DMAENGINE: COH 901 318 cleanups

[safe/jmp/linux-2.6] / drivers / dma / iop-adma.c

diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c
index 518f557..ca6e6a0 100644 (file)
--- a/drivers/dma/iop-adma.c
+++ b/drivers/dma/iop-adma.c
@@ -421,7 +421,7 @@ 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);
@@ -480,7 +480,7 @@ 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 */
@@ -547,6 +547,7 @@ 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;
@@ -1469,7 +1470,7 @@ static int __devinit iop_adma_probe(struct platform_device *pdev)
                return -ENODEV;
 
        if (!devm_request_mem_region(&pdev->dev, res->start,
-                               res->end - res->start, pdev->name))
+                               resource_size(res), pdev->name))
                return -EBUSY;
 
        adev = kzalloc(sizeof(*adev), GFP_KERNEL);
@@ -1541,7 +1542,7 @@ static int __devinit iop_adma_probe(struct platform_device *pdev)
        iop_chan->device = adev;
 
        iop_chan->mmr_base = devm_ioremap(&pdev->dev, res->start,
-                                       res->end - res->start);
+                                       resource_size(res));
        if (!iop_chan->mmr_base) {
                ret = -ENOMEM;
                goto err_free_iop_chan;
@@ -1642,7 +1643,7 @@ 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);
@@ -1698,7 +1699,7 @@ 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);