return dstsr & HPB_DMAE_DSTSR_DMSTS;
}
static int
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