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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2013-05-27 14:14:40 +0200 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2013-08-05 06:02:25 +0200 |
| commit | c6c732cf9ff0547430a9dedc3fcf6a93f4db54ab (patch) | |
| tree | 82dda2e623b881301b742dd4c7bb0b80d5e995b5 /drivers/dma/ipu/ipu_idmac.c | |
| parent | tegra20-apb-dma: remove useless use of lock (diff) | |
| download | linux-c6c732cf9ff0547430a9dedc3fcf6a93f4db54ab.tar.xz linux-c6c732cf9ff0547430a9dedc3fcf6a93f4db54ab.zip | |
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/ipu_idmac.c')
| -rw-r--r-- | drivers/dma/ipu/ipu_idmac.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/dma/ipu/ipu_idmac.c b/drivers/dma/ipu/ipu_idmac.c index d39c2cd0795d..608d4a261654 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) |