Messages in this thread Patch in this message | | | Date | Mon, 28 Oct 2013 23:52:21 -0700 (PDT) | From | Kuninori Morimoto <> | Subject | [PATCH 2/3] rcar-hpbdma: initialise plane information when halted |
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Plane information should be initialized when halted. It may restart from the wrong plane without this patch.
Reviewed-by: Max Filippov <max.filippov@cogentembedded.com> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@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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