search for: minor_id

...o_list *files, int count, } EXPORT_SYMBOL(drm_debugfs_create_files); +int drm_debugfs_alloc(struct drm_minor *minor) +{ + INIT_LIST_HEAD(&minor->debugfs_callback_list); + mutex_init(&minor->debugfs_callback_lock); + return 0; +} + int drm_debugfs_init(struct drm_minor *minor, int minor_id, struct dentry *root) { struct drm_device *dev = minor->dev; + struct drm_debugfs_callback *pos, *tmp; char name[64]; - int ret; + int ret = 0; + + /* Don't allow any more callbacks to be registered while we setup */ + mutex_lock(&minor->debugfs_callback_lock); + minor-&g...

...tmp->info_ent = &files[i]; + mutex_lock(&minor->debugfs_nodes.mutex); list_add(&(tmp->list), &(minor->debugfs_nodes.list)); + mutex_unlock(&minor->debugfs_nodes.mutex); } return 0; @@ -149,6 +151,7 @@ int drm_debugfs_init(struct drm_minor *minor, int minor_id, int ret; INIT_LIST_HEAD(&minor->debugfs_nodes.list); + mutex_init(&minor->debugfs_nodes.mutex); sprintf(name, "%d", minor_id); minor->debugfs_root = debugfs_create_dir(name, root); if (!minor->debugfs_root) { @@ -194,6 +197,7 @@ int drm_debugfs_remove_file...

This is the next version of my patch series for teaching DRM how to automatically create debugfs nodes for drivers with MST topologies. This was originally intended just for nouveau, but has since been expanded to all DRM drivers. Changes since previous version: - Fix documentation error that got noticed by the kbuild bot in "drm/dp_mst: Pass entire connector to

Greetings, I got the below dmesg and the first bad commit is commit cf39c8e5352b4fb9efedfe7e9acb566a85ed847c Merge: 3398d25 23b7eaf Author: Linus Torvalds <torvalds@linux-foundation.org> Date: Wed Sep 4 17:45:39 2013 -0700 Merge tag ''stable/for-linus-3.12-rc0-tag'' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull Xen updates from Konrad