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| author | Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com> | 2019-04-19 17:57:24 +0900 |
|---|---|---|
| committer | Ryo Kataoka <ryo.kataoka.wt@renesas.com> | 2019-07-11 21:15:18 +0900 |
| commit | c5606c6416b587e3e5299e8140443369fa182116 (patch) | |
| tree | 052c13964cffeb1ca888b1d0d3e75d9201a81f4a | |
| parent | 9aa6649bb252b987708de0d2eba078ad3ef7aff4 (diff) | |
| download | renesas-bsp-c5606c6416b587e3e5299e8140443369fa182116.tar.gz | |
Revert "dmaengine: sh: rcar-dmac: With cyclic DMA residue 0 is valid"
This reverts commit 0c7a66e6849d205d4443ee7d8bdd39c43e0e36e1.
Link: https://patchwork.kernel.org/patch/10839055/
It included NULL access problem, therefore revert it.
Signed-off-by: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com>
| -rw-r--r-- | drivers/dma/sh/rcar-dmac.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/sh/rcar-dmac.c b/drivers/dma/sh/rcar-dmac.c index 979efc62cca6e..480532d72b0f6 100644 --- a/drivers/dma/sh/rcar-dmac.c +++ b/drivers/dma/sh/rcar-dmac.c @@ -1407,7 +1407,7 @@ static enum dma_status rcar_dmac_tx_status(struct dma_chan *chan, spin_unlock_irqrestore(&rchan->lock, flags); /* if there's no residue, the cookie is complete */ - if (!residue && !rchan->desc.running->cyclic) + if (!residue) return DMA_COMPLETE; dma_set_residue(txstate, residue); |