drm: small property creation cleanup

[deliverable/linux.git] / drivers / gpu / drm / drm_drv.c

diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index bc3da32d458590a849a785aeca890670741e5212..d51213464672a9c1b7d3362f355b6ddde29c2403 100644 (file)
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -40,15 +40,19 @@
 unsigned int drm_debug = 0;    /* 1 to enable debug output */
 EXPORT_SYMBOL(drm_debug);
 
+bool drm_atomic = 0;
+
 MODULE_AUTHOR(CORE_AUTHOR);
 MODULE_DESCRIPTION(CORE_DESC);
 MODULE_LICENSE("GPL and additional rights");
 MODULE_PARM_DESC(debug, "Enable debug output");
+MODULE_PARM_DESC(atomic, "Enable experimental atomic KMS API");
 MODULE_PARM_DESC(vblankoffdelay, "Delay until vblank irq auto-disable [msecs] (0: never disable, <0: disable immediately)");
 MODULE_PARM_DESC(timestamp_precision_usec, "Max. error on timestamps [usecs]");
 MODULE_PARM_DESC(timestamp_monotonic, "Use monotonic timestamps");
 
 module_param_named(debug, drm_debug, int, 0600);
+module_param_named_unsafe(atomic, drm_atomic, bool, 0600);
 
 static DEFINE_SPINLOCK(drm_minor_lock);
 static struct idr drm_minors_idr;
@@ -56,7 +60,7 @@ static struct idr drm_minors_idr;
 struct class *drm_class;
 static struct dentry *drm_debugfs_root;
 
-void drm_err(const char *func, const char *format, ...)
+void drm_err(const char *format, ...)
 {
        struct va_format vaf;
        va_list args;
@@ -66,7 +70,8 @@ void drm_err(const char *func, const char *format, ...)
        vaf.fmt = format;
        vaf.va = &args;
 
-       printk(KERN_ERR "[" DRM_NAME ":%s] *ERROR* %pV", func, &vaf);
+       printk(KERN_ERR "[" DRM_NAME ":%pf] *ERROR* %pV",
+              __builtin_return_address(0), &vaf);
 
        va_end(args);
 }
@@ -534,6 +539,8 @@ static void drm_fs_inode_free(struct inode *inode)
  * The initial ref-count of the object is 1. Use drm_dev_ref() and
  * drm_dev_unref() to take and drop further ref-counts.
  *
+ * Note that for purely virtual devices @parent can be NULL.
+ *
  * RETURNS:
  * Pointer to new DRM device, or NULL if out of memory.
  */