From: Dave Jiang Date: Wed, 20 Jul 2016 20:12:40 +0000 (-0700) Subject: dmaengine: ppc4xx_adma: convert callback to helper function X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=44967bf73352ccc0ea9346fc1c7dd805bc2279b5;p=linux-beck.git dmaengine: ppc4xx_adma: convert callback to helper function This is in preperation of moving to a callback that provides results to the callback for the transaction. The conversion will maintain current behavior and the driver must convert to new callback mechanism at a later time in order to receive results. Signed-off-by: Dave Jiang Reviewed-by: Lars-Peter Clausen Signed-off-by: Vinod Koul --- diff --git a/drivers/dma/ppc4xx/adma.c b/drivers/dma/ppc4xx/adma.c index da3688b94bdc..140f3ed429f4 100644 --- a/drivers/dma/ppc4xx/adma.c +++ b/drivers/dma/ppc4xx/adma.c @@ -1485,10 +1485,7 @@ static dma_cookie_t ppc440spe_adma_run_tx_complete_actions( /* call the callback (must not sleep or submit new * operations to this channel) */ - if (desc->async_tx.callback) - desc->async_tx.callback( - desc->async_tx.callback_param); - + dmaengine_desc_get_callback_invoke(&desc->async_tx, NULL); dma_descriptor_unmap(&desc->async_tx); }