diff mbox

[2/3,v2] rcar-hpbdma: initialise plane information when halted

Message ID 87eh7j1m0p.wl%kuninori.morimoto.gx@renesas.com (mailing list archive)
State Superseded
Headers show

Commit Message

Kuninori Morimoto Oct. 18, 2013, 12:05 a.m. UTC 
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>
---
v1 -> v2

 - no change

 drivers/dma/sh/rcar-hpbdma.c |    3 +++
 1 file changed, 3 insertions(+)
diff mbox

Patch

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 *