drm: lindent the drm directory.

I've been threatening this for a while, so no point hanging around.
This lindents the DRM code which was always really bad in tabbing department.
I've also fixed some misnamed files in comments and removed some trailing
whitespace.

Signed-off-by: Dave Airlie <airlied@linux.ie>

1 files changed, 550 insertions, 551 deletions

diff --git a/drivers/char/drm/i810_dma.c b/drivers/char/drm/i810_dma.c
index 2f1659b96fd..810625093c0 100644
--- a/drivers/char/drm/i810_dma.c
+++ b/drivers/char/drm/i810_dma.c
@@ -45,102 +45,101 @@
 #define I810_BUF_UNMAPPED 0
 #define I810_BUF_MAPPED   1
 
-static drm_buf_t *i810_freelist_get(drm_device_t *dev)
+static drm_buf_t *i810_freelist_get(drm_device_t * dev)
 {
-   	drm_device_dma_t *dma = dev->dma;
-	int		 i;
-   	int 		 used;
+	drm_device_dma_t *dma = dev->dma;
+	int i;
+	int used;
 
 	/* Linear search might not be the best solution */
 
-   	for (i = 0; i < dma->buf_count; i++) {
-	   	drm_buf_t *buf = dma->buflist[ i ];
-	   	drm_i810_buf_priv_t *buf_priv = buf->dev_private;
+	for (i = 0; i < dma->buf_count; i++) {
+		drm_buf_t *buf = dma->buflist[i];
+		drm_i810_buf_priv_t *buf_priv = buf->dev_private;
 		/* In use is already a pointer */
-	   	used = cmpxchg(buf_priv->in_use, I810_BUF_FREE,
+		used = cmpxchg(buf_priv->in_use, I810_BUF_FREE,
 			       I810_BUF_CLIENT);
 		if (used == I810_BUF_FREE) {
 			return buf;
 		}
 	}
-   	return NULL;
+	return NULL;
 }
 
 /* This should only be called if the buffer is not sent to the hardware
  * yet, the hardware updates in use for us once its on the ring buffer.
  */
 
-static int i810_freelist_put(drm_device_t *dev, drm_buf_t *buf)
+static int i810_freelist_put(drm_device_t * dev, drm_buf_t * buf)
 {
-   	drm_i810_buf_priv_t *buf_priv = buf->dev_private;
-   	int used;
+	drm_i810_buf_priv_t *buf_priv = buf->dev_private;
+	int used;
 
-   	/* In use is already a pointer */
-   	used = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, I810_BUF_FREE);
+	/* In use is already a pointer */
+	used = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, I810_BUF_FREE);
 	if (used != I810_BUF_CLIENT) {
-	   	DRM_ERROR("Freeing buffer thats not in use : %d\n", buf->idx);
-	   	return -EINVAL;
+		DRM_ERROR("Freeing buffer thats not in use : %d\n", buf->idx);
+		return -EINVAL;
 	}
 
-   	return 0;
+	return 0;
 }
 
 static int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma)
 {
-	drm_file_t	    *priv	  = filp->private_data;
-	drm_device_t	    *dev;
-	drm_i810_private_t  *dev_priv;
-	drm_buf_t           *buf;
+	drm_file_t *priv = filp->private_data;
+	drm_device_t *dev;
+	drm_i810_private_t *dev_priv;
+	drm_buf_t *buf;
 	drm_i810_buf_priv_t *buf_priv;
 
 	lock_kernel();
-	dev	 = priv->head->dev;
+	dev = priv->head->dev;
 	dev_priv = dev->dev_private;
-	buf      = dev_priv->mmap_buffer;
+	buf = dev_priv->mmap_buffer;
 	buf_priv = buf->dev_private;
 
 	vma->vm_flags |= (VM_IO | VM_DONTCOPY);
 	vma->vm_file = filp;
 
-   	buf_priv->currently_mapped = I810_BUF_MAPPED;
+	buf_priv->currently_mapped = I810_BUF_MAPPED;
 	unlock_kernel();
 
 	if (io_remap_pfn_range(vma, vma->vm_start,
-			     VM_OFFSET(vma) >> PAGE_SHIFT,
-			     vma->vm_end - vma->vm_start,
-			     vma->vm_page_prot)) return -EAGAIN;
+			       VM_OFFSET(vma) >> PAGE_SHIFT,
+			       vma->vm_end - vma->vm_start, vma->vm_page_prot))
+		return -EAGAIN;
 	return 0;
 }
 
 static struct file_operations i810_buffer_fops = {
-	.open	 = drm_open,
-	.flush	 = drm_flush,
+	.open = drm_open,
+	.flush = drm_flush,
 	.release = drm_release,
-	.ioctl	 = drm_ioctl,
-	.mmap	 = i810_mmap_buffers,
-	.fasync  = drm_fasync,
+	.ioctl = drm_ioctl,
+	.mmap = i810_mmap_buffers,
+	.fasync = drm_fasync,
 };
 
-static int i810_map_buffer(drm_buf_t *buf, struct file *filp)
+static int i810_map_buffer(drm_buf_t * buf, struct file *filp)
 {
-	drm_file_t	  *priv	  = filp->private_data;
-	drm_device_t	  *dev	  = priv->head->dev;
+	drm_file_t *priv = filp->private_data;
+	drm_device_t *dev = priv->head->dev;
 	drm_i810_buf_priv_t *buf_priv = buf->dev_private;
-      	drm_i810_private_t *dev_priv = dev->dev_private;
-   	struct file_operations *old_fops;
+	drm_i810_private_t *dev_priv = dev->dev_private;
+	struct file_operations *old_fops;
 	int retcode = 0;
 
-	if (buf_priv->currently_mapped == I810_BUF_MAPPED) 
+	if (buf_priv->currently_mapped == I810_BUF_MAPPED)
 		return -EINVAL;
 
-	down_write( &current->mm->mmap_sem );
+	down_write(&current->mm->mmap_sem);
 	old_fops = filp->f_op;
 	filp->f_op = &i810_buffer_fops;
 	dev_priv->mmap_buffer = buf;
 	buf_priv->virtual = (void *)do_mmap(filp, 0, buf->total,
-					    PROT_READ|PROT_WRITE,
-					    MAP_SHARED,
-					    buf->bus_address);
+					    PROT_READ | PROT_WRITE,
+					    MAP_SHARED, buf->bus_address);
 	dev_priv->mmap_buffer = NULL;
 	filp->f_op = old_fops;
 	if ((unsigned long)buf_priv->virtual > -1024UL) {
@@ -149,12 +148,12 @@ static int i810_map_buffer(drm_buf_t *buf, struct file *filp)
 		retcode = (signed int)buf_priv->virtual;
 		buf_priv->virtual = NULL;
 	}
-	up_write( &current->mm->mmap_sem );
+	up_write(&current->mm->mmap_sem);
 
 	return retcode;
 }
 
-static int i810_unmap_buffer(drm_buf_t *buf)
+static int i810_unmap_buffer(drm_buf_t * buf)
 {
 	drm_i810_buf_priv_t *buf_priv = buf->dev_private;
 	int retcode = 0;
@@ -168,43 +167,43 @@ static int i810_unmap_buffer(drm_buf_t *buf)
 			    (size_t) buf->total);
 	up_write(&current->mm->mmap_sem);
 
-   	buf_priv->currently_mapped = I810_BUF_UNMAPPED;
-   	buf_priv->virtual = NULL;
+	buf_priv->currently_mapped = I810_BUF_UNMAPPED;
+	buf_priv->virtual = NULL;
 
 	return retcode;
 }
 
-static int i810_dma_get_buffer(drm_device_t *dev, drm_i810_dma_t *d,
+static int i810_dma_get_buffer(drm_device_t * dev, drm_i810_dma_t * d,
 			       struct file *filp)
 {
-	drm_buf_t	  *buf;
+	drm_buf_t *buf;
 	drm_i810_buf_priv_t *buf_priv;
 	int retcode = 0;
 
 	buf = i810_freelist_get(dev);
 	if (!buf) {
 		retcode = -ENOMEM;
-	   	DRM_DEBUG("retcode=%d\n", retcode);
+		DRM_DEBUG("retcode=%d\n", retcode);
 		return retcode;
 	}
 
 	retcode = i810_map_buffer(buf, filp);
 	if (retcode) {
 		i810_freelist_put(dev, buf);
-	   	DRM_ERROR("mapbuf failed, retcode %d\n", retcode);
+		DRM_ERROR("mapbuf failed, retcode %d\n", retcode);
 		return retcode;
 	}
 	buf->filp = filp;
 	buf_priv = buf->dev_private;
 	d->granted = 1;
-   	d->request_idx = buf->idx;
-   	d->request_size = buf->total;
-   	d->virtual = buf_priv->virtual;
+	d->request_idx = buf->idx;
+	d->request_size = buf->total;
+	d->virtual = buf_priv->virtual;
 
 	return retcode;
 }
 
-static int i810_dma_cleanup(drm_device_t *dev)
+static int i810_dma_cleanup(drm_device_t * dev)
 {
 	drm_device_dma_t *dma = dev->dma;
 
@@ -217,165 +216,167 @@ static int i810_dma_cleanup(drm_device_t *dev)
 
 	if (dev->dev_private) {
 		int i;
-	   	drm_i810_private_t *dev_priv =
-	     		(drm_i810_private_t *) dev->dev_private;
+		drm_i810_private_t *dev_priv =
+		    (drm_i810_private_t *) dev->dev_private;
 
 		if (dev_priv->ring.virtual_start) {
-		   	drm_ioremapfree((void *) dev_priv->ring.virtual_start,
-					 dev_priv->ring.Size, dev);
+			drm_ioremapfree((void *)dev_priv->ring.virtual_start,
+					dev_priv->ring.Size, dev);
 		}
-	   	if (dev_priv->hw_status_page) {
-		   	pci_free_consistent(dev->pdev, PAGE_SIZE,
+		if (dev_priv->hw_status_page) {
+			pci_free_consistent(dev->pdev, PAGE_SIZE,
 					    dev_priv->hw_status_page,
 					    dev_priv->dma_status_page);
-		   	/* Need to rewrite hardware status page */
-		   	I810_WRITE(0x02080, 0x1ffff000);
+			/* Need to rewrite hardware status page */
+			I810_WRITE(0x02080, 0x1ffff000);
 		}
-	   	drm_free(dev->dev_private, sizeof(drm_i810_private_t),
+		drm_free(dev->dev_private, sizeof(drm_i810_private_t),
 			 DRM_MEM_DRIVER);
-	   	dev->dev_private = NULL;
+		dev->dev_private = NULL;
 
 		for (i = 0; i < dma->buf_count; i++) {
-			drm_buf_t *buf = dma->buflist[ i ];
+			drm_buf_t *buf = dma->buflist[i];
 			drm_i810_buf_priv_t *buf_priv = buf->dev_private;
-			if ( buf_priv->kernel_virtual && buf->total )
-				drm_ioremapfree(buf_priv->kernel_virtual, buf->total, dev);
+			if (buf_priv->kernel_virtual && buf->total)
+				drm_ioremapfree(buf_priv->kernel_virtual,
+						buf->total, dev);
 		}
 	}
-   	return 0;
+	return 0;
 }
 
-static int i810_wait_ring(drm_device_t *dev, int n)
+static int i810_wait_ring(drm_device_t * dev, int n)
 {
-   	drm_i810_private_t *dev_priv = dev->dev_private;
-   	drm_i810_ring_buffer_t *ring = &(dev_priv->ring);
-   	int iters = 0;
-   	unsigned long end;
+	drm_i810_private_t *dev_priv = dev->dev_private;
+	drm_i810_ring_buffer_t *ring = &(dev_priv->ring);
+	int iters = 0;
+	unsigned long end;
 	unsigned int last_head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
 
-	end = jiffies + (HZ*3);
-   	while (ring->space < n) {
-	   	ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
-	   	ring->space = ring->head - (ring->tail+8);
-		if (ring->space < 0) ring->space += ring->Size;
-	   
+	end = jiffies + (HZ * 3);
+	while (ring->space < n) {
+		ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
+		ring->space = ring->head - (ring->tail + 8);
+		if (ring->space < 0)
+			ring->space += ring->Size;
+
 		if (ring->head != last_head) {
-			end = jiffies + (HZ*3);
+			end = jiffies + (HZ * 3);
 			last_head = ring->head;
 		}
-	  
-	   	iters++;
+
+		iters++;
 		if (time_before(end, jiffies)) {
-		   	DRM_ERROR("space: %d wanted %d\n", ring->space, n);
-		   	DRM_ERROR("lockup\n");
-		   	goto out_wait_ring;
+			DRM_ERROR("space: %d wanted %d\n", ring->space, n);
+			DRM_ERROR("lockup\n");
+			goto out_wait_ring;
 		}
 		udelay(1);
 	}
 
-out_wait_ring:
-   	return iters;
+      out_wait_ring:
+	return iters;
 }
 
-static void i810_kernel_lost_context(drm_device_t *dev)
+static void i810_kernel_lost_context(drm_device_t * dev)
 {
-      	drm_i810_private_t *dev_priv = dev->dev_private;
-   	drm_i810_ring_buffer_t *ring = &(dev_priv->ring);
+	drm_i810_private_t *dev_priv = dev->dev_private;
+	drm_i810_ring_buffer_t *ring = &(dev_priv->ring);
 
-   	ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
-     	ring->tail = I810_READ(LP_RING + RING_TAIL);
-     	ring->space = ring->head - (ring->tail+8);
-     	if (ring->space < 0) ring->space += ring->Size;
+	ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR;
+	ring->tail = I810_READ(LP_RING + RING_TAIL);
+	ring->space = ring->head - (ring->tail + 8);
+	if (ring->space < 0)
+		ring->space += ring->Size;
 }
 
-static int i810_freelist_init(drm_device_t *dev, drm_i810_private_t *dev_priv)
+static int i810_freelist_init(drm_device_t * dev, drm_i810_private_t * dev_priv)
 {
-      	drm_device_dma_t *dma = dev->dma;
-   	int my_idx = 24;
-   	u32 *hw_status = (u32 *)(dev_priv->hw_status_page + my_idx);
-   	int i;
+	drm_device_dma_t *dma = dev->dma;
+	int my_idx = 24;
+	u32 *hw_status = (u32 *) (dev_priv->hw_status_page + my_idx);
+	int i;
 
 	if (dma->buf_count > 1019) {
-	   	/* Not enough space in the status page for the freelist */
-	   	return -EINVAL;
+		/* Not enough space in the status page for the freelist */
+		return -EINVAL;
 	}
 
-   	for (i = 0; i < dma->buf_count; i++) {
-	   	drm_buf_t *buf = dma->buflist[ i ];
-	   	drm_i810_buf_priv_t *buf_priv = buf->dev_private;
+	for (i = 0; i < dma->buf_count; i++) {
+		drm_buf_t *buf = dma->buflist[i];
+		drm_i810_buf_priv_t *buf_priv = buf->dev_private;
 
-	   	buf_priv->in_use = hw_status++;
-	   	buf_priv->my_use_idx = my_idx;
-	   	my_idx += 4;
+		buf_priv->in_use = hw_status++;
+		buf_priv->my_use_idx = my_idx;
+		my_idx += 4;
 
-	   	*buf_priv->in_use = I810_BUF_FREE;
+		*buf_priv->in_use = I810_BUF_FREE;
 
 		buf_priv->kernel_virtual = drm_ioremap(buf->bus_address,
-							buf->total, dev);
+						       buf->total, dev);
 	}
 	return 0;
 }
 
-static int i810_dma_initialize(drm_device_t *dev,
-			       drm_i810_private_t *dev_priv,
-			       drm_i810_init_t *init)
+static int i810_dma_initialize(drm_device_t * dev,
+			       drm_i810_private_t * dev_priv,
+			       drm_i810_init_t * init)
 {
 	struct list_head *list;
 
-   	memset(dev_priv, 0, sizeof(drm_i810_private_t));
+	memset(dev_priv, 0, sizeof(drm_i810_private_t));
 
 	list_for_each(list, &dev->maplist->head) {
 		drm_map_list_t *r_list = list_entry(list, drm_map_list_t, head);
 		if (r_list->map &&
 		    r_list->map->type == _DRM_SHM &&
-		    r_list->map->flags & _DRM_CONTAINS_LOCK ) {
+		    r_list->map->flags & _DRM_CONTAINS_LOCK) {
 			dev_priv->sarea_map = r_list->map;
- 			break;
- 		}
- 	}
+			break;
+		}
+	}
 	if (!dev_priv->sarea_map) {
 		dev->dev_private = (void *)dev_priv;
-	   	i810_dma_cleanup(dev);
-	   	DRM_ERROR("can not find sarea!\n");
-	   	return -EINVAL;
+		i810_dma_cleanup(dev);
+		DRM_ERROR("can not find sarea!\n");
+		return -EINVAL;
 	}
 	dev_priv->mmio_map = drm_core_findmap(dev, init->mmio_offset);
 	if (!dev_priv->mmio_map) {
 		dev->dev_private = (void *)dev_priv;
-	   	i810_dma_cleanup(dev);
-	   	DRM_ERROR("can not find mmio map!\n");
-	   	return -EINVAL;
+		i810_dma_cleanup(dev);
+		DRM_ERROR("can not find mmio map!\n");
+		return -EINVAL;
 	}
 	dev->agp_buffer_token = init->buffers_offset;
 	dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset);
 	if (!dev->agp_buffer_map) {
 		dev->dev_private = (void *)dev_priv;
-	   	i810_dma_cleanup(dev);
-	   	DRM_ERROR("can not find dma buffer map!\n");
-	   	return -EINVAL;
+		i810_dma_cleanup(dev);
+		DRM_ERROR("can not find dma buffer map!\n");
+		return -EINVAL;
 	}
 
 	dev_priv->sarea_priv = (drm_i810_sarea_t *)
-		((u8 *)dev_priv->sarea_map->handle +
-		 init->sarea_priv_offset);
+	    ((u8 *) dev_priv->sarea_map->handle + init->sarea_priv_offset);
 
-   	dev_priv->ring.Start = init->ring_start;
-   	dev_priv->ring.End = init->ring_end;
-   	dev_priv->ring.Size = init->ring_size;
+	dev_priv->ring.Start = init->ring_start;
+	dev_priv->ring.End = init->ring_end;
+	dev_priv->ring.Size = init->ring_size;
 
-   	dev_priv->ring.virtual_start = drm_ioremap(dev->agp->base +
-						    init->ring_start,
-						    init->ring_size, dev);
+	dev_priv->ring.virtual_start = drm_ioremap(dev->agp->base +
+						   init->ring_start,
+						   init->ring_size, dev);
 
-   	if (dev_priv->ring.virtual_start == NULL) {
-		dev->dev_private = (void *) dev_priv;
-	   	i810_dma_cleanup(dev);
-	   	DRM_ERROR("can not ioremap virtual address for"
+	if (dev_priv->ring.virtual_start == NULL) {
+		dev->dev_private = (void *)dev_priv;
+		i810_dma_cleanup(dev);
+		DRM_ERROR("can not ioremap virtual address for"
 			  " ring buffer\n");
-	   	return -ENOMEM;
+		return -ENOMEM;
 	}
 
-   	dev_priv->ring.tail_mask = dev_priv->ring.Size - 1;
+	dev_priv->ring.tail_mask = dev_priv->ring.Size - 1;
 
 	dev_priv->w = init->w;
 	dev_priv->h = init->h;
@@ -391,33 +392,33 @@ static int i810_dma_initialize(drm_device_t *dev,
 	dev_priv->back_di1 = init->back_offset | init->pitch_bits;
 	dev_priv->zi1 = init->depth_offset | init->pitch_bits;
 
-   	/* Program Hardware Status Page */
-   	dev_priv->hw_status_page =
-		pci_alloc_consistent(dev->pdev, PAGE_SIZE,
-						&dev_priv->dma_status_page);
-   	if (!dev_priv->hw_status_page) {
+	/* Program Hardware Status Page */
+	dev_priv->hw_status_page =
+	    pci_alloc_consistent(dev->pdev, PAGE_SIZE,
+				 &dev_priv->dma_status_page);
+	if (!dev_priv->hw_status_page) {
 		dev->dev_private = (void *)dev_priv;
 		i810_dma_cleanup(dev);
 		DRM_ERROR("Can not allocate hardware status page\n");
 		return -ENOMEM;
 	}
-   	memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
-   	DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page);
+	memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
+	DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page);
 
 	I810_WRITE(0x02080, dev_priv->dma_status_page);
-   	DRM_DEBUG("Enabled hardware status page\n");
+	DRM_DEBUG("Enabled hardware status page\n");
 
-   	/* Now we need to init our freelist */
+	/* Now we need to init our freelist */
 	if (i810_freelist_init(dev, dev_priv) != 0) {
 		dev->dev_private = (void *)dev_priv;
-	   	i810_dma_cleanup(dev);
-	   	DRM_ERROR("Not enough space in the status page for"
+		i810_dma_cleanup(dev);
+		DRM_ERROR("Not enough space in the status page for"
 			  " the freelist\n");
-	   	return -ENOMEM;
+		return -ENOMEM;
 	}
 	dev->dev_private = (void *)dev_priv;
 
-   	return 0;
+	return 0;
 }
 
 /* i810 DRM version 1.1 used a smaller init structure with different
@@ -431,12 +432,12 @@ static int i810_dma_initialize(drm_device_t *dev,
  *    If it isn't then we have a v1.1 client. Fix up params.
  *    If it is, then we have a 1.2 client... get the rest of the data.
  */
-static int i810_dma_init_compat(drm_i810_init_t *init, unsigned long arg)
+static int i810_dma_init_compat(drm_i810_init_t * init, unsigned long arg)
 {
 
 	/* Get v1.1 init data */
-	if (copy_from_user(init, (drm_i810_pre12_init_t __user *)arg,
-			  sizeof(drm_i810_pre12_init_t))) {
+	if (copy_from_user(init, (drm_i810_pre12_init_t __user *) arg,
+			   sizeof(drm_i810_pre12_init_t))) {
 		return -EFAULT;
 	}
 
@@ -444,7 +445,7 @@ static int i810_dma_init_compat(drm_i810_init_t *init, unsigned long arg)
 
 		/* This is a v1.2 client, just get the v1.2 init data */
 		DRM_INFO("Using POST v1.2 init.\n");
-		if (copy_from_user(init, (drm_i810_init_t __user *)arg,
+		if (copy_from_user(init, (drm_i810_init_t __user *) arg,
 				   sizeof(drm_i810_init_t))) {
 			return -EFAULT;
 		}
@@ -452,246 +453,239 @@ static int i810_dma_init_compat(drm_i810_init_t *init, unsigned long arg)
 
 		/* This is a v1.1 client, fix the params */
 		DRM_INFO("Using PRE v1.2 init.\n");
-	 	init->pitch_bits = init->h;
-	 	init->pitch = init->w;
-	 	init->h = init->overlay_physical;
-	 	init->w = init->overlay_offset;
-	 	init->overlay_physical = 0;
-	 	init->overlay_offset = 0;
+		init->pitch_bits = init->h;
+		init->pitch = init->w;
+		init->h = init->overlay_physical;
+		init->w = init->overlay_offset;
+		init->overlay_physical = 0;
+		init->overlay_offset = 0;
 	}
 
 	return 0;
 }
 
 static int i810_dma_init(struct inode *inode, struct file *filp,
-		  unsigned int cmd, unsigned long arg)
+			 unsigned int cmd, unsigned long arg)
 {
-   	drm_file_t *priv = filp->private_data;
-   	drm_device_t *dev = priv->head->dev;
-   	drm_i810_private_t *dev_priv;
-   	drm_i810_init_t init;
-   	int retcode = 0;
+	drm_file_t *priv = filp->private_data;
+	drm_device_t *dev = priv->head->dev;
+	drm_i810_private_t *dev_priv;
+	drm_i810_init_t init;
+	int retcode = 0;
 
 	/* Get only the init func */
-	if (copy_from_user(&init, (void __user *)arg, sizeof(drm_i810_init_func_t))) 
+	if (copy_from_user
+	    (&init, (void __user *)arg, sizeof(drm_i810_init_func_t)))
 		return -EFAULT;
 
-   	switch(init.func) {
-	 	case I810_INIT_DMA:
-	 	       	/* This case is for backward compatibility. It
-			 * handles XFree 4.1.0 and 4.2.0, and has to
-			 * do some parameter checking as described below.
-			 * It will someday go away.
-			 */
-			retcode = i810_dma_init_compat(&init, arg);
-			if (retcode)
-				return retcode;
-
-	   		dev_priv = drm_alloc(sizeof(drm_i810_private_t),
-					     DRM_MEM_DRIVER);
-	   		if (dev_priv == NULL)
-				return -ENOMEM;
-	   		retcode = i810_dma_initialize(dev, dev_priv, &init);
-			break;
-
-		default:
-	 	case I810_INIT_DMA_1_4:
-			DRM_INFO("Using v1.4 init.\n");
-  			if (copy_from_user(&init, (drm_i810_init_t __user *)arg,
-					  sizeof(drm_i810_init_t))) {
-				return -EFAULT;
-			}
-	   		dev_priv = drm_alloc(sizeof(drm_i810_private_t),
-					     DRM_MEM_DRIVER);
-			if (dev_priv == NULL) 
-				return -ENOMEM;
-	   		retcode = i810_dma_initialize(dev, dev_priv, &init);
-			break;
-
-	 	case I810_CLEANUP_DMA:
-		        DRM_INFO("DMA Cleanup\n");
-	   		retcode = i810_dma_cleanup(dev);
-              	   	break;
+	switch (init.func) {
+	case I810_INIT_DMA:
+		/* This case is for backward compatibility. It
+		 * handles XFree 4.1.0 and 4.2.0, and has to
+		 * do some parameter checking as described below.
+		 * It will someday go away.
+		 */
+		retcode = i810_dma_init_compat(&init, arg);
+		if (retcode)
+			return retcode;
+
+		dev_priv = drm_alloc(sizeof(drm_i810_private_t),
+				     DRM_MEM_DRIVER);
+		if (dev_priv == NULL)
+			return -ENOMEM;
+		retcode = i810_dma_initialize(dev, dev_priv, &init);
+		break;
+
+	default:
+	case I810_INIT_DMA_1_4:
+		DRM_INFO("Using v1.4 init.\n");
+		if (copy_from_user(&init, (drm_i810_init_t __user *) arg,
+				   sizeof(drm_i810_init_t))) {
+			return -EFAULT;
+		}
+		dev_priv = drm_alloc(sizeof(drm_i810_private_t),
+				     DRM_MEM_DRIVER);
+		if (dev_priv == NULL)
+			return -ENOMEM;
+		retcode = i810_dma_initialize(dev, dev_priv, &init);
+		break;
+
+	case I810_CLEANUP_DMA:
+		DRM_INFO("DMA Cleanup\n");
+		retcode = i810_dma_cleanup(dev);
+		break;
 	}
 
-   	return retcode;
+	return retcode;
 }
 
-
-
 /* Most efficient way to verify state for the i810 is as it is
  * emitted.  Non-conformant state is silently dropped.
  *
  * Use 'volatile' & local var tmp to force the emitted values to be
  * identical to the verified ones.
  */
-static void i810EmitContextVerified( drm_device_t *dev,
-				     volatile unsigned int *code )
+static void i810EmitContextVerified(drm_device_t * dev,
+				    volatile unsigned int *code)
 {
-   	drm_i810_private_t *dev_priv = dev->dev_private;
+	drm_i810_private_t *dev_priv = dev->dev_private;
 	int i, j = 0;
 	unsigned int tmp;
 	RING_LOCALS;
 
-	BEGIN_LP_RING( I810_CTX_SETUP_SIZE );
+	BEGIN_LP_RING(I810_CTX_SETUP_SIZE);
 
-	OUT_RING( GFX_OP_COLOR_FACTOR );
-	OUT_RING( code[I810_CTXREG_CF1] );
+	OUT_RING(GFX_OP_COLOR_FACTOR);
+	OUT_RING(code[I810_CTXREG_CF1]);
 
-	OUT_RING( GFX_OP_STIPPLE );
-	OUT_RING( code[I810_CTXREG_ST1] );
+	OUT_RING(GFX_OP_STIPPLE);
+	OUT_RING(code[I810_CTXREG_ST1]);
 
-	for ( i = 4 ; i < I810_CTX_SETUP_SIZE ; i++ ) {
+	for (i = 4; i < I810_CTX_SETUP_SIZE; i++) {
 		tmp = code[i];
 
-		if ((tmp & (7<<29)) == (3<<29) &&
-		    (tmp & (0x1f<<24)) < (0x1d<<24))
-		{
-			OUT_RING( tmp );
+		if ((tmp & (7 << 29)) == (3 << 29) &&
+		    (tmp & (0x1f << 24)) < (0x1d << 24)) {
+			OUT_RING(tmp);
 			j++;
-		}
-		else printk("constext state dropped!!!\n");
+		} else
+			printk("constext state dropped!!!\n");
 	}
 
 	if (j & 1)
-		OUT_RING( 0 );
+		OUT_RING(0);
 
 	ADVANCE_LP_RING();
 }
 
-static void i810EmitTexVerified( drm_device_t *dev,
-				 volatile unsigned int *code )
+static void i810EmitTexVerified(drm_device_t * dev, volatile unsigned int *code)
 {
-   	drm_i810_private_t *dev_priv = dev->dev_private;
+	drm_i810_private_t *dev_priv = dev->dev_private;
 	int i, j = 0;
 	unsigned int tmp;
 	RING_LOCALS;
 
-	BEGIN_LP_RING( I810_TEX_SETUP_SIZE );
+	BEGIN_LP_RING(I810_TEX_SETUP_SIZE);
 
-	OUT_RING( GFX_OP_MAP_INFO );
-	OUT_RING( code[I810_TEXREG_MI1] );
-	OUT_RING( code[I810_TEXREG_MI2] );
-	OUT_RING( code[I810_TEXREG_MI3] );
+	OUT_RING(GFX_OP_MAP_INFO);
+	OUT_RING(code[I810_TEXREG_MI1]);
+	OUT_RING(code[I810_TEXREG_MI2]);
+	OUT_RING(code[I810_TEXREG_MI3]);
 
-	for ( i = 4 ; i < I810_TEX_SETUP_SIZE ; i++ ) {
+	for (i = 4; i < I810_TEX_SETUP_SIZE; i++) {
 		tmp = code[i];
 
-		if ((tmp & (7<<29)) == (3<<29) &&
-		    (tmp & (0x1f<<24)) < (0x1d<<24))
-		{
-			OUT_RING( tmp );
+		if ((tmp & (7 << 29)) == (3 << 29) &&
+		    (tmp & (0x1f << 24)) < (0x1d << 24)) {
+			OUT_RING(tmp);
 			j++;
-		}
-		else printk("texture state dropped!!!\n");
+		} else
+			printk("texture state dropped!!!\n");
 	}
 
 	if (j & 1)
-		OUT_RING( 0 );
+		OUT_RING(0);
 
 	ADVANCE_LP_RING();
 }
 
-
 /* Need to do some additional checking when setting the dest buffer.
  */
-static void i810EmitDestVerified( drm_device_t *dev,
-				  volatile unsigned int *code )
+static void i810EmitDestVerified(drm_device_t * dev,
+				 volatile unsigned int *code)
 {
-   	drm_i810_private_t *dev_priv = dev->dev_private;
+	drm_i810_private_t *dev_priv = dev->dev_private;
 	unsigned int tmp;
 	RING_LOCALS;
 
-	BEGIN_LP_RING( I810_DEST_SETUP_SIZE + 2 );
+	BEGIN_LP_RING(I810_DEST_SETUP_SIZE + 2);
 
 	tmp = code[I810_DESTREG_DI1];
 	if (tmp == dev_priv->front_di1 || tmp == dev_priv->back_di1) {
-		OUT_RING( CMD_OP_DESTBUFFER_INFO );
-		OUT_RING( tmp );
+		OUT_RING(CMD_OP_DESTBUFFER_INFO);
+		OUT_RING(tmp);
 	} else
-	   DRM_DEBUG("bad di1 %x (allow %x or %x)\n",
-		     tmp, dev_priv->front_di1, dev_priv->back_di1);
+		DRM_DEBUG("bad di1 %x (allow %x or %x)\n",
+			  tmp, dev_priv->front_di1, dev_priv->back_di1);
 
 	/* invarient:
 	 */
-	OUT_RING( CMD_OP_Z_BUFFER_INFO );
-	OUT_RING( dev_priv->zi1 );
+	OUT_RING(CMD_OP_Z_BUFFER_INFO);
+	OUT_RING(dev_priv->zi1);
 
-	OUT_RING( GFX_OP_DESTBUFFER_VARS );
-	OUT_RING( code[I810_DESTREG_DV1] );
+	OUT_RING(GFX_OP_DESTBUFFER_VARS);
+	OUT_RING(code[I810_DESTREG_DV1]);
 
-	OUT_RING( GFX_OP_DRAWRECT_INFO );
-	OUT_RING( code[I810_DESTREG_DR1] );
-	OUT_RING( code[I810_DESTREG_DR2] );
-	OUT_RING( code[I810_DESTREG_DR3] );
-	OUT_RING( code[I810_DESTREG_DR4] );
-	OUT_RING( 0 );
+	OUT_RING(GFX_OP_DRAWRECT_INFO);
+	OUT_RING(code[I810_DESTREG_DR1]);
+	OUT_RING(code[I810_DESTREG_DR2]);
+	OUT_RING(code[I810_DESTREG_DR3]);
+	OUT_RING(code[I810_DESTREG_DR4]);
+	OUT_RING(0);
 
 	ADVANCE_LP_RING();
 }
 
-
-
-static void i810EmitState( drm_device_t *dev )
+static void i810EmitState(drm_device_t * dev)
 {
-   	drm_i810_private_t *dev_priv = dev->dev_private;
-      	drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv;
+	drm_i810_private_t *dev_priv = dev->dev_private;
+	drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv;
 	unsigned int dirty = sarea_priv->dirty;
-	
+
 	DRM_DEBUG("%s %x\n", __FUNCTION__, dirty);
 
 	if (dirty & I810_UPLOAD_BUFFERS) {
-		i810EmitDestVerified( dev, sarea_priv->BufferState );
+		i810EmitDestVerified(dev, sarea_priv->BufferState);
 		sarea_priv->dirty &= ~I810_UPLOAD_BUFFERS;
 	}
 
 	if (dirty & I810_UPLOAD_CTX) {
-		i810EmitContextVerified( dev, sarea_priv->ContextState );
+		i810EmitContextVerified(dev, sarea_priv->ContextState);
 		sarea_priv->dirty &= ~I810_UPLOAD_CTX;
 	}
 
 	if (dirty & I810_UPLOAD_TEX0) {
-		i810EmitTexVerified( dev, sarea_priv->TexState[0] );
+		i810EmitTexVerified(dev, sarea_priv->TexState[0]);
 		sarea_priv->dirty &= ~I810_UPLOAD_TEX0;
 	}
 
 	if (dirty & I810_UPLOAD_TEX1) {
-		i810EmitTexVerified( dev, sarea_priv->TexState[1] );
+		i810EmitTexVerified(dev, sarea_priv->TexState[1]);
 		sarea_priv->dirty &= ~I810_UPLOAD_TEX1;
 	}
 }
 
-
-
 /* need to verify
  */
-static void i810_dma_dispatch_clear( drm_device_t *dev, int flags,
-				     unsigned int clear_color,
-				     unsigned int clear_zval )
+static void i810_dma_dispatch_clear(drm_device_t * dev, int flags,
+				    unsigned int clear_color,
+				    unsigned int clear_zval)
 {
-   	drm_i810_private_t *dev_priv = dev->dev_private;
-      	drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv;
+	drm_i810_private_t *dev_priv = dev->dev_private;
+	drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv;
 	int nbox = sarea_priv->nbox;
 	drm_clip_rect_t *pbox = sarea_priv->boxes;
 	int pitch = dev_priv->pitch;
 	int cpp = 2;
 	int i;
 	RING_LOCALS;
-	
-	if ( dev_priv->current_page == 1 ) {
-	        unsigned int tmp = flags;
-	       
+
+	if (dev_priv->current_page == 1) {
+		unsigned int tmp = flags;
+
 		flags &= ~(I810_FRONT | I810_BACK);
-		if (tmp & I810_FRONT) flags |= I810_BACK;
-		if (tmp & I810_BACK) flags |= I810_FRONT;
+		if (tmp & I810_FRONT)
+			flags |= I810_BACK;
+		if (tmp & I810_BACK)
+			flags |= I810_FRONT;
 	}
 
-  	i810_kernel_lost_context(dev);
+	i810_kernel_lost_context(dev);
 
-      	if (nbox > I810_NR_SAREA_CLIPRECTS)
-     		nbox = I810_NR_SAREA_CLIPRECTS;
+	if (nbox > I810_NR_SAREA_CLIPRECTS)
+		nbox = I810_NR_SAREA_CLIPRECTS;
 
-	for (i = 0 ; i < nbox ; i++, pbox++) {
+	for (i = 0; i < nbox; i++, pbox++) {
 		unsigned int x = pbox->x1;
 		unsigned int y = pbox->y1;
 		unsigned int width = (pbox->x2 - x) * cpp;
@@ -700,52 +694,48 @@ static void i810_dma_dispatch_clear( drm_device_t *dev, int flags,
 
 		if (pbox->x1 > pbox->x2 ||
 		    pbox->y1 > pbox->y2 ||
-		    pbox->x2 > dev_priv->w ||
-		    pbox->y2 > dev_priv->h)
+		    pbox->x2 > dev_priv->w || pbox->y2 > dev_priv->h)
 			continue;
 
-	   	if ( flags & I810_FRONT ) {
-			BEGIN_LP_RING( 6 );
-			OUT_RING( BR00_BITBLT_CLIENT |
-				  BR00_OP_COLOR_BLT | 0x3 );
-			OUT_RING( BR13_SOLID_PATTERN | (0xF0 << 16) | pitch );
-			OUT_RING( (height << 16) | width );
-			OUT_RING( start );
-			OUT_RING( clear_color );
-			OUT_RING( 0 );
+		if (flags & I810_FRONT) {
+			BEGIN_LP_RING(6);
+			OUT_RING(BR00_BITBLT_CLIENT | BR00_OP_COLOR_BLT | 0x3);
+			OUT_RING(BR13_SOLID_PATTERN | (0xF0 << 16) | pitch);
+			OUT_RING((height << 16) | width);
+			OUT_RING(start);
+			OUT_RING(clear_color);
+			OUT_RING(0);
 			ADVANCE_LP_RING();
 		}
 
-		if ( flags & I810_BACK ) {
-			BEGIN_LP_RING( 6 );
-			OUT_RING( BR00_BITBLT_CLIENT |
-				  BR00_OP_COLOR_BLT | 0x3 );
-			OUT_RING( BR13_SOLID_PATTERN | (0xF0 << 16) | pitch );
-			OUT_RING( (height << 16) | width );
-			OUT_RING( dev_priv->back_offset + start );
-			OUT_RING( clear_color );
-			OUT_RING( 0 );
+		if (flags & I810_BACK) {
+			BEGIN_LP_RING(6);
+			OUT_RING(BR00_BITBLT_CLIENT | BR00_OP_COLOR_BLT | 0x3);
+			OUT_RING(BR13_SOLID_PATTERN | (0xF0 << 16) | pitch);
+			OUT_RING((height << 16) | width);
+			OUT_RING(dev_priv->back_offset + start);
+			OUT_RING(clear_color);
+			OUT_RING(0);
 			ADVANCE_LP_RING();
 		}
 
-		if ( flags & I810_DEPTH ) {
-			BEGIN_LP_RING( 6 );
-			OUT_RING( BR00_BITBLT_CLIENT |
-				  BR00_OP_COLOR_BLT | 0x3 );
-			OUT_RING( BR13_SOLID_PATTERN | (0xF0 << 16) | pitch );
-			OUT_RING( (height << 16) | width );
-			OUT_RING( dev_priv->depth_offset + start );
-			OUT_RING( clear_zval );
-			OUT_RING( 0 );
+		if (flags & I810_DEPTH) {
+			BEGIN_LP_RING(6);
+			OUT_RING(BR00_BITBLT_CLIENT | BR00_OP_COLOR_BLT | 0x3);
+			OUT_RING(BR13_SOLID_PATTERN | (0xF0 << 16) | pitch);
+			OUT_RING((height << 16) | width);
+			OUT_RING(dev_priv->depth_offset + start);
+			OUT_RING(clear_zval);
+			OUT_RING(0);
 			ADVANCE_LP_RING();
 		}
 	}
 }
 
-static void i810_dma_dispatch_swap( drm_device_t *dev )
+static void i810_dma_dispatch_swap(drm_device_t * dev)
 {
-   	drm_i810_private_t *dev_priv = dev->dev_private;
-      	drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv;
+	drm_i810_private_t *dev_priv = dev->dev_private;
+	drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv;
 	int nbox = sarea_priv->nbox;
 	drm_clip_rect_t *pbox = sarea_priv->boxes;
 	int pitch = dev_priv->pitch;
@@ -755,75 +745,71 @@ static void i810_dma_dispatch_swap( drm_device_t *dev )
 
 	DRM_DEBUG("swapbuffers\n");
 
-  	i810_kernel_lost_context(dev);
+	i810_kernel_lost_context(dev);
 
-      	if (nbox > I810_NR_SAREA_CLIPRECTS)
-     		nbox = I810_NR_SAREA_CLIPRECTS;
+	if (nbox > I810_NR_SAREA_CLIPRECTS)
+		nbox = I810_NR_SAREA_CLIPRECTS;
 
-	for (i = 0 ; i < nbox; i++, pbox++)
-	{
+	for (i = 0; i < nbox; i++, pbox++) {
 		unsigned int w = pbox->x2 - pbox->x1;
 		unsigned int h = pbox->y2 - pbox->y1;
-		unsigned int dst = pbox->x1*cpp + pbox->y1*pitch;
+		unsigned int dst = pbox->x1 * cpp + pbox->y1 * pitch;
 		unsigned int start = dst;
 
 		if (pbox->x1 > pbox->x2 ||
 		    pbox->y1 > pbox->y2 ||
-		    pbox->x2 > dev_priv->w ||
-		    pbox->y2 > dev_priv->h)
+		    pbox->x2 > dev_priv->w || pbox->y2 > dev_priv->h)
 			continue;
 
-		BEGIN_LP_RING( 6 );
-		OUT_RING( BR00_BITBLT_CLIENT | BR00_OP_SRC_COPY_BLT | 0x4 );
-		OUT_RING( pitch | (0xCC << 16));
-		OUT_RING( (h << 16) | (w * cpp));
+		BEGIN_LP_RING(6);
+		OUT_RING(BR00_BITBLT_CLIENT | BR00_OP_SRC_COPY_BLT | 0x4);
+		OUT_RING(pitch | (0xCC << 16));
+		OUT_RING((h << 16) | (w * cpp));
 		if (dev_priv->current_page == 0)
-		  OUT_RING(dev_priv->front_offset + start);
+			OUT_RING(dev_priv->front_offset + start);
 		else
-		  OUT_RING(dev_priv->back_offset + start);
-		OUT_RING( pitch );
+			OUT_RING(dev_priv->back_offset + start);
+		OUT_RING(pitch);
 		if (dev_priv->current_page == 0)
-		  OUT_RING(dev_priv->back_offset + start);
+			OUT_RING(dev_priv->back_offset + start);
 		else
-		  OUT_RING(dev_priv->front_offset + start);
+			OUT_RING(dev_priv->front_offset + start);
 		ADVANCE_LP_RING();
 	}
 }
 
-
-static void i810_dma_dispatch_vertex(drm_device_t *dev,
-				     drm_buf_t *buf,
-				     int discard,
-				     int used)
+static void i810_dma_dispatch_vertex(drm_device_t * dev,
+				     drm_buf_t * buf, int discard, int used)
 {
-   	drm_i810_private_t *dev_priv = dev->dev_private;
+	drm_i810_private_t *dev_priv = dev->dev_private;
 	drm_i810_buf_priv_t *buf_priv = buf->dev_private;
-   	drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv;
-   	drm_clip_rect_t *box = sarea_priv->boxes;
-   	int nbox = sarea_priv->nbox;
+	drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv;
+	drm_clip_rect_t *box = sarea_priv->boxes;
+	int nbox = sarea_priv->nbox;
 	unsigned long address = (unsigned long)buf->bus_address;
 	unsigned long start = address - dev->agp->base;
 	int i = 0;
-   	RING_LOCALS;
+	RING_LOCALS;
 
-   	i810_kernel_lost_context(dev);
+	i810_kernel_lost_context(dev);
 
-   	if (nbox > I810_NR_SAREA_CLIPRECTS)
+	if (nbox > I810_NR_SAREA_CLIPRECTS)
 		nbox = I810_NR_SAREA_CLIPRECTS;
 
-	if (used > 4*1024)
+	if (used > 4 * 1024)
 		used = 0;
 
 	if (sarea_priv->dirty)
-	   i810EmitState( dev );
+		i810EmitState(dev);
 
 	if (buf_priv->currently_mapped == I810_BUF_MAPPED) {
 		unsigned int prim = (sarea_priv->vertex_prim & PR_MASK);
 
-		*(u32 *)buf_priv->kernel_virtual = ((GFX_OP_PRIMITIVE | prim | ((used/4)-2)));
+		*(u32 *) buf_priv->kernel_virtual =
+		    ((GFX_OP_PRIMITIVE | prim | ((used / 4) - 2)));
 
 		if (used & 4) {
-			*(u32 *)((u32)buf_priv->kernel_virtual + used) = 0;
+			*(u32 *) ((u32) buf_priv->kernel_virtual + used) = 0;
 			used += 4;
 		}
 
@@ -834,19 +820,20 @@ static void i810_dma_dispatch_vertex(drm_device_t *dev,
 		do {
 			if (i < nbox) {
 				BEGIN_LP_RING(4);
-				OUT_RING( GFX_OP_SCISSOR | SC_UPDATE_SCISSOR |
-					  SC_ENABLE );
-				OUT_RING( GFX_OP_SCISSOR_INFO );
-				OUT_RING( box[i].x1 | (box[i].y1<<16) );
-				OUT_RING( (box[i].x2-1) | ((box[i].y2-1)<<16) );
+				OUT_RING(GFX_OP_SCISSOR | SC_UPDATE_SCISSOR |
+					 SC_ENABLE);
+				OUT_RING(GFX_OP_SCISSOR_INFO);
+				OUT_RING(box[i].x1 | (box[i].y1 << 16));
+				OUT_RING((box[i].x2 -
+					  1) | ((box[i].y2 - 1) << 16));
 				ADVANCE_LP_RING();
 			}
 
 			BEGIN_LP_RING(4);
-			OUT_RING( CMD_OP_BATCH_BUFFER );
-			OUT_RING( start | BB1_PROTECTED );
-			OUT_RING( start + used - 4 );
-			OUT_RING( 0 );
+			OUT_RING(CMD_OP_BATCH_BUFFER);
+			OUT_RING(start | BB1_PROTECTED);
+			OUT_RING(start + used - 4);
+			OUT_RING(0);
 			ADVANCE_LP_RING();
 
 		} while (++i < nbox);
@@ -855,59 +842,59 @@ static void i810_dma_dispatch_vertex(drm_device_t *dev,
 	if (discard) {
 		dev_priv->counter++;
 
-		(void) cmpxchg(buf_priv->in_use, I810_BUF_CLIENT,
-			       I810_BUF_HARDWARE);
+		(void)cmpxchg(buf_priv->in_use, I810_BUF_CLIENT,
+			      I810_BUF_HARDWARE);
 
 		BEGIN_LP_RING(8);
-		OUT_RING( CMD_STORE_DWORD_IDX );
-		OUT_RING( 20 );
-		OUT_RING( dev_priv->counter );
-		OUT_RING( CMD_STORE_DWORD_IDX );
-		OUT_RING( buf_priv->my_use_idx );
-		OUT_RING( I810_BUF_FREE );
-		OUT_RING( CMD_REPORT_HEAD );
-		OUT_RING( 0 );
+		OUT_RING(CMD_STORE_DWORD_IDX);
+		OUT_RING(20);
+		OUT_RING(dev_priv->counter);
+		OUT_RING(CMD_STORE_DWORD_IDX);
+		OUT_RING(buf_priv->my_use_idx);
+		OUT_RING(I810_BUF_FREE);
+		OUT_RING(CMD_REPORT_HEAD);
+		OUT_RING(0);
 		ADVANCE_LP_RING();
 	}
 }
 
-static void i810_dma_dispatch_flip( drm_device_t *dev )
+static void i810_dma_dispatch_flip(drm_device_t * dev)
 {
-        drm_i810_private_t *dev_priv = dev->dev_private;
+	drm_i810_private_t *dev_priv = dev->dev_private;
 	int pitch = dev_priv->pitch;
 	RING_LOCALS;
 
-	DRM_DEBUG( "%s: page=%d pfCurrentPage=%d\n", 
-		__FUNCTION__, 
-		dev_priv->current_page,
-		dev_priv->sarea_priv->pf_current_page);
-	
-        i810_kernel_lost_context(dev);
+	DRM_DEBUG("%s: page=%d pfCurrentPage=%d\n",
+		  __FUNCTION__,
+		  dev_priv->current_page,
+		  dev_priv->sarea_priv->pf_current_page);
+
+	i810_kernel_lost_context(dev);
 
-	BEGIN_LP_RING( 2 );
-   	OUT_RING( INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE ); 
-	OUT_RING( 0 );
+	BEGIN_LP_RING(2);
+	OUT_RING(INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE);
+	OUT_RING(0);
 	ADVANCE_LP_RING();
 
-	BEGIN_LP_RING( I810_DEST_SETUP_SIZE + 2 );
+	BEGIN_LP_RING(I810_DEST_SETUP_SIZE + 2);
 	/* On i815 at least ASYNC is buggy */
 	/* pitch<<5 is from 11.2.8 p158,
 	   its the pitch / 8 then left shifted 8,
 	   so (pitch >> 3) << 8 */
-	OUT_RING( CMD_OP_FRONTBUFFER_INFO | (pitch<<5) /*| ASYNC_FLIP */ );
-	if ( dev_priv->current_page == 0 ) {
-		OUT_RING( dev_priv->back_offset );
+	OUT_RING(CMD_OP_FRONTBUFFER_INFO | (pitch << 5) /*| ASYNC_FLIP */ );
+	if (dev_priv->current_page == 0) {
+		OUT_RING(dev_priv->back_offset);
 		dev_priv->current_page = 1;
 	} else {
-		OUT_RING( dev_priv->front_offset );
+		OUT_RING(dev_priv->front_offset);
 		dev_priv->current_page = 0;
 	}
 	OUT_RING(0);
 	ADVANCE_LP_RING();
 
 	BEGIN_LP_RING(2);
-	OUT_RING( CMD_OP_WAIT_FOR_EVENT | WAIT_FOR_PLANE_A_FLIP );
-	OUT_RING( 0 );
+	OUT_RING(CMD_OP_WAIT_FOR_EVENT | WAIT_FOR_PLANE_A_FLIP);
+	OUT_RING(0);
 	ADVANCE_LP_RING();
 
 	/* Increment the frame counter.  The client-side 3D driver must
@@ -918,46 +905,46 @@ static void i810_dma_dispatch_flip( drm_device_t *dev )
 
 }
 
-static void i810_dma_quiescent(drm_device_t *dev)
+static void i810_dma_quiescent(drm_device_t * dev)
 {
-      	drm_i810_private_t *dev_priv = dev->dev_private;
-   	RING_LOCALS;
+	drm_i810_private_t *dev_priv = dev->dev_private;
+	RING_LOCALS;
 
 /*  	printk("%s\n", __FUNCTION__); */
 
-  	i810_kernel_lost_context(dev);
+	i810_kernel_lost_context(dev);
 
-   	BEGIN_LP_RING(4);
-   	OUT_RING( INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE );
-   	OUT_RING( CMD_REPORT_HEAD );
-      	OUT_RING( 0 );
-      	OUT_RING( 0 );
-   	ADVANCE_LP_RING();
+	BEGIN_LP_RING(4);
+	OUT_RING(INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE);
+	OUT_RING(CMD_REPORT_HEAD);
+	OUT_RING(0);
+	OUT_RING(0);
+	ADVANCE_LP_RING();
 
-	i810_wait_ring( dev, dev_priv->ring.Size - 8 );
+	i810_wait_ring(dev, dev_priv->ring.Size - 8);
 }
 
-static int i810_flush_queue(drm_device_t *dev)
+static int i810_flush_queue(drm_device_t * dev)
 {
-   	drm_i810_private_t *dev_priv = dev->dev_private;
+	drm_i810_private_t *dev_priv = dev->dev_private;
 	drm_device_dma_t *dma = dev->dma;
-   	int i, ret = 0;
-   	RING_LOCALS;
-	
+	int i, ret = 0;
+	RING_LOCALS;
+
 /*  	printk("%s\n", __FUNCTION__); */
 
-   	i810_kernel_lost_context(dev);
+	i810_kernel_lost_context(dev);
 
-   	BEGIN_LP_RING(2);
-      	OUT_RING( CMD_REPORT_HEAD );
-      	OUT_RING( 0 );
-      	ADVANCE_LP_RING();
+	BEGIN_LP_RING(2);
+	OUT_RING(CMD_REPORT_HEAD);
+	OUT_RING(0);
+	ADVANCE_LP_RING();
 
-	i810_wait_ring( dev, dev_priv->ring.Size - 8 );
+	i810_wait_ring(dev, dev_priv->ring.Size - 8);
 
-   	for (i = 0; i < dma->buf_count; i++) {
-	   	drm_buf_t *buf = dma->buflist[ i ];
-	   	drm_i810_buf_priv_t *buf_priv = buf->dev_private;
+	for (i = 0; i < dma->buf_count; i++) {
+		drm_buf_t *buf = dma->buflist[i];
+		drm_i810_buf_priv_t *buf_priv = buf->dev_private;
 
 		int used = cmpxchg(buf_priv->in_use, I810_BUF_HARDWARE,
 				   I810_BUF_FREE);
@@ -968,24 +955,27 @@ static int i810_flush_queue(drm_device_t *dev)
 			DRM_DEBUG("still on client\n");
 	}
 
-   	return ret;
+	return ret;
 }
 
 /* Must be called with the lock held */
-void i810_reclaim_buffers(drm_device_t *dev, struct file *filp)
+void i810_reclaim_buffers(drm_device_t * dev, struct file *filp)
 {
 	drm_device_dma_t *dma = dev->dma;
-	int		 i;
+	int i;
 
-	if (!dma) return;
-      	if (!dev->dev_private) return;
-	if (!dma->buflist) return;
+	if (!dma)
+		return;
+	if (!dev->dev_private)
+		return;
+	if (!dma->buflist)
+		return;
 
-        i810_flush_queue(dev);
+	i810_flush_queue(dev);
 
 	for (i = 0; i < dma->buf_count; i++) {
-	   	drm_buf_t *buf = dma->buflist[ i ];
-	   	drm_i810_buf_priv_t *buf_priv = buf->dev_private;
+		drm_buf_t *buf = dma->buflist[i];
+		drm_i810_buf_priv_t *buf_priv = buf->dev_private;
 
 		if (buf->filp == filp && buf_priv) {
 			int used = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT,
@@ -994,7 +984,7 @@ void i810_reclaim_buffers(drm_device_t *dev, struct file *filp)
 			if (used == I810_BUF_CLIENT)
 				DRM_DEBUG("reclaimed from client\n");
 			if (buf_priv->currently_mapped == I810_BUF_MAPPED)
-		     		buf_priv->currently_mapped = I810_BUF_UNMAPPED;
+				buf_priv->currently_mapped = I810_BUF_UNMAPPED;
 		}
 	}
 }
@@ -1002,29 +992,29 @@ void i810_reclaim_buffers(drm_device_t *dev, struct file *filp)
 static int i810_flush_ioctl(struct inode *inode, struct file *filp,
 			    unsigned int cmd, unsigned long arg)
 {
-   	drm_file_t	  *priv	  = filp->private_data;
-   	drm_device_t	  *dev	  = priv->head->dev;
+	drm_file_t *priv = filp->private_data;
+	drm_device_t *dev = priv->head->dev;
 
 	LOCK_TEST_WITH_RETURN(dev, filp);
 
-   	i810_flush_queue(dev);
-   	return 0;
+	i810_flush_queue(dev);
+	return 0;
 }
 
-
 static int i810_dma_vertex(struct inode *inode, struct file *filp,
-	       unsigned int cmd, unsigned long arg)
+			   unsigned int cmd, unsigned long arg)
 {
 	drm_file_t *priv = filp->private_data;
 	drm_device_t *dev = priv->head->dev;
 	drm_device_dma_t *dma = dev->dma;
-   	drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
-      	u32 *hw_status = dev_priv->hw_status_page;
-   	drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *)
-     					dev_priv->sarea_priv;
+	drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private;
+	u32 *hw_status = dev_priv->hw_status_page;
+	drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *)
+	    dev_priv->sarea_priv;
 	drm_i810_vertex_t vertex;
 
-	if (copy_from_user(&vertex, (drm_i810_vertex_t __user *)arg, sizeof(vertex)))
+	if (copy_from_user
+	    (&vertex, (drm_i810_vertex_t __user *) arg, sizeof(vertex)))
 		return -EFAULT;
 
 	LOCK_TEST_WITH_RETURN(dev, filp);
@@ -1032,48 +1022,46 @@ static int i810_dma_vertex(struct inode *inode, struct file *filp,
 	DRM_DEBUG("i810 dma vertex, idx %d used %d discard %d\n",
 		  vertex.idx, vertex.used, vertex.discard);
 
-	if (vertex.idx < 0 || vertex.idx > dma->buf_count) 
+	if (vertex.idx < 0 || vertex.idx > dma->buf_count)
 		return -EINVAL;
 
-	i810_dma_dispatch_vertex( dev,
-				  dma->buflist[ vertex.idx ],
-				  vertex.discard, vertex.used );
+	i810_dma_dispatch_vertex(dev,
+				 dma->buflist[vertex.idx],
+				 vertex.discard, vertex.used);
 
-   	atomic_add(vertex.used, &dev->counts[_DRM_STAT_SECONDARY]);
+	atomic_add(vertex.used, &dev->counts[_DRM_STAT_SECONDARY]);
 	atomic_inc(&dev->counts[_DRM_STAT_DMA]);
-	sarea_priv->last_enqueue = dev_priv->counter-1;
-   	sarea_priv->last_dispatch = (int) hw_status[5];
+	sarea_priv->last_enqueue = dev_priv->counter - 1;
+	sarea_priv->last_dispatch = (int)hw_status[5];
 
 	return 0;
 }
 
-
-
 static int i810_clear_bufs(struct inode *inode, struct file *filp,
-		   unsigned int cmd, unsigned long arg)
+			   unsigned int cmd, unsigned long arg)
 {
 	drm_file_t *priv = filp->private_data;
 	drm_device_t *dev = priv->head->dev;
 	drm_i810_clear_t clear;
 
-   	if (copy_from_user(&clear, (drm_i810_clear_t __user *)arg, sizeof(clear)))
+	if (copy_from_user
+	    (&clear, (drm_i810_clear_t __user *) arg, sizeof(clear)))
 		return -EFAULT;
 
 	LOCK_TEST_WITH_RETURN(dev, filp);
 
- 	/* GH: Someone's doing nasty things... */
- 	if (!dev->dev_private) {
- 		return -EINVAL;
- 	}
+	/* GH: Someone's doing nasty things... */
+	if (!dev->dev_private) {
+		return -EINVAL;
+	}
 
-	i810_dma_dispatch_clear( dev, clear.flags,
-				 clear.clear_color,
-				 clear.clear_depth );
-   	return 0;
+	i810_dma_dispatch_clear(dev, clear.flags,
+				clear.clear_color, clear.clear_depth);
+	return 0;
 }
 
 static int i810_swap_bufs(struct inode *inode, struct file *filp,
-		  unsigned int cmd, unsigned long arg)
+			  unsigned int cmd, unsigned long arg)
 {
 	drm_file_t *priv = filp->private_data;
 	drm_device_t *dev = priv->head->dev;
@@ -1082,37 +1070,37 @@ static int i810_swap_bufs(struct inode *inode, struct file *filp,
 
 	LOCK_TEST_WITH_RETURN(dev, filp);
 
-	i810_dma_dispatch_swap( dev );
-   	return 0;
+	i810_dma_dispatch_swap(dev);
+	return 0;
 }
 
 static int i810_getage(struct inode *inode, struct file *filp, unsigned int cmd,
-		unsigned long arg)
+		       unsigned long arg)
 {
-   	drm_file_t	  *priv	    = filp->private_data;
-	drm_device_t	  *dev	    = priv->head->dev;
-   	drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
-      	u32 *hw_status = dev_priv->hw_status_page;
-   	drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *)
-     					dev_priv->sarea_priv;
-
-      	sarea_priv->last_dispatch = (int) hw_status[5];
+	drm_file_t *priv = filp->private_data;
+	drm_device_t *dev = priv->head->dev;
+	drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private;
+	u32 *hw_status = dev_priv->hw_status_page;
+	drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *)
+	    dev_priv->sarea_priv;
+
+	sarea_priv->last_dispatch = (int)hw_status[5];
 	return 0;
 }
 
 static int i810_getbuf(struct inode *inode, struct file *filp, unsigned int cmd,
-		unsigned long arg)
+		       unsigned long arg)
 {
-	drm_file_t	  *priv	    = filp->private_data;
-	drm_device_t	  *dev	    = priv->head->dev;
-	int		  retcode   = 0;
-	drm_i810_dma_t	  d;
-   	drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
-   	u32 *hw_status = dev_priv->hw_status_page;
-   	drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *)
-     					dev_priv->sarea_priv;
-
-   	if (copy_from_user(&d, (drm_i810_dma_t __user *)arg, sizeof(d)))
+	drm_file_t *priv = filp->private_data;
+	drm_device_t *dev = priv->head->dev;
+	int retcode = 0;
+	drm_i810_dma_t d;
+	drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private;
+	u32 *hw_status = dev_priv->hw_status_page;
+	drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *)
+	    dev_priv->sarea_priv;
+
+	if (copy_from_user(&d, (drm_i810_dma_t __user *) arg, sizeof(d)))
 		return -EFAULT;
 
 	LOCK_TEST_WITH_RETURN(dev, filp);
@@ -1124,29 +1112,29 @@ static int i810_getbuf(struct inode *inode, struct file *filp, unsigned int cmd,
 	DRM_DEBUG("i810_dma: %d returning %d, granted = %d\n",
 		  current->pid, retcode, d.granted);
 
-	if (copy_to_user((drm_dma_t __user *)arg, &d, sizeof(d)))
+	if (copy_to_user((drm_dma_t __user *) arg, &d, sizeof(d)))
 		return -EFAULT;
-   	sarea_priv->last_dispatch = (int) hw_status[5];
+	sarea_priv->last_dispatch = (int)hw_status[5];
 
 	return retcode;
 }
 
 static int i810_copybuf(struct inode *inode,
-			 struct file *filp, unsigned int cmd, unsigned long arg)
+			struct file *filp, unsigned int cmd, unsigned long arg)
 {
 	/* Never copy - 2.4.x doesn't need it */
 	return 0;
 }
 
 static int i810_docopy(struct inode *inode, struct file *filp, unsigned int cmd,
-			unsigned long arg)
+		       unsigned long arg)
 {
 	/* Never copy - 2.4.x doesn't need it */
 	return 0;
 }
 
-static void i810_dma_dispatch_mc(drm_device_t *dev, drm_buf_t *buf, int used,
-		unsigned int last_render)
+static void i810_dma_dispatch_mc(drm_device_t * dev, drm_buf_t * buf, int used,
+				 unsigned int last_render)
 {
 	drm_i810_private_t *dev_priv = dev->dev_private;
 	drm_i810_buf_priv_t *buf_priv = buf->dev_private;
@@ -1158,19 +1146,17 @@ static void i810_dma_dispatch_mc(drm_device_t *dev, drm_buf_t *buf, int used,
 
 	i810_kernel_lost_context(dev);
 
-	u = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT,
-		I810_BUF_HARDWARE);
+	u = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, I810_BUF_HARDWARE);
 	if (u != I810_BUF_CLIENT) {
 		DRM_DEBUG("MC found buffer that isn't mine!\n");
 	}
 
-	if (used > 4*1024)
+	if (used > 4 * 1024)
 		used = 0;
 
 	sarea_priv->dirty = 0x7f;
 
-	DRM_DEBUG("dispatch mc addr 0x%lx, used 0x%x\n",
-		address, used);
+	DRM_DEBUG("dispatch mc addr 0x%lx, used 0x%x\n", address, used);
 
 	dev_priv->counter++;
 	DRM_DEBUG("dispatch counter : %ld\n", dev_priv->counter);
@@ -1181,46 +1167,45 @@ static void i810_dma_dispatch_mc(drm_device_t *dev, drm_buf_t *buf, int used,
 
 	if (buf_priv->currently_mapped == I810_BUF_MAPPED) {
 		if (used & 4) {
-			*(u32 *)((u32)buf_priv->virtual + used) = 0;
+			*(u32 *) ((u32) buf_priv->virtual + used) = 0;
 			used += 4;
 		}
 
 		i810_unmap_buffer(buf);
 	}
 	BEGIN_LP_RING(4);
-	OUT_RING( CMD_OP_BATCH_BUFFER );
-	OUT_RING( start | BB1_PROTECTED );
-	OUT_RING( start + used - 4 );
-	OUT_RING( 0 );
+	OUT_RING(CMD_OP_BATCH_BUFFER);
+	OUT_RING(start | BB1_PROTECTED);
+	OUT_RING(start + used - 4);
+	OUT_RING(0);
 	ADVANCE_LP_RING();
 
-
 	BEGIN_LP_RING(8);
-	OUT_RING( CMD_STORE_DWORD_IDX );
-	OUT_RING( buf_priv->my_use_idx );
-	OUT_RING( I810_BUF_FREE );
-	OUT_RING( 0 );
-
-	OUT_RING( CMD_STORE_DWORD_IDX );
-	OUT_RING( 16 );
-	OUT_RING( last_render );
-	OUT_RING( 0 );
+	OUT_RING(CMD_STORE_DWORD_IDX);
+	OUT_RING(buf_priv->my_use_idx);
+	OUT_RING(I810_BUF_FREE);
+	OUT_RING(0);
+
+	OUT_RING(CMD_STORE_DWORD_IDX);
+	OUT_RING(16);
+	OUT_RING(last_render);
+	OUT_RING(0);
 	ADVANCE_LP_RING();
 }
 
 static int i810_dma_mc(struct inode *inode, struct file *filp,
-	unsigned int cmd, unsigned long arg)
+		       unsigned int cmd, unsigned long arg)
 {
 	drm_file_t *priv = filp->private_data;
 	drm_device_t *dev = priv->head->dev;
 	drm_device_dma_t *dma = dev->dma;
-	drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
+	drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private;
 	u32 *hw_status = dev_priv->hw_status_page;
 	drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *)
-		dev_priv->sarea_priv;
+	    dev_priv->sarea_priv;
 	drm_i810_mc_t mc;
 
-	if (copy_from_user(&mc, (drm_i810_mc_t __user *)arg, sizeof(mc)))
+	if (copy_from_user(&mc, (drm_i810_mc_t __user *) arg, sizeof(mc)))
 		return -EFAULT;
 
 	LOCK_TEST_WITH_RETURN(dev, filp);
@@ -1229,12 +1214,12 @@ static int i810_dma_mc(struct inode *inode, struct file *filp,
 		return -EINVAL;
 
 	i810_dma_dispatch_mc(dev, dma->buflist[mc.idx], mc.used,
-		mc.last_render );
+			     mc.last_render);
 
 	atomic_add(mc.used, &dev->counts[_DRM_STAT_SECONDARY]);
 	atomic_inc(&dev->counts[_DRM_STAT_DMA]);
-	sarea_priv->last_enqueue = dev_priv->counter-1;
-	sarea_priv->last_dispatch = (int) hw_status[5];
+	sarea_priv->last_enqueue = dev_priv->counter - 1;
+	sarea_priv->last_dispatch = (int)hw_status[5];
 
 	return 0;
 }
@@ -1244,22 +1229,23 @@ static int i810_rstatus(struct inode *inode, struct file *filp,
 {
 	drm_file_t *priv = filp->private_data;
 	drm_device_t *dev = priv->head->dev;
-	drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
+	drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private;
 
-	return (int)(((u32 *)(dev_priv->hw_status_page))[4]);
+	return (int)(((u32 *) (dev_priv->hw_status_page))[4]);
 }
 
 static int i810_ov0_info(struct inode *inode, struct file *filp,
-			unsigned int cmd, unsigned long arg)
+			 unsigned int cmd, unsigned long arg)
 {
 	drm_file_t *priv = filp->private_data;
 	drm_device_t *dev = priv->head->dev;
-	drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
+	drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private;
 	drm_i810_overlay_t data;
 
 	data.offset = dev_priv->overlay_offset;
 	data.physical = dev_priv->overlay_physical;
-	if (copy_to_user((drm_i810_overlay_t __user *)arg,&data,sizeof(data)))
+	if (copy_to_user
+	    ((drm_i810_overlay_t __user *) arg, &data, sizeof(data)))
 		return -EFAULT;
 	return 0;
 }
@@ -1269,7 +1255,7 @@ static int i810_fstatus(struct inode *inode, struct file *filp,
 {
 	drm_file_t *priv = filp->private_data;
 	drm_device_t *dev = priv->head->dev;
-	drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
+	drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private;
 
 	LOCK_TEST_WITH_RETURN(dev, filp);
 
@@ -1277,47 +1263,46 @@ static int i810_fstatus(struct inode *inode, struct file *filp,
 }
 
 static int i810_ov0_flip(struct inode *inode, struct file *filp,
-			unsigned int cmd, unsigned long arg)
+			 unsigned int cmd, unsigned long arg)
 {
 	drm_file_t *priv = filp->private_data;
 	drm_device_t *dev = priv->head->dev;
-	drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
+	drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private;
 
 	LOCK_TEST_WITH_RETURN(dev, filp);
 
 	//Tell the overlay to update
-	I810_WRITE(0x30000,dev_priv->overlay_physical | 0x80000000);
+	I810_WRITE(0x30000, dev_priv->overlay_physical | 0x80000000);
 
 	return 0;
 }
 
-
 /* Not sure why this isn't set all the time:
- */ 
-static void i810_do_init_pageflip( drm_device_t *dev )
+ */
+static void i810_do_init_pageflip(drm_device_t * dev)
 {
 	drm_i810_private_t *dev_priv = dev->dev_private;
-	
+
 	DRM_DEBUG("%s\n", __FUNCTION__);
 	dev_priv->page_flipping = 1;
 	dev_priv->current_page = 0;
 	dev_priv->sarea_priv->pf_current_page = dev_priv->current_page;
 }
 
-static int i810_do_cleanup_pageflip( drm_device_t *dev )
+static int i810_do_cleanup_pageflip(drm_device_t * dev)
 {
 	drm_i810_private_t *dev_priv = dev->dev_private;
 
 	DRM_DEBUG("%s\n", __FUNCTION__);
 	if (dev_priv->current_page != 0)
-		i810_dma_dispatch_flip( dev );
+		i810_dma_dispatch_flip(dev);
 
 	dev_priv->page_flipping = 0;
 	return 0;
 }
 
 static int i810_flip_bufs(struct inode *inode, struct file *filp,
-			unsigned int cmd, unsigned long arg)
+			  unsigned int cmd, unsigned long arg)
 {
 	drm_file_t *priv = filp->private_data;
 	drm_device_t *dev = priv->head->dev;
@@ -1327,19 +1312,19 @@ static int i810_flip_bufs(struct inode *inode, struct file *filp,
 
 	LOCK_TEST_WITH_RETURN(dev, filp);
 
-	if (!dev_priv->page_flipping) 
-		i810_do_init_pageflip( dev );
+	if (!dev_priv->page_flipping)
+		i810_do_init_pageflip(dev);
 
-	i810_dma_dispatch_flip( dev );
-   	return 0;
+	i810_dma_dispatch_flip(dev);
+	return 0;
 }
 
-void i810_driver_pretakedown(drm_device_t *dev)
+void i810_driver_pretakedown(drm_device_t * dev)
 {
-	i810_dma_cleanup( dev );
+	i810_dma_cleanup(dev);
 }
 
-void i810_driver_prerelease(drm_device_t *dev, DRMFILE filp)
+void i810_driver_prerelease(drm_device_t * dev, DRMFILE filp)
 {
 	if (dev->dev_private) {
 		drm_i810_private_t *dev_priv = dev->dev_private;
@@ -1349,33 +1334,47 @@ void i810_driver_prerelease(drm_device_t *dev, DRMFILE filp)
 	}
 }
 
-void i810_driver_release(drm_device_t *dev, struct file *filp)
+void i810_driver_release(drm_device_t * dev, struct file *filp)
 {
 	i810_reclaim_buffers(dev, filp);
 }
 
-int i810_driver_dma_quiescent(drm_device_t *dev)
+int i810_driver_dma_quiescent(drm_device_t * dev)
 {
-	i810_dma_quiescent( dev );
+	i810_dma_quiescent(dev);
 	return 0;
 }
 
 drm_ioctl_desc_t i810_ioctls[] = {
-	[DRM_IOCTL_NR(DRM_I810_INIT)]    = { i810_dma_init,    1, 1 },
-	[DRM_IOCTL_NR(DRM_I810_VERTEX)]  = { i810_dma_vertex,  1, 0 },
-	[DRM_IOCTL_NR(DRM_I810_CLEAR)]   = { i810_clear_bufs,  1, 0 },
-	[DRM_IOCTL_NR(DRM_I810_FLUSH)]   = { i810_flush_ioctl, 1, 0 },
-	[DRM_IOCTL_NR(DRM_I810_GETAGE)]  = { i810_getage,      1, 0 },
-	[DRM_IOCTL_NR(DRM_I810_GETBUF)]  = { i810_getbuf,      1, 0 },
-	[DRM_IOCTL_NR(DRM_I810_SWAP)]    = { i810_swap_bufs,   1, 0 },
-	[DRM_IOCTL_NR(DRM_I810_COPY)]    = { i810_copybuf,     1, 0 },
-	[DRM_IOCTL_NR(DRM_I810_DOCOPY)]  = { i810_docopy,      1, 0 },
-	[DRM_IOCTL_NR(DRM_I810_OV0INFO)] = { i810_ov0_info,    1, 0 },
-	[DRM_IOCTL_NR(DRM_I810_FSTATUS)] = { i810_fstatus,     1, 0 },
-	[DRM_IOCTL_NR(DRM_I810_OV0FLIP)] = { i810_ov0_flip,    1, 0 },
-	[DRM_IOCTL_NR(DRM_I810_MC)]      = { i810_dma_mc,      1, 1 },
-	[DRM_IOCTL_NR(DRM_I810_RSTATUS)] = { i810_rstatus,     1, 0 },
-	[DRM_IOCTL_NR(DRM_I810_FLIP)]    = { i810_flip_bufs,   1, 0 }
+	[DRM_IOCTL_NR(DRM_I810_INIT)] = {i810_dma_init, 1, 1}
+	,
+	[DRM_IOCTL_NR(DRM_I810_VERTEX)] = {i810_dma_vertex, 1, 0}
+	,
+	[DRM_IOCTL_NR(DRM_I810_CLEAR)] = {i810_clear_bufs, 1, 0}
+	,
+	[DRM_IOCTL_NR(DRM_I810_FLUSH)] = {i810_flush_ioctl, 1, 0}
+	,
+	[DRM_IOCTL_NR(DRM_I810_GETAGE)] = {i810_getage, 1, 0}
+	,
+	[DRM_IOCTL_NR(DRM_I810_GETBUF)] = {i810_getbuf, 1, 0}
+	,
+	[DRM_IOCTL_NR(DRM_I810_SWAP)] = {i810_swap_bufs, 1, 0}
+	,
+	[DRM_IOCTL_NR(DRM_I810_COPY)] = {i810_copybuf, 1, 0}
+	,
+	[DRM_IOCTL_NR(DRM_I810_DOCOPY)] = {i810_docopy, 1, 0}
+	,
+	[DRM_IOCTL_NR(DRM_I810_OV0INFO)] = {i810_ov0_info, 1, 0}
+	,
+	[DRM_IOCTL_NR(DRM_I810_FSTATUS)] = {i810_fstatus, 1, 0}
+	,
+	[DRM_IOCTL_NR(DRM_I810_OV0FLIP)] = {i810_ov0_flip, 1, 0}
+	,
+	[DRM_IOCTL_NR(DRM_I810_MC)] = {i810_dma_mc, 1, 1}
+	,
+	[DRM_IOCTL_NR(DRM_I810_RSTATUS)] = {i810_rstatus, 1, 0}
+	,
+	[DRM_IOCTL_NR(DRM_I810_FLIP)] = {i810_flip_bufs, 1, 0}
 };
 
 int i810_max_ioctl = DRM_ARRAY_SIZE(i810_ioctls);