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Diffstat (limited to 'bsd/drm_bufs.h')
-rw-r--r--bsd/drm_bufs.h105
1 files changed, 49 insertions, 56 deletions
diff --git a/bsd/drm_bufs.h b/bsd/drm_bufs.h
index d718eddd..93189f92 100644
--- a/bsd/drm_bufs.h
+++ b/bsd/drm_bufs.h
@@ -171,12 +171,11 @@ int DRM(addmap)( DRM_IOCTL_ARGS )
return DRM_ERR(EINVAL);
}
- list = DRM(alloc)(sizeof(*list), DRM_MEM_MAPS);
- if(!list) {
+ list = DRM(calloc)(1, sizeof(*list), DRM_MEM_MAPS);
+ if (list == NULL) {
DRM(free)(map, sizeof(*map), DRM_MEM_MAPS);
return DRM_ERR(EINVAL);
}
- memset(list, 0, sizeof(*list));
list->map = map;
DRM_LOCK;
@@ -210,68 +209,65 @@ int DRM(rmmap)( DRM_IOCTL_ARGS )
drm_map_list_entry_t *list;
drm_local_map_t *map;
drm_map_t request;
- int found_maps = 0;
DRM_COPY_FROM_USER_IOCTL( request, (drm_map_t *)data, sizeof(request) );
DRM_LOCK;
TAILQ_FOREACH(list, dev->maplist, link) {
map = list->map;
- if(map->handle == request.handle &&
- map->flags & _DRM_REMOVABLE) break;
+ if (map->handle == request.handle &&
+ map->flags & _DRM_REMOVABLE)
+ break;
}
- /* List has wrapped around to the head pointer, or its empty we didn't
- * find anything.
- */
- if(list == NULL) {
+ /* No match found. */
+ if (list == NULL) {
DRM_UNLOCK;
return DRM_ERR(EINVAL);
}
TAILQ_REMOVE(dev->maplist, list, link);
DRM(free)(list, sizeof(*list), DRM_MEM_MAPS);
-
- if(!found_maps) {
- switch (map->type) {
- case _DRM_REGISTERS:
- case _DRM_FRAME_BUFFER:
+ switch (map->type) {
+ case _DRM_REGISTERS:
+ case _DRM_FRAME_BUFFER:
#if __REALLY_HAVE_MTRR
- if (map->mtrr >= 0) {
- int retcode;
+ if (map->mtrr >= 0) {
+ int retcode;
#ifdef __FreeBSD__
- int act;
- struct mem_range_desc mrdesc;
- mrdesc.mr_base = map->offset;
- mrdesc.mr_len = map->size;
- mrdesc.mr_flags = MDF_WRITECOMBINE;
- act = MEMRANGE_SET_REMOVE;
- bcopy(DRIVER_NAME, &mrdesc.mr_owner, strlen(DRIVER_NAME));
- retcode = mem_range_attr_set(&mrdesc, &act);
+ int act;
+ struct mem_range_desc mrdesc;
+ mrdesc.mr_base = map->offset;
+ mrdesc.mr_len = map->size;
+ mrdesc.mr_flags = MDF_WRITECOMBINE;
+ act = MEMRANGE_SET_REMOVE;
+ bcopy(DRIVER_NAME, &mrdesc.mr_owner,
+ strlen(DRIVER_NAME));
+ retcode = mem_range_attr_set(&mrdesc, &act);
#elif defined __NetBSD__
- struct mtrr mtrrmap;
- int one = 1;
- mtrrmap.base = map->offset;
- mtrrmap.len = map->size;
- mtrrmap.type = 0;
- mtrrmap.flags = 0;
- mtrrmap.owner = p->p_pid;
- retcode = mtrr_set( &mtrrmap, &one, p, MTRR_GETSET_KERNEL);
- DRM_DEBUG("mtrr_del = %d\n", retcode);
-#endif
- }
+ struct mtrr mtrrmap;
+ int one = 1;
+ mtrrmap.base = map->offset;
+ mtrrmap.len = map->size;
+ mtrrmap.type = 0;
+ mtrrmap.flags = 0;
+ mtrrmap.owner = p->p_pid;
+ retcode = mtrr_set(&mtrrmap, &one, p,
+ MTRR_GETSET_KERNEL);
+ DRM_DEBUG("mtrr_del = %d\n", retcode);
#endif
- DRM(ioremapfree)( map );
- break;
- case _DRM_SHM:
- DRM(free)( map->handle, map->size, DRM_MEM_SAREA );
- break;
- case _DRM_AGP:
- case _DRM_SCATTER_GATHER:
- break;
}
- DRM(free)(map, sizeof(*map), DRM_MEM_MAPS);
+#endif
+ DRM(ioremapfree)(map);
+ break;
+ case _DRM_SHM:
+ DRM(free)(map->handle, map->size, DRM_MEM_SAREA);
+ break;
+ case _DRM_AGP:
+ case _DRM_SCATTER_GATHER:
+ break;
}
+ DRM(free)(map, sizeof(*map), DRM_MEM_MAPS);
DRM_UNLOCK;
return 0;
}
@@ -392,16 +388,15 @@ static int DRM(addbufs_agp)(drm_device_t *dev, drm_buf_desc_t *request)
buf->filp = NULL;
buf->dev_priv_size = sizeof(DRIVER_BUF_PRIV_T);
- buf->dev_private = DRM(alloc)( sizeof(DRIVER_BUF_PRIV_T),
- DRM_MEM_BUFS );
- if(!buf->dev_private) {
+ buf->dev_private = DRM(calloc)(1, buf->dev_priv_size,
+ DRM_MEM_BUFS);
+ if (buf->dev_private == NULL) {
/* Set count correctly so we free the proper amount. */
entry->buf_count = count;
DRM(cleanup_buf_error)(dev, entry);
DRM_UNLOCK;
return DRM_ERR(ENOMEM);
}
- memset( buf->dev_private, 0, buf->dev_priv_size );
offset += alignment;
entry->buf_count++;
@@ -415,7 +410,7 @@ static int DRM(addbufs_agp)(drm_device_t *dev, drm_buf_desc_t *request)
(dma->buf_count + entry->buf_count)
* sizeof(*dma->buflist),
DRM_MEM_BUFS );
- if(!temp_buflist) {
+ if (temp_buflist == NULL) {
/* Free the entry because it isn't valid */
DRM(cleanup_buf_error)(dev, entry);
DRM_UNLOCK;
@@ -705,9 +700,9 @@ static int DRM(addbufs_sg)(drm_device_t *dev, drm_buf_desc_t *request)
buf->filp = NULL;
buf->dev_priv_size = sizeof(DRIVER_BUF_PRIV_T);
- buf->dev_private = DRM(alloc)( sizeof(DRIVER_BUF_PRIV_T),
- DRM_MEM_BUFS );
- if(!buf->dev_private) {
+ buf->dev_private = DRM(calloc)(1, buf->dev_priv_size,
+ DRM_MEM_BUFS);
+ if (buf->dev_private == NULL) {
/* Set count correctly so we free the proper amount. */
entry->buf_count = count;
DRM(cleanup_buf_error)(dev, entry);
@@ -715,8 +710,6 @@ static int DRM(addbufs_sg)(drm_device_t *dev, drm_buf_desc_t *request)
return DRM_ERR(ENOMEM);
}
- memset( buf->dev_private, 0, buf->dev_priv_size );
-
DRM_DEBUG( "buffer %d @ %p\n",
entry->buf_count, buf->address );
@@ -732,7 +725,7 @@ static int DRM(addbufs_sg)(drm_device_t *dev, drm_buf_desc_t *request)
(dma->buf_count + entry->buf_count)
* sizeof(*dma->buflist),
DRM_MEM_BUFS );
- if(!temp_buflist) {
+ if (temp_buflist == NULL) {
/* Free the entry because it isn't valid */
DRM(cleanup_buf_error)(dev, entry);
DRM_UNLOCK;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 12:59:40 +0000