1 files changed, 10 insertions, 1 deletions

diff --git a/drivers/dma/sh/rcar-hpbdma.c b/drivers/dma/sh/rcar-hpbdma.c
index ebad84591a6e..3083d901a414 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 */
@@ -286,6 +287,9 @@ static void hpb_dmae_halt(struct shdma_chan *schan)
 
         ch_reg_write(chan, HPB_DMAE_DCMDR_DQEND, HPB_DMAE_DCMDR);
         ch_reg_write(chan, HPB_DMAE_DSTPR_DMSTP, HPB_DMAE_DSTPR);
+
+        chan->plane_idx = 0;
+        chan->first_desc = true;
 }
 
 static const struct hpb_dmae_slave_config *
@@ -385,7 +389,10 @@ 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
@@ -510,6 +517,8 @@ static int hpb_dmae_chan_probe(struct hpb_dmae_device *hpbdev, int id)
         }
 
         schan = &new_hpb_chan->shdma_chan;
+        schan->max_xfer_len = HPB_DMA_TCR_MAX;
+
         shdma_chan_probe(sdev, schan, id);
 
         if (pdev->id >= 0)