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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2013-05-27 15:14:40 +0300
committerVinod Koul <vinod.koul@intel.com>2013-08-05 09:32:25 +0530
commitc6c732cf9ff0547430a9dedc3fcf6a93f4db54ab (patch)
tree82dda2e623b881301b742dd4c7bb0b80d5e995b5 /drivers/dma/ipu
parent0a0aee203c202e946a1e7dee3d40714dbab951a4 (diff)
downloadop-kernel-dev-c6c732cf9ff0547430a9dedc3fcf6a93f4db54ab.zip
op-kernel-dev-c6c732cf9ff0547430a9dedc3fcf6a93f4db54ab.tar.gz
ipu_idmac: re-use dma_cookie_status()
It's better to use generic dma_cookie_status() that allows user to get standard possible return codes independently of the DMAC driver in charge. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Acked-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'drivers/dma/ipu')
-rw-r--r--drivers/dma/ipu/ipu_idmac.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/dma/ipu/ipu_idmac.c b/drivers/dma/ipu/ipu_idmac.c
index d39c2cd..608d4a2 100644
--- a/drivers/dma/ipu/ipu_idmac.c
+++ b/drivers/dma/ipu/ipu_idmac.c
@@ -1593,10 +1593,7 @@ static void idmac_free_chan_resources(struct dma_chan *chan)
static enum dma_status idmac_tx_status(struct dma_chan *chan,
dma_cookie_t cookie, struct dma_tx_state *txstate)
{
- dma_set_tx_state(txstate, chan->completed_cookie, chan->cookie, 0);
- if (cookie != chan->cookie)
- return DMA_ERROR;
- return DMA_SUCCESS;
+ return dma_cookie_status(chan, cookie, txstate);
}
static int __init ipu_idmac_init(struct ipu *ipu)
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