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path: root/drivers/dma/ipu/ipu_idmac.c
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Diffstat (limited to 'drivers/dma/ipu/ipu_idmac.c')
-rw-r--r--drivers/dma/ipu/ipu_idmac.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/dma/ipu/ipu_idmac.c b/drivers/dma/ipu/ipu_idmac.c
index 39e7fb2a90e3..b9cef8b1701c 100644
--- a/drivers/dma/ipu/ipu_idmac.c
+++ b/drivers/dma/ipu/ipu_idmac.c
@@ -1646,15 +1646,16 @@ static void idmac_free_chan_resources(struct dma_chan *chan)
tasklet_schedule(&to_ipu(idmac)->tasklet);
}
-static enum dma_status idmac_is_tx_complete(struct dma_chan *chan,
- dma_cookie_t cookie, dma_cookie_t *done, dma_cookie_t *used)
+static enum dma_status idmac_tx_status(struct dma_chan *chan,
+ dma_cookie_t cookie, struct dma_tx_state *txstate)
{
struct idmac_channel *ichan = to_idmac_chan(chan);
- if (done)
- *done = ichan->completed;
- if (used)
- *used = chan->cookie;
+ if (txstate) {
+ txstate->last = ichan->completed;
+ txstate->used = chan->cookie;
+ txstate->residue = 0;
+ }
if (cookie != chan->cookie)
return DMA_ERROR;
return DMA_SUCCESS;
@@ -1673,7 +1674,7 @@ static int __init ipu_idmac_init(struct ipu *ipu)
dma->dev = ipu->dev;
dma->device_alloc_chan_resources = idmac_alloc_chan_resources;
dma->device_free_chan_resources = idmac_free_chan_resources;
- dma->device_is_tx_complete = idmac_is_tx_complete;
+ dma->device_tx_status = idmac_tx_status;
dma->device_issue_pending = idmac_issue_pending;
/* Compulsory for DMA_SLAVE fields */