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| author | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 17:53:02 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2009-09-08 17:53:02 -0700 |
| commit | 308136d1abcb2d759bac40ed4f5d42ac4af59d8b (patch) | |
| tree | c0cf21c5144929332a5f99d1aff8393e6cddcbbb /drivers/dma | |
| parent | eda34234578fd822c950fd06b5c5ff7ac08b3001 (diff) | |
| download | op-kernel-dev-308136d1abcb2d759bac40ed4f5d42ac4af59d8b.zip op-kernel-dev-308136d1abcb2d759bac40ed4f5d42ac4af59d8b.tar.gz | |
iop-adma: implement a private tx_list
Drop iop-adma's use of tx_list from struct dma_async_tx_descriptor in
preparation for removal of this field.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/iop-adma.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c index 2f05226..9f6c16f 100644 --- a/drivers/dma/iop-adma.c +++ b/drivers/dma/iop-adma.c @@ -370,7 +370,7 @@ 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); iop_chan->last_used = last_used; iop_desc_clear_next_desc(alloc_start); iop_desc_clear_next_desc(alloc_tail); @@ -429,7 +429,7 @@ iop_adma_tx_submit(struct dma_async_tx_descriptor *tx) old_chain_tail = list_entry(iop_chan->chain.prev, struct iop_adma_desc_slot, chain_node); - list_splice_init(&sw_desc->async_tx.tx_list, + list_splice_init(&sw_desc->tx_list, &old_chain_tail->chain_node); /* fix up the hardware chain */ @@ -496,6 +496,7 @@ static int iop_adma_alloc_chan_resources(struct dma_chan *chan) dma_async_tx_descriptor_init(&slot->async_tx, chan); slot->async_tx.tx_submit = iop_adma_tx_submit; + INIT_LIST_HEAD(&slot->tx_list); INIT_LIST_HEAD(&slot->chain_node); INIT_LIST_HEAD(&slot->slot_node); hw_desc = (char *) iop_chan->device->dma_desc_pool; @@ -1296,7 +1297,7 @@ static void iop_chan_start_null_memcpy(struct iop_adma_chan *iop_chan) if (sw_desc) { grp_start = sw_desc->group_head; - list_splice_init(&sw_desc->async_tx.tx_list, &iop_chan->chain); + list_splice_init(&sw_desc->tx_list, &iop_chan->chain); async_tx_ack(&sw_desc->async_tx); iop_desc_init_memcpy(grp_start, 0); iop_desc_set_byte_count(grp_start, iop_chan, 0); @@ -1352,7 +1353,7 @@ static void iop_chan_start_null_xor(struct iop_adma_chan *iop_chan) sw_desc = iop_adma_alloc_slots(iop_chan, slot_cnt, slots_per_op); if (sw_desc) { grp_start = sw_desc->group_head; - list_splice_init(&sw_desc->async_tx.tx_list, &iop_chan->chain); + list_splice_init(&sw_desc->tx_list, &iop_chan->chain); async_tx_ack(&sw_desc->async_tx); iop_desc_init_null_xor(grp_start, 2, 0); iop_desc_set_byte_count(grp_start, iop_chan, 0); |
