Merge branch 'mpi-master' into wip-k-fmlpwip-k-fmlp

Conflicts:
	litmus/sched_cedf.c

1 files changed, 36 insertions, 20 deletions

diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c
index d1ad57450df1..6d7b083c5b77 100644
--- a/drivers/gpu/drm/drm_stub.c
+++ b/drivers/gpu/drm/drm_stub.c
@@ -40,18 +40,48 @@
 unsigned int drm_debug = 0;     /* 1 to enable debug output */
 EXPORT_SYMBOL(drm_debug);
 
+unsigned int drm_vblank_offdelay = 5000;    /* Default to 5000 msecs. */
+EXPORT_SYMBOL(drm_vblank_offdelay);
+
+unsigned int drm_timestamp_precision = 20;  /* Default to 20 usecs. */
+EXPORT_SYMBOL(drm_timestamp_precision);
+
 MODULE_AUTHOR(CORE_AUTHOR);
 MODULE_DESCRIPTION(CORE_DESC);
 MODULE_LICENSE("GPL and additional rights");
 MODULE_PARM_DESC(debug, "Enable debug output");
+MODULE_PARM_DESC(vblankoffdelay, "Delay until vblank irq auto-disable [msecs]");
+MODULE_PARM_DESC(timestamp_precision_usec, "Max. error on timestamps [usecs]");
 
 module_param_named(debug, drm_debug, int, 0600);
+module_param_named(vblankoffdelay, drm_vblank_offdelay, int, 0600);
+module_param_named(timestamp_precision_usec, drm_timestamp_precision, int, 0600);
 
 struct idr drm_minors_idr;
 
 struct class *drm_class;
 struct proc_dir_entry *drm_proc_root;
 struct dentry *drm_debugfs_root;
+
+int drm_err(const char *func, const char *format, ...)
+{
+        struct va_format vaf;
+        va_list args;
+        int r;
+
+        va_start(args, format);
+
+        vaf.fmt = format;
+        vaf.va = &args;
+
+        r = printk(KERN_ERR "[" DRM_NAME ":%s] *ERROR* %pV", func, &vaf);
+
+        va_end(args);
+
+        return r;
+}
+EXPORT_SYMBOL(drm_err);
+
 void drm_ut_debug_printk(unsigned int request_level,
                          const char *prefix,
                          const char *function_name,
@@ -68,6 +98,7 @@ void drm_ut_debug_printk(unsigned int request_level,
         }
 }
 EXPORT_SYMBOL(drm_ut_debug_printk);
+
 static int drm_minor_get_id(struct drm_device *dev, int type)
 {
         int new_id;
@@ -240,14 +271,10 @@ int drm_fill_in_dev(struct drm_device *dev,
         INIT_LIST_HEAD(&dev->vblank_event_list);
 
         spin_lock_init(&dev->count_lock);
-        spin_lock_init(&dev->drw_lock);
         spin_lock_init(&dev->event_lock);
-        init_timer(&dev->timer);
         mutex_init(&dev->struct_mutex);
         mutex_init(&dev->ctxlist_mutex);
 
-        idr_init(&dev->drw_idr);
-
         if (drm_ht_create(&dev->map_hash, 12)) {
                 return -ENOMEM;
         }
@@ -263,25 +290,14 @@ int drm_fill_in_dev(struct drm_device *dev,
 
         dev->driver = driver;
 
-        if (drm_core_has_AGP(dev)) {
-                if (drm_device_is_agp(dev))
-                        dev->agp = drm_agp_init(dev);
-                if (drm_core_check_feature(dev, DRIVER_REQUIRE_AGP)
-                    && (dev->agp == NULL)) {
-                        DRM_ERROR("Cannot initialize the agpgart module.\n");
-                        retcode = -EINVAL;
+        if (dev->driver->bus->agp_init) {
+                retcode = dev->driver->bus->agp_init(dev);
+                if (retcode)
                         goto error_out_unreg;
-                }
-                if (drm_core_has_MTRR(dev)) {
-                        if (dev->agp)
-                                dev->agp->agp_mtrr =
-                                    mtrr_add(dev->agp->agp_info.aper_base,
-                                             dev->agp->agp_info.aper_size *
-                                             1024 * 1024, MTRR_TYPE_WRCOMB, 1);
-                }
         }
 
 
+
         retcode = drm_ctxbitmap_init(dev);
         if (retcode) {
                 DRM_ERROR("Cannot allocate memory for context bitmap.\n");
@@ -419,7 +435,6 @@ int drm_put_minor(struct drm_minor **minor_p)
  *
  * Cleans up all DRM device, calling drm_lastclose().
  *
- * \sa drm_init
  */
 void drm_put_dev(struct drm_device *dev)
 {
@@ -469,6 +484,7 @@ void drm_put_dev(struct drm_device *dev)
 
         drm_put_minor(&dev->primary);
 
+        list_del(&dev->driver_item);
         if (dev->devname) {
                 kfree(dev->devname);
                 dev->devname = NULL;