Fix linked list bug Update copyright lines for 2000

13 files changed, 17 insertions, 15 deletions

diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index d67e6e43..525823c9 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -1,7 +1,7 @@
 /* drmP.h -- Private header for Direct Rendering Manager -*- linux-c -*-
  * Created: Mon Jan  4 10:05:05 1999 by faith@dict.org
  *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas.
  * All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
diff --git a/linux-core/r128_drv.c b/linux-core/r128_drv.c
index 7f9aced8..9ddd6e4c 100644
--- a/linux-core/r128_drv.c
+++ b/linux-core/r128_drv.c
@@ -1,7 +1,7 @@
 /* r128_drv.c -- ATI Rage 128 driver -*- linux-c -*-
  * Created: Mon Dec 13 09:47:27 1999 by faith@precisioninsight.com
  *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas.
  * All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
diff --git a/linux-core/tdfx_drv.c b/linux-core/tdfx_drv.c
index 269adbb3..4b0e6b0d 100644
--- a/linux-core/tdfx_drv.c
+++ b/linux-core/tdfx_drv.c
@@ -1,7 +1,7 @@
 /* tdfx_drv.c -- tdfx driver -*- linux-c -*-
  * Created: Thu Oct  7 10:38:32 1999 by faith@precisioninsight.com
  *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas.
  * All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
diff --git a/linux/agpsupport.c b/linux/agpsupport.c
index b765ba02..bf8bb8c3 100644
--- a/linux/agpsupport.c
+++ b/linux/agpsupport.c
@@ -1,7 +1,7 @@
 /* agpsupport.c -- DRM support for AGP/GART backend -*- linux-c -*-
  * Created: Mon Dec 13 09:56:45 1999 by faith@precisioninsight.com
  *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas.
  * All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -203,6 +203,7 @@ int drm_agp_unbind(struct inode *inode, struct file *filp, unsigned int cmd,
 	if (!(entry = drm_agp_lookup_entry(dev, request.handle)))
 		return -EINVAL;
 	if (!entry->bound) return -EINVAL;
+	entry->bound = 0;
 	return drm_unbind_agp(entry->memory);
 }
 
@@ -242,8 +243,9 @@ int drm_agp_free(struct inode *inode, struct file *filp, unsigned int cmd,
 	if (!(entry = drm_agp_lookup_entry(dev, request.handle)))
 		return -EINVAL;
 	if (entry->bound) drm_unbind_agp(entry->memory);
-	entry->prev->next = entry->next;
-	entry->next->prev = entry->prev;
+	if (entry->prev) entry->prev->next = entry->next;
+	else             dev->agp->memory  = entry->next;
+	if (entry->next) entry->next->prev = entry->prev;
 	drm_free_agp(entry->memory, entry->pages);
 	drm_free(entry, sizeof(*entry), DRM_MEM_AGPLISTS);
 	return 0;
diff --git a/linux/bufs.c b/linux/bufs.c
index 975c8890..63049f39 100644
--- a/linux/bufs.c
+++ b/linux/bufs.c
@@ -1,7 +1,7 @@
 /* bufs.c -- IOCTLs to manage buffers -*- linux-c -*-
  * Created: Tue Feb  2 08:37:54 1999 by faith@precisioninsight.com
  *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas.
  * All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
diff --git a/linux/drm.h b/linux/drm.h
index 37562c4e..4bc7d999 100644
--- a/linux/drm.h
+++ b/linux/drm.h
@@ -1,7 +1,7 @@
 /* drm.h -- Header for Direct Rendering Manager -*- linux-c -*-
  * Created: Mon Jan  4 10:05:05 1999 by faith@precisioninsight.com
  *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas.
  * All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
diff --git a/linux/drmP.h b/linux/drmP.h
index d67e6e43..525823c9 100644
--- a/linux/drmP.h
+++ b/linux/drmP.h
@@ -1,7 +1,7 @@
 /* drmP.h -- Private header for Direct Rendering Manager -*- linux-c -*-
  * Created: Mon Jan  4 10:05:05 1999 by faith@dict.org
  *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas.
  * All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
diff --git a/linux/fops.c b/linux/fops.c
index c33806f6..ae349b64 100644
--- a/linux/fops.c
+++ b/linux/fops.c
@@ -1,7 +1,7 @@
 /* fops.c -- File operations for DRM -*- linux-c -*-
  * Created: Mon Jan  4 08:58:31 1999 by faith@precisioninsight.com
  *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas.
  * All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
diff --git a/linux/proc.c b/linux/proc.c
index 8c8e3736..eab2cb51 100644
--- a/linux/proc.c
+++ b/linux/proc.c
@@ -1,7 +1,7 @@
 /* proc.c -- /proc support for DRM -*- linux-c -*-
  * Created: Mon Jan 11 09:48:47 1999 by faith@precisioninsight.com
  *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas.
  * All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
diff --git a/linux/r128_drv.c b/linux/r128_drv.c
index 7f9aced8..9ddd6e4c 100644
--- a/linux/r128_drv.c
+++ b/linux/r128_drv.c
@@ -1,7 +1,7 @@
 /* r128_drv.c -- ATI Rage 128 driver -*- linux-c -*-
  * Created: Mon Dec 13 09:47:27 1999 by faith@precisioninsight.com
  *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas.
  * All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
diff --git a/linux/tdfx_drv.c b/linux/tdfx_drv.c
index 269adbb3..4b0e6b0d 100644
--- a/linux/tdfx_drv.c
+++ b/linux/tdfx_drv.c
@@ -1,7 +1,7 @@
 /* tdfx_drv.c -- tdfx driver -*- linux-c -*-
  * Created: Thu Oct  7 10:38:32 1999 by faith@precisioninsight.com
  *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas.
  * All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
diff --git a/shared-core/drm.h b/shared-core/drm.h
index 37562c4e..4bc7d999 100644
--- a/shared-core/drm.h
+++ b/shared-core/drm.h
@@ -1,7 +1,7 @@
 /* drm.h -- Header for Direct Rendering Manager -*- linux-c -*-
  * Created: Mon Jan  4 10:05:05 1999 by faith@precisioninsight.com
  *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas.
  * All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
diff --git a/shared/drm.h b/shared/drm.h
index 37562c4e..4bc7d999 100644
--- a/shared/drm.h
+++ b/shared/drm.h
@@ -1,7 +1,7 @@
 /* drm.h -- Header for Direct Rendering Manager -*- linux-c -*-
  * Created: Mon Jan  4 10:05:05 1999 by faith@precisioninsight.com
  *
- * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 1999, 2000 Precision Insight, Inc., Cedar Park, Texas.
  * All rights reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a