diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h
index 0bbb04f2390f..6dcdceb81203 100644
--- a/drivers/char/drm/drmP.h
+++ b/drivers/char/drm/drmP.h
@@ -561,8 +561,7 @@ struct drm_driver {
 	int (*context_dtor) (struct drm_device * dev, int context);
 	int (*kernel_context_switch) (struct drm_device * dev, int old,
 				      int new);
-	void (*kernel_context_switch_unlock) (struct drm_device * dev,
-					      drm_lock_t *lock);
+	void (*kernel_context_switch_unlock) (struct drm_device * dev);
 	int (*vblank_wait) (struct drm_device * dev, unsigned int *sequence);
 	int (*vblank_wait2) (struct drm_device * dev, unsigned int *sequence);
 	int (*dri_library_name) (struct drm_device *dev, char *buf);
@@ -1143,9 +1142,5 @@ extern void *drm_calloc(size_t nmemb, size_t size, int area);
 extern unsigned long drm_core_get_map_ofs(drm_map_t * map);
 extern unsigned long drm_core_get_reg_ofs(struct drm_device *dev);
 
-#ifndef pci_pretty_name
-#define pci_pretty_name(dev) ""
-#endif
-
 #endif				/* __KERNEL__ */
 #endif
diff --git a/drivers/char/drm/drm_lock.c b/drivers/char/drm/drm_lock.c
index 116ed0f2ac09..e9993ba461a2 100644
--- a/drivers/char/drm/drm_lock.c
+++ b/drivers/char/drm/drm_lock.c
@@ -182,7 +182,7 @@ int drm_unlock(struct inode *inode, struct file *filp,
 	 * modules but is required by the Sparc driver.
 	 */
 	if (dev->driver->kernel_context_switch_unlock)
-		dev->driver->kernel_context_switch_unlock(dev, &lock);
+		dev->driver->kernel_context_switch_unlock(dev);
 	else {
 		drm_lock_transfer(dev, &dev->lock.hw_lock->lock,
 				  DRM_KERNEL_CONTEXT);
diff --git a/drivers/char/drm/drm_stub.c b/drivers/char/drm/drm_stub.c
index 5fd6dc0870cf..120d10256feb 100644
--- a/drivers/char/drm/drm_stub.c
+++ b/drivers/char/drm/drm_stub.c
@@ -211,14 +211,16 @@ int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
 	if (!dev)
 		return -ENOMEM;
 
-	pci_enable_device(pdev);
+	ret = pci_enable_device(pdev);
+	if (ret)
+		goto err_g1;
 
 	if ((ret = drm_fill_in_dev(dev, pdev, ent, driver))) {
 		printk(KERN_ERR "DRM: Fill_in_dev failed.\n");
-		goto err_g1;
+		goto err_g2;
 	}
 	if ((ret = drm_get_head(dev, &dev->primary)))
-		goto err_g1;
+		goto err_g2;
 	
 	DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n",
 		 driver->name, driver->major, driver->minor, driver->patchlevel,
@@ -226,7 +228,9 @@ int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
 
 	return 0;
 
-      err_g1:
+err_g2:
+	pci_disable_device(pdev);
+err_g1:
 	drm_free(dev, sizeof(*dev), DRM_MEM_STUB);
 	return ret;
 }
diff --git a/drivers/char/drm/drm_sysfs.c b/drivers/char/drm/drm_sysfs.c
index ba4b8de83cf0..cc8e2ebe128c 100644
--- a/drivers/char/drm/drm_sysfs.c
+++ b/drivers/char/drm/drm_sysfs.c
@@ -45,8 +45,8 @@ struct class *drm_sysfs_create(struct module *owner, char *name)
 	int err;
 
 	class = class_create(owner, name);
-	if (!class) {
-		err = -ENOMEM;
+	if (IS_ERR(class)) {
+		err = PTR_ERR(class);
 		goto err_out;
 	}
 
@@ -113,8 +113,8 @@ struct class_device *drm_sysfs_device_add(struct class *cs, drm_head_t *head)
 					MKDEV(DRM_MAJOR, head->minor),
 					&(head->dev->pdev)->dev,
 					"card%d", head->minor);
-	if (!class_dev) {
-		err = -ENOMEM;
+	if (IS_ERR(class_dev)) {
+		err = PTR_ERR(class_dev);
 		goto err_out;
 	}
 
diff --git a/drivers/char/drm/i915_irq.c b/drivers/char/drm/i915_irq.c
index e5463b111fc0..e2c4b3a41b1e 100644
--- a/drivers/char/drm/i915_irq.c
+++ b/drivers/char/drm/i915_irq.c
@@ -46,88 +46,167 @@ static void i915_vblank_tasklet(drm_device_t *dev)
 {
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
 	unsigned long irqflags;
-	struct list_head *list, *tmp;
+	struct list_head *list, *tmp, hits, *hit;
+	int nhits, nrects, slice[2], upper[2], lower[2], i;
+	unsigned counter[2] = { atomic_read(&dev->vbl_received),
+				atomic_read(&dev->vbl_received2) };
+	drm_drawable_info_t *drw;
+	drm_i915_sarea_t *sarea_priv = dev_priv->sarea_priv;
+	u32 cpp = dev_priv->cpp;
+	u32 cmd = (cpp == 4) ? (XY_SRC_COPY_BLT_CMD |
+				XY_SRC_COPY_BLT_WRITE_ALPHA |
+				XY_SRC_COPY_BLT_WRITE_RGB)
+			     : XY_SRC_COPY_BLT_CMD;
+	u32 pitchropcpp = (sarea_priv->pitch * cpp) | (0xcc << 16) |
+			  (cpp << 23) | (1 << 24);
+	RING_LOCALS;
 
 	DRM_DEBUG("\n");
 
+	INIT_LIST_HEAD(&hits);
+
+	nhits = nrects = 0;
+
 	spin_lock_irqsave(&dev_priv->swaps_lock, irqflags);
 
+	/* Find buffer swaps scheduled for this vertical blank */
 	list_for_each_safe(list, tmp, &dev_priv->vbl_swaps.head) {
 		drm_i915_vbl_swap_t *vbl_swap =
 			list_entry(list, drm_i915_vbl_swap_t, head);
-		atomic_t *counter = vbl_swap->pipe ? &dev->vbl_received2 :
-			&dev->vbl_received;
 
-		if ((atomic_read(counter) - vbl_swap->sequence) <= (1<<23)) {
-			drm_drawable_info_t *drw;
+		if ((counter[vbl_swap->pipe] - vbl_swap->sequence) > (1<<23))
+			continue;
 
-			spin_unlock(&dev_priv->swaps_lock);
+		list_del(list);
+		dev_priv->swaps_pending--;
 
-			spin_lock(&dev->drw_lock);
+		spin_unlock(&dev_priv->swaps_lock);
+		spin_lock(&dev->drw_lock);
 
-			drw = drm_get_drawable_info(dev, vbl_swap->drw_id);
-				
-			if (drw) {
-				int i, num_rects = drw->num_rects;
-				drm_clip_rect_t *rect = drw->rects;
-				drm_i915_sarea_t *sarea_priv =
-				    dev_priv->sarea_priv;
-				u32 cpp = dev_priv->cpp;
-				u32 cmd = (cpp == 4) ? (XY_SRC_COPY_BLT_CMD |
-							XY_SRC_COPY_BLT_WRITE_ALPHA |
-							XY_SRC_COPY_BLT_WRITE_RGB)
-						     : XY_SRC_COPY_BLT_CMD;
-				u32 pitchropcpp = (sarea_priv->pitch * cpp) |
-						  (0xcc << 16) | (cpp << 23) |
-						  (1 << 24);
-				RING_LOCALS;
+		drw = drm_get_drawable_info(dev, vbl_swap->drw_id);
 
-				i915_kernel_lost_context(dev);
+		if (!drw) {
+			spin_unlock(&dev->drw_lock);
+			drm_free(vbl_swap, sizeof(*vbl_swap), DRM_MEM_DRIVER);
+			spin_lock(&dev_priv->swaps_lock);
+			continue;
+		}
 
-				BEGIN_LP_RING(6);
+		list_for_each(hit, &hits) {
+			drm_i915_vbl_swap_t *swap_cmp =
+				list_entry(hit, drm_i915_vbl_swap_t, head);
+			drm_drawable_info_t *drw_cmp =
+				drm_get_drawable_info(dev, swap_cmp->drw_id);
 
-				OUT_RING(GFX_OP_DRAWRECT_INFO);
-				OUT_RING(0);
-				OUT_RING(0);
-				OUT_RING(sarea_priv->width |
-					 sarea_priv->height << 16);
-				OUT_RING(sarea_priv->width |
-					 sarea_priv->height << 16);
-				OUT_RING(0);
+			if (drw_cmp &&
+			    drw_cmp->rects[0].y1 > drw->rects[0].y1) {
+				list_add_tail(list, hit);
+				break;
+			}
+		}
+
+		spin_unlock(&dev->drw_lock);
+
+		/* List of hits was empty, or we reached the end of it */
+		if (hit == &hits)
+			list_add_tail(list, hits.prev);
+
+		nhits++;
+
+		spin_lock(&dev_priv->swaps_lock);
+	}
+
+	if (nhits == 0) {
+		spin_unlock_irqrestore(&dev_priv->swaps_lock, irqflags);
+		return;
+	}
+
+	spin_unlock(&dev_priv->swaps_lock);
+
+	i915_kernel_lost_context(dev);
+
+	BEGIN_LP_RING(6);
+
+	OUT_RING(GFX_OP_DRAWRECT_INFO);
+	OUT_RING(0);
+	OUT_RING(0);
+	OUT_RING(sarea_priv->width | sarea_priv->height << 16);
+	OUT_RING(sarea_priv->width | sarea_priv->height << 16);
+	OUT_RING(0);
+
+	ADVANCE_LP_RING();
+
+	sarea_priv->ctxOwner = DRM_KERNEL_CONTEXT;
+
+	upper[0] = upper[1] = 0;
+	slice[0] = max(sarea_priv->pipeA_h / nhits, 1);
+	slice[1] = max(sarea_priv->pipeB_h / nhits, 1);
+	lower[0] = sarea_priv->pipeA_y + slice[0];
+	lower[1] = sarea_priv->pipeB_y + slice[0];
+
+	spin_lock(&dev->drw_lock);
+
+	/* Emit blits for buffer swaps, partitioning both outputs into as many
+	 * slices as there are buffer swaps scheduled in order to avoid tearing
+	 * (based on the assumption that a single buffer swap would always
+	 * complete before scanout starts).
+	 */
+	for (i = 0; i++ < nhits;
+	     upper[0] = lower[0], lower[0] += slice[0],
+	     upper[1] = lower[1], lower[1] += slice[1]) {
+		if (i == nhits)
+			lower[0] = lower[1] = sarea_priv->height;
+
+		list_for_each(hit, &hits) {
+			drm_i915_vbl_swap_t *swap_hit =
+				list_entry(hit, drm_i915_vbl_swap_t, head);
+			drm_clip_rect_t *rect;
+			int num_rects, pipe;
+			unsigned short top, bottom;
+
+			drw = drm_get_drawable_info(dev, swap_hit->drw_id);
+
+			if (!drw)
+				continue;
+
+			rect = drw->rects;
+			pipe = swap_hit->pipe;
+			top = upper[pipe];
+			bottom = lower[pipe];
+
+			for (num_rects = drw->num_rects; num_rects--; rect++) {
+				int y1 = max(rect->y1, top);
+				int y2 = min(rect->y2, bottom);
+
+				if (y1 >= y2)
+					continue;
+
+				BEGIN_LP_RING(8);
+
+				OUT_RING(cmd);
+				OUT_RING(pitchropcpp);
+				OUT_RING((y1 << 16) | rect->x1);
+				OUT_RING((y2 << 16) | rect->x2);
+				OUT_RING(sarea_priv->front_offset);
+				OUT_RING((y1 << 16) | rect->x1);
+				OUT_RING(pitchropcpp & 0xffff);
+				OUT_RING(sarea_priv->back_offset);
 
 				ADVANCE_LP_RING();
-
-				sarea_priv->ctxOwner = DRM_KERNEL_CONTEXT;
-
-				for (i = 0; i < num_rects; i++, rect++) {
-					BEGIN_LP_RING(8);
-
-					OUT_RING(cmd);
-					OUT_RING(pitchropcpp);
-					OUT_RING((rect->y1 << 16) | rect->x1);
-					OUT_RING((rect->y2 << 16) | rect->x2);
-					OUT_RING(sarea_priv->front_offset);
-					OUT_RING((rect->y1 << 16) | rect->x1);
-					OUT_RING(pitchropcpp & 0xffff);
-					OUT_RING(sarea_priv->back_offset);
-
-					ADVANCE_LP_RING();
-				}
 			}
-
-			spin_unlock(&dev->drw_lock);
-
-			spin_lock(&dev_priv->swaps_lock);
-
-			list_del(list);
-
-			drm_free(vbl_swap, sizeof(*vbl_swap), DRM_MEM_DRIVER);
-
-			dev_priv->swaps_pending--;
 		}
 	}
 
-	spin_unlock_irqrestore(&dev_priv->swaps_lock, irqflags);
+	spin_unlock_irqrestore(&dev->drw_lock, irqflags);
+
+	list_for_each_safe(hit, tmp, &hits) {
+		drm_i915_vbl_swap_t *swap_hit =
+			list_entry(hit, drm_i915_vbl_swap_t, head);
+
+		list_del(hit);
+
+		drm_free(swap_hit, sizeof(*swap_hit), DRM_MEM_DRIVER);
+	}
 }
 
 irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
diff --git a/drivers/char/drm/r128_drm.h b/drivers/char/drm/r128_drm.h
index 5d835b006f55..6e8af313f2b4 100644
--- a/drivers/char/drm/r128_drm.h
+++ b/drivers/char/drm/r128_drm.h
@@ -1,7 +1,8 @@
 /* r128_drm.h -- Public header for the r128 driver -*- linux-c -*-
  * Created: Wed Apr  5 19:24:19 2000 by kevin@precisioninsight.com
  */
-/* Copyright 2000 Precision Insight, Inc., Cedar Park, Texas.
+/*
+ * Copyright 2000 Precision Insight, Inc., Cedar Park, Texas.
  * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
  * All rights reserved.
  *
diff --git a/drivers/char/drm/r128_drv.h b/drivers/char/drm/r128_drv.h
index 94abffb2cca5..f1efb49de8df 100644
--- a/drivers/char/drm/r128_drv.h
+++ b/drivers/char/drm/r128_drv.h
@@ -1,7 +1,8 @@
 /* r128_drv.h -- Private header for r128 driver -*- linux-c -*-
  * Created: Mon Dec 13 09:51:11 1999 by faith@precisioninsight.com
  */
-/* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+/*
+ * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
  * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
  * All rights reserved.
  *
diff --git a/drivers/char/drm/r128_state.c b/drivers/char/drm/r128_state.c
index a080cdd6081e..17b11e7d8f32 100644
--- a/drivers/char/drm/r128_state.c
+++ b/drivers/char/drm/r128_state.c
@@ -1,7 +1,8 @@
 /* r128_state.c -- State support for r128 -*- linux-c -*-
  * Created: Thu Jan 27 02:53:43 2000 by gareth@valinux.com
  */
-/* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
+/*
+ * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
  * All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
diff --git a/drivers/char/drm/r300_cmdbuf.c b/drivers/char/drm/r300_cmdbuf.c
index d14477ba3679..032a022ec6a8 100644
--- a/drivers/char/drm/r300_cmdbuf.c
+++ b/drivers/char/drm/r300_cmdbuf.c
@@ -242,26 +242,6 @@ static __inline__ int r300_check_range(unsigned reg, int count)
 	return 0;
 }
 
-/*
- * we expect offsets passed to the framebuffer to be either within video 
- * memory or within AGP space 
- */
-static __inline__ int r300_check_offset(drm_radeon_private_t *dev_priv,
-					u32 offset)
-{
-	/* we realy want to check against end of video aperture
-	   but this value is not being kept.
-	   This code is correct for now (does the same thing as the
-	   code that sets MC_FB_LOCATION) in radeon_cp.c */
-	if (offset >= dev_priv->fb_location &&
-	    offset < (dev_priv->fb_location + dev_priv->fb_size))
-		return 0;
-	if (offset >= dev_priv->gart_vm_start &&
-	    offset < (dev_priv->gart_vm_start + dev_priv->gart_size))
-		return 0;
-	return 1;
-}
-
 static __inline__ int r300_emit_carefully_checked_packet0(drm_radeon_private_t *
 							  dev_priv,
 							  drm_radeon_kcmd_buffer_t
@@ -290,7 +270,7 @@ static __inline__ int r300_emit_carefully_checked_packet0(drm_radeon_private_t *
 		case MARK_SAFE:
 			break;
 		case MARK_CHECK_OFFSET:
-			if (r300_check_offset(dev_priv, (u32) values[i])) {
+			if (!radeon_check_offset(dev_priv, (u32) values[i])) {
 				DRM_ERROR
 				    ("Offset failed range check (reg=%04x sz=%d)\n",
 				     reg, sz);
@@ -452,7 +432,7 @@ static __inline__ int r300_emit_3d_load_vbpntr(drm_radeon_private_t *dev_priv,
 	i = 1;
 	while ((k < narrays) && (i < (count + 1))) {
 		i++;		/* skip attribute field */
-		if (r300_check_offset(dev_priv, payload[i])) {
+		if (!radeon_check_offset(dev_priv, payload[i])) {
 			DRM_ERROR
 			    ("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n",
 			     k, i);
@@ -463,7 +443,7 @@ static __inline__ int r300_emit_3d_load_vbpntr(drm_radeon_private_t *dev_priv,
 		if (k == narrays)
 			break;
 		/* have one more to process, they come in pairs */
-		if (r300_check_offset(dev_priv, payload[i])) {
+		if (!radeon_check_offset(dev_priv, payload[i])) {
 			DRM_ERROR
 			    ("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n",
 			     k, i);
@@ -508,7 +488,7 @@ static __inline__ int r300_emit_bitblt_multi(drm_radeon_private_t *dev_priv,
 		if (cmd[1] & (RADEON_GMC_SRC_PITCH_OFFSET_CNTL 
 			      | RADEON_GMC_DST_PITCH_OFFSET_CNTL)) {
 			offset = cmd[2] << 10;
-			ret = r300_check_offset(dev_priv, offset);
+			ret = !radeon_check_offset(dev_priv, offset);
 			if (ret) {
 				DRM_ERROR("Invalid bitblt first offset is %08X\n", offset);
 				return DRM_ERR(EINVAL);
@@ -518,7 +498,7 @@ static __inline__ int r300_emit_bitblt_multi(drm_radeon_private_t *dev_priv,
 		if ((cmd[1] & RADEON_GMC_SRC_PITCH_OFFSET_CNTL) &&
 		    (cmd[1] & RADEON_GMC_DST_PITCH_OFFSET_CNTL)) {
 			offset = cmd[3] << 10;
-			ret = r300_check_offset(dev_priv, offset);
+			ret = !radeon_check_offset(dev_priv, offset);
 			if (ret) {
 				DRM_ERROR("Invalid bitblt second offset is %08X\n", offset);
 				return DRM_ERR(EINVAL);
@@ -551,7 +531,7 @@ static __inline__ int r300_emit_indx_buffer(drm_radeon_private_t *dev_priv,
 		DRM_ERROR("Invalid indx_buffer reg address %08X\n", cmd[1]);
 		return DRM_ERR(EINVAL);
 	}
-	ret = r300_check_offset(dev_priv, cmd[2]);
+	ret = !radeon_check_offset(dev_priv, cmd[2]);
 	if (ret) {
 		DRM_ERROR("Invalid indx_buffer offset is %08X\n", cmd[2]);
 		return DRM_ERR(EINVAL);
diff --git a/drivers/char/drm/radeon_drv.h b/drivers/char/drm/radeon_drv.h
index f45cd7f147a5..8b105f1460a7 100644
--- a/drivers/char/drm/radeon_drv.h
+++ b/drivers/char/drm/radeon_drv.h
@@ -303,6 +303,21 @@ extern int radeon_no_wb;
 extern drm_ioctl_desc_t radeon_ioctls[];
 extern int radeon_max_ioctl;
 
+/* Check whether the given hardware address is inside the framebuffer or the
+ * GART area.
+ */
+static __inline__ int radeon_check_offset(drm_radeon_private_t *dev_priv,
+					  u64 off)
+{
+	u32 fb_start = dev_priv->fb_location;
+	u32 fb_end = fb_start + dev_priv->fb_size - 1;
+	u32 gart_start = dev_priv->gart_vm_start;
+	u32 gart_end = gart_start + dev_priv->gart_size - 1;
+
+	return ((off >= fb_start && off <= fb_end) ||
+		(off >= gart_start && off <= gart_end));
+}
+
 				/* radeon_cp.c */
 extern int radeon_cp_init(DRM_IOCTL_ARGS);
 extern int radeon_cp_start(DRM_IOCTL_ARGS);
diff --git a/drivers/char/drm/radeon_irq.c b/drivers/char/drm/radeon_irq.c
index d60519de887b..3ff0baa2fbfa 100644
--- a/drivers/char/drm/radeon_irq.c
+++ b/drivers/char/drm/radeon_irq.c
@@ -1,5 +1,5 @@
-/* radeon_irq.c -- IRQ handling for radeon -*- linux-c -*-
- *
+/* radeon_irq.c -- IRQ handling for radeon -*- linux-c -*- */
+/*
  * Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
  *
  * The Weather Channel (TM) funded Tungsten Graphics to develop the
diff --git a/drivers/char/drm/radeon_mem.c b/drivers/char/drm/radeon_mem.c
index 030a6fad0d86..517cad8b6e3a 100644
--- a/drivers/char/drm/radeon_mem.c
+++ b/drivers/char/drm/radeon_mem.c
@@ -1,5 +1,5 @@
-/* radeon_mem.c -- Simple GART/fb memory manager for radeon -*- linux-c -*-
- *
+/* radeon_mem.c -- Simple GART/fb memory manager for radeon -*- linux-c -*- */
+/*
  * Copyright (C) The Weather Channel, Inc.  2002.  All Rights Reserved.
  *
  * The Weather Channel (TM) funded Tungsten Graphics to develop the
diff --git a/drivers/char/drm/radeon_state.c b/drivers/char/drm/radeon_state.c
index 6e04fdd732ac..938eccb78cc0 100644
--- a/drivers/char/drm/radeon_state.c
+++ b/drivers/char/drm/radeon_state.c
@@ -43,10 +43,7 @@ static __inline__ int radeon_check_and_fixup_offset(drm_radeon_private_t *
 						    u32 *offset)
 {
 	u64 off = *offset;
-	u32 fb_start = dev_priv->fb_location;
-	u32 fb_end = fb_start + dev_priv->fb_size - 1;
-	u32 gart_start = dev_priv->gart_vm_start;
-	u32 gart_end = gart_start + dev_priv->gart_size - 1;
+	u32 fb_end = dev_priv->fb_location + dev_priv->fb_size - 1;
 	struct drm_radeon_driver_file_fields *radeon_priv;
 
 	/* Hrm ... the story of the offset ... So this function converts
@@ -66,8 +63,7 @@ static __inline__ int radeon_check_and_fixup_offset(drm_radeon_private_t *
 	/* First, the best case, the offset already lands in either the
 	 * framebuffer or the GART mapped space
 	 */
-	if ((off >= fb_start && off <= fb_end) ||
-	    (off >= gart_start && off <= gart_end))
+	if (radeon_check_offset(dev_priv, off))
 		return 0;
 
 	/* Ok, that didn't happen... now check if we have a zero based
@@ -81,11 +77,10 @@ static __inline__ int radeon_check_and_fixup_offset(drm_radeon_private_t *
 
 	/* Finally, assume we aimed at a GART offset if beyond the fb */
 	if (off > fb_end)
-		off = off - fb_end - 1 + gart_start;
+		off = off - fb_end - 1 + dev_priv->gart_vm_start;
 
 	/* Now recheck and fail if out of bounds */
-	if ((off >= fb_start && off <= fb_end) ||
-	    (off >= gart_start && off <= gart_end)) {
+	if (radeon_check_offset(dev_priv, off)) {
 		DRM_DEBUG("offset fixed up to 0x%x\n", (unsigned int)off);
 		*offset = off;
 		return 0;
diff --git a/drivers/char/drm/savage_bci.c b/drivers/char/drm/savage_bci.c
index a9a84f88df5e..b94fab556809 100644
--- a/drivers/char/drm/savage_bci.c
+++ b/drivers/char/drm/savage_bci.c
@@ -963,8 +963,8 @@ static int savage_bci_event_emit(DRM_IOCTL_ARGS)
 
 	event.count = savage_bci_emit_event(dev_priv, event.flags);
 	event.count |= dev_priv->event_wrap << 16;
-	DRM_COPY_TO_USER_IOCTL(&((drm_savage_event_emit_t __user *) data)->
-			       count, event.count, sizeof(event.count));
+	DRM_COPY_TO_USER_IOCTL((drm_savage_event_emit_t __user *) data,
+			       event, sizeof(event));
 	return 0;
 }