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 <[email protected]> Cc: Shawn Guo <[email protected]> --- drivers/dma/ipu/ipu_idmac.c | 5 +---- 1 file changed, 1 insertion(+), 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) -- 1.8.2.rc0.22.gb3600c3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
