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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2013-10-28 23:52:01 -0700
committerVinod Koul <vinod.koul@intel.com>2013-11-28 13:45:59 +0530
commitf1eab074df85a05dabfd368b6f64e7de63070301 (patch)
tree1c036cbe51e94eb6e92ffa6377e5bebb333496ca /drivers/dma
parent086b0af19ae43d1ac5d77b5d423aa58374ad2709 (diff)
rcar-hpbdma: add max transfer size
shdma_chan_probe() can set max transfer size, but it will be PAGE_SIZE with out this patch. Reviewed-by: Max Filippov <max.filippov@cogentembedded.com> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Acked-by: Simon Horman <horms+renesas@verge.net.au> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/sh/rcar-hpbdma.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/dma/sh/rcar-hpbdma.c b/drivers/dma/sh/rcar-hpbdma.c
index ebad84591a6e..496180a6a5e5 100644
--- a/drivers/dma/sh/rcar-hpbdma.c
+++ b/drivers/dma/sh/rcar-hpbdma.c
@@ -510,6 +510,8 @@ static int hpb_dmae_chan_probe(struct hpb_dmae_device *hpbdev, int id)
}
schan = &new_hpb_chan->shdma_chan;
+ schan->max_xfer_len = HPB_DMA_TCR_MAX;
+
shdma_chan_probe(sdev, schan, id);
if (pdev->id >= 0)