diff options
| author | Dave Jiang <dave.jiang@intel.com> | 2016-07-20 22:10:42 +0200 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2016-08-08 04:41:38 +0200 |
| commit | a1d4eaaf4021a3a0c1299f254faf7b50ca9ddbfa (patch) | |
| tree | 0f45aa24f582be2cbc53fa26b3ac64291c4611a7 | |
| parent | dmaengine: at_hdmac: convert callback to helper function (diff) | |
| download | linux-a1d4eaaf4021a3a0c1299f254faf7b50ca9ddbfa.tar.xz linux-a1d4eaaf4021a3a0c1299f254faf7b50ca9ddbfa.zip | |
dmaengine: at_xdmac: 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 <dave.jiang@intel.com>
Reviewed-by: Lars-Peter Clausen <lars@metafoo.de>
Cc: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
| -rw-r--r-- | drivers/dma/at_xdmac.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c index e434ffe7bc5c..2badc57a7f31 100644 --- a/drivers/dma/at_xdmac.c +++ b/drivers/dma/at_xdmac.c @@ -1572,8 +1572,8 @@ static void at_xdmac_handle_cyclic(struct at_xdmac_chan *atchan) desc = list_first_entry(&atchan->xfers_list, struct at_xdmac_desc, xfer_node); txd = &desc->tx_dma_desc; - if (txd->callback && (txd->flags & DMA_PREP_INTERRUPT)) - txd->callback(txd->callback_param); + if (txd->flags & DMA_PREP_INTERRUPT) + dmaengine_desc_get_callback_invoke(txd, NULL); } static void at_xdmac_tasklet(unsigned long data) @@ -1616,8 +1616,8 @@ static void at_xdmac_tasklet(unsigned long data) if (!at_xdmac_chan_is_cyclic(atchan)) { dma_cookie_complete(txd); - if (txd->callback && (txd->flags & DMA_PREP_INTERRUPT)) - txd->callback(txd->callback_param); + if (txd->flags & DMA_PREP_INTERRUPT) + dmaengine_desc_get_callback_invoke(txd, NULL); } dma_run_dependencies(txd); |