ieee1394/dma: LIndent fixes
This patch contains fixes by LIndent.
Signed-off-by: Jens-Michael Hoffmann <jensmh@gmx.de>
Signed-off-by: Jody McIntyre <scjody@modernduck.com>
diff --git a/drivers/ieee1394/dma.c b/drivers/ieee1394/dma.c
index b79ddb4..9fb2769 100644
--- a/drivers/ieee1394/dma.c
+++ b/drivers/ieee1394/dma.c
@@ -23,7 +23,8 @@
prog->bus_addr = 0;
}
-int dma_prog_region_alloc(struct dma_prog_region *prog, unsigned long n_bytes, struct pci_dev *dev)
+int dma_prog_region_alloc(struct dma_prog_region *prog, unsigned long n_bytes,
+ struct pci_dev *dev)
{
/* round up to page size */
n_bytes = PAGE_ALIGN(n_bytes);
@@ -32,7 +33,8 @@
prog->kvirt = pci_alloc_consistent(dev, n_bytes, &prog->bus_addr);
if (!prog->kvirt) {
- printk(KERN_ERR "dma_prog_region_alloc: pci_alloc_consistent() failed\n");
+ printk(KERN_ERR
+ "dma_prog_region_alloc: pci_alloc_consistent() failed\n");
dma_prog_region_free(prog);
return -ENOMEM;
}
@@ -45,7 +47,8 @@
void dma_prog_region_free(struct dma_prog_region *prog)
{
if (prog->kvirt) {
- pci_free_consistent(prog->dev, prog->n_pages << PAGE_SHIFT, prog->kvirt, prog->bus_addr);
+ pci_free_consistent(prog->dev, prog->n_pages << PAGE_SHIFT,
+ prog->kvirt, prog->bus_addr);
}
prog->kvirt = NULL;
@@ -65,7 +68,8 @@
dma->sglist = NULL;
}
-int dma_region_alloc(struct dma_region *dma, unsigned long n_bytes, struct pci_dev *dev, int direction)
+int dma_region_alloc(struct dma_region *dma, unsigned long n_bytes,
+ struct pci_dev *dev, int direction)
{
unsigned int i;
@@ -95,14 +99,16 @@
/* fill scatter/gather list with pages */
for (i = 0; i < dma->n_pages; i++) {
- unsigned long va = (unsigned long) dma->kvirt + (i << PAGE_SHIFT);
+ unsigned long va =
+ (unsigned long)dma->kvirt + (i << PAGE_SHIFT);
dma->sglist[i].page = vmalloc_to_page((void *)va);
dma->sglist[i].length = PAGE_SIZE;
}
/* map sglist to the IOMMU */
- dma->n_dma_pages = pci_map_sg(dev, dma->sglist, dma->n_pages, direction);
+ dma->n_dma_pages =
+ pci_map_sg(dev, dma->sglist, dma->n_pages, direction);
if (dma->n_dma_pages == 0) {
printk(KERN_ERR "dma_region_alloc: pci_map_sg() failed\n");
@@ -114,7 +120,7 @@
return 0;
-err:
+ err:
dma_region_free(dma);
return -ENOMEM;
}
@@ -122,7 +128,8 @@
void dma_region_free(struct dma_region *dma)
{
if (dma->n_dma_pages) {
- pci_unmap_sg(dma->dev, dma->sglist, dma->n_pages, dma->direction);
+ pci_unmap_sg(dma->dev, dma->sglist, dma->n_pages,
+ dma->direction);
dma->n_dma_pages = 0;
dma->dev = NULL;
}
@@ -137,7 +144,8 @@
/* find the scatterlist index and remaining offset corresponding to a
given offset from the beginning of the buffer */
-static inline int dma_region_find(struct dma_region *dma, unsigned long offset, unsigned long *rem)
+static inline int dma_region_find(struct dma_region *dma, unsigned long offset,
+ unsigned long *rem)
{
int i;
unsigned long off = offset;
@@ -156,15 +164,18 @@
return i;
}
-dma_addr_t dma_region_offset_to_bus(struct dma_region *dma, unsigned long offset)
+dma_addr_t dma_region_offset_to_bus(struct dma_region * dma,
+ unsigned long offset)
{
unsigned long rem = 0;
- struct scatterlist *sg = &dma->sglist[dma_region_find(dma, offset, &rem)];
+ struct scatterlist *sg =
+ &dma->sglist[dma_region_find(dma, offset, &rem)];
return sg_dma_address(sg) + rem;
}
-void dma_region_sync_for_cpu(struct dma_region *dma, unsigned long offset, unsigned long len)
+void dma_region_sync_for_cpu(struct dma_region *dma, unsigned long offset,
+ unsigned long len)
{
int first, last;
unsigned long rem;
@@ -175,10 +186,12 @@
first = dma_region_find(dma, offset, &rem);
last = dma_region_find(dma, offset + len - 1, &rem);
- pci_dma_sync_sg_for_cpu(dma->dev, &dma->sglist[first], last - first + 1, dma->direction);
+ pci_dma_sync_sg_for_cpu(dma->dev, &dma->sglist[first], last - first + 1,
+ dma->direction);
}
-void dma_region_sync_for_device(struct dma_region *dma, unsigned long offset, unsigned long len)
+void dma_region_sync_for_device(struct dma_region *dma, unsigned long offset,
+ unsigned long len)
{
int first, last;
unsigned long rem;
@@ -189,44 +202,47 @@
first = dma_region_find(dma, offset, &rem);
last = dma_region_find(dma, offset + len - 1, &rem);
- pci_dma_sync_sg_for_device(dma->dev, &dma->sglist[first], last - first + 1, dma->direction);
+ pci_dma_sync_sg_for_device(dma->dev, &dma->sglist[first],
+ last - first + 1, dma->direction);
}
#ifdef CONFIG_MMU
/* nopage() handler for mmap access */
-static struct page*
-dma_region_pagefault(struct vm_area_struct *area, unsigned long address, int *type)
+static struct page *dma_region_pagefault(struct vm_area_struct *area,
+ unsigned long address, int *type)
{
unsigned long offset;
unsigned long kernel_virt_addr;
struct page *ret = NOPAGE_SIGBUS;
- struct dma_region *dma = (struct dma_region*) area->vm_private_data;
+ struct dma_region *dma = (struct dma_region *)area->vm_private_data;
if (!dma->kvirt)
goto out;
- if ( (address < (unsigned long) area->vm_start) ||
- (address > (unsigned long) area->vm_start + (dma->n_pages << PAGE_SHIFT)) )
+ if ((address < (unsigned long)area->vm_start) ||
+ (address >
+ (unsigned long)area->vm_start + (dma->n_pages << PAGE_SHIFT)))
goto out;
if (type)
*type = VM_FAULT_MINOR;
offset = address - area->vm_start;
- kernel_virt_addr = (unsigned long) dma->kvirt + offset;
- ret = vmalloc_to_page((void*) kernel_virt_addr);
+ kernel_virt_addr = (unsigned long)dma->kvirt + offset;
+ ret = vmalloc_to_page((void *)kernel_virt_addr);
get_page(ret);
-out:
+ out:
return ret;
}
static struct vm_operations_struct dma_region_vm_ops = {
- .nopage = dma_region_pagefault,
+ .nopage = dma_region_pagefault,
};
-int dma_region_mmap(struct dma_region *dma, struct file *file, struct vm_area_struct *vma)
+int dma_region_mmap(struct dma_region *dma, struct file *file,
+ struct vm_area_struct *vma)
{
unsigned long size;
@@ -250,11 +266,12 @@
return 0;
}
-#else /* CONFIG_MMU */
+#else /* CONFIG_MMU */
-int dma_region_mmap(struct dma_region *dma, struct file *file, struct vm_area_struct *vma)
+int dma_region_mmap(struct dma_region *dma, struct file *file,
+ struct vm_area_struct *vma)
{
return -EINVAL;
}
-#endif /* CONFIG_MMU */
+#endif /* CONFIG_MMU */
