ttm: Fix spelling mistakes and remove unused #ifdef

[pandora-kernel.git] / drivers / gpu / drm / ttm / ttm_page_alloc.c

diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c
index d948575..170e751 100644 (file)
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
@@ -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;