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Diffstat (limited to 'drivers/dma/mv_xor.c')
-rw-r--r--drivers/dma/mv_xor.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index 610d0b886cd6..704277259a5b 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -604,9 +604,7 @@ static int mv_xor_alloc_chan_resources(struct dma_chan *chan)
int idx;
struct mv_xor_chan *mv_chan = to_mv_xor_chan(chan);
struct mv_xor_desc_slot *slot = NULL;
- struct mv_xor_platform_data *plat_data =
- mv_chan->device->pdev->dev.platform_data;
- int num_descs_in_pool = plat_data->pool_size/MV_XOR_SLOT_SIZE;
+ int num_descs_in_pool = mv_chan->device->pool_size/MV_XOR_SLOT_SIZE;
/* Allocate descriptor slots */
idx = mv_chan->slots_allocated;
@@ -1084,11 +1082,10 @@ static int __devexit mv_xor_remove(struct platform_device *dev)
struct mv_xor_device *device = platform_get_drvdata(dev);
struct dma_chan *chan, *_chan;
struct mv_xor_chan *mv_chan;
- struct mv_xor_platform_data *plat_data = dev->dev.platform_data;
dma_async_device_unregister(&device->common);
- dma_free_coherent(&dev->dev, plat_data->pool_size,
+ dma_free_coherent(&dev->dev, device->pool_size,
device->dma_desc_pool_virt, device->dma_desc_pool);
list_for_each_entry_safe(chan, _chan, &device->common.channels,
@@ -1120,8 +1117,9 @@ static int __devinit mv_xor_probe(struct platform_device *pdev)
* note: writecombine gives slightly better performance, but
* requires that we explicitly flush the writes
*/
+ adev->pool_size = plat_data->pool_size;
adev->dma_desc_pool_virt = dma_alloc_writecombine(&pdev->dev,
- plat_data->pool_size,
+ adev->pool_size,
&adev->dma_desc_pool,
GFP_KERNEL);
if (!adev->dma_desc_pool_virt)
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