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Diffstat (limited to 'drivers/dma/shdma.c')
-rw-r--r--drivers/dma/shdma.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c
index ce28c1e22825..8aeda9ceb225 100644
--- a/drivers/dma/shdma.c
+++ b/drivers/dma/shdma.c
@@ -738,10 +738,9 @@ static void sh_dmae_memcpy_issue_pending(struct dma_chan *chan)
738 sh_chan_xfer_ld_queue(sh_chan); 738 sh_chan_xfer_ld_queue(sh_chan);
739} 739}
740 740
741static enum dma_status sh_dmae_is_complete(struct dma_chan *chan, 741static enum dma_status sh_dmae_tx_status(struct dma_chan *chan,
742 dma_cookie_t cookie, 742 dma_cookie_t cookie,
743 dma_cookie_t *done, 743 struct dma_tx_state *txstate)
744 dma_cookie_t *used)
745{ 744{
746 struct sh_dmae_chan *sh_chan = to_sh_chan(chan); 745 struct sh_dmae_chan *sh_chan = to_sh_chan(chan);
747 dma_cookie_t last_used; 746 dma_cookie_t last_used;
@@ -754,11 +753,11 @@ static enum dma_status sh_dmae_is_complete(struct dma_chan *chan,
754 last_complete = sh_chan->completed_cookie; 753 last_complete = sh_chan->completed_cookie;
755 BUG_ON(last_complete < 0); 754 BUG_ON(last_complete < 0);
756 755
757 if (done) 756 if (txstate) {
758 *done = last_complete; 757 txstate->last = last_complete;
759 758 txstate->used = last_used;
760 if (used) 759 txstate->residue = 0;
761 *used = last_used; 760 }
762 761
763 spin_lock_bh(&sh_chan->desc_lock); 762 spin_lock_bh(&sh_chan->desc_lock);
764 763
@@ -1030,7 +1029,7 @@ static int __init sh_dmae_probe(struct platform_device *pdev)
1030 = sh_dmae_alloc_chan_resources; 1029 = sh_dmae_alloc_chan_resources;
1031 shdev->common.device_free_chan_resources = sh_dmae_free_chan_resources; 1030 shdev->common.device_free_chan_resources = sh_dmae_free_chan_resources;
1032 shdev->common.device_prep_dma_memcpy = sh_dmae_prep_memcpy; 1031 shdev->common.device_prep_dma_memcpy = sh_dmae_prep_memcpy;
1033 shdev->common.device_is_tx_complete = sh_dmae_is_complete; 1032 shdev->common.device_tx_status = sh_dmae_tx_status;
1034 shdev->common.device_issue_pending = sh_dmae_memcpy_issue_pending; 1033 shdev->common.device_issue_pending = sh_dmae_memcpy_issue_pending;
1035 1034
1036 /* Compulsory for DMA_SLAVE fields */ 1035 /* Compulsory for DMA_SLAVE fields */