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ipu_idmac: re-use dma_cookie_status()

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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>
This commit is contained in:
Andy Shevchenko 2013-05-27 15:14:40 +03:00 committed by Vinod Koul
parent 0a0aee203c
commit c6c732cf9f
1 changed files with 1 additions and 4 deletions
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5
drivers/dma/ipu/ipu_idmac.c
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@ -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)