drm: simplify sysfs code for drm

This simplifies the sysfs code for the drm and add a dri_library_name
attribute which can be used by a userspace app to figure out which
library to load.

From: Jon Smirl <jonsmirl@gmail.com>
Signed-off-by: Dave Airlie <airlied@linux.ie>

1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h
index 7fe516160b63..e9ede8d69e20 100644
--- a/drivers/char/drm/drmP.h
+++ b/drivers/char/drm/drmP.h
@@ -547,6 +547,7 @@ struct drm_driver {
         void (*kernel_context_switch_unlock) (struct drm_device * dev,
                                               drm_lock_t * lock);
         int (*vblank_wait) (struct drm_device * dev, unsigned int *sequence);
+        int (*dri_library_name) (struct drm_device *dev, char *buf);
 
         /**
          * Called by \c drm_device_is_agp.  Typically used to determine if a
@@ -982,10 +983,8 @@ extern struct drm_sysfs_class *drm_sysfs_create(struct module *owner,
                                                 char *name);
 extern void drm_sysfs_destroy(struct drm_sysfs_class *cs);
 extern struct class_device *drm_sysfs_device_add(struct drm_sysfs_class *cs,
-                                                 dev_t dev,
-                                                 struct device *device,
-                                                 const char *fmt, ...);
-extern void drm_sysfs_device_remove(dev_t dev);
+                                                 drm_head_t *head);
+extern void drm_sysfs_device_remove(struct class_device *class_dev);
 
 /* Inline replacements for DRM_IOREMAP macros */
 static __inline__ void drm_core_ioremap(struct drm_map *map,