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-rw-r--r--drivers/dma/iop-adma.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c
index 3350bffb2e93..48d56c9f3619 100644
--- a/drivers/dma/iop-adma.c
+++ b/drivers/dma/iop-adma.c
@@ -416,6 +416,7 @@ static void iop_chan_start_null_xor(struct iop_adma_chan *iop_chan);
static int iop_adma_alloc_chan_resources(struct dma_chan *chan)
{
char *hw_desc;
+ dma_addr_t dma_desc;
int idx;
struct iop_adma_chan *iop_chan = to_iop_adma_chan(chan);
struct iop_adma_desc_slot *slot = NULL;
@@ -444,9 +445,8 @@ static int iop_adma_alloc_chan_resources(struct dma_chan *chan)
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;
- slot->async_tx.phys =
- (dma_addr_t) &hw_desc[idx * IOP_ADMA_SLOT_SIZE];
+ dma_desc = iop_chan->device->dma_desc_pool;
+ slot->async_tx.phys = dma_desc + idx * IOP_ADMA_SLOT_SIZE;
slot->idx = idx;
spin_lock_bh(&iop_chan->lock);
@@ -1296,9 +1296,8 @@ static int iop_adma_probe(struct platform_device *pdev)
goto err_free_adev;
}
- dev_dbg(&pdev->dev, "%s: allocated descriptor pool virt %p phys %p\n",
- __func__, adev->dma_desc_pool_virt,
- (void *) adev->dma_desc_pool);
+ dev_dbg(&pdev->dev, "%s: allocated descriptor pool virt %p phys %pad\n",
+ __func__, adev->dma_desc_pool_virt, &adev->dma_desc_pool);
adev->id = plat_data->hw_id;