diff options
Diffstat (limited to 'arch/powerpc/kernel/vio.c')
| -rw-r--r-- | arch/powerpc/kernel/vio.c | 39 |
1 files changed, 20 insertions, 19 deletions
diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c index 2750fbab197..94aa7b011b2 100644 --- a/arch/powerpc/kernel/vio.c +++ b/arch/powerpc/kernel/vio.c @@ -41,9 +41,9 @@ static struct bus_type vio_bus_type; static struct vio_dev vio_bus_device = { /* fake "parent" device */ - .name = vio_bus_device.dev.bus_id, + .name = "vio", .type = "", - .dev.bus_id = "vio", + .dev.init_name = "vio", .dev.bus = &vio_bus_type, }; @@ -516,10 +516,10 @@ static void vio_dma_iommu_free_coherent(struct device *dev, size_t size, vio_cmo_dealloc(viodev, roundup(size, IOMMU_PAGE_SIZE)); } -static dma_addr_t vio_dma_iommu_map_single(struct device *dev, void *vaddr, - size_t size, - enum dma_data_direction direction, - struct dma_attrs *attrs) +static dma_addr_t vio_dma_iommu_map_page(struct device *dev, struct page *page, + unsigned long offset, size_t size, + enum dma_data_direction direction, + struct dma_attrs *attrs) { struct vio_dev *viodev = to_vio_dev(dev); dma_addr_t ret = DMA_ERROR_CODE; @@ -529,7 +529,7 @@ static dma_addr_t vio_dma_iommu_map_single(struct device *dev, void *vaddr, return ret; } - ret = dma_iommu_ops.map_single(dev, vaddr, size, direction, attrs); + ret = dma_iommu_ops.map_page(dev, page, offset, size, direction, attrs); if (unlikely(dma_mapping_error(dev, ret))) { vio_cmo_dealloc(viodev, roundup(size, IOMMU_PAGE_SIZE)); atomic_inc(&viodev->cmo.allocs_failed); @@ -538,14 +538,14 @@ static dma_addr_t vio_dma_iommu_map_single(struct device *dev, void *vaddr, return ret; } -static void vio_dma_iommu_unmap_single(struct device *dev, - dma_addr_t dma_handle, size_t size, - enum dma_data_direction direction, - struct dma_attrs *attrs) +static void vio_dma_iommu_unmap_page(struct device *dev, dma_addr_t dma_handle, + size_t size, + enum dma_data_direction direction, + struct dma_attrs *attrs) { struct vio_dev *viodev = to_vio_dev(dev); - dma_iommu_ops.unmap_single(dev, dma_handle, size, direction, attrs); + dma_iommu_ops.unmap_page(dev, dma_handle, size, direction, attrs); vio_cmo_dealloc(viodev, roundup(size, IOMMU_PAGE_SIZE)); } @@ -603,10 +603,11 @@ static void vio_dma_iommu_unmap_sg(struct device *dev, struct dma_mapping_ops vio_dma_mapping_ops = { .alloc_coherent = vio_dma_iommu_alloc_coherent, .free_coherent = vio_dma_iommu_free_coherent, - .map_single = vio_dma_iommu_map_single, - .unmap_single = vio_dma_iommu_unmap_single, .map_sg = vio_dma_iommu_map_sg, .unmap_sg = vio_dma_iommu_unmap_sg, + .map_page = vio_dma_iommu_map_page, + .unmap_page = vio_dma_iommu_unmap_page, + }; /** @@ -1215,7 +1216,7 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node) viodev->irq = irq_of_parse_and_map(of_node, 0); - snprintf(viodev->dev.bus_id, BUS_ID_SIZE, "%x", *unit_address); + dev_set_name(&viodev->dev, "%x", *unit_address); viodev->name = of_node->name; viodev->type = of_node->type; viodev->unit_address = *unit_address; @@ -1232,7 +1233,7 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node) else viodev->dev.archdata.dma_ops = &dma_iommu_ops; viodev->dev.archdata.dma_data = vio_build_iommu_table(viodev); - viodev->dev.archdata.numa_node = of_node_to_nid(of_node); + set_dev_node(&viodev->dev, of_node_to_nid(of_node)); /* init generic 'struct device' fields: */ viodev->dev.parent = &vio_bus_device.dev; @@ -1242,7 +1243,7 @@ struct vio_dev *vio_register_device_node(struct device_node *of_node) /* register with generic device framework */ if (device_register(&viodev->dev)) { printk(KERN_ERR "%s: failed to register device %s\n", - __func__, viodev->dev.bus_id); + __func__, dev_name(&viodev->dev)); /* XXX free TCE table */ kfree(viodev); return NULL; @@ -1399,13 +1400,13 @@ static struct vio_dev *vio_find_name(const char *name) struct vio_dev *vio_find_node(struct device_node *vnode) { const uint32_t *unit_address; - char kobj_name[BUS_ID_SIZE]; + char kobj_name[20]; /* construct the kobject name from the device node */ unit_address = of_get_property(vnode, "reg", NULL); if (!unit_address) return NULL; - snprintf(kobj_name, BUS_ID_SIZE, "%x", *unit_address); + snprintf(kobj_name, sizeof(kobj_name), "%x", *unit_address); return vio_find_name(kobj_name); } |