diff options
| -rw-r--r-- | drivers/dma/mv_xor.c | 7 | ||||
| -rw-r--r-- | drivers/dma/mv_xor.h | 4 |
2 files changed, 6 insertions, 5 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]; diff --git a/drivers/dma/mv_xor.h b/drivers/dma/mv_xor.h index 06cafe1e..977b592 100644 --- a/drivers/dma/mv_xor.h +++ b/drivers/dma/mv_xor.h @@ -126,9 +126,8 @@ struct mv_xor_chan { * @idx: pool index * @unmap_src_cnt: number of xor sources * @unmap_len: transaction bytecount + * @tx_list: list of slots that make up a multi-descriptor transaction * @async_tx: support for the async_tx api - * @group_list: list of slots that make up a multi-descriptor transaction - * for example transfer lengths larger than the supported hw max * @xor_check_result: result of zero sum * @crc32_result: result crc calculation */ @@ -145,6 +144,7 @@ struct mv_xor_desc_slot { u16 unmap_src_cnt; u32 value; size_t unmap_len; + struct list_head tx_list; struct dma_async_tx_descriptor async_tx; union { u32 *xor_check_result; |
