diff options
Diffstat (limited to 'drivers/dma/dw/core.c')
| -rw-r--r-- | drivers/dma/dw/core.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c index edf053f73a49..12eedd457193 100644 --- a/drivers/dma/dw/core.c +++ b/drivers/dma/dw/core.c @@ -270,20 +270,19 @@ static void dwc_descriptor_complete(struct dw_dma_chan *dwc, struct dw_desc *desc, bool callback_required) { - dma_async_tx_callback callback = NULL; - void *param = NULL; struct dma_async_tx_descriptor *txd = &desc->txd; struct dw_desc *child; unsigned long flags; + struct dmaengine_desc_callback cb; dev_vdbg(chan2dev(&dwc->chan), "descriptor %u complete\n", txd->cookie); spin_lock_irqsave(&dwc->lock, flags); dma_cookie_complete(txd); - if (callback_required) { - callback = txd->callback; - param = txd->callback_param; - } + if (callback_required) + dmaengine_desc_get_callback(txd, &cb); + else + memset(&cb, 0, sizeof(cb)); /* async_tx_ack */ list_for_each_entry(child, &desc->tx_list, desc_node) @@ -292,8 +291,7 @@ dwc_descriptor_complete(struct dw_dma_chan *dwc, struct dw_desc *desc, dwc_desc_put(dwc, desc); spin_unlock_irqrestore(&dwc->lock, flags); - if (callback) - callback(param); + dmaengine_desc_callback_invoke(&cb, NULL); } static void dwc_complete_all(struct dw_dma *dw, struct dw_dma_chan *dwc) |