diff options
Diffstat (limited to 'drivers/gpu/drm/drm_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/drm_debugfs.c | 85 |
1 files changed, 12 insertions, 73 deletions
diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c index 2290a74a6e46..c1807d5754b2 100644 --- a/drivers/gpu/drm/drm_debugfs.c +++ b/drivers/gpu/drm/drm_debugfs.c @@ -1,10 +1,3 @@ -/** - * \file drm_debugfs.c - * debugfs support for DRM - * - * \author Ben Gamari <bgamari@gmail.com> - */ - /* * Created: Sun Dec 21 13:08:50 2008 by bgamari@gmail.com * @@ -34,9 +27,12 @@ #include <linux/seq_file.h> #include <linux/slab.h> #include <linux/export.h> -#include <drm/drmP.h> + +#include <drm/drm_debugfs.h> #include <drm/drm_edid.h> #include <drm/drm_atomic.h> +#include <drm/drmP.h> + #include "drm_internal.h" #include "drm_crtc_internal.h" @@ -72,16 +68,15 @@ static const struct file_operations drm_debugfs_fops = { /** - * Initialize a given set of debugfs files for a device - * - * \param files The array of files to create - * \param count The number of files given - * \param root DRI debugfs dir entry. - * \param minor device minor number - * \return Zero on success, non-zero on failure + * drm_debugfs_create_files - Initialize a given set of debugfs files for DRM + * minor + * @files: The array of files to create + * @count: The number of files given + * @root: DRI debugfs dir entry. + * @minor: device minor number * * Create a given set of debugfs files represented by an array of - * &drm_info_list in the given root directory. These files will be removed + * &struct drm_info_list in the given root directory. These files will be removed * automatically on drm_debugfs_cleanup(). */ int drm_debugfs_create_files(const struct drm_info_list *files, int count, @@ -130,17 +125,6 @@ fail: } EXPORT_SYMBOL(drm_debugfs_create_files); -/** - * Initialize the DRI debugfs filesystem for a device - * - * \param dev DRM device - * \param minor device minor number - * \param root DRI debugfs dir entry. - * - * Create the DRI debugfs root entry "/sys/kernel/debug/dri", the device debugfs root entry - * "/sys/kernel/debug/dri/%minor%/", and each entry in debugfs_list as - * "/sys/kernel/debug/dri/%minor%/%name%". - */ int drm_debugfs_init(struct drm_minor *minor, int minor_id, struct dentry *root) { @@ -186,16 +170,6 @@ int drm_debugfs_init(struct drm_minor *minor, int minor_id, } -/** - * Remove a list of debugfs files - * - * \param files The list of files - * \param count The number of files - * \param minor The minor of which we should remove the files - * \return always zero. - * - * Remove all debugfs entries created by debugfs_init(). - */ int drm_debugfs_remove_files(const struct drm_info_list *files, int count, struct drm_minor *minor) { @@ -232,24 +206,11 @@ static void drm_debugfs_remove_all_files(struct drm_minor *minor) mutex_unlock(&minor->debugfs_lock); } -/** - * Cleanup the debugfs filesystem resources. - * - * \param minor device minor number. - * \return always zero. - * - * Remove all debugfs entries created by debugfs_init(). - */ int drm_debugfs_cleanup(struct drm_minor *minor) { - struct drm_device *dev = minor->dev; - if (!minor->debugfs_root) return 0; - if (dev->driver->debugfs_cleanup) - dev->driver->debugfs_cleanup(minor); - drm_debugfs_remove_all_files(minor); debugfs_remove_recursive(minor->debugfs_root); @@ -261,30 +222,8 @@ int drm_debugfs_cleanup(struct drm_minor *minor) static int connector_show(struct seq_file *m, void *data) { struct drm_connector *connector = m->private; - const char *status; - - switch (connector->force) { - case DRM_FORCE_ON: - status = "on\n"; - break; - - case DRM_FORCE_ON_DIGITAL: - status = "digital\n"; - break; - - case DRM_FORCE_OFF: - status = "off\n"; - break; - - case DRM_FORCE_UNSPECIFIED: - status = "unspecified\n"; - break; - - default: - return 0; - } - seq_puts(m, status); + seq_printf(m, "%s\n", drm_get_connector_force_name(connector->force)); return 0; } |