diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/dma/mv_xor.c | 10 | ||||
| -rw-r--r-- | drivers/dma/mv_xor.h | 1 |
2 files changed, 5 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) diff --git a/drivers/dma/mv_xor.h b/drivers/dma/mv_xor.h index a5b422f5a8ab..a0641aebbdef 100644 --- a/drivers/dma/mv_xor.h +++ b/drivers/dma/mv_xor.h @@ -72,6 +72,7 @@ struct mv_xor_device { int id; dma_addr_t dma_desc_pool; void *dma_desc_pool_virt; + size_t pool_size; struct dma_device common; struct mv_xor_shared_private *shared; }; |
