gfx: drv/psb_gtt.c: add spaces around comments

Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>

diff --git a/drivers/staging/mrst/drv/psb_gtt.c b/drivers/staging/mrst/drv/psb_gtt.c
index 584679f..81ca19c 100644 (file)
--- a/drivers/staging/mrst/drv/psb_gtt.c
+++ b/drivers/staging/mrst/drv/psb_gtt.c
@@ -370,7 +370,7 @@ int psb_gtt_mm_init(struct psb_gtt *pg)
 
        mm = &gtt_mm->base;
 
-       /*will use tt_start ~ 128M for IMG TT buffers*/
+       /* will use tt_start ~ 128M for IMG TT buffers */
        ret = drm_mm_init(mm, tt_start, ((tt_size / 2) - tt_start));
        if (ret) {
                DRM_DEBUG("drm_mm_int error(%d)\n", ret);
@@ -448,7 +448,7 @@ static int psb_gtt_mm_insert_ht_locked(struct psb_gtt_mm *mm,
        }
        */
 
-       /*Insert the given entry*/
+       /* Insert the given entry */
        ret = drm_ht_insert_item(&mm->hash, item);
        if (ret) {
                DRM_DEBUG("Insert failure\n");
@@ -466,7 +466,7 @@ psb_gtt_mm_alloc_insert_ht(struct psb_gtt_mm *mm, u32 tgid)
        struct psb_gtt_hash_entry *hentry;
        int ret;
 
-       /*if the hentry for this tgid exists, just get it and return*/
+       /* if the hentry for this tgid exists, just get it and return */
        spin_lock(&mm->lock);
        hentry = psb_gtt_mm_get_ht_by_pid_locked(mm, tgid);
        if (!IS_ERR(hentry)) {
@@ -511,7 +511,7 @@ psb_gtt_mm_remove_ht_locked(struct psb_gtt_mm *mm, u32 tgid) {
                return NULL;
        }
 
-       /*remove it from ht*/
+       /* remove it from ht */
        drm_ht_remove_item(&mm->hash, &tmp->item);
 
        mm->count--;
@@ -530,10 +530,10 @@ static int psb_gtt_mm_remove_free_ht_locked(struct psb_gtt_mm *mm, u32 tgid)
                return -EINVAL;
        }
 
-       /*delete ht*/
+       /* delete ht */
        drm_ht_remove(&entry->ht);
 
-       /*free this entry*/
+       /* free this entry */
        kfree(entry);
        return 0;
 }
@@ -604,7 +604,7 @@ psb_gtt_mm_alloc_insert_mem_mapping(struct psb_gtt_mm *mm,
                return ERR_PTR(-EINVAL);
        }
 
-       /*try to get this mem_map */
+       /* try to get this mem_map */
        spin_lock(&mm->lock);
        mapping = psb_gtt_mm_get_mem_mapping_locked(ht, key);
        if (!IS_ERR(mapping)) {
@@ -712,7 +712,7 @@ psb_gtt_remove_node(struct psb_gtt_mm *mm, u32 tgid, u32 key)
        }
        spin_unlock(&mm->lock);
 
-       /*remove mapping entry*/
+       /* remove mapping entry */
        spin_lock(&mm->lock);
        tmp = psb_gtt_mm_remove_free_mem_mapping_locked(&hentry->ht, key);
        if (IS_ERR(tmp)) {
@@ -721,7 +721,7 @@ psb_gtt_remove_node(struct psb_gtt_mm *mm, u32 tgid, u32 key)
                return ERR_CAST(tmp);
        }
 
-       /*check the count of mapping entry*/
+       /* check the count of mapping entry */
        if (!hentry->count) {
                DRM_DEBUG("count of mapping entry is zero, tgid=%u\n", tgid);
                psb_gtt_mm_remove_free_ht_locked(mm, tgid);
@@ -808,7 +808,7 @@ int psb_gtt_map_meminfo(struct drm_device *dev,
        if (!kmem)
                DRM_DEBUG("kmem is NULL");
 
-       /*get pages*/
+       /* get pages */
        ret = psb_get_pages_by_mem_handle(psKernelMemInfo->sMemBlk.hOSMemHandle,
                                          &page_list);
        if (ret) {
@@ -818,7 +818,7 @@ int psb_gtt_map_meminfo(struct drm_device *dev,
 
        DRM_DEBUG("get %u pages\n", pages);
 
-       /*alloc memory in TT apeture*/
+       /* alloc memory in TT apeture */
        node = psb_gtt_mm_alloc_mem(mm, pages, 0);
        if (IS_ERR(node)) {
                DRM_DEBUG("alloc TT memory error\n");
@@ -826,7 +826,7 @@ int psb_gtt_map_meminfo(struct drm_device *dev,
                goto failed_pages_alloc;
        }
 
-       /*update psb_gtt_mm*/
+       /* update psb_gtt_mm */
        mapping = psb_gtt_add_node(mm, psb_get_tgid(), (u32) hKernelMemInfo,
                                   node);
        if (IS_ERR(mapping)) {
@@ -841,7 +841,7 @@ int psb_gtt_map_meminfo(struct drm_device *dev,
        DRM_DEBUG("get free node for %u pages, offset %u pages",
                  pages, offset_pages);
 
-       /*update gtt*/
+       /* update gtt */
        psb_gtt_insert_pages(pg, page_list, offset_pages, pages, 0, 0, 0);
 
        *offset = offset_pages;
@@ -868,14 +868,14 @@ int psb_gtt_unmap_meminfo(struct drm_device *dev, IMG_HANDLE hKernelMemInfo)
                return PTR_ERR(node);
        }
 
-       /*remove gtt entries*/
+       /* remove gtt entries */
        offset_pages = node->start;
        pages = node->size;
 
        psb_gtt_remove_pages(pg, offset_pages, pages, 0, 0);
 
 
-       /*free tt node*/
+       /* free tt node */
 
        psb_gtt_mm_free_mem(mm, node);
        return 0;
@@ -925,7 +925,7 @@ int psb_gtt_map_pvr_memory(struct drm_device *dev,
        size = ui32PagesNum * PAGE_SIZE;
        pages = 0;
 
-       /*alloc memory in TT apeture*/
+       /* alloc memory in TT apeture */
        node = psb_gtt_mm_alloc_mem(mm, ui32PagesNum, ui32Align);
        if (IS_ERR(node)) {
                DRM_DEBUG("alloc TT memory error\n");
@@ -933,7 +933,7 @@ int psb_gtt_map_pvr_memory(struct drm_device *dev,
                goto failed_pages_alloc;
        }
 
-       /*update psb_gtt_mm*/
+       /* update psb_gtt_mm */
        mapping = psb_gtt_add_node(mm, ui32TaskId, (u32) hHandle, node);
        if (IS_ERR(mapping)) {
                DRM_DEBUG("add_node failed");
@@ -946,7 +946,7 @@ int psb_gtt_map_pvr_memory(struct drm_device *dev,
 
        DRM_DEBUG("get free node for %u pages, offset %u pages", pages, offset_pages);
 
-       /*update gtt*/
+       /* update gtt */
        psb_gtt_insert_phys_addresses(pg, pPages, offset_pages,
                                      ui32PagesNum, 0);
 
@@ -975,13 +975,13 @@ int psb_gtt_unmap_pvr_memory(struct drm_device *dev, void *hHandle,
                return PTR_ERR(node);
        }
 
-       /*remove gtt entries*/
+       /* remove gtt entries */
        offset_pages = node->start;
        pages = node->size;
 
        psb_gtt_remove_pages(pg, offset_pages, pages, 0, 0);
 
-       /*free tt node*/
+       /* free tt node */
        psb_gtt_mm_free_mem(mm, node);
        return 0;
 }