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path: root/drivers/dma/mv_xor.c
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Diffstat (limited to 'drivers/dma/mv_xor.c')
-rw-r--r--drivers/dma/mv_xor.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index ddab94f51224..466ab10c1ff1 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -517,7 +517,7 @@ retry:
517 } 517 }
518 alloc_tail->group_head = alloc_start; 518 alloc_tail->group_head = alloc_start;
519 alloc_tail->async_tx.cookie = -EBUSY; 519 alloc_tail->async_tx.cookie = -EBUSY;
520 list_splice(&chain, &alloc_tail->async_tx.tx_list); 520 list_splice(&chain, &alloc_tail->tx_list);
521 mv_chan->last_used = last_used; 521 mv_chan->last_used = last_used;
522 mv_desc_clear_next_desc(alloc_start); 522 mv_desc_clear_next_desc(alloc_start);
523 mv_desc_clear_next_desc(alloc_tail); 523 mv_desc_clear_next_desc(alloc_tail);
@@ -565,14 +565,14 @@ mv_xor_tx_submit(struct dma_async_tx_descriptor *tx)
565 cookie = mv_desc_assign_cookie(mv_chan, sw_desc); 565 cookie = mv_desc_assign_cookie(mv_chan, sw_desc);
566 566
567 if (list_empty(&mv_chan->chain)) 567 if (list_empty(&mv_chan->chain))
568 list_splice_init(&sw_desc->async_tx.tx_list, &mv_chan->chain); 568 list_splice_init(&sw_desc->tx_list, &mv_chan->chain);
569 else { 569 else {
570 new_hw_chain = 0; 570 new_hw_chain = 0;
571 571
572 old_chain_tail = list_entry(mv_chan->chain.prev, 572 old_chain_tail = list_entry(mv_chan->chain.prev,
573 struct mv_xor_desc_slot, 573 struct mv_xor_desc_slot,
574 chain_node); 574 chain_node);
575 list_splice_init(&grp_start->async_tx.tx_list, 575 list_splice_init(&grp_start->tx_list,
576 &old_chain_tail->chain_node); 576 &old_chain_tail->chain_node);
577 577
578 if (!mv_can_chain(grp_start)) 578 if (!mv_can_chain(grp_start))
@@ -632,6 +632,7 @@ static int mv_xor_alloc_chan_resources(struct dma_chan *chan)
632 slot->async_tx.tx_submit = mv_xor_tx_submit; 632 slot->async_tx.tx_submit = mv_xor_tx_submit;
633 INIT_LIST_HEAD(&slot->chain_node); 633 INIT_LIST_HEAD(&slot->chain_node);
634 INIT_LIST_HEAD(&slot->slot_node); 634 INIT_LIST_HEAD(&slot->slot_node);
635 INIT_LIST_HEAD(&slot->tx_list);
635 hw_desc = (char *) mv_chan->device->dma_desc_pool; 636 hw_desc = (char *) mv_chan->device->dma_desc_pool;
636 slot->async_tx.phys = 637 slot->async_tx.phys =
637 (dma_addr_t) &hw_desc[idx * MV_XOR_SLOT_SIZE]; 638 (dma_addr_t) &hw_desc[idx * MV_XOR_SLOT_SIZE];
@@ -1176,7 +1177,7 @@ static int __devinit mv_xor_probe(struct platform_device *pdev)
1176 if (dma_has_cap(DMA_MEMSET, dma_dev->cap_mask)) 1177 if (dma_has_cap(DMA_MEMSET, dma_dev->cap_mask))
1177 dma_dev->device_prep_dma_memset = mv_xor_prep_dma_memset; 1178 dma_dev->device_prep_dma_memset = mv_xor_prep_dma_memset;
1178 if (dma_has_cap(DMA_XOR, dma_dev->cap_mask)) { 1179 if (dma_has_cap(DMA_XOR, dma_dev->cap_mask)) {
1179 dma_dev->max_xor = 8; ; 1180 dma_dev->max_xor = 8;
1180 dma_dev->device_prep_dma_xor = mv_xor_prep_dma_xor; 1181 dma_dev->device_prep_dma_xor = mv_xor_prep_dma_xor;
1181 } 1182 }
1182 1183