diff options
Diffstat (limited to 'drivers/dma/mpc512x_dma.c')
| -rw-r--r-- | drivers/dma/mpc512x_dma.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/dma/mpc512x_dma.c b/drivers/dma/mpc512x_dma.c index 881db2bcb48b..fc08bb3af440 100644 --- a/drivers/dma/mpc512x_dma.c +++ b/drivers/dma/mpc512x_dma.c @@ -885,6 +885,7 @@ static int mpc_dma_probe(struct platform_device *op) struct resource res; ulong regs_start, regs_size; int retval, i; + u8 chancnt; mdma = devm_kzalloc(dev, sizeof(struct mpc_dma), GFP_KERNEL); if (!mdma) { @@ -956,10 +957,6 @@ static int mpc_dma_probe(struct platform_device *op) dma = &mdma->dma; dma->dev = dev; - if (mdma->is_mpc8308) - dma->chancnt = MPC8308_DMACHAN_MAX; - else - dma->chancnt = MPC512x_DMACHAN_MAX; 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; @@ -972,7 +969,12 @@ static int mpc_dma_probe(struct platform_device *op) dma_cap_set(DMA_MEMCPY, dma->cap_mask); dma_cap_set(DMA_SLAVE, dma->cap_mask); - for (i = 0; i < dma->chancnt; i++) { + if (mdma->is_mpc8308) + chancnt = MPC8308_DMACHAN_MAX; + else + chancnt = MPC512x_DMACHAN_MAX; + + for (i = 0; i < chancnt; i++) { mchan = &mdma->channels[i]; mchan->chan.device = dma; |