Plane information should be initialized when halted.
It may restart from the wrong plane without this patch.
Reviewed-by: Max Filippov <max.filip...@cogentembedded.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto...@renesas.com>
---
drivers/dma/sh/rcar-hpbdma.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/dma/sh/rcar-hpbdma.c b/drivers/dma/sh/rcar-hpbdma.c
index 496180a..19af32d 100644
--- a/drivers/dma/sh/rcar-hpbdma.c
+++ b/drivers/dma/sh/rcar-hpbdma.c
@@ -286,6 +286,9 @@ 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 *
--
1.7.9.5
--
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