whitespace cleanup pending a kernel merge

9 files changed, 88 insertions, 103 deletions

diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index d1dbdc2d..596a0173 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -416,11 +416,11 @@ typedef struct drm_file {
 	struct drm_head *head;
 	int remove_auth_on_close;
 	unsigned long lock_count;
-	
+
 	/*
 	 * The user object hash table is global and resides in the
 	 * drm_device structure. We protect the lists and hash tables with the
-	 * device struct_mutex. A bit coarse-grained but probably the best 
+	 * device struct_mutex. A bit coarse-grained but probably the best
 	 * option.
 	 */
 
@@ -534,7 +534,7 @@ typedef struct drm_sigdata {
 } drm_sigdata_t;
 
 
-/* 
+/*
  * Generic memory manager structs
  */
 
@@ -655,7 +655,7 @@ struct drm_driver {
 
         struct drm_fence_driver *fence_driver;
 	struct drm_bo_driver *bo_driver;
-        
+
 	int major;
 	int minor;
 	int patchlevel;
@@ -732,11 +732,11 @@ typedef struct drm_device {
 	/*@{ */
 	drm_map_list_t *maplist;	/**< Linked list of regions */
 	int map_count;			/**< Number of mappable regions */
-        drm_open_hash_t map_hash;       /**< User token hash table for maps */
-        drm_mm_t offset_manager;        /**< User token manager */
-        drm_open_hash_t object_hash;    /**< User token hash table for objects */
-        struct address_space *dev_mapping;  /**< For unmap_mapping_range() */
-        struct page *ttm_dummy_page;
+	drm_open_hash_t map_hash;       /**< User token hash table for maps */
+	drm_mm_t offset_manager;        /**< User token manager */
+	drm_open_hash_t object_hash;    /**< User token hash table for objects */
+	struct address_space *dev_mapping;  /**< For unmap_mapping_range() */
+	struct page *ttm_dummy_page;
 
 	/** \name Context handle management */
 	/*@{ */
@@ -818,7 +818,7 @@ typedef struct drm_device {
 
 	drm_fence_manager_t fm;
 	drm_buffer_manager_t bm;
-  
+
 	/** \name Drawable information */
 	/*@{ */
 	spinlock_t drw_lock;
@@ -948,7 +948,7 @@ extern void drm_free_memctl(size_t size);
 extern int drm_alloc_memctl(size_t size);
 extern void drm_query_memctl(drm_u64_t *cur_used,
 			     drm_u64_t *low_threshold,
-			     drm_u64_t *high_threshold); 
+			     drm_u64_t *high_threshold);
 extern void drm_init_memctl(size_t low_threshold,
 			    size_t high_threshold,
 			    size_t unit_size);
@@ -1161,14 +1161,14 @@ extern struct class_device *drm_sysfs_device_add(struct drm_sysfs_class *cs,
 						 drm_head_t * head);
 extern void drm_sysfs_device_remove(struct class_device *class_dev);
 
-/* 
- * Basic memory manager support (drm_mm.c) 
+/*
+ * Basic memory manager support (drm_mm.c)
  */
 
 extern drm_mm_node_t * drm_mm_get_block(drm_mm_node_t * parent, unsigned long size,
 					       unsigned alignment);
 extern void drm_mm_put_block(drm_mm_node_t *cur);
-extern drm_mm_node_t *drm_mm_search_free(const drm_mm_t *mm, unsigned long size, 
+extern drm_mm_node_t *drm_mm_search_free(const drm_mm_t *mm, unsigned long size,
 						unsigned alignment, int best_match);
 extern int drm_mm_init(drm_mm_t *mm, unsigned long start, unsigned long size);
 extern void drm_mm_takedown(drm_mm_t *mm);
@@ -1181,11 +1181,6 @@ static inline drm_mm_t *drm_get_mm(drm_mm_node_t *block)
 {
 	return block->mm;
 }
-  
-
-
-
-
 
 extern void drm_core_ioremap(struct drm_map *map, struct drm_device *dev);
 extern void drm_core_ioremapfree(struct drm_map *map, struct drm_device *dev);
@@ -1204,7 +1199,7 @@ static __inline__ int drm_device_is_agp(drm_device_t *dev)
 {
 	if ( dev->driver->device_is_agp != NULL ) {
 		int err = (*dev->driver->device_is_agp)( dev );
-	
+
 		if (err != 2) {
 			return err;
 		}
diff --git a/linux-core/drm_agpsupport.c b/linux-core/drm_agpsupport.c
index 6b93d249..0f7b1d2e 100644
--- a/linux-core/drm_agpsupport.c
+++ b/linux-core/drm_agpsupport.c
@@ -567,7 +567,7 @@ static int drm_agp_needs_unbind_cache_adjust(drm_ttm_backend_t *backend) {
 }
 
 
-static int drm_agp_populate(drm_ttm_backend_t *backend, unsigned long num_pages, 
+static int drm_agp_populate(drm_ttm_backend_t *backend, unsigned long num_pages,
 			    struct page **pages) {
 
 	drm_agp_ttm_priv *agp_priv = (drm_agp_ttm_priv *) backend->private;
@@ -597,9 +597,9 @@ static int drm_agp_populate(drm_ttm_backend_t *backend, unsigned long num_pages,
 	return 0;
 }
 
-static int drm_agp_bind_ttm(drm_ttm_backend_t *backend, 
+static int drm_agp_bind_ttm(drm_ttm_backend_t *backend,
 			    unsigned long offset,
-			    int cached) 
+			    int cached)
 {
 	drm_agp_ttm_priv *agp_priv = (drm_agp_ttm_priv *) backend->private;
 	DRM_AGP_MEM *mem = agp_priv->mem;
@@ -620,7 +620,7 @@ static int drm_agp_bind_ttm(drm_ttm_backend_t *backend,
 static int drm_agp_unbind_ttm(drm_ttm_backend_t *backend) {
 
 	drm_agp_ttm_priv *agp_priv = (drm_agp_ttm_priv *) backend->private;
-	
+
 	DRM_DEBUG("drm_agp_unbind_ttm\n");
 	if (agp_priv->mem->is_bound)
 		return drm_agp_unbind_memory(agp_priv->mem);
@@ -646,8 +646,8 @@ static void drm_agp_clear_ttm(drm_ttm_backend_t *backend) {
 
 static void drm_agp_destroy_ttm(drm_ttm_backend_t *backend) {
 
-	drm_agp_ttm_priv *agp_priv; 
-	
+	drm_agp_ttm_priv *agp_priv;
+
 	if (backend) {
 		DRM_DEBUG("drm_agp_destroy_ttm\n");
 		agp_priv = (drm_agp_ttm_priv *) backend->private;
@@ -659,11 +659,11 @@ static void drm_agp_destroy_ttm(drm_ttm_backend_t *backend) {
 			backend->private = NULL;
 		}
 		if (backend->flags & DRM_BE_FLAG_NEEDS_FREE) {
-			drm_ctl_free(backend, sizeof(*backend), DRM_MEM_MAPPINGS);                     
+			drm_ctl_free(backend, sizeof(*backend), DRM_MEM_MAPPINGS);
 		}
 	}
 }
-	
+
 
 drm_ttm_backend_t *drm_agp_init_ttm(struct drm_device *dev,
 				    drm_ttm_backend_t *backend)
@@ -695,15 +695,15 @@ drm_ttm_backend_t *drm_agp_init_ttm(struct drm_device *dev,
 
 	if (!agp_be)
 		return NULL;
-	
+
 	agp_priv = drm_ctl_calloc(1, sizeof(*agp_priv), DRM_MEM_MAPPINGS);
-	
+
 	if (!agp_priv) {
 		drm_ctl_free(agp_be, sizeof(*agp_be), DRM_MEM_MAPPINGS);
 		return NULL;
 	}
-	
-		
+
+
 	agp_priv->mem = NULL;
 	agp_priv->alloc_type = AGP_USER_MEMORY;
 	agp_priv->cached_type = AGP_USER_CACHED_MEMORY;
diff --git a/linux-core/drm_bo.c b/linux-core/drm_bo.c
index 548ce14f..d3e89af6 100644
--- a/linux-core/drm_bo.c
+++ b/linux-core/drm_bo.c
@@ -1,8 +1,8 @@
 /**************************************************************************
- * 
+ *
  * Copyright (c) 2006-2007 Tungsten Graphics, Inc., Cedar Park, TX., USA
  * All Rights Reserved.
- * 
+ *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the
  * "Software"), to deal in the Software without restriction, including
@@ -14,15 +14,15 @@
  * The above copyright notice and this permission notice (including the
  * next paragraph) shall be included in all copies or substantial portions
  * of the Software.
- * 
+ *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  * USE OR OTHER DEALINGS IN THE SOFTWARE.
- * 
+ *
  **************************************************************************/
 /*
  * Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com>
@@ -35,7 +35,7 @@
  *
  * The buffer usage atomic_t needs to be protected by dev->struct_mutex
  * when there is a chance that it can be zero before or after the operation.
- * 
+ *
  * dev->struct_mutex also protects all lists and list heads. Hash tables and hash
  * heads.
  *
@@ -502,7 +502,7 @@ static void drm_bo_usage_deref_unlocked(drm_buffer_object_t * bo)
 }
 
 /*
- * Note. The caller has to register (if applicable) 
+ * Note. The caller has to register (if applicable)
  * and deregister fence object usage.
  */
 
@@ -546,7 +546,7 @@ int drm_fence_buffer_objects(drm_file_t * priv,
 
 	/*
 	 * Transfer to a local list before we release the dev->struct_mutex;
-	 * This is so we don't get any new unfenced objects while fencing 
+	 * This is so we don't get any new unfenced objects while fencing
 	 * the ones we already have..
 	 */
 
@@ -604,7 +604,7 @@ int drm_fence_buffer_objects(drm_file_t * priv,
 EXPORT_SYMBOL(drm_fence_buffer_objects);
 
 /*
- * bo->mutex locked 
+ * bo->mutex locked
  */
 
 static int drm_bo_evict(drm_buffer_object_t * bo, unsigned mem_type,
@@ -1011,7 +1011,7 @@ static int drm_bo_check_unfenced(drm_buffer_object_t * bo)
  * 1) validating
  * 2) submitting commands
  * 3) fencing
- * Should really be an atomic operation. 
+ * Should really be an atomic operation.
  * We now "solve" this problem by keeping
  * the buffer "unfenced" after validating, but before fencing.
  */
@@ -1053,7 +1053,7 @@ static int drm_bo_wait_unfenced(drm_buffer_object_t * bo, int no_wait,
 
 /*
  * Fill in the ioctl reply argument with buffer info.
- * Bo locked. 
+ * Bo locked.
  */
 
 static void drm_bo_fill_rep_arg(drm_buffer_object_t * bo,
@@ -1078,8 +1078,8 @@ static void drm_bo_fill_rep_arg(drm_buffer_object_t * bo,
 
 /*
  * Wait for buffer idle and register that we've mapped the buffer.
- * Mapping is registered as a drm_ref_object with type _DRM_REF_TYPE1, 
- * so that if the client dies, the mapping is automatically 
+ * Mapping is registered as a drm_ref_object with type _DRM_REF_TYPE1,
+ * so that if the client dies, the mapping is automatically
  * unregistered.
  */
 
@@ -1215,7 +1215,7 @@ static void drm_buffer_user_object_unmap(drm_file_t * priv,
 }
 
 /*
- * bo->mutex locked. 
+ * bo->mutex locked.
  * Note that new_mem_flags are NOT transferred to the bo->mem.mask.
  */
 
@@ -2251,7 +2251,7 @@ EXPORT_SYMBOL(drm_mem_reg_is_pci);
  * \param bus_size On return the byte size of the buffer object or zero if
  *     the buffer object memory is not accessible through a PCI region.
  * \return Failure indication.
- * 
+ *
  * Returns -EINVAL if the buffer object is currently not mappable.
  * Otherwise returns zero.
  */
diff --git a/linux-core/drm_fops.c b/linux-core/drm_fops.c
index faf76726..3521c092 100644
--- a/linux-core/drm_fops.c
+++ b/linux-core/drm_fops.c
@@ -159,7 +159,7 @@ int drm_open(struct inode *inode, struct file *filp)
 		spin_unlock(&dev->count_lock);
 	}
 	mutex_lock(&dev->struct_mutex);
-	BUG_ON((dev->dev_mapping != NULL) && 
+	BUG_ON((dev->dev_mapping != NULL) &&
 	       (dev->dev_mapping != inode->i_mapping));
 	if (dev->dev_mapping == NULL)
 		dev->dev_mapping = inode->i_mapping;
@@ -355,42 +355,34 @@ static void drm_object_release(struct file *filp) {
 
 	/*
 	 * Free leftover ref objects created by me. Note that we cannot use
-	 * list_for_each() here, as the struct_mutex may be temporarily released 
+	 * list_for_each() here, as the struct_mutex may be temporarily released
 	 * by the remove_() functions, and thus the lists may be altered.
 	 * Also, a drm_remove_ref_object() will not remove it
 	 * from the list unless its refcount is 1.
 	 */
 
-	head = &priv->refd_objects; 
+	head = &priv->refd_objects;
 	while (head->next != head) {
 		ref_object = list_entry(head->next, drm_ref_object_t, list);
-		drm_remove_ref_object(priv, ref_object);		
-		head = &priv->refd_objects; 
+		drm_remove_ref_object(priv, ref_object);
+		head = &priv->refd_objects;
 	}
-		
+
 	/*
 	 * Free leftover user objects created by me.
 	 */
 
-	head = &priv->user_objects; 
+	head = &priv->user_objects;
 	while (head->next != head) {
 		user_object = list_entry(head->next, drm_user_object_t, list);
-		drm_remove_user_object(priv, user_object);		
-		head = &priv->user_objects; 
+		drm_remove_user_object(priv, user_object);
+		head = &priv->user_objects;
 	}
 
-
-
-
 	for(i=0; i<_DRM_NO_REF_TYPES; ++i) {
 		drm_ht_remove(&priv->refd_object_hash[i]);
 	}
-}			
-		
-
-
-
-
+}
 
 /**
  * Release file.
@@ -563,7 +555,7 @@ EXPORT_SYMBOL(drm_release);
  * to set a newer interface version to avoid breaking older Xservers.
  * Without fixing the Xserver you get: "WaitForSomething(): select: errno=22"
  * http://freedesktop.org/bugzilla/show_bug.cgi?id=1505 if you try
- * to return the correct response. 
+ * to return the correct response.
  */
 unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait)
 {
diff --git a/linux-core/drm_mm.c b/linux-core/drm_mm.c
index 634a1782..2caf596b 100644
--- a/linux-core/drm_mm.c
+++ b/linux-core/drm_mm.c
@@ -53,7 +53,7 @@ unsigned long drm_mm_tail_space(drm_mm_t *mm)
 	entry = list_entry(tail_node, drm_mm_node_t, ml_entry);
 	if (!entry->free)
 		return 0;
-	
+
 	return entry->size;
 }
 
@@ -66,7 +66,7 @@ int drm_mm_remove_space_from_tail(drm_mm_t *mm, unsigned long size)
 	entry = list_entry(tail_node, drm_mm_node_t, ml_entry);
 	if (!entry->free)
 		return -ENOMEM;
-	
+
 	if (entry->size <= size)
 		return -ENOMEM;
 
@@ -80,7 +80,7 @@ static int drm_mm_create_tail_node(drm_mm_t *mm,
 			    unsigned long size)
 {
 	drm_mm_node_t *child;
-	
+
 	child = (drm_mm_node_t *)
 		drm_ctl_alloc(sizeof(*child), DRM_MEM_MM);
 	if (!child)
@@ -96,7 +96,7 @@ static int drm_mm_create_tail_node(drm_mm_t *mm,
 
 	return 0;
 }
-	
+
 
 int drm_mm_add_space_to_tail(drm_mm_t *mm, unsigned long size)
 {
@@ -111,12 +111,12 @@ int drm_mm_add_space_to_tail(drm_mm_t *mm, unsigned long size)
 	entry->size += size;
 	return 0;
 }
-	
+
 static drm_mm_node_t *drm_mm_split_at_start(drm_mm_node_t *parent,
 					    unsigned long size)
 {
 	drm_mm_node_t *child;
-	
+
 	child = (drm_mm_node_t *)
 		drm_ctl_alloc(sizeof(*child), DRM_MEM_MM);
 	if (!child)
@@ -136,8 +136,6 @@ static drm_mm_node_t *drm_mm_split_at_start(drm_mm_node_t *parent,
 	parent->start += size;
 	return child;
 }
-	
-	
 
 drm_mm_node_t *drm_mm_get_block(drm_mm_node_t * parent,
 				unsigned long size, unsigned alignment)
@@ -149,13 +147,13 @@ drm_mm_node_t *drm_mm_get_block(drm_mm_node_t * parent,
 
 	if (alignment)
 		tmp = parent->start % alignment;
-	
+
 	if (tmp) {
 		align_splitoff = drm_mm_split_at_start(parent, alignment - tmp);
 		if (!align_splitoff)
 			return NULL;
 	}
-		
+
 	if (parent->size == size) {
 		list_del_init(&parent->fl_entry);
 		parent->free = 0;
diff --git a/linux-core/drm_object.c b/linux-core/drm_object.c
index 939cf0d7..23412ed0 100644
--- a/linux-core/drm_object.c
+++ b/linux-core/drm_object.c
@@ -1,8 +1,8 @@
 /**************************************************************************
- * 
+ *
  * Copyright (c) 2006-2007 Tungsten Graphics, Inc., Cedar Park, TX., USA
  * All Rights Reserved.
- * 
+ *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the
  * "Software"), to deal in the Software without restriction, including
@@ -14,15 +14,15 @@
  * The above copyright notice and this permission notice (including the
  * next paragraph) shall be included in all copies or substantial portions
  * of the Software.
- * 
+ *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  * USE OR OTHER DEALINGS IN THE SOFTWARE.
- * 
+ *
  **************************************************************************/
 /*
  * Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com>
diff --git a/linux-core/drm_objects.h b/linux-core/drm_objects.h
index 98228ada..b3155af1 100644
--- a/linux-core/drm_objects.h
+++ b/linux-core/drm_objects.h
@@ -1,8 +1,8 @@
 /**************************************************************************
- * 
+ *
  * Copyright (c) 2006-2007 Tungsten Graphics, Inc., Cedar Park, TX., USA
  * All Rights Reserved.
- * 
+ *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the
  * "Software"), to deal in the Software without restriction, including
@@ -10,7 +10,7 @@
  * distribute, sub license, and/or sell copies of the Software, and to
  * permit persons to whom the Software is furnished to do so, subject to
  * the following conditions:
- * 
+ *
  * The above copyright notice and this permission notice (including the
  * next paragraph) shall be included in all copies or substantial portions
  * of the Software.
@@ -19,8 +19,8 @@
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  *
  **************************************************************************/
@@ -222,12 +222,12 @@ extern int drm_fence_ioctl(DRM_IOCTL_ARGS);
  * The ttm backend GTT interface. (In our case AGP).
  * Any similar type of device (PCIE?)
  * needs only to implement these functions to be usable with the "TTM" interface.
- * The AGP backend implementation lives in drm_agpsupport.c 
+ * The AGP backend implementation lives in drm_agpsupport.c
  * basically maps these calls to available functions in agpgart.
  * Each drm device driver gets an
- * additional function pointer that creates these types, 
+ * additional function pointer that creates these types,
  * so that the device can choose the correct aperture.
- * (Multiple AGP apertures, etc.) 
+ * (Multiple AGP apertures, etc.)
  * Most device drivers will let this point to the standard AGP implementation.
  */
 
@@ -275,7 +275,7 @@ extern void drm_ttm_fixup_caching(drm_ttm_t * ttm);
 extern struct page *drm_ttm_get_page(drm_ttm_t * ttm, int index);
 
 /*
- * Destroy a ttm. The user normally calls drmRmMap or a similar IOCTL to do this, 
+ * Destroy a ttm. The user normally calls drmRmMap or a similar IOCTL to do this,
  * which calls this function iff there are no vmas referencing it anymore. Otherwise it is called
  * when the last vma exits.
  */
diff --git a/linux-core/drm_ttm.c b/linux-core/drm_ttm.c
index e67719e2..25566340 100644
--- a/linux-core/drm_ttm.c
+++ b/linux-core/drm_ttm.c
@@ -1,8 +1,8 @@
 /**************************************************************************
- * 
+ *
  * Copyright (c) 2006-2007 Tungsten Graphics, Inc., Cedar Park, TX., USA
  * All Rights Reserved.
- * 
+ *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the
  * "Software"), to deal in the Software without restriction, including
@@ -10,19 +10,19 @@
  * distribute, sub license, and/or sell copies of the Software, and to
  * permit persons to whom the Software is furnished to do so, subject to
  * the following conditions:
- * 
+ *
  * The above copyright notice and this permission notice (including the
  * next paragraph) shall be included in all copies or substantial portions
  * of the Software.
- * 
+ *
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  * USE OR OTHER DEALINGS IN THE SOFTWARE.
- * 
+ *
  **************************************************************************/
 /*
  * Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com>
@@ -101,7 +101,7 @@ static struct page *drm_ttm_alloc_page(void)
 }
 
 /*
- * Change caching policy for the linear kernel map 
+ * Change caching policy for the linear kernel map
  * for range of pages in a ttm.
  */
 
diff --git a/shared-core/drm.h b/shared-core/drm.h
index bcb3eedf..3c59cd40 100644
--- a/shared-core/drm.h
+++ b/shared-core/drm.h
@@ -798,7 +798,7 @@ typedef enum {
 	drm_bo_type_user,
 	drm_bo_type_fake
 }drm_bo_type_t;
-	
+
 
 typedef struct drm_bo_arg_request {
 	unsigned handle; /* User space handle */
@@ -846,10 +846,10 @@ typedef struct drm_bo_arg_reply {
 	unsigned page_alignment;
 	unsigned expand_pad[4]; /*Future expansion */
 }drm_bo_arg_reply_t;
-	
+
 
 typedef struct drm_bo_arg{
-        int handled;
+	int handled;
 	drm_u64_t next;
 	union {
 		drm_bo_arg_request_t req;