gpu/drm/drm_debugfs.c

159 static int drm_debugfs_open(struct inode *inode, struct file *file)
166 	return single_open(file, node->info_ent->show, node);
169 static int drm_debugfs_entry_open(struct inode *inode, struct file *file)
172 	struct drm_debugfs_info *node = &entry->file;
178 	return single_open(file, node->show, entry);
318 	struct drm_file *file = m->private;
320 	if (!file)
324 	pid = rcu_dereference(file->pid);
333 static int drm_debufs_proc_info_open(struct inode *inode, struct file *file)
335 	return single_open(file, drm_debugfs_proc_info_show, inode->i_private);
348  * @file: drm_file for a client
353  * Also add the process information debugfs file for each client to tag
356 void drm_debugfs_clients_add(struct drm_file *file)
360 	client = kasprintf(GFP_KERNEL, "client-%llu", file->client_id);
365 	file->debugfs_client = debugfs_create_dir(client, drm_debugfs_root);
368 	debugfs_create_file("proc_info", 0444, file->debugfs_client, file,
371 	client = kasprintf(GFP_KERNEL, "../%s", file->minor->dev->unique);
376 	debugfs_create_symlink("device", file->debugfs_client, client);
382  * @file: drm_file for a client
389 void drm_debugfs_clients_remove(struct drm_file *file)
391 	debugfs_remove_recursive(file->debugfs_client);
392 	file->debugfs_client = NULL;
458  * drm_debugfs_add_file - Add a given file to the DRM device debugfs file list
460  * @name: debugfs file name
464  * Add a given file entry to the DRM device debugfs file list to be created on
475 	entry->file.name = name;
476 	entry->file.show = show;
477 	entry->file.data = data;
486  * drm_debugfs_add_files - Add an array of files to the DRM device debugfs file list
492  * &struct drm_debugfs_info in the DRM device debugfs file list.
512 static int connector_open(struct inode *inode, struct file *file)
516 	return single_open(file, connector_show, dev);
519 static ssize_t connector_write(struct file *file, const char __user *ubuf,
522 	struct seq_file *m = file->private_data;
553 static int edid_open(struct inode *inode, struct file *file)
557 	return single_open(file, edid_show, dev);
560 static ssize_t edid_write(struct file *file, const char __user *ubuf,
563 	struct seq_file *m = file->private_data;
583  * Returns the min and max vrr vfreq through the connector's debugfs file.
601  * Returns Connector's max supported bpc through debugfs file.
637 audio_infoframe_read(struct file *filp, char __user *ubuf, size_t count, loff_t *ppos)
673 	struct dentry *file;
675 	file = debugfs_create_file("audio", 0400, parent, connector, &audio_infoframe_fops);
676 	if (IS_ERR(file))
677 		return PTR_ERR(file);
683 static ssize_t _f##_read_infoframe(struct file *filp, \
727 	struct dentry *file; \
729 	file = debugfs_create_file(#_f, 0400, parent, connector, &_f ## _infoframe_fops); \
730 	if (IS_ERR(file)) \
731 		return PTR_ERR(file); \