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ttm: Fix spelling mistakes and remove unused #ifdef

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. and some comments to make it easier to understand.

Ackedby: Randy Dunlap <randy.dunlap@oracle.com>
[v2: Added some more updates from Randy Dunlap]
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Konrad Rzeszutek Wilk 2011-06-08 17:06:15 +00:00 committed by Dave Airlie
parent 20633442eb
commit 0d74f86f37
6 changed files with 15 additions and 18 deletions
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16
drivers/gpu/drm/ttm/ttm_page_alloc.c
View file

@ -355,7 +355,7 @@ restart:
if (nr_free)
goto restart;
/* Not allowed to fall tough or break because
/* Not allowed to fall through or break because
* following context is inside spinlock while we are
* outside here.
*/
@ -556,7 +556,7 @@ out:
}
/**
* Fill the given pool if there isn't enough pages and requested number of
* Fill the given pool if there aren't enough pages and the requested number of
* pages is small.
*/
static void ttm_page_pool_fill_locked(struct ttm_page_pool *pool,
@ -576,8 +576,8 @@ static void ttm_page_pool_fill_locked(struct ttm_page_pool *pool,
pool->fill_lock = true;
/* If allocation request is small and there is not enough
* pages in pool we fill the pool first */
/* If allocation request is small and there are not enough
* pages in a pool we fill the pool up first. */
if (count < _manager->options.small
&& count > pool->npages) {
struct list_head new_pages;
@ -614,9 +614,9 @@ static void ttm_page_pool_fill_locked(struct ttm_page_pool *pool,
}
/**
* Cut count nubmer of pages from the pool and put them to return list
* Cut 'count' number of pages from the pool and put them on the return list.
*
* @return count of pages still to allocate to fill the request.
* @return count of pages still required to fulfill the request.
*/
static unsigned ttm_page_pool_get_pages(struct ttm_page_pool *pool,
struct list_head *pages, int ttm_flags,
@ -637,7 +637,7 @@ static unsigned ttm_page_pool_get_pages(struct ttm_page_pool *pool,
goto out;
}
/* find the last pages to include for requested number of pages. Split
* pool to begin and halves to reduce search space. */
* pool to begin and halve it to reduce search space. */
if (count <= pool->npages/2) {
i = 0;
list_for_each(p, &pool->list) {
@ -651,7 +651,7 @@ static unsigned ttm_page_pool_get_pages(struct ttm_page_pool *pool,
break;
}
}
/* Cut count number of pages from pool */
/* Cut 'count' number of pages from the pool */
list_cut_position(pages, &pool->list, p);
pool->npages -= count;
count = 0;

3
include/drm/ttm/ttm_bo_api.h
View file

@ -662,9 +662,6 @@ extern int ttm_bo_kmap(struct ttm_buffer_object *bo, unsigned long start_page,
extern void ttm_bo_kunmap(struct ttm_bo_kmap_obj *map);
#if 0
#endif
/**
* ttm_fbdev_mmap - mmap fbdev memory backed by a ttm buffer object.
*

6
include/drm/ttm/ttm_bo_driver.h
View file

@ -78,7 +78,7 @@ struct ttm_backend_func {
*
* Bind the backend pages into the aperture in the location
* indicated by @bo_mem. This function should be able to handle
* differences between aperture- and system page sizes.
* differences between aperture and system page sizes.
*/
int (*bind) (struct ttm_backend *backend, struct ttm_mem_reg *bo_mem);
@ -88,7 +88,7 @@ struct ttm_backend_func {
* @backend: Pointer to a struct ttm_backend.
*
* Unbind previously bound backend pages. This function should be
* able to handle differences between aperture- and system page sizes.
* able to handle differences between aperture and system page sizes.
*/
int (*unbind) (struct ttm_backend *backend);
@ -786,7 +786,7 @@ extern int ttm_bo_device_release(struct ttm_bo_device *bdev);
* ttm_bo_device_init
*
* @bdev: A pointer to a struct ttm_bo_device to initialize.
* @mem_global: A pointer to an initialized struct ttm_mem_global.
* @glob: A pointer to an initialized struct ttm_bo_global.
* @driver: A pointer to a struct ttm_bo_driver set up by the caller.
* @file_page_offset: Offset into the device address space that is available
* for buffer data. This ensures compatibility with other users of the

2
include/drm/ttm/ttm_memory.h
View file

@ -41,7 +41,7 @@
* @do_shrink: The callback function.
*
* Arguments to the do_shrink functions are intended to be passed using
* inheritance. That is, the argument class derives from struct ttm_mem_srink,
* inheritance. That is, the argument class derives from struct ttm_mem_shrink,
* and can be accessed using container_of().
*/

4
include/drm/ttm/ttm_object.h
View file

@ -111,7 +111,7 @@ struct ttm_object_device;
*
* @ref_obj_release: A function to be called when a reference object
* with another ttm_ref_type than TTM_REF_USAGE is deleted.
* this function may, for example, release a lock held by a user-space
* This function may, for example, release a lock held by a user-space
* process.
*
* This struct is intended to be used as a base struct for objects that
@ -172,7 +172,7 @@ extern struct ttm_base_object *ttm_base_object_lookup(struct ttm_object_file
/**
* ttm_base_object_unref
*
* @p_base: Pointer to a pointer referncing a struct ttm_base_object.
* @p_base: Pointer to a pointer referencing a struct ttm_base_object.
*
* Decrements the base object refcount and clears the pointer pointed to by
* p_base.

2
include/drm/ttm/ttm_page_alloc.h
View file

@ -32,7 +32,7 @@
/**
* Get count number of pages from pool to pages list.
*
* @pages: heado of empty linked list where pages are filled.
* @pages: head of empty linked list where pages are filled.
* @flags: ttm flags for page allocation.
* @cstate: ttm caching state for the page.
* @count: number of pages to allocate.