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Message-ID: <87bo287en9.wl%kuninori.morimoto.gx@renesas.com>
Date:	Mon, 28 Oct 2013 23:52:21 -0700 (PDT)
From:	Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>
To:	"Koul, Vinod" <vinod.koul@...el.com>
Cc:	Simon <horms@...ge.net.au>,
	Max Filippov <max.filippov@...entembedded.com>,
	Magnus <magnus.damm@...il.com>, linux-sh@...r.kernel.org,
	Kuninori Morimoto <kuninori.morimoto.gx@...il.com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH 2/3] rcar-hpbdma: initialise plane information when halted

Plane information should be initialized when halted.
It may restart from the wrong plane without this patch.

Reviewed-by: Max Filippov <max.filippov@...entembedded.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@...esas.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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