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| author | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 17:53:03 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 17:53:03 -0700 |
| commit | 64203b67274680e95e0c2eec935a22fc94e9ecb5 (patch) | |
| tree | 93d56edbf3ecccdd0cffae3a20c3a7b7dd17cd5a /drivers/dma/mv_xor.c | |
| parent | ea25968a32a621b02c3715d6b649f0c6ef53c24e (diff) | |
| download | op-kernel-dev-64203b67274680e95e0c2eec935a22fc94e9ecb5.zip op-kernel-dev-64203b67274680e95e0c2eec935a22fc94e9ecb5.tar.gz | |
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.c | 7 |
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]; |
