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authorDave Airlie <airlied@linux.ie>2007-05-26 05:01:51 +1000
committerDave Airlie <airlied@linux.ie>2007-07-11 11:58:02 +1000
commitbd1b331fae2813d9f03ceee649296f02edc0b893 (patch)
tree6139f72ebae88c332c754745f3d98cbe794ae4de /drivers/char/drm/drm_context.c
parent4eb6bf6bfb580afaf1e1a1d30cba17a078530cf4 (diff)
drm: cleanup use of Linux list handling macros
This makes the drms use of the list handling macros a lot cleaner and more along the lines of how they should be used and uses them in some more places. Signed-off-by: Dave Airlie <airlied@linux.ie>
Diffstat (limited to 'drivers/char/drm/drm_context.c')
-rw-r--r--drivers/char/drm/drm_context.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/char/drm/drm_context.c b/drivers/char/drm/drm_context.c
index 83094c73da6..e1f882dc55a 100644
--- a/drivers/char/drm/drm_context.c
+++ b/drivers/char/drm/drm_context.c
@@ -233,7 +233,7 @@ int drm_getsareactx(struct inode *inode, struct file *filp,
mutex_unlock(&dev->struct_mutex);
request.handle = NULL;
- list_for_each_entry(_entry, &dev->maplist->head, head) {
+ list_for_each_entry(_entry, &dev->maplist, head) {
if (_entry->map == map) {
request.handle =
(void *)(unsigned long)_entry->user_token;
@@ -268,15 +268,13 @@ int drm_setsareactx(struct inode *inode, struct file *filp,
drm_ctx_priv_map_t request;
drm_map_t *map = NULL;
drm_map_list_t *r_list = NULL;
- struct list_head *list;
if (copy_from_user(&request,
(drm_ctx_priv_map_t __user *) arg, sizeof(request)))
return -EFAULT;
mutex_lock(&dev->struct_mutex);
- list_for_each(list, &dev->maplist->head) {
- r_list = list_entry(list, drm_map_list_t, head);
+ list_for_each_entry(r_list, &dev->maplist, head) {
if (r_list->map
&& r_list->user_token == (unsigned long)request.handle)
goto found;
@@ -449,7 +447,7 @@ int drm_addctx(struct inode *inode, struct file *filp,
ctx_entry->tag = priv;
mutex_lock(&dev->ctxlist_mutex);
- list_add(&ctx_entry->head, &dev->ctxlist->head);
+ list_add(&ctx_entry->head, &dev->ctxlist);
++dev->ctx_count;
mutex_unlock(&dev->ctxlist_mutex);
@@ -575,10 +573,10 @@ int drm_rmctx(struct inode *inode, struct file *filp,
}
mutex_lock(&dev->ctxlist_mutex);
- if (!list_empty(&dev->ctxlist->head)) {
+ if (!list_empty(&dev->ctxlist)) {
drm_ctx_list_t *pos, *n;
- list_for_each_entry_safe(pos, n, &dev->ctxlist->head, head) {
+ list_for_each_entry_safe(pos, n, &dev->ctxlist, head) {
if (pos->handle == ctx.handle) {
list_del(&pos->head);
drm_free(pos, sizeof(*pos), DRM_MEM_CTXLIST);