diff options
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/mv_xor.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c index a64e30e27a19..75a80510dba9 100644 --- a/drivers/dma/mv_xor.c +++ b/drivers/dma/mv_xor.c @@ -898,7 +898,7 @@ static void mv_xor_issue_pending(struct dma_chan *chan) */ #define MV_XOR_TEST_SIZE 2000 -static int __devinit mv_xor_memcpy_self_test(struct mv_xor_device *device) +static int __devinit mv_xor_memcpy_self_test(struct mv_xor_chan *mv_chan) { int i; void *src, *dest; @@ -922,10 +922,7 @@ static int __devinit mv_xor_memcpy_self_test(struct mv_xor_device *device) for (i = 0; i < MV_XOR_TEST_SIZE; i++) ((u8 *) src)[i] = (u8)i; - /* Start copy, using first DMA channel */ - dma_chan = container_of(device->dmadev.channels.next, - struct dma_chan, - device_node); + dma_chan = &mv_chan->dmachan; if (mv_xor_alloc_chan_resources(dma_chan) < 1) { err = -ENODEV; goto out; @@ -971,7 +968,7 @@ out: #define MV_XOR_NUM_SRC_TEST 4 /* must be <= 15 */ static int __devinit -mv_xor_xor_self_test(struct mv_xor_device *device) +mv_xor_xor_self_test(struct mv_xor_chan *mv_chan) { int i, src_idx; struct page *dest; @@ -1016,9 +1013,7 @@ mv_xor_xor_self_test(struct mv_xor_device *device) memset(page_address(dest), 0, PAGE_SIZE); - dma_chan = container_of(device->dmadev.channels.next, - struct dma_chan, - device_node); + dma_chan = &mv_chan->dmachan; if (mv_xor_alloc_chan_resources(dma_chan) < 1) { err = -ENODEV; goto out; @@ -1183,14 +1178,14 @@ mv_xor_channel_add(struct mv_xor_private *msp, list_add_tail(&mv_chan->dmachan.device_node, &dma_dev->channels); if (dma_has_cap(DMA_MEMCPY, dma_dev->cap_mask)) { - ret = mv_xor_memcpy_self_test(adev); + ret = mv_xor_memcpy_self_test(mv_chan); dev_dbg(&pdev->dev, "memcpy self test returned %d\n", ret); if (ret) goto err_free_dma; } if (dma_has_cap(DMA_XOR, dma_dev->cap_mask)) { - ret = mv_xor_xor_self_test(adev); + ret = mv_xor_xor_self_test(mv_chan); dev_dbg(&pdev->dev, "xor self test returned %d\n", ret); if (ret) goto err_free_dma; |