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Subject[PATCH] CodingStyle fixes for drm_agpsupport
Date
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/char/drm/drm_agpsupport.h linux-2.5/drivers/char/drm/drm_agpsupport.h
--- bk-linus/drivers/char/drm/drm_agpsupport.h 2003-07-11 13:57:40.000000000 +0100
+++ linux-2.5/drivers/char/drm/drm_agpsupport.h 2003-07-11 14:08:03.000000000 +0100
@@ -105,7 +105,8 @@ int DRM(agp_acquire)(struct inode *inode

if (!dev->agp || dev->agp->acquired || !drm_agp->acquire)
return -EINVAL;
- if ((retcode = drm_agp->acquire())) return retcode;
+ if ((retcode = drm_agp->acquire()))
+ return retcode;
dev->agp->acquired = 1;
return 0;
}
@@ -142,7 +143,8 @@ int DRM(agp_release)(struct inode *inode
*/
void DRM(agp_do_release)(void)
{
- if (drm_agp->release) drm_agp->release();
+ if (drm_agp->release)
+ drm_agp->release();
}

/**
@@ -200,7 +202,8 @@ int DRM(agp_alloc)(struct inode *inode,
unsigned long pages;
u32 type;

- if (!dev->agp || !dev->agp->acquired) return -EINVAL;
+ if (!dev->agp || !dev->agp->acquired)
+ return -EINVAL;
if (copy_from_user(&request, (drm_agp_buffer_t *)arg, sizeof(request)))
return -EFAULT;
if (!(entry = DRM(alloc)(sizeof(*entry), DRM_MEM_AGPLISTS)))
@@ -222,11 +225,12 @@ int DRM(agp_alloc)(struct inode *inode,
entry->pages = pages;
entry->prev = NULL;
entry->next = dev->agp->memory;
- if (dev->agp->memory) dev->agp->memory->prev = entry;
+ if (dev->agp->memory)
+ dev->agp->memory->prev = entry;
dev->agp->memory = entry;

request.handle = entry->handle;
- request.physical = memory->physical;
+ request.physical = memory->physical;

if (copy_to_user((drm_agp_buffer_t *)arg, &request, sizeof(request))) {
dev->agp->memory = entry->next;
@@ -253,7 +257,8 @@ static drm_agp_mem_t *DRM(agp_lookup_ent
drm_agp_mem_t *entry;

for (entry = dev->agp->memory; entry; entry = entry->next) {
- if (entry->handle == handle) return entry;
+ if (entry->handle == handle)
+ return entry;
}
return NULL;
}
@@ -279,12 +284,14 @@ int DRM(agp_unbind)(struct inode *inode,
drm_agp_mem_t *entry;
int ret;

- if (!dev->agp || !dev->agp->acquired) return -EINVAL;
+ if (!dev->agp || !dev->agp->acquired)
+ return -EINVAL;
if (copy_from_user(&request, (drm_agp_binding_t *)arg, sizeof(request)))
return -EFAULT;
if (!(entry = DRM(agp_lookup_entry)(dev, request.handle)))
return -EINVAL;
- if (!entry->bound) return -EINVAL;
+ if (!entry->bound)
+ return -EINVAL;
ret = DRM(unbind_agp)(entry->memory);
if (ret == 0)
entry->bound = 0;
@@ -320,9 +327,11 @@ int DRM(agp_bind)(struct inode *inode, s
return -EFAULT;
if (!(entry = DRM(agp_lookup_entry)(dev, request.handle)))
return -EINVAL;
- if (entry->bound) return -EINVAL;
+ if (entry->bound)
+ return -EINVAL;
page = (request.offset + PAGE_SIZE - 1) / PAGE_SIZE;
- if ((retcode = DRM(bind_agp)(entry->memory, page))) return retcode;
+ if ((retcode = DRM(bind_agp)(entry->memory, page)))
+ return retcode;
entry->bound = dev->agp->base + (page << PAGE_SHIFT);
DRM_DEBUG("base = 0x%lx entry->bound = 0x%lx\n",
dev->agp->base, entry->bound);
@@ -351,16 +360,23 @@ int DRM(agp_free)(struct inode *inode, s
drm_agp_buffer_t request;
drm_agp_mem_t *entry;

- if (!dev->agp || !dev->agp->acquired) return -EINVAL;
+ if (!dev->agp || !dev->agp->acquired)
+ return -EINVAL;
if (copy_from_user(&request, (drm_agp_buffer_t *)arg, sizeof(request)))
return -EFAULT;
if (!(entry = DRM(agp_lookup_entry)(dev, request.handle)))
return -EINVAL;
- if (entry->bound) DRM(unbind_agp)(entry->memory);
+ if (entry->bound)
+ DRM(unbind_agp)(entry->memory);
+
+ if (entry->prev)
+ entry->prev->next = entry->next;
+ else
+ dev->agp->memory = entry->next;
+
+ if (entry->next)
+ entry->next->prev = entry->prev;

- if (entry->prev) entry->prev->next = entry->next;
- else dev->agp->memory = entry->next;
- if (entry->next) entry->next->prev = entry->prev;
DRM(free_agp)(entry->memory, entry->pages);
DRM(free)(entry, sizeof(*entry), DRM_MEM_AGPLISTS);
return 0;
@@ -415,14 +431,16 @@ void DRM(agp_uninit)(void)
/** Calls drm_agp->allocate_memory() */
struct agp_memory *DRM(agp_allocate_memory)(size_t pages, u32 type)
{
- if (!drm_agp->allocate_memory) return NULL;
+ if (!drm_agp->allocate_memory)
+ return NULL;
return drm_agp->allocate_memory(pages, type);
}

/** Calls drm_agp->free_memory() */
int DRM(agp_free_memory)(struct agp_memory *handle)
{
- if (!handle || !drm_agp->free_memory) return 0;
+ if (!handle || !drm_agp->free_memory)
+ return 0;
drm_agp->free_memory(handle);
return 1;
}
@@ -430,14 +448,16 @@ int DRM(agp_free_memory)(struct agp_memo
/** Calls drm_agp->bind_memory() */
int DRM(agp_bind_memory)(struct agp_memory *handle, off_t start)
{
- if (!handle || !drm_agp->bind_memory) return -EINVAL;
+ if (!handle || !drm_agp->bind_memory)
+ return -EINVAL;
return drm_agp->bind_memory(handle, start);
}

/** Calls drm_agp->unbind_memory() */
int DRM(agp_unbind_memory)(struct agp_memory *handle)
{
- if (!handle || !drm_agp->unbind_memory) return -EINVAL;
+ if (!handle || !drm_agp->unbind_memory)
+ return -EINVAL;
return drm_agp->unbind_memory(handle);
}

-
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