1 files changed, 10 insertions, 15 deletions

diff --git a/drivers/dma/mpc512x_dma.c b/drivers/dma/mpc512x_dma.c
index bbbd58566625..14a8c0f1698e 100644
--- a/drivers/dma/mpc512x_dma.c
+++ b/drivers/dma/mpc512x_dma.c
@@ -541,8 +541,8 @@ static void mpc_dma_issue_pending(struct dma_chan *chan)
 
 /* Check request completion status */
 static enum dma_status
-mpc_dma_is_tx_complete(struct dma_chan *chan, dma_cookie_t cookie,
-                                        dma_cookie_t *done, dma_cookie_t *used)
+mpc_dma_tx_status(struct dma_chan *chan, dma_cookie_t cookie,
+               struct dma_tx_state *txstate)
 {
         struct mpc_dma_chan *mchan = dma_chan_to_mpc_dma_chan(chan);
         unsigned long flags;
@@ -554,12 +554,7 @@ mpc_dma_is_tx_complete(struct dma_chan *chan, dma_cookie_t cookie,
         last_complete = mchan->completed_cookie;
         spin_unlock_irqrestore(&mchan->lock, flags);
 
-        if (done)
-                *done = last_complete;
-
-        if (used)
-                *used = last_used;
-
+        dma_set_tx_state(txstate, last_complete, last_used, 0);
         return dma_async_is_complete(cookie, last_complete, last_used);
 }
 
@@ -635,7 +630,7 @@ mpc_dma_prep_memcpy(struct dma_chan *chan, dma_addr_t dst, dma_addr_t src,
 static int __devinit mpc_dma_probe(struct of_device *op,
                                         const struct of_device_id *match)
 {
-        struct device_node *dn = op->node;
+        struct device_node *dn = op->dev.of_node;
         struct device *dev = &op->dev;
         struct dma_device *dma;
         struct mpc_dma *mdma;
@@ -663,7 +658,7 @@ static int __devinit mpc_dma_probe(struct of_device *op,
         }
 
         regs_start = res.start;
-        regs_size = res.end - res.start + 1;
+        regs_size = resource_size(&res);
 
         if (!devm_request_mem_region(dev, regs_start, regs_size, DRV_NAME)) {
                 dev_err(dev, "Error requesting memory region!\n");
@@ -694,7 +689,7 @@ static int __devinit mpc_dma_probe(struct of_device *op,
         dma->device_alloc_chan_resources = mpc_dma_alloc_chan_resources;
         dma->device_free_chan_resources = mpc_dma_free_chan_resources;
         dma->device_issue_pending = mpc_dma_issue_pending;
-        dma->device_is_tx_complete = mpc_dma_is_tx_complete;
+        dma->device_tx_status = mpc_dma_tx_status;
         dma->device_prep_dma_memcpy = mpc_dma_prep_memcpy;
 
         INIT_LIST_HEAD(&dma->channels);
@@ -776,12 +771,12 @@ static struct of_device_id mpc_dma_match[] = {
 };
 
 static struct of_platform_driver mpc_dma_driver = {
-        .match_table    = mpc_dma_match,
         .probe          = mpc_dma_probe,
         .remove         = __devexit_p(mpc_dma_remove),
-        .driver         = {
-                .name   = DRV_NAME,
-                .owner  = THIS_MODULE,
+        .driver = {
+                .name = DRV_NAME,
+                .owner = THIS_MODULE,
+                .of_match_table = mpc_dma_match,
         },
 };