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authorDan Williams <dan.j.williams@intel.com>2009-09-08 17:53:03 -0700
committerDan Williams <dan.j.williams@intel.com>2009-09-08 17:53:03 -0700
commit64203b67274680e95e0c2eec935a22fc94e9ecb5 (patch)
tree93d56edbf3ecccdd0cffae3a20c3a7b7dd17cd5a /drivers/dma/mv_xor.c
parentea25968a32a621b02c3715d6b649f0c6ef53c24e (diff)
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mv_xor: implement a private tx_list
Drop mv_xor's use of tx_list from struct dma_async_tx_descriptor in preparation for removal of this field. Cc: Saeed Bishara <saeed@marvell.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/dma/mv_xor.c')
-rw-r--r--drivers/dma/mv_xor.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index 3f23eab..466ab10 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -517,7 +517,7 @@ retry:
}
alloc_tail->group_head = alloc_start;
alloc_tail->async_tx.cookie = -EBUSY;
- list_splice(&chain, &alloc_tail->async_tx.tx_list);
+ list_splice(&chain, &alloc_tail->tx_list);
mv_chan->last_used = last_used;
mv_desc_clear_next_desc(alloc_start);
mv_desc_clear_next_desc(alloc_tail);
@@ -565,14 +565,14 @@ mv_xor_tx_submit(struct dma_async_tx_descriptor *tx)
cookie = mv_desc_assign_cookie(mv_chan, sw_desc);
if (list_empty(&mv_chan->chain))
- list_splice_init(&sw_desc->async_tx.tx_list, &mv_chan->chain);
+ list_splice_init(&sw_desc->tx_list, &mv_chan->chain);
else {
new_hw_chain = 0;
old_chain_tail = list_entry(mv_chan->chain.prev,
struct mv_xor_desc_slot,
chain_node);
- list_splice_init(&grp_start->async_tx.tx_list,
+ list_splice_init(&grp_start->tx_list,
&old_chain_tail->chain_node);
if (!mv_can_chain(grp_start))
@@ -632,6 +632,7 @@ static int mv_xor_alloc_chan_resources(struct dma_chan *chan)
slot->async_tx.tx_submit = mv_xor_tx_submit;
INIT_LIST_HEAD(&slot->chain_node);
INIT_LIST_HEAD(&slot->slot_node);
+ INIT_LIST_HEAD(&slot->tx_list);
hw_desc = (char *) mv_chan->device->dma_desc_pool;
slot->async_tx.phys =
(dma_addr_t) &hw_desc[idx * MV_XOR_SLOT_SIZE];