diff options
Diffstat (limited to 'drivers/dma/mpc512x_dma.c')
-rw-r--r-- | drivers/dma/mpc512x_dma.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/dma/mpc512x_dma.c b/drivers/dma/mpc512x_dma.c index 881db2bcb48b..01bec4023de2 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) | |||
885 | struct resource res; | 885 | struct resource res; |
886 | ulong regs_start, regs_size; | 886 | ulong regs_start, regs_size; |
887 | int retval, i; | 887 | int retval, i; |
888 | u8 chancnt; | ||
888 | 889 | ||
889 | mdma = devm_kzalloc(dev, sizeof(struct mpc_dma), GFP_KERNEL); | 890 | mdma = devm_kzalloc(dev, sizeof(struct mpc_dma), GFP_KERNEL); |
890 | if (!mdma) { | 891 | if (!mdma) { |
@@ -956,10 +957,6 @@ static int mpc_dma_probe(struct platform_device *op) | |||
956 | 957 | ||
957 | dma = &mdma->dma; | 958 | dma = &mdma->dma; |
958 | dma->dev = dev; | 959 | dma->dev = dev; |
959 | if (mdma->is_mpc8308) | ||
960 | dma->chancnt = MPC8308_DMACHAN_MAX; | ||
961 | else | ||
962 | dma->chancnt = MPC512x_DMACHAN_MAX; | ||
963 | dma->device_alloc_chan_resources = mpc_dma_alloc_chan_resources; | 960 | dma->device_alloc_chan_resources = mpc_dma_alloc_chan_resources; |
964 | dma->device_free_chan_resources = mpc_dma_free_chan_resources; | 961 | dma->device_free_chan_resources = mpc_dma_free_chan_resources; |
965 | dma->device_issue_pending = mpc_dma_issue_pending; | 962 | dma->device_issue_pending = mpc_dma_issue_pending; |
@@ -972,7 +969,12 @@ static int mpc_dma_probe(struct platform_device *op) | |||
972 | dma_cap_set(DMA_MEMCPY, dma->cap_mask); | 969 | dma_cap_set(DMA_MEMCPY, dma->cap_mask); |
973 | dma_cap_set(DMA_SLAVE, dma->cap_mask); | 970 | dma_cap_set(DMA_SLAVE, dma->cap_mask); |
974 | 971 | ||
975 | for (i = 0; i < dma->chancnt; i++) { | 972 | if (mdma->is_mpc8308) |
973 | chancnt = MPC8308_DMACHAN_MAX; | ||
974 | else | ||
975 | chancnt = MPC512x_DMACHAN_MAX; | ||
976 | |||
977 | for (i = 0; i < chancnt; i++) { | ||
976 | mchan = &mdma->channels[i]; | 978 | mchan = &mdma->channels[i]; |
977 | 979 | ||
978 | mchan->chan.device = dma; | 980 | mchan->chan.device = dma; |
@@ -1090,7 +1092,6 @@ static struct platform_driver mpc_dma_driver = { | |||
1090 | .remove = mpc_dma_remove, | 1092 | .remove = mpc_dma_remove, |
1091 | .driver = { | 1093 | .driver = { |
1092 | .name = DRV_NAME, | 1094 | .name = DRV_NAME, |
1093 | .owner = THIS_MODULE, | ||
1094 | .of_match_table = mpc_dma_match, | 1095 | .of_match_table = mpc_dma_match, |
1095 | }, | 1096 | }, |
1096 | }; | 1097 | }; |