diff options
| author | Steve French <sfrench@us.ibm.com> | 2011-12-16 00:39:20 -0600 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2011-12-16 00:39:20 -0600 |
| commit | aaf015890754d58dcb71a4aa44ed246bb082bcf6 (patch) | |
| tree | 17b51ff707fd1b3efec3a3ab872f0d7a7416aca5 /drivers/gpu/drm/drm_debugfs.c | |
| parent | 9c32c63bb70b2fafc3b18bee29959c3bf245ceba (diff) | |
| parent | 8def5f51b012efb00e77ba2d04696cc0aadd0609 (diff) | |
Merge branch 'master' of git+ssh://git.samba.org/data/git/sfrench/cifs-2.6
Diffstat (limited to 'drivers/gpu/drm/drm_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/drm_debugfs.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c index d067c12ba940..1c7a1c0d3edd 100644 --- a/drivers/gpu/drm/drm_debugfs.c +++ b/drivers/gpu/drm/drm_debugfs.c @@ -118,7 +118,10 @@ int drm_debugfs_create_files(struct drm_info_list *files, int count, tmp->minor = minor; tmp->dent = ent; tmp->info_ent = &files[i]; - list_add(&(tmp->list), &(minor->debugfs_nodes.list)); + + mutex_lock(&minor->debugfs_lock); + list_add(&tmp->list, &minor->debugfs_list); + mutex_unlock(&minor->debugfs_lock); } return 0; @@ -146,7 +149,8 @@ int drm_debugfs_init(struct drm_minor *minor, int minor_id, char name[64]; int ret; - INIT_LIST_HEAD(&minor->debugfs_nodes.list); + INIT_LIST_HEAD(&minor->debugfs_list); + mutex_init(&minor->debugfs_lock); sprintf(name, "%d", minor_id); minor->debugfs_root = debugfs_create_dir(name, root); if (!minor->debugfs_root) { @@ -192,8 +196,9 @@ int drm_debugfs_remove_files(struct drm_info_list *files, int count, struct drm_info_node *tmp; int i; + mutex_lock(&minor->debugfs_lock); for (i = 0; i < count; i++) { - list_for_each_safe(pos, q, &minor->debugfs_nodes.list) { + list_for_each_safe(pos, q, &minor->debugfs_list) { tmp = list_entry(pos, struct drm_info_node, list); if (tmp->info_ent == &files[i]) { debugfs_remove(tmp->dent); @@ -202,6 +207,7 @@ int drm_debugfs_remove_files(struct drm_info_list *files, int count, } } } + mutex_unlock(&minor->debugfs_lock); return 0; } EXPORT_SYMBOL(drm_debugfs_remove_files); |