1 files changed, 118 insertions, 153 deletions

diff --git a/shared-core/i915_irq.c b/shared-core/i915_irq.c
index 594a6088..916a72a9 100644
--- a/shared-core/i915_irq.c
+++ b/shared-core/i915_irq.c
@@ -39,13 +39,16 @@
  * This function must be called with the drawable spinlock held.
  */
 static void
-i915_dispatch_vsync_flip(drm_device_t *dev, drm_drawable_info_t *drw, int pipe)
+i915_dispatch_vsync_flip(struct drm_device *dev, struct drm_drawable_info *drw,
+			 int pipe)
 {
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
 	drm_i915_sarea_t *sarea_priv = dev_priv->sarea_priv;
 	u16 x1, y1, x2, y2;
 	int pf_pipes = 1 << pipe;
 
+	DRM_SPINLOCK_ASSERT(&dev->drw_lock);
+
 	/* If the window is visible on the other pipe, we have to flip on that
 	 * pipe as well.
 	 */
@@ -63,7 +66,7 @@ i915_dispatch_vsync_flip(drm_device_t *dev, drm_drawable_info_t *drw, int pipe)
 
 	if (x2 > 0 && y2 > 0) {
 		int i, num_rects = drw->num_rects;
-		drm_clip_rect_t *rect = drw->rects;
+		struct drm_clip_rect *rect = drw->rects;
 
 		for (i = 0; i < num_rects; i++)
 			if (!(rect[i].x1 >= x2 || rect[i].y1 >= y2 ||
@@ -82,15 +85,14 @@ i915_dispatch_vsync_flip(drm_device_t *dev, drm_drawable_info_t *drw, int pipe)
  *
  * This function will be called with the HW lock held.
  */
-static void i915_vblank_tasklet(drm_device_t *dev)
+static void i915_vblank_tasklet(struct drm_device *dev)
 {
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
-	unsigned long irqflags;
 	struct list_head *list, *tmp, hits, *hit;
 	int nhits, nrects, slice[2], upper[2], lower[2], i, num_pages;
 	unsigned counter[2] = { atomic_read(&dev->vbl_received),
 				atomic_read(&dev->vbl_received2) };
-	drm_drawable_info_t *drw;
+	struct drm_drawable_info *drw;
 	drm_i915_sarea_t *sarea_priv = dev_priv->sarea_priv;
 	u32 cpp = dev_priv->cpp,  offsets[3];
 	u32 cmd = (cpp == 4) ? (XY_SRC_COPY_BLT_CMD |
@@ -107,7 +109,12 @@ static void i915_vblank_tasklet(drm_device_t *dev)
 
 	nhits = nrects = 0;
 
-	spin_lock_irqsave(&dev_priv->swaps_lock, irqflags);
+	/* No irqsave/restore necessary.  This tasklet may be run in an
+	 * interrupt context or normal context, but we don't have to worry
+	 * about getting interrupted by something acquiring the lock, because
+	 * we are the interrupt context thing that acquires the lock.
+	 */
+	DRM_SPINLOCK(&dev_priv->swaps_lock);
 
 	/* Find buffer swaps scheduled for this vertical blank */
 	list_for_each_safe(list, tmp, &dev_priv->vbl_swaps.head) {
@@ -120,22 +127,22 @@ static void i915_vblank_tasklet(drm_device_t *dev)
 		list_del(list);
 		dev_priv->swaps_pending--;
 
-		spin_unlock(&dev_priv->swaps_lock);
-		spin_lock(&dev->drw_lock);
+		DRM_SPINUNLOCK(&dev_priv->swaps_lock);
+		DRM_SPINLOCK(&dev->drw_lock);
 
 		drw = drm_get_drawable_info(dev, vbl_swap->drw_id);
 
 		if (!drw) {
-			spin_unlock(&dev->drw_lock);
+			DRM_SPINUNLOCK(&dev->drw_lock);
 			drm_free(vbl_swap, sizeof(*vbl_swap), DRM_MEM_DRIVER);
-			spin_lock(&dev_priv->swaps_lock);
+			DRM_SPINLOCK(&dev_priv->swaps_lock);
 			continue;
 		}
 
 		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 =
+			struct drm_drawable_info *drw_cmp =
 				drm_get_drawable_info(dev, swap_cmp->drw_id);
 
 			if (drw_cmp &&
@@ -145,7 +152,7 @@ static void i915_vblank_tasklet(drm_device_t *dev)
 			}
 		}
 
-		spin_unlock(&dev->drw_lock);
+		DRM_SPINUNLOCK(&dev->drw_lock);
 
 		/* List of hits was empty, or we reached the end of it */
 		if (hit == &hits)
@@ -153,11 +160,12 @@ static void i915_vblank_tasklet(drm_device_t *dev)
 
 		nhits++;
 
-		spin_lock(&dev_priv->swaps_lock);
+		DRM_SPINLOCK(&dev_priv->swaps_lock);
 	}
 
+	DRM_SPINUNLOCK(&dev->drw_lock);
+
 	if (nhits == 0) {
-		spin_unlock_irqrestore(&dev_priv->swaps_lock, irqflags);
 		return;
 	}
 
@@ -176,7 +184,7 @@ static void i915_vblank_tasklet(drm_device_t *dev)
 	offsets[2] = sarea_priv->third_offset;
 	num_pages = sarea_priv->third_handle ? 3 : 2;
 
-	spin_lock(&dev->drw_lock);
+	DRM_SPINLOCK(&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
@@ -194,7 +202,7 @@ static void i915_vblank_tasklet(drm_device_t *dev)
 		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;
+			struct drm_clip_rect *rect;
 			int num_rects, pipe, front, back;
 			unsigned short top, bottom;
 
@@ -258,7 +266,7 @@ static void i915_vblank_tasklet(drm_device_t *dev)
 		}
 	}
 
-	spin_unlock_irqrestore(&dev->drw_lock, irqflags);
+	DRM_SPINUNLOCK(&dev->drw_lock);
 
 	list_for_each_safe(hit, tmp, &hits) {
 		drm_i915_vbl_swap_t *swap_hit =
@@ -272,7 +280,7 @@ static void i915_vblank_tasklet(drm_device_t *dev)
 
 irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
 {
-	drm_device_t *dev = (drm_device_t *) arg;
+	struct drm_device *dev = (struct drm_device *) arg;
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
 	u16 temp;
 	u32 pipea_stats, pipeb_stats;
@@ -339,7 +347,7 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
 	return IRQ_HANDLED;
 }
 
-int i915_emit_irq(drm_device_t * dev)
+int i915_emit_irq(struct drm_device * dev)
 {
 	
 	drm_i915_private_t *dev_priv = dev->dev_private;
@@ -363,34 +371,26 @@ int i915_emit_irq(drm_device_t * dev)
 
 void i915_user_irq_on(drm_i915_private_t *dev_priv)
 {
-	spin_lock(&dev_priv->user_irq_lock);
+	DRM_SPINLOCK(&dev_priv->user_irq_lock);
 	if (dev_priv->irq_enabled && (++dev_priv->user_irq_refcount == 1)){
 		dev_priv->irq_enable_reg |= USER_INT_FLAG;
 		I915_WRITE(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg);
 	}
-	spin_unlock(&dev_priv->user_irq_lock);
+	DRM_SPINUNLOCK(&dev_priv->user_irq_lock);
 
 }
 		
 void i915_user_irq_off(drm_i915_private_t *dev_priv)
 {
-	spin_lock(&dev_priv->user_irq_lock);
+	DRM_SPINLOCK(&dev_priv->user_irq_lock);
 	if (dev_priv->irq_enabled && (--dev_priv->user_irq_refcount == 0)) {
 		//		dev_priv->irq_enable_reg &= ~USER_INT_FLAG;
 		//		I915_WRITE(I915REG_INT_ENABLE_R, dev_priv->irq_enable_reg);
 	}
-	spin_unlock(&dev_priv->user_irq_lock);
+	DRM_SPINUNLOCK(&dev_priv->user_irq_lock);
 }
 		
-static int wait_compare(struct drm_device *dev, void *priv)
-{
-	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
-	int irq_nr = (unsigned long)priv;
-
-	return (READ_BREADCRUMB(dev_priv) >= irq_nr);
-}
-
-static int i915_wait_irq(drm_device_t * dev, int irq_nr)
+static int i915_wait_irq(struct drm_device * dev, int irq_nr)
 {
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
 	int ret = 0;
@@ -404,11 +404,11 @@ static int i915_wait_irq(drm_device_t * dev, int irq_nr)
 	dev_priv->sarea_priv->perf_boxes |= I915_BOX_WAIT;
 	
 	i915_user_irq_on(dev_priv);
-	ret = drm_wait_on(dev, &dev_priv->irq_queue, 3 * DRM_HZ, wait_compare,
-			  (void *)(unsigned long)irq_nr);
+	DRM_WAIT_ON(ret, dev_priv->irq_queue, 3 * DRM_HZ,
+		    READ_BREADCRUMB(dev_priv) >= irq_nr);
 	i915_user_irq_off(dev_priv);
 
-	if (ret == DRM_ERR(EBUSY)) {
+	if (ret == -EBUSY) {
 		DRM_ERROR("%s: EBUSY -- rec: %d emitted: %d\n",
 			  __FUNCTION__,
 			  READ_BREADCRUMB(dev_priv), (int)dev_priv->counter);
@@ -418,7 +418,8 @@ static int i915_wait_irq(drm_device_t * dev, int irq_nr)
 	return ret;
 }
 
-static int i915_driver_vblank_do_wait(drm_device_t *dev, unsigned int *sequence,
+static int i915_driver_vblank_do_wait(struct drm_device *dev,
+				      unsigned int *sequence,
 				      atomic_t *counter)
 {
 	drm_i915_private_t *dev_priv = dev->dev_private;
@@ -427,7 +428,7 @@ static int i915_driver_vblank_do_wait(drm_device_t *dev, unsigned int *sequence,
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ,
@@ -439,40 +440,36 @@ static int i915_driver_vblank_do_wait(drm_device_t *dev, unsigned int *sequence,
 	return ret;
 }
 
-int i915_driver_vblank_wait(drm_device_t *dev, unsigned int *sequence)
+int i915_driver_vblank_wait(struct drm_device *dev, unsigned int *sequence)
 {
 	return i915_driver_vblank_do_wait(dev, sequence, &dev->vbl_received);
 }
 
-int i915_driver_vblank_wait2(drm_device_t *dev, unsigned int *sequence)
+int i915_driver_vblank_wait2(struct drm_device *dev, unsigned int *sequence)
 {
 	return i915_driver_vblank_do_wait(dev, sequence, &dev->vbl_received2);
 }
 
 /* Needs the lock as it touches the ring.
  */
-int i915_irq_emit(DRM_IOCTL_ARGS)
+int i915_irq_emit(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_i915_private_t *dev_priv = dev->dev_private;
-	drm_i915_irq_emit_t emit;
+	drm_i915_irq_emit_t *emit = data;
 	int result;
 
-	LOCK_TEST_WITH_RETURN(dev, filp);
+	LOCK_TEST_WITH_RETURN(dev, file_priv);
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL(emit, (drm_i915_irq_emit_t __user *) data,
-				 sizeof(emit));
-
 	result = i915_emit_irq(dev);
 
-	if (DRM_COPY_TO_USER(emit.irq_seq, &result, sizeof(int))) {
+	if (DRM_COPY_TO_USER(emit->irq_seq, &result, sizeof(int))) {
 		DRM_ERROR("copy_to_user\n");
-		return DRM_ERR(EFAULT);
+		return -EFAULT;
 	}
 
 	return 0;
@@ -480,24 +477,21 @@ int i915_irq_emit(DRM_IOCTL_ARGS)
 
 /* Doesn't need the hardware lock.
  */
-int i915_irq_wait(DRM_IOCTL_ARGS)
+int i915_irq_wait(struct drm_device *dev, void *data,
+		  struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_i915_private_t *dev_priv = dev->dev_private;
-	drm_i915_irq_wait_t irqwait;
+	drm_i915_irq_wait_t *irqwait = data;
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL(irqwait, (drm_i915_irq_wait_t __user *) data,
-				 sizeof(irqwait));
-
-	return i915_wait_irq(dev, irqwait.irq_seq);
+	return i915_wait_irq(dev, irqwait->irq_seq);
 }
 
-static void i915_enable_interrupt (drm_device_t *dev)
+static void i915_enable_interrupt (struct drm_device *dev)
 {
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
 	
@@ -513,64 +507,60 @@ static void i915_enable_interrupt (drm_device_t *dev)
 
 /* Set the vblank monitor pipe
  */
-int i915_vblank_pipe_set(DRM_IOCTL_ARGS)
+int i915_vblank_pipe_set(struct drm_device *dev, void *data,
+			 struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_i915_private_t *dev_priv = dev->dev_private;
-	drm_i915_vblank_pipe_t pipe;
+	drm_i915_vblank_pipe_t *pipe = data;
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL(pipe, (drm_i915_vblank_pipe_t __user *) data,
-				 sizeof(pipe));
-
-	if (pipe.pipe & ~(DRM_I915_VBLANK_PIPE_A|DRM_I915_VBLANK_PIPE_B)) {
+	if (pipe->pipe & ~(DRM_I915_VBLANK_PIPE_A|DRM_I915_VBLANK_PIPE_B)) {
 		DRM_ERROR("%s called with invalid pipe 0x%x\n", 
-			  __FUNCTION__, pipe.pipe);
-		return DRM_ERR(EINVAL);
+			  __FUNCTION__, pipe->pipe);
+		return -EINVAL;
 	}
 
-	dev_priv->vblank_pipe = pipe.pipe;
+	dev_priv->vblank_pipe = pipe->pipe;
 
 	i915_enable_interrupt (dev);
 
 	return 0;
 }
 
-int i915_vblank_pipe_get(DRM_IOCTL_ARGS)
+int i915_vblank_pipe_get(struct drm_device *dev, void *data,
+			 struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_i915_private_t *dev_priv = dev->dev_private;
-	drm_i915_vblank_pipe_t pipe;
+	drm_i915_vblank_pipe_t *pipe = data;
 	u16 flag;
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	flag = I915_READ(I915REG_INT_ENABLE_R);
-	pipe.pipe = 0;
+	pipe->pipe = 0;
 	if (flag & VSYNC_PIPEA_FLAG)
-		pipe.pipe |= DRM_I915_VBLANK_PIPE_A;
+		pipe->pipe |= DRM_I915_VBLANK_PIPE_A;
 	if (flag & VSYNC_PIPEB_FLAG)
-		pipe.pipe |= DRM_I915_VBLANK_PIPE_B;
-	DRM_COPY_TO_USER_IOCTL((drm_i915_vblank_pipe_t __user *) data, pipe,
-				 sizeof(pipe));
+		pipe->pipe |= DRM_I915_VBLANK_PIPE_B;
+
 	return 0;
 }
 
 /**
  * Schedule buffer swap at given vertical blank.
  */
-int i915_vblank_swap(DRM_IOCTL_ARGS)
+int i915_vblank_swap(struct drm_device *dev, void *data,
+		     struct drm_file *file_priv)
 {
-	DRM_DEVICE;
 	drm_i915_private_t *dev_priv = dev->dev_private;
-	drm_i915_vblank_swap_t swap;
+	drm_i915_vblank_swap_t *swap = data;
 	drm_i915_vbl_swap_t *vbl_swap;
 	unsigned int pipe, seqtype, curseq;
 	unsigned long irqflags;
@@ -578,140 +568,124 @@ int i915_vblank_swap(DRM_IOCTL_ARGS)
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __func__);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
 	if (dev_priv->sarea_priv->rotation) {
 		DRM_DEBUG("Rotation not supported\n");
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	DRM_COPY_FROM_USER_IOCTL(swap, (drm_i915_vblank_swap_t __user *) data,
-				 sizeof(swap));
-
-	if (swap.seqtype & ~(_DRM_VBLANK_RELATIVE | _DRM_VBLANK_ABSOLUTE |
+	if (swap->seqtype & ~(_DRM_VBLANK_RELATIVE | _DRM_VBLANK_ABSOLUTE |
 			     _DRM_VBLANK_SECONDARY | _DRM_VBLANK_NEXTONMISS |
 			     _DRM_VBLANK_FLIP)) {
-		DRM_ERROR("Invalid sequence type 0x%x\n", swap.seqtype);
-		return DRM_ERR(EINVAL);
+		DRM_ERROR("Invalid sequence type 0x%x\n", swap->seqtype);
+		return -EINVAL;
 	}
 
-	pipe = (swap.seqtype & _DRM_VBLANK_SECONDARY) ? 1 : 0;
+	pipe = (swap->seqtype & _DRM_VBLANK_SECONDARY) ? 1 : 0;
 
-	seqtype = swap.seqtype & (_DRM_VBLANK_RELATIVE | _DRM_VBLANK_ABSOLUTE);
+	seqtype = swap->seqtype & (_DRM_VBLANK_RELATIVE | _DRM_VBLANK_ABSOLUTE);
 
 	if (!(dev_priv->vblank_pipe & (1 << pipe))) {
 		DRM_ERROR("Invalid pipe %d\n", pipe);
-		return DRM_ERR(EINVAL);
-	}
-
-	spin_lock_irqsave(&dev->drw_lock, irqflags);
-
-	if (!drm_get_drawable_info(dev, swap.drawable)) {
-		spin_unlock_irqrestore(&dev->drw_lock, irqflags);
-		DRM_DEBUG("Invalid drawable ID %d\n", swap.drawable);
-		return DRM_ERR(EINVAL);
+		return -EINVAL;
 	}
 
-	spin_unlock_irqrestore(&dev->drw_lock, irqflags);
-
 	curseq = atomic_read(pipe ? &dev->vbl_received2 : &dev->vbl_received);
 
 	if (seqtype == _DRM_VBLANK_RELATIVE)
-		swap.sequence += curseq;
+		swap->sequence += curseq;
 
-	if ((curseq - swap.sequence) <= (1<<23)) {
-		if (swap.seqtype & _DRM_VBLANK_NEXTONMISS) {
-			swap.sequence = curseq + 1;
+	if ((curseq - swap->sequence) <= (1<<23)) {
+		if (swap->seqtype & _DRM_VBLANK_NEXTONMISS) {
+			swap->sequence = curseq + 1;
 		} else {
 			DRM_DEBUG("Missed target sequence\n");
-			return DRM_ERR(EINVAL);
+			return -EINVAL;
 		}
 	}
 
-	if (swap.seqtype & _DRM_VBLANK_FLIP) {
-		swap.sequence--;
+	if (swap->seqtype & _DRM_VBLANK_FLIP) {
+		swap->sequence--;
 
-		if ((curseq - swap.sequence) <= (1<<23)) {
-			drm_drawable_info_t *drw;
+		if ((curseq - swap->sequence) <= (1<<23)) {
+			struct drm_drawable_info *drw;
 
-			LOCK_TEST_WITH_RETURN(dev, filp);
+			LOCK_TEST_WITH_RETURN(dev, file_priv);
 
-			spin_lock_irqsave(&dev->drw_lock, irqflags);
+			DRM_SPINLOCK_IRQSAVE(&dev->drw_lock, irqflags);
 
-			drw = drm_get_drawable_info(dev, swap.drawable);
+			drw = drm_get_drawable_info(dev, swap->drawable);
 
 			if (!drw) {
-				spin_unlock_irqrestore(&dev->drw_lock, irqflags);
+				DRM_SPINUNLOCK_IRQRESTORE(&dev->drw_lock,
+				    irqflags);
 				DRM_DEBUG("Invalid drawable ID %d\n",
-					  swap.drawable);
-				return DRM_ERR(EINVAL);
+					  swap->drawable);
+				return -EINVAL;
 			}
 
 			i915_dispatch_vsync_flip(dev, drw, pipe);
 
-			spin_unlock_irqrestore(&dev->drw_lock, irqflags);
+			DRM_SPINUNLOCK_IRQRESTORE(&dev->drw_lock, irqflags);
 
-			goto out;
+			return 0;
 		}
 	}
 
-	spin_lock_irqsave(&dev_priv->swaps_lock, irqflags);
+	DRM_SPINLOCK_IRQSAVE(&dev_priv->swaps_lock, irqflags);
 
 	list_for_each(list, &dev_priv->vbl_swaps.head) {
 		vbl_swap = list_entry(list, drm_i915_vbl_swap_t, head);
 
-		if (vbl_swap->drw_id == swap.drawable &&
+		if (vbl_swap->drw_id == swap->drawable &&
 		    vbl_swap->pipe == pipe &&
-		    vbl_swap->sequence == swap.sequence) {
-			vbl_swap->flip = (swap.seqtype & _DRM_VBLANK_FLIP);
-			spin_unlock_irqrestore(&dev_priv->swaps_lock, irqflags);
+		    vbl_swap->sequence == swap->sequence) {
+			vbl_swap->flip = (swap->seqtype & _DRM_VBLANK_FLIP);
+			DRM_SPINUNLOCK_IRQRESTORE(&dev_priv->swaps_lock, irqflags);
 			DRM_DEBUG("Already scheduled\n");
 			return 0;
 		}
 	}
 
-	spin_unlock_irqrestore(&dev_priv->swaps_lock, irqflags);
+	DRM_SPINUNLOCK_IRQRESTORE(&dev_priv->swaps_lock, irqflags);
 
 	if (dev_priv->swaps_pending >= 100) {
 		DRM_DEBUG("Too many swaps queued\n");
-		return DRM_ERR(EBUSY);
+		return -EBUSY;
 	}
 
 	vbl_swap = drm_calloc(1, sizeof(vbl_swap), DRM_MEM_DRIVER);
 
 	if (!vbl_swap) {
 		DRM_ERROR("Failed to allocate memory to queue swap\n");
-		return DRM_ERR(ENOMEM);
+		return -ENOMEM;
 	}
 
 	DRM_DEBUG("\n");
 
-	vbl_swap->drw_id = swap.drawable;
+	vbl_swap->drw_id = swap->drawable;
 	vbl_swap->pipe = pipe;
-	vbl_swap->sequence = swap.sequence;
-	vbl_swap->flip = (swap.seqtype & _DRM_VBLANK_FLIP);
+	vbl_swap->sequence = swap->sequence;
+	vbl_swap->flip = (swap->seqtype & _DRM_VBLANK_FLIP);
+
+	if (vbl_swap->flip)
+		swap->sequence++;
 
-	spin_lock_irqsave(&dev_priv->swaps_lock, irqflags);
+	DRM_SPINLOCK_IRQSAVE(&dev_priv->swaps_lock, irqflags);
 
 	list_add_tail((struct list_head *)vbl_swap, &dev_priv->vbl_swaps.head);
 	dev_priv->swaps_pending++;
 
-	spin_unlock_irqrestore(&dev_priv->swaps_lock, irqflags);
-
-out:
-	if (swap.seqtype & _DRM_VBLANK_FLIP)
-		swap.sequence++;
-
-	DRM_COPY_TO_USER_IOCTL((drm_i915_vblank_swap_t __user *) data, swap,
-			       sizeof(swap));
+	DRM_SPINUNLOCK_IRQRESTORE(&dev_priv->swaps_lock, irqflags);
 
 	return 0;
 }
 
 /* drm_dma.h hooks
 */
-void i915_driver_irq_preinstall(drm_device_t * dev)
+void i915_driver_irq_preinstall(struct drm_device * dev)
 {
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
 
@@ -720,26 +694,17 @@ void i915_driver_irq_preinstall(drm_device_t * dev)
 	I915_WRITE(I915REG_INT_ENABLE_R, 0x0);
 }
 
-void i915_driver_irq_postinstall(drm_device_t * dev)
+void i915_driver_irq_postinstall(struct drm_device * dev)
 {
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
 
-	dev_priv->swaps_lock = SPIN_LOCK_UNLOCKED;
-	INIT_LIST_HEAD(&dev_priv->vbl_swaps.head);
-	dev_priv->swaps_pending = 0;
-
-	if (!dev_priv->vblank_pipe)
-		dev_priv->vblank_pipe = DRM_I915_VBLANK_PIPE_A;
-
-	dev_priv->swaps_lock = SPIN_LOCK_UNLOCKED;
+	DRM_SPININIT(&dev_priv->swaps_lock, "swap");
 	INIT_LIST_HEAD(&dev_priv->vbl_swaps.head);
 	dev_priv->swaps_pending = 0;
 
-	dev_priv->user_irq_lock = SPIN_LOCK_UNLOCKED;
+	DRM_SPININIT(&dev_priv->user_irq_lock, "userirq");
 	dev_priv->user_irq_refcount = 0;
 
-	if (!dev_priv->vblank_pipe)
-		dev_priv->vblank_pipe = DRM_I915_VBLANK_PIPE_A;
 	i915_enable_interrupt(dev);
 	DRM_INIT_WAITQUEUE(&dev_priv->irq_queue);
 
@@ -750,7 +715,7 @@ void i915_driver_irq_postinstall(drm_device_t * dev)
 	I915_WRITE(I915REG_INSTPM, ( 1 << 5) | ( 1 << 21));
 }
 
-void i915_driver_irq_uninstall(drm_device_t * dev)
+void i915_driver_irq_uninstall(struct drm_device * dev)
 {
 	drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
 	u16 temp;