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[2/3] rcar-hpbdma: initialise plane information when halted

Message ID 87hacg187k.wl%kuninori.morimoto.gx@renesas.com (mailing list archive)
State Superseded
Headers show

Commit Message

Kuninori Morimoto Oct. 17, 2013, 10:51 a.m. UTC 
Plane information should be initialized when halted.
It may restart from the wrong plane without this patch.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
---
 drivers/dma/sh/rcar-hpbdma.c |    3 +++
 1 file changed, 3 insertions(+)
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Patch

diff --git a/drivers/dma/sh/rcar-hpbdma.c b/drivers/dma/sh/rcar-hpbdma.c
index b1ae8dc..0518135 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 *