diff options
| -rw-r--r-- | drivers/dma/fsldma.c | 17 | ||||
| -rw-r--r-- | drivers/dma/fsldma.h | 4 |
2 files changed, 8 insertions, 13 deletions
diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c index 0bad741..0b4e638 100644 --- a/drivers/dma/fsldma.c +++ b/drivers/dma/fsldma.c @@ -1072,6 +1072,7 @@ static int __devinit fsl_dma_chan_probe(struct fsl_dma_device *fdev, struct device_node *node, u32 feature, const char *compatible) { struct fsl_dma_chan *new_fsl_chan; + struct resource res; int err; /* alloc channel */ @@ -1083,7 +1084,7 @@ static int __devinit fsl_dma_chan_probe(struct fsl_dma_device *fdev, } /* get dma channel register base */ - err = of_address_to_resource(node, 0, &new_fsl_chan->reg); + err = of_address_to_resource(node, 0, &res); if (err) { dev_err(fdev->dev, "Can't get %s property 'reg'\n", node->full_name); @@ -1101,10 +1102,8 @@ static int __devinit fsl_dma_chan_probe(struct fsl_dma_device *fdev, WARN_ON(fdev->feature != new_fsl_chan->feature); new_fsl_chan->dev = fdev->dev; - new_fsl_chan->reg_base = ioremap(new_fsl_chan->reg.start, - new_fsl_chan->reg.end - new_fsl_chan->reg.start + 1); - - new_fsl_chan->id = ((new_fsl_chan->reg.start - 0x100) & 0xfff) >> 7; + new_fsl_chan->reg_base = ioremap(res.start, resource_size(&res)); + new_fsl_chan->id = ((res.start - 0x100) & 0xfff) >> 7; if (new_fsl_chan->id >= FSL_DMA_MAX_CHANS_PER_DEVICE) { dev_err(fdev->dev, "There is no %d channel!\n", new_fsl_chan->id); @@ -1183,6 +1182,7 @@ static int __devinit of_fsl_dma_probe(struct of_device *dev, int err; struct fsl_dma_device *fdev; struct device_node *child; + struct resource res; fdev = kzalloc(sizeof(struct fsl_dma_device), GFP_KERNEL); if (!fdev) { @@ -1193,7 +1193,7 @@ static int __devinit of_fsl_dma_probe(struct of_device *dev, INIT_LIST_HEAD(&fdev->common.channels); /* get DMA controller register base */ - err = of_address_to_resource(dev->node, 0, &fdev->reg); + err = of_address_to_resource(dev->node, 0, &res); if (err) { dev_err(&dev->dev, "Can't get %s property 'reg'\n", dev->node->full_name); @@ -1202,9 +1202,8 @@ static int __devinit of_fsl_dma_probe(struct of_device *dev, dev_info(&dev->dev, "Probe the Freescale DMA driver for %s " "controller at 0x%llx...\n", - match->compatible, (unsigned long long)fdev->reg.start); - fdev->reg_base = ioremap(fdev->reg.start, fdev->reg.end - - fdev->reg.start + 1); + match->compatible, (unsigned long long)res.start); + fdev->reg_base = ioremap(res.start, resource_size(&res)); dma_cap_set(DMA_MEMCPY, fdev->common.cap_mask); dma_cap_set(DMA_INTERRUPT, fdev->common.cap_mask); diff --git a/drivers/dma/fsldma.h b/drivers/dma/fsldma.h index 0df14cb..dbb5b5c 100644 --- a/drivers/dma/fsldma.h +++ b/drivers/dma/fsldma.h @@ -92,8 +92,6 @@ struct fsl_desc_sw { struct list_head node; struct list_head tx_list; struct dma_async_tx_descriptor async_tx; - struct list_head *ld; - void *priv; } __attribute__((aligned(32))); struct fsl_dma_chan_regs { @@ -111,7 +109,6 @@ struct fsl_dma_chan; struct fsl_dma_device { void __iomem *reg_base; /* DGSR register base */ - struct resource reg; /* Resource for register */ struct device *dev; struct dma_device common; struct fsl_dma_chan *chan[FSL_DMA_MAX_CHANS_PER_DEVICE]; @@ -138,7 +135,6 @@ struct fsl_dma_chan { struct dma_chan common; /* DMA common channel */ struct dma_pool *desc_pool; /* Descriptors pool */ struct device *dev; /* Channel device */ - struct resource reg; /* Resource for register */ int irq; /* Channel IRQ */ int id; /* Raw id of this channel */ struct tasklet_struct tasklet; |
