}
static struct dma_async_tx_descriptor *
-fsl_dma_prep_interrupt(struct dma_chan *chan)
+fsl_dma_prep_interrupt(struct dma_chan *chan, unsigned long flags)
{
struct fsl_dma_chan *fsl_chan;
struct fsl_desc_sw *new;
}
new->async_tx.cookie = -EBUSY;
- new->async_tx.ack = 0;
+ new->async_tx.flags = flags;
/* Insert the link descriptor to the LD ring */
list_add_tail(&new->node, &new->async_tx.tx_list);
set_desc_next(fsl_chan, &prev->hw, new->async_tx.phys);
new->async_tx.cookie = 0;
- new->async_tx.ack = 1;
+ async_tx_ack(&new->async_tx);
prev = new;
len -= copy;
list_add_tail(&new->node, &first->async_tx.tx_list);
} while (len);
- new->async_tx.ack = 0; /* client is in control of this ack */
+ new->async_tx.flags = flags; /* client is in control of this ack */
new->async_tx.cookie = -EBUSY;
/* Set End-of-link to the last link descriptor of new list*/
fsl_chan_xfer_ld_queue(fsl_chan);
}
-static void fsl_dma_dependency_added(struct dma_chan *chan)
-{
- struct fsl_dma_chan *fsl_chan = to_fsl_chan(chan);
-
- fsl_chan_ld_cleanup(fsl_chan);
-}
-
/**
* fsl_dma_is_complete - Determine the DMA status
* @fsl_chan : Freescale DMA channel
async_tx_ack(tx3);
/* Interrupt tx test */
- tx1 = fsl_dma_prep_interrupt(chan);
+ tx1 = fsl_dma_prep_interrupt(chan, 0);
async_tx_ack(tx1);
cookie = fsl_dma_tx_submit(tx1);
fdev->common.device_prep_dma_memcpy = fsl_dma_prep_memcpy;
fdev->common.device_is_tx_complete = fsl_dma_is_complete;
fdev->common.device_issue_pending = fsl_dma_memcpy_issue_pending;
- fdev->common.device_dependency_added = fsl_dma_dependency_added;
fdev->common.dev = &dev->dev;
irq = irq_of_parse_and_map(dev->node, 0);