diff --git a/drivers/char/drm/Kconfig b/drivers/char/drm/Kconfig
index ba3058d..610d6fd 100644
--- a/drivers/char/drm/Kconfig
+++ b/drivers/char/drm/Kconfig
@@ -38,7 +38,7 @@
 	  Choose this option if you have an ATI Radeon graphics card.  There
 	  are both PCI and AGP versions.  You don't need to choose this to
 	  run the Radeon in plain VGA mode.
-	  
+
 	  If M is selected, the module will be called radeon.
 
 config DRM_I810
@@ -71,9 +71,9 @@
 	  852GM, 855GM 865G or 915G integrated graphics.  If M is selected, the
 	  module will be called i915.  AGP support is required for this driver
 	  to work. This driver is used by the Intel driver in X.org 6.8 and
-	  XFree86 4.4 and above. If unsure, build this and i830 as modules and 
+	  XFree86 4.4 and above. If unsure, build this and i830 as modules and
 	  the X server will load the correct one.
-	
+
 endchoice
 
 config DRM_MGA
@@ -88,7 +88,7 @@
 	tristate "SiS video cards"
 	depends on DRM && AGP
 	help
-	  Choose this option if you have a SiS 630 or compatible video 
+	  Choose this option if you have a SiS 630 or compatible video
           chipset. If M is selected the module will be called sis. AGP
           support is required for this driver to work.
 
@@ -105,4 +105,3 @@
 	help
 	  Choose this option if you have a Savage3D/4/SuperSavage/Pro/Twister
 	  chipset. If M is selected the module will be called savage.
-
diff --git a/drivers/char/drm/Makefile b/drivers/char/drm/Makefile
index 6915a05..1283ded 100644
--- a/drivers/char/drm/Makefile
+++ b/drivers/char/drm/Makefile
@@ -38,5 +38,3 @@
 obj-$(CONFIG_DRM_SIS)   += sis.o
 obj-$(CONFIG_DRM_SAVAGE)+= savage.o
 obj-$(CONFIG_DRM_VIA)	+=via.o
-
-
diff --git a/drivers/char/drm/README.drm b/drivers/char/drm/README.drm
index af74cd7..b5b3327 100644
--- a/drivers/char/drm/README.drm
+++ b/drivers/char/drm/README.drm
@@ -41,4 +41,3 @@
 
     A Security Analysis of the Direct Rendering Infrastructure
     http://dri.sourceforge.net/doc/security_low_level.html
-
diff --git a/drivers/char/drm/drm_bufs.c b/drivers/char/drm/drm_bufs.c
index d24a6c2..d65e75d 100644
--- a/drivers/char/drm/drm_bufs.c
+++ b/drivers/char/drm/drm_bufs.c
@@ -184,7 +184,7 @@
 				return -ENOMEM;
 			}
 		}
-				
+
 		break;
 	case _DRM_SHM:
 		list = drm_find_matching_map(dev, map);
@@ -814,9 +814,9 @@
 	page_count = 0;
 
 	while (entry->buf_count < count) {
-		
+
 		dmah = drm_pci_alloc(dev, PAGE_SIZE << page_order, 0x1000, 0xfffffffful);
-		
+
 		if (!dmah) {
 			/* Set count correctly so we free the proper amount. */
 			entry->buf_count = count;
@@ -1592,5 +1592,3 @@
 	return order;
 }
 EXPORT_SYMBOL(drm_order);
-
-
diff --git a/drivers/char/drm/drm_context.c b/drivers/char/drm/drm_context.c
index 17fe69e..d505f69 100644
--- a/drivers/char/drm/drm_context.c
+++ b/drivers/char/drm/drm_context.c
@@ -159,7 +159,7 @@
 	request->handle = NULL;
 	list_for_each_entry(_entry, &dev->maplist, head) {
 		if (_entry->map == map) {
-			request->handle = 
+			request->handle =
 			    (void *)(unsigned long)_entry->user_token;
 			break;
 		}
diff --git a/drivers/char/drm/drm_hashtab.c b/drivers/char/drm/drm_hashtab.c
index 4b8e7db..3316067 100644
--- a/drivers/char/drm/drm_hashtab.c
+++ b/drivers/char/drm/drm_hashtab.c
@@ -80,7 +80,7 @@
 	}
 }
 
-static struct hlist_node *drm_ht_find_key(struct drm_open_hash *ht, 
+static struct hlist_node *drm_ht_find_key(struct drm_open_hash *ht,
 					  unsigned long key)
 {
 	struct drm_hash_item *entry;
@@ -129,7 +129,7 @@
 }
 
 /*
- * Just insert an item and return any "bits" bit key that hasn't been 
+ * Just insert an item and return any "bits" bit key that hasn't been
  * used before.
  */
 int drm_ht_just_insert_please(struct drm_open_hash *ht, struct drm_hash_item *item,
@@ -200,4 +200,3 @@
 		ht->table = NULL;
 	}
 }
-
diff --git a/drivers/char/drm/drm_hashtab.h b/drivers/char/drm/drm_hashtab.h
index 573e333..cd2b189 100644
--- a/drivers/char/drm/drm_hashtab.h
+++ b/drivers/char/drm/drm_hashtab.h
@@ -65,4 +65,3 @@
 
 
 #endif
-
diff --git a/drivers/char/drm/drm_ioctl.c b/drivers/char/drm/drm_ioctl.c
index 3cbebf8..b4d86a3 100644
--- a/drivers/char/drm/drm_ioctl.c
+++ b/drivers/char/drm/drm_ioctl.c
@@ -234,7 +234,7 @@
 
 	idx = client->idx;
 	mutex_lock(&dev->struct_mutex);
-	
+
 	if (list_empty(&dev->filelist)) {
 		mutex_unlock(&dev->struct_mutex);
 		return -EINVAL;
diff --git a/drivers/char/drm/drm_memory.c b/drivers/char/drm/drm_memory.c
index 9301990..845081b4 100644
--- a/drivers/char/drm/drm_memory.c
+++ b/drivers/char/drm/drm_memory.c
@@ -179,4 +179,3 @@
 		iounmap(map->handle);
 }
 EXPORT_SYMBOL(drm_core_ioremapfree);
-
diff --git a/drivers/char/drm/drm_mm.c b/drivers/char/drm/drm_mm.c
index 86f4eb6..dcff9e9 100644
--- a/drivers/char/drm/drm_mm.c
+++ b/drivers/char/drm/drm_mm.c
@@ -293,4 +293,3 @@
 
 	drm_free(entry, sizeof(*entry), DRM_MEM_MM);
 }
-
diff --git a/drivers/char/drm/drm_os_linux.h b/drivers/char/drm/drm_os_linux.h
index daa69c9..8dbd257 100644
--- a/drivers/char/drm/drm_os_linux.h
+++ b/drivers/char/drm/drm_os_linux.h
@@ -69,9 +69,9 @@
 #define DRM_COPY_TO_USER(arg1, arg2, arg3)		\
 	copy_to_user(arg1, arg2, arg3)
 /* Macros for copyfrom user, but checking readability only once */
-#define DRM_VERIFYAREA_READ( uaddr, size ) 		\
+#define DRM_VERIFYAREA_READ( uaddr, size )		\
 	(access_ok( VERIFY_READ, uaddr, size ) ? 0 : -EFAULT)
-#define DRM_COPY_FROM_USER_UNCHECKED(arg1, arg2, arg3) 	\
+#define DRM_COPY_FROM_USER_UNCHECKED(arg1, arg2, arg3)	\
 	__copy_from_user(arg1, arg2, arg3)
 #define DRM_COPY_TO_USER_UNCHECKED(arg1, arg2, arg3)	\
 	__copy_to_user(arg1, arg2, arg3)
diff --git a/drivers/char/drm/drm_pciids.h b/drivers/char/drm/drm_pciids.h
index 43d3c42..c4621be 100644
--- a/drivers/char/drm/drm_pciids.h
+++ b/drivers/char/drm/drm_pciids.h
@@ -312,4 +312,3 @@
 	{0x8086, 0x2a02, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
 	{0x8086, 0x2a12, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
 	{0, 0, 0}
-
diff --git a/drivers/char/drm/drm_sarea.h b/drivers/char/drm/drm_sarea.h
index e040f47..4800373 100644
--- a/drivers/char/drm/drm_sarea.h
+++ b/drivers/char/drm/drm_sarea.h
@@ -45,7 +45,7 @@
 #endif
 
 /** Maximum number of drawables in the SAREA */
-#define SAREA_MAX_DRAWABLES 		256
+#define SAREA_MAX_DRAWABLES		256
 
 #define SAREA_DRAWABLE_CLAIMED_ENTRY    0x80000000
 
diff --git a/drivers/char/drm/drm_stub.c b/drivers/char/drm/drm_stub.c
index ee83ff9..cdde3c3 100644
--- a/drivers/char/drm/drm_stub.c
+++ b/drivers/char/drm/drm_stub.c
@@ -224,7 +224,7 @@
 	}
 	if ((ret = drm_get_head(dev, &dev->primary)))
 		goto err_g2;
-	
+
 	DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n",
 		 driver->name, driver->major, driver->minor, driver->patchlevel,
 		 driver->date, dev->primary.minor);
diff --git a/drivers/char/drm/i810_dma.c b/drivers/char/drm/i810_dma.c
index eb381a7..aa2fa9b 100644
--- a/drivers/char/drm/i810_dma.c
+++ b/drivers/char/drm/i810_dma.c
@@ -40,7 +40,7 @@
 
 #define I810_BUF_FREE		2
 #define I810_BUF_CLIENT		1
-#define I810_BUF_HARDWARE      	0
+#define I810_BUF_HARDWARE	0
 
 #define I810_BUF_UNMAPPED 0
 #define I810_BUF_MAPPED   1
@@ -848,7 +848,7 @@
 	drm_i810_private_t *dev_priv = dev->dev_private;
 	RING_LOCALS;
 
-/*  	printk("%s\n", __FUNCTION__); */
+/*	printk("%s\n", __FUNCTION__); */
 
 	i810_kernel_lost_context(dev);
 
@@ -869,7 +869,7 @@
 	int i, ret = 0;
 	RING_LOCALS;
 
-/*  	printk("%s\n", __FUNCTION__); */
+/*	printk("%s\n", __FUNCTION__); */
 
 	i810_kernel_lost_context(dev);
 
diff --git a/drivers/char/drm/i810_drv.h b/drivers/char/drm/i810_drv.h
index 0af4587..4de172b23 100644
--- a/drivers/char/drm/i810_drv.h
+++ b/drivers/char/drm/i810_drv.h
@@ -25,7 +25,7 @@
  * DEALINGS IN THE SOFTWARE.
  *
  * Authors: Rickard E. (Rik) Faith <faith@valinux.com>
- * 	    Jeff Hartmann <jhartmann@valinux.com>
+ *	    Jeff Hartmann <jhartmann@valinux.com>
  *
  */
 
@@ -134,7 +134,7 @@
 #define I810_ADDR(reg)		(I810_BASE(reg) + reg)
 #define I810_DEREF(reg)		*(__volatile__ int *)I810_ADDR(reg)
 #define I810_READ(reg)		I810_DEREF(reg)
-#define I810_WRITE(reg,val) 	do { I810_DEREF(reg) = val; } while (0)
+#define I810_WRITE(reg,val)	do { I810_DEREF(reg) = val; } while (0)
 #define I810_DEREF16(reg)	*(__volatile__ u16 *)I810_ADDR(reg)
 #define I810_READ16(reg)	I810_DEREF16(reg)
 #define I810_WRITE16(reg,val)	do { I810_DEREF16(reg) = val; } while (0)
@@ -155,19 +155,19 @@
 } while (0)
 
 #define ADVANCE_LP_RING() do {				        \
-	if (I810_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING\n");    	\
-	dev_priv->ring.tail = outring;		        	\
+	if (I810_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING\n");	\
+	dev_priv->ring.tail = outring;				\
 	I810_WRITE(LP_RING + RING_TAIL, outring);	        \
 } while(0)
 
-#define OUT_RING(n) do {  				                \
+#define OUT_RING(n) do {				                \
 	if (I810_VERBOSE) DRM_DEBUG("   OUT_RING %x\n", (int)(n));	\
 	*(volatile unsigned int *)(virt + outring) = n;	                \
 	outring += 4;					                \
 	outring &= ringmask;			                        \
 } while (0)
 
-#define GFX_OP_USER_INTERRUPT 		((0<<29)|(2<<23))
+#define GFX_OP_USER_INTERRUPT		((0<<29)|(2<<23))
 #define GFX_OP_BREAKPOINT_INTERRUPT	((0<<29)|(1<<23))
 #define CMD_REPORT_HEAD			(7<<23)
 #define CMD_STORE_DWORD_IDX		((0x21<<23) | 0x1)
@@ -184,28 +184,28 @@
 
 #define I810REG_HWSTAM		0x02098
 #define I810REG_INT_IDENTITY_R	0x020a4
-#define I810REG_INT_MASK_R 	0x020a8
+#define I810REG_INT_MASK_R	0x020a8
 #define I810REG_INT_ENABLE_R	0x020a0
 
-#define LP_RING     		0x2030
-#define HP_RING     		0x2040
-#define RING_TAIL      		0x00
+#define LP_RING			0x2030
+#define HP_RING			0x2040
+#define RING_TAIL		0x00
 #define TAIL_ADDR		0x000FFFF8
-#define RING_HEAD      		0x04
-#define HEAD_WRAP_COUNT     	0xFFE00000
-#define HEAD_WRAP_ONE       	0x00200000
-#define HEAD_ADDR           	0x001FFFFC
-#define RING_START     		0x08
-#define START_ADDR          	0x00FFFFF8
-#define RING_LEN       		0x0C
-#define RING_NR_PAGES       	0x000FF000
-#define RING_REPORT_MASK    	0x00000006
-#define RING_REPORT_64K     	0x00000002
-#define RING_REPORT_128K    	0x00000004
-#define RING_NO_REPORT      	0x00000000
-#define RING_VALID_MASK     	0x00000001
-#define RING_VALID          	0x00000001
-#define RING_INVALID        	0x00000000
+#define RING_HEAD		0x04
+#define HEAD_WRAP_COUNT		0xFFE00000
+#define HEAD_WRAP_ONE		0x00200000
+#define HEAD_ADDR		0x001FFFFC
+#define RING_START		0x08
+#define START_ADDR		0x00FFFFF8
+#define RING_LEN		0x0C
+#define RING_NR_PAGES		0x000FF000
+#define RING_REPORT_MASK	0x00000006
+#define RING_REPORT_64K		0x00000002
+#define RING_REPORT_128K	0x00000004
+#define RING_NO_REPORT		0x00000000
+#define RING_VALID_MASK		0x00000001
+#define RING_VALID		0x00000001
+#define RING_INVALID		0x00000000
 
 #define GFX_OP_SCISSOR         ((0x3<<29)|(0x1c<<24)|(0x10<<19))
 #define SC_UPDATE_SCISSOR       (0x1<<1)
diff --git a/drivers/char/drm/i830_dma.c b/drivers/char/drm/i830_dma.c
index 69a363e..379cbda 100644
--- a/drivers/char/drm/i830_dma.c
+++ b/drivers/char/drm/i830_dma.c
@@ -42,7 +42,7 @@
 
 #define I830_BUF_FREE		2
 #define I830_BUF_CLIENT		1
-#define I830_BUF_HARDWARE      	0
+#define I830_BUF_HARDWARE	0
 
 #define I830_BUF_UNMAPPED 0
 #define I830_BUF_MAPPED   1
diff --git a/drivers/char/drm/i830_drm.h b/drivers/char/drm/i830_drm.h
index 968a6d9..4b00d2d 100644
--- a/drivers/char/drm/i830_drm.h
+++ b/drivers/char/drm/i830_drm.h
@@ -12,9 +12,9 @@
 #define _I830_DEFINES_
 
 #define I830_DMA_BUF_ORDER		12
-#define I830_DMA_BUF_SZ 		(1<<I830_DMA_BUF_ORDER)
-#define I830_DMA_BUF_NR 		256
-#define I830_NR_SAREA_CLIPRECTS 	8
+#define I830_DMA_BUF_SZ			(1<<I830_DMA_BUF_ORDER)
+#define I830_DMA_BUF_NR			256
+#define I830_NR_SAREA_CLIPRECTS		8
 
 /* Each region is a minimum of 64k, and there are at most 64 of them.
  */
@@ -58,7 +58,7 @@
 #define I830_UPLOAD_TEXBLEND_MASK	0xf00000
 #define I830_UPLOAD_TEX_PALETTE_N(n)    (0x1000000 << (n))
 #define I830_UPLOAD_TEX_PALETTE_SHARED	0x4000000
-#define I830_UPLOAD_STIPPLE         	0x8000000
+#define I830_UPLOAD_STIPPLE		0x8000000
 
 /* Indices into buf.Setup where various bits of state are mirrored per
  * context and per buffer.  These can be fired at the card as a unit,
diff --git a/drivers/char/drm/i830_drv.h b/drivers/char/drm/i830_drv.h
index db3a9fa..9843df8 100644
--- a/drivers/char/drm/i830_drv.h
+++ b/drivers/char/drm/i830_drv.h
@@ -25,7 +25,7 @@
  * DEALINGS IN THE SOFTWARE.
  *
  * Authors: Rickard E. (Rik) Faith <faith@valinux.com>
- * 	    Jeff Hartmann <jhartmann@valinux.com>
+ *	    Jeff Hartmann <jhartmann@valinux.com>
  *
  */
 
@@ -183,7 +183,7 @@
 
 extern int i830_wait_ring(struct drm_device * dev, int n, const char *caller);
 
-#define GFX_OP_USER_INTERRUPT 		((0<<29)|(2<<23))
+#define GFX_OP_USER_INTERRUPT		((0<<29)|(2<<23))
 #define GFX_OP_BREAKPOINT_INTERRUPT	((0<<29)|(1<<23))
 #define CMD_REPORT_HEAD			(7<<23)
 #define CMD_STORE_DWORD_IDX		((0x21<<23) | 0x1)
@@ -203,30 +203,30 @@
 
 #define I830REG_HWSTAM		0x02098
 #define I830REG_INT_IDENTITY_R	0x020a4
-#define I830REG_INT_MASK_R 	0x020a8
+#define I830REG_INT_MASK_R	0x020a8
 #define I830REG_INT_ENABLE_R	0x020a0
 
 #define I830_IRQ_RESERVED ((1<<13)|(3<<2))
 
-#define LP_RING     		0x2030
-#define HP_RING     		0x2040
-#define RING_TAIL      		0x00
+#define LP_RING			0x2030
+#define HP_RING			0x2040
+#define RING_TAIL		0x00
 #define TAIL_ADDR		0x001FFFF8
-#define RING_HEAD      		0x04
-#define HEAD_WRAP_COUNT     	0xFFE00000
-#define HEAD_WRAP_ONE       	0x00200000
-#define HEAD_ADDR           	0x001FFFFC
-#define RING_START     		0x08
-#define START_ADDR          	0x0xFFFFF000
-#define RING_LEN       		0x0C
-#define RING_NR_PAGES       	0x001FF000
-#define RING_REPORT_MASK    	0x00000006
-#define RING_REPORT_64K     	0x00000002
-#define RING_REPORT_128K    	0x00000004
-#define RING_NO_REPORT      	0x00000000
-#define RING_VALID_MASK     	0x00000001
-#define RING_VALID          	0x00000001
-#define RING_INVALID        	0x00000000
+#define RING_HEAD		0x04
+#define HEAD_WRAP_COUNT		0xFFE00000
+#define HEAD_WRAP_ONE		0x00200000
+#define HEAD_ADDR		0x001FFFFC
+#define RING_START		0x08
+#define START_ADDR		0x0xFFFFF000
+#define RING_LEN		0x0C
+#define RING_NR_PAGES		0x001FF000
+#define RING_REPORT_MASK	0x00000006
+#define RING_REPORT_64K		0x00000002
+#define RING_REPORT_128K	0x00000004
+#define RING_NO_REPORT		0x00000000
+#define RING_VALID_MASK		0x00000001
+#define RING_VALID		0x00000001
+#define RING_INVALID		0x00000000
 
 #define GFX_OP_SCISSOR         ((0x3<<29)|(0x1c<<24)|(0x10<<19))
 #define SC_UPDATE_SCISSOR       (0x1<<1)
@@ -279,9 +279,9 @@
 #define XY_SRC_COPY_BLT_WRITE_ALPHA     (1<<21)
 #define XY_SRC_COPY_BLT_WRITE_RGB       (1<<20)
 
-#define MI_BATCH_BUFFER 	((0x30<<23)|1)
-#define MI_BATCH_BUFFER_START 	(0x31<<23)
-#define MI_BATCH_BUFFER_END 	(0xA<<23)
+#define MI_BATCH_BUFFER		((0x30<<23)|1)
+#define MI_BATCH_BUFFER_START	(0x31<<23)
+#define MI_BATCH_BUFFER_END	(0xA<<23)
 #define MI_BATCH_NON_SECURE	(1)
 
 #define MI_WAIT_FOR_EVENT       ((0x3<<23))
diff --git a/drivers/char/drm/i830_irq.c b/drivers/char/drm/i830_irq.c
index 76403f4..a33db5f 100644
--- a/drivers/char/drm/i830_irq.c
+++ b/drivers/char/drm/i830_irq.c
@@ -144,7 +144,7 @@
 		  struct drm_file *file_priv)
 {
 	drm_i830_private_t *dev_priv = dev->dev_private;
-	drm_i830_irq_wait_t *irqwait = data; 
+	drm_i830_irq_wait_t *irqwait = data;
 
 	if (!dev_priv) {
 		DRM_ERROR("%s called with no initialization\n", __FUNCTION__);
diff --git a/drivers/char/drm/i915_dma.c b/drivers/char/drm/i915_dma.c
index e61a43e..9e4fc96 100644
--- a/drivers/char/drm/i915_dma.c
+++ b/drivers/char/drm/i915_dma.c
@@ -351,7 +351,7 @@
 {
 	int ret = do_validate_cmd(cmd);
 
-/* 	printk("validate_cmd( %x ): %d\n", cmd, ret); */
+/*	printk("validate_cmd( %x ): %d\n", cmd, ret); */
 
 	return ret;
 }
diff --git a/drivers/char/drm/i915_drv.c b/drivers/char/drm/i915_drv.c
index 85bcc27..63b6675 100644
--- a/drivers/char/drm/i915_drv.c
+++ b/drivers/char/drm/i915_drv.c
@@ -77,7 +77,7 @@
 		 .name = DRIVER_NAME,
 		 .id_table = pciidlist,
 	},
-	
+
 	.name = DRIVER_NAME,
 	.desc = DRIVER_DESC,
 	.date = DRIVER_DATE,
diff --git a/drivers/char/drm/i915_drv.h b/drivers/char/drm/i915_drv.h
index e064292..f8cc719 100644
--- a/drivers/char/drm/i915_drv.h
+++ b/drivers/char/drm/i915_drv.h
@@ -163,7 +163,7 @@
 
 #define I915_READ(reg)          DRM_READ32(dev_priv->mmio_map, (reg))
 #define I915_WRITE(reg,val)     DRM_WRITE32(dev_priv->mmio_map, (reg), (val))
-#define I915_READ16(reg) 	DRM_READ16(dev_priv->mmio_map, (reg))
+#define I915_READ16(reg)	DRM_READ16(dev_priv->mmio_map, (reg))
 #define I915_WRITE16(reg,val)	DRM_WRITE16(dev_priv->mmio_map, (reg), (val))
 
 #define I915_VERBOSE 0
@@ -200,7 +200,7 @@
 
 extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
 
-#define GFX_OP_USER_INTERRUPT 		((0<<29)|(2<<23))
+#define GFX_OP_USER_INTERRUPT		((0<<29)|(2<<23))
 #define GFX_OP_BREAKPOINT_INTERRUPT	((0<<29)|(1<<23))
 #define CMD_REPORT_HEAD			(7<<23)
 #define CMD_STORE_DWORD_IDX		((0x21<<23) | 0x1)
@@ -217,7 +217,7 @@
 
 #define I915REG_HWSTAM		0x02098
 #define I915REG_INT_IDENTITY_R	0x020a4
-#define I915REG_INT_MASK_R 	0x020a8
+#define I915REG_INT_MASK_R	0x020a8
 #define I915REG_INT_ENABLE_R	0x020a0
 
 #define I915REG_PIPEASTAT	0x70024
@@ -229,7 +229,7 @@
 #define SRX_INDEX		0x3c4
 #define SRX_DATA		0x3c5
 #define SR01			1
-#define SR01_SCREEN_OFF 	(1<<5)
+#define SR01_SCREEN_OFF		(1<<5)
 
 #define PPCR			0x61204
 #define PPCR_ON			(1<<0)
@@ -249,25 +249,25 @@
 #define ADPA_DPMS_OFF		(3<<10)
 
 #define NOPID                   0x2094
-#define LP_RING     		0x2030
-#define HP_RING     		0x2040
-#define RING_TAIL      		0x00
+#define LP_RING			0x2030
+#define HP_RING			0x2040
+#define RING_TAIL		0x00
 #define TAIL_ADDR		0x001FFFF8
-#define RING_HEAD      		0x04
-#define HEAD_WRAP_COUNT     	0xFFE00000
-#define HEAD_WRAP_ONE       	0x00200000
-#define HEAD_ADDR           	0x001FFFFC
-#define RING_START     		0x08
-#define START_ADDR          	0x0xFFFFF000
-#define RING_LEN       		0x0C
-#define RING_NR_PAGES       	0x001FF000
-#define RING_REPORT_MASK    	0x00000006
-#define RING_REPORT_64K     	0x00000002
-#define RING_REPORT_128K    	0x00000004
-#define RING_NO_REPORT      	0x00000000
-#define RING_VALID_MASK     	0x00000001
-#define RING_VALID          	0x00000001
-#define RING_INVALID        	0x00000000
+#define RING_HEAD		0x04
+#define HEAD_WRAP_COUNT		0xFFE00000
+#define HEAD_WRAP_ONE		0x00200000
+#define HEAD_ADDR		0x001FFFFC
+#define RING_START		0x08
+#define START_ADDR		0x0xFFFFF000
+#define RING_LEN		0x0C
+#define RING_NR_PAGES		0x001FF000
+#define RING_REPORT_MASK	0x00000006
+#define RING_REPORT_64K		0x00000002
+#define RING_REPORT_128K	0x00000004
+#define RING_NO_REPORT		0x00000000
+#define RING_VALID_MASK		0x00000001
+#define RING_VALID		0x00000001
+#define RING_INVALID		0x00000000
 
 #define GFX_OP_SCISSOR         ((0x3<<29)|(0x1c<<24)|(0x10<<19))
 #define SC_UPDATE_SCISSOR       (0x1<<1)
@@ -294,9 +294,9 @@
 #define XY_SRC_COPY_BLT_WRITE_ALPHA	(1<<21)
 #define XY_SRC_COPY_BLT_WRITE_RGB	(1<<20)
 
-#define MI_BATCH_BUFFER 	((0x30<<23)|1)
-#define MI_BATCH_BUFFER_START 	(0x31<<23)
-#define MI_BATCH_BUFFER_END 	(0xA<<23)
+#define MI_BATCH_BUFFER		((0x30<<23)|1)
+#define MI_BATCH_BUFFER_START	(0x31<<23)
+#define MI_BATCH_BUFFER_END	(0xA<<23)
 #define MI_BATCH_NON_SECURE	(1)
 #define MI_BATCH_NON_SECURE_I965 (1<<8)
 
diff --git a/drivers/char/drm/i915_irq.c b/drivers/char/drm/i915_irq.c
index a443f4a..3f02ff59 100644
--- a/drivers/char/drm/i915_irq.c
+++ b/drivers/char/drm/i915_irq.c
@@ -291,7 +291,7 @@
 	OUT_RING(0);
 	OUT_RING(GFX_OP_USER_INTERRUPT);
 	ADVANCE_LP_RING();
-	
+
 	return dev_priv->counter;
 }
 
@@ -336,7 +336,7 @@
 	DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ,
 		    (((cur_vblank = atomic_read(counter))
 			- *sequence) <= (1<<23)));
-	
+
 	*sequence = cur_vblank;
 
 	return ret;
@@ -423,7 +423,7 @@
 	}
 
 	if (pipe->pipe & ~(DRM_I915_VBLANK_PIPE_A|DRM_I915_VBLANK_PIPE_B)) {
-		DRM_ERROR("%s called with invalid pipe 0x%x\n", 
+		DRM_ERROR("%s called with invalid pipe 0x%x\n",
 			  __FUNCTION__, pipe->pipe);
 		return -EINVAL;
 	}
diff --git a/drivers/char/drm/i915_mem.c b/drivers/char/drm/i915_mem.c
index 56fb9b3..d360896 100644
--- a/drivers/char/drm/i915_mem.c
+++ b/drivers/char/drm/i915_mem.c
@@ -375,7 +375,7 @@
 		DRM_ERROR("get_heap failed");
 		return -EFAULT;
 	}
-	
+
 	if (!*heap) {
 		DRM_ERROR("heap not initialized?");
 		return -EFAULT;
@@ -384,4 +384,3 @@
 	i915_mem_takedown( heap );
 	return 0;
 }
-
diff --git a/drivers/char/drm/mga_dma.c b/drivers/char/drm/mga_dma.c
index c567c34..04998b7 100644
--- a/drivers/char/drm/mga_dma.c
+++ b/drivers/char/drm/mga_dma.c
@@ -493,7 +493,7 @@
 			  dma_bs->agp_size);
 		return err;
 	}
-	
+
 	dev_priv->agp_size = agp_size;
 	dev_priv->agp_handle = agp_req.handle;
 
@@ -550,7 +550,7 @@
 	{
 		struct drm_map_list *_entry;
 		unsigned long agp_token = 0;
-		
+
 		list_for_each_entry(_entry, &dev->maplist, head) {
 			if (_entry->map == dev->agp_buffer_map)
 				agp_token = _entry->user_token;
@@ -964,7 +964,7 @@
 
 				free_req.handle = dev_priv->agp_handle;
 				drm_agp_free(dev, &free_req);
-	
+
 				dev_priv->agp_textures = NULL;
 				dev_priv->agp_size = 0;
 				dev_priv->agp_handle = 0;
diff --git a/drivers/char/drm/mga_drv.h b/drivers/char/drm/mga_drv.h
index cd94c04..44a9e66 100644
--- a/drivers/char/drm/mga_drv.h
+++ b/drivers/char/drm/mga_drv.h
@@ -216,8 +216,8 @@
 #define MGA_WRITE( reg, val )	DRM_WRITE32(dev_priv->mmio, (reg), (val))
 #endif
 
-#define DWGREG0 	0x1c00
-#define DWGREG0_END 	0x1dff
+#define DWGREG0		0x1c00
+#define DWGREG0_END	0x1dff
 #define DWGREG1		0x2c00
 #define DWGREG1_END	0x2dff
 
@@ -394,22 +394,22 @@
 #define MGA_VINTCLR			(1 << 4)
 #define MGA_VINTEN			(1 << 5)
 
-#define MGA_ALPHACTRL 			0x2c7c
-#define MGA_AR0 			0x1c60
-#define MGA_AR1 			0x1c64
-#define MGA_AR2 			0x1c68
-#define MGA_AR3 			0x1c6c
-#define MGA_AR4 			0x1c70
-#define MGA_AR5 			0x1c74
-#define MGA_AR6 			0x1c78
+#define MGA_ALPHACTRL			0x2c7c
+#define MGA_AR0				0x1c60
+#define MGA_AR1				0x1c64
+#define MGA_AR2				0x1c68
+#define MGA_AR3				0x1c6c
+#define MGA_AR4				0x1c70
+#define MGA_AR5				0x1c74
+#define MGA_AR6				0x1c78
 
 #define MGA_CXBNDRY			0x1c80
-#define MGA_CXLEFT 			0x1ca0
+#define MGA_CXLEFT			0x1ca0
 #define MGA_CXRIGHT			0x1ca4
 
-#define MGA_DMAPAD 			0x1c54
-#define MGA_DSTORG 			0x2cb8
-#define MGA_DWGCTL 			0x1c00
+#define MGA_DMAPAD			0x1c54
+#define MGA_DSTORG			0x2cb8
+#define MGA_DWGCTL			0x1c00
 #	define MGA_OPCOD_MASK			(15 << 0)
 #	define MGA_OPCOD_TRAP			(4 << 0)
 #	define MGA_OPCOD_TEXTURE_TRAP		(6 << 0)
@@ -455,27 +455,27 @@
 #	define MGA_CLIPDIS			(1 << 31)
 #define MGA_DWGSYNC			0x2c4c
 
-#define MGA_FCOL 			0x1c24
-#define MGA_FIFOSTATUS 			0x1e10
-#define MGA_FOGCOL 			0x1cf4
+#define MGA_FCOL			0x1c24
+#define MGA_FIFOSTATUS			0x1e10
+#define MGA_FOGCOL			0x1cf4
 #define MGA_FXBNDRY			0x1c84
-#define MGA_FXLEFT 			0x1ca8
+#define MGA_FXLEFT			0x1ca8
 #define MGA_FXRIGHT			0x1cac
 
-#define MGA_ICLEAR 			0x1e18
+#define MGA_ICLEAR			0x1e18
 #	define MGA_SOFTRAPICLR			(1 << 0)
 #	define MGA_VLINEICLR			(1 << 5)
-#define MGA_IEN 			0x1e1c
+#define MGA_IEN				0x1e1c
 #	define MGA_SOFTRAPIEN			(1 << 0)
 #	define MGA_VLINEIEN			(1 << 5)
 
-#define MGA_LEN 			0x1c5c
+#define MGA_LEN				0x1c5c
 
 #define MGA_MACCESS			0x1c04
 
-#define MGA_PITCH 			0x1c8c
-#define MGA_PLNWT 			0x1c1c
-#define MGA_PRIMADDRESS 		0x1e58
+#define MGA_PITCH			0x1c8c
+#define MGA_PLNWT			0x1c1c
+#define MGA_PRIMADDRESS			0x1e58
 #	define MGA_DMA_GENERAL			(0 << 0)
 #	define MGA_DMA_BLIT			(1 << 0)
 #	define MGA_DMA_VECTOR			(2 << 0)
@@ -487,43 +487,43 @@
 #	define MGA_PRIMPTREN0			(1 << 0)
 #	define MGA_PRIMPTREN1			(1 << 1)
 
-#define MGA_RST 			0x1e40
+#define MGA_RST				0x1e40
 #	define MGA_SOFTRESET			(1 << 0)
 #	define MGA_SOFTEXTRST			(1 << 1)
 
-#define MGA_SECADDRESS 			0x2c40
-#define MGA_SECEND 			0x2c44
-#define MGA_SETUPADDRESS 		0x2cd0
-#define MGA_SETUPEND 			0x2cd4
+#define MGA_SECADDRESS			0x2c40
+#define MGA_SECEND			0x2c44
+#define MGA_SETUPADDRESS		0x2cd0
+#define MGA_SETUPEND			0x2cd4
 #define MGA_SGN				0x1c58
 #define MGA_SOFTRAP			0x2c48
-#define MGA_SRCORG 			0x2cb4
+#define MGA_SRCORG			0x2cb4
 #	define MGA_SRMMAP_MASK			(1 << 0)
 #	define MGA_SRCMAP_FB			(0 << 0)
 #	define MGA_SRCMAP_SYSMEM		(1 << 0)
 #	define MGA_SRCACC_MASK			(1 << 1)
 #	define MGA_SRCACC_PCI			(0 << 1)
 #	define MGA_SRCACC_AGP			(1 << 1)
-#define MGA_STATUS 			0x1e14
+#define MGA_STATUS			0x1e14
 #	define MGA_SOFTRAPEN			(1 << 0)
 #	define MGA_VSYNCPEN			(1 << 4)
 #	define MGA_VLINEPEN			(1 << 5)
 #	define MGA_DWGENGSTS			(1 << 16)
 #	define MGA_ENDPRDMASTS			(1 << 17)
 #define MGA_STENCIL			0x2cc8
-#define MGA_STENCILCTL 			0x2ccc
+#define MGA_STENCILCTL			0x2ccc
 
-#define MGA_TDUALSTAGE0 		0x2cf8
-#define MGA_TDUALSTAGE1 		0x2cfc
-#define MGA_TEXBORDERCOL 		0x2c5c
-#define MGA_TEXCTL 			0x2c30
+#define MGA_TDUALSTAGE0			0x2cf8
+#define MGA_TDUALSTAGE1			0x2cfc
+#define MGA_TEXBORDERCOL		0x2c5c
+#define MGA_TEXCTL			0x2c30
 #define MGA_TEXCTL2			0x2c3c
 #	define MGA_DUALTEX			(1 << 7)
 #	define MGA_G400_TC2_MAGIC		(1 << 15)
 #	define MGA_MAP1_ENABLE			(1 << 31)
-#define MGA_TEXFILTER 			0x2c58
-#define MGA_TEXHEIGHT 			0x2c2c
-#define MGA_TEXORG 			0x2c24
+#define MGA_TEXFILTER			0x2c58
+#define MGA_TEXHEIGHT			0x2c2c
+#define MGA_TEXORG			0x2c24
 #	define MGA_TEXORGMAP_MASK		(1 << 0)
 #	define MGA_TEXORGMAP_FB			(0 << 0)
 #	define MGA_TEXORGMAP_SYSMEM		(1 << 0)
@@ -534,45 +534,45 @@
 #define MGA_TEXORG2			0x2ca8
 #define MGA_TEXORG3			0x2cac
 #define MGA_TEXORG4			0x2cb0
-#define MGA_TEXTRANS 			0x2c34
-#define MGA_TEXTRANSHIGH 		0x2c38
-#define MGA_TEXWIDTH 			0x2c28
+#define MGA_TEXTRANS			0x2c34
+#define MGA_TEXTRANSHIGH		0x2c38
+#define MGA_TEXWIDTH			0x2c28
 
-#define MGA_WACCEPTSEQ 			0x1dd4
-#define MGA_WCODEADDR 			0x1e6c
-#define MGA_WFLAG 			0x1dc4
-#define MGA_WFLAG1 			0x1de0
+#define MGA_WACCEPTSEQ			0x1dd4
+#define MGA_WCODEADDR			0x1e6c
+#define MGA_WFLAG			0x1dc4
+#define MGA_WFLAG1			0x1de0
 #define MGA_WFLAGNB			0x1e64
-#define MGA_WFLAGNB1 			0x1e08
+#define MGA_WFLAGNB1			0x1e08
 #define MGA_WGETMSB			0x1dc8
-#define MGA_WIADDR 			0x1dc0
+#define MGA_WIADDR			0x1dc0
 #define MGA_WIADDR2			0x1dd8
 #	define MGA_WMODE_SUSPEND		(0 << 0)
 #	define MGA_WMODE_RESUME			(1 << 0)
 #	define MGA_WMODE_JUMP			(2 << 0)
 #	define MGA_WMODE_START			(3 << 0)
 #	define MGA_WAGP_ENABLE			(1 << 2)
-#define MGA_WMISC 			0x1e70
+#define MGA_WMISC			0x1e70
 #	define MGA_WUCODECACHE_ENABLE		(1 << 0)
 #	define MGA_WMASTER_ENABLE		(1 << 1)
 #	define MGA_WCACHEFLUSH_ENABLE		(1 << 3)
 #define MGA_WVRTXSZ			0x1dcc
 
-#define MGA_YBOT 			0x1c9c
-#define MGA_YDST 			0x1c90
+#define MGA_YBOT			0x1c9c
+#define MGA_YDST			0x1c90
 #define MGA_YDSTLEN			0x1c88
 #define MGA_YDSTORG			0x1c94
-#define MGA_YTOP 			0x1c98
+#define MGA_YTOP			0x1c98
 
-#define MGA_ZORG 			0x1c0c
+#define MGA_ZORG			0x1c0c
 
 /* This finishes the current batch of commands
  */
-#define MGA_EXEC 			0x0100
+#define MGA_EXEC			0x0100
 
 /* AGP PLL encoding (for G200 only).
  */
-#define MGA_AGP_PLL 			0x1e4c
+#define MGA_AGP_PLL			0x1e4c
 #	define MGA_AGP2XPLL_DISABLE		(0 << 0)
 #	define MGA_AGP2XPLL_ENABLE		(1 << 0)
 
diff --git a/drivers/char/drm/mga_state.c b/drivers/char/drm/mga_state.c
index 5ec8b61..4cb95ec 100644
--- a/drivers/char/drm/mga_state.c
+++ b/drivers/char/drm/mga_state.c
@@ -150,8 +150,8 @@
 	drm_mga_texture_regs_t *tex = &sarea_priv->tex_state[0];
 	DMA_LOCALS;
 
-/*  	printk("mga_g400_emit_tex0 %x %x %x\n", tex->texorg, */
-/*  	       tex->texctl, tex->texctl2); */
+/*	printk("mga_g400_emit_tex0 %x %x %x\n", tex->texorg, */
+/*	       tex->texctl, tex->texctl2); */
 
 	BEGIN_DMA(6);
 
@@ -190,8 +190,8 @@
 	drm_mga_texture_regs_t *tex = &sarea_priv->tex_state[1];
 	DMA_LOCALS;
 
-/*  	printk("mga_g400_emit_tex1 %x %x %x\n", tex->texorg,  */
-/*  	       tex->texctl, tex->texctl2); */
+/*	printk("mga_g400_emit_tex1 %x %x %x\n", tex->texorg,  */
+/*	       tex->texctl, tex->texctl2); */
 
 	BEGIN_DMA(5);
 
@@ -256,7 +256,7 @@
 	unsigned int pipe = sarea_priv->warp_pipe;
 	DMA_LOCALS;
 
-/*  	printk("mga_g400_emit_pipe %x\n", pipe); */
+/*	printk("mga_g400_emit_pipe %x\n", pipe); */
 
 	BEGIN_DMA(10);
 
diff --git a/drivers/char/drm/r128_cce.c b/drivers/char/drm/r128_cce.c
index 7d550ab..90972cc 100644
--- a/drivers/char/drm/r128_cce.c
+++ b/drivers/char/drm/r128_cce.c
@@ -1,4 +1,4 @@
-/* r128_cce.c -- ATI Rage 128 driver -*- linux-c -*- 
+/* r128_cce.c -- ATI Rage 128 driver -*- linux-c -*-
  * Created: Wed Apr  5 19:24:19 2000 by kevin@precisioninsight.com
  */
 /*
diff --git a/drivers/char/drm/r128_drv.h b/drivers/char/drm/r128_drv.h
index 5041bd8..a53082e 100644
--- a/drivers/char/drm/r128_drv.h
+++ b/drivers/char/drm/r128_drv.h
@@ -493,7 +493,7 @@
 			write * sizeof(u32) );				\
 	}								\
 	if (((dev_priv->ring.tail + _nr) & tail_mask) != write) {	\
-		DRM_ERROR( 						\
+		DRM_ERROR(						\
 			"ADVANCE_RING(): mismatch: nr: %x write: %x line: %d\n",	\
 			((dev_priv->ring.tail + _nr) & tail_mask),	\
 			write, __LINE__);				\
diff --git a/drivers/char/drm/r300_cmdbuf.c b/drivers/char/drm/r300_cmdbuf.c
index 59b29448..8cd8271 100644
--- a/drivers/char/drm/r300_cmdbuf.c
+++ b/drivers/char/drm/r300_cmdbuf.c
@@ -486,7 +486,7 @@
 	if (cmd[0] & 0x8000) {
 		u32 offset;
 
-		if (cmd[1] & (RADEON_GMC_SRC_PITCH_OFFSET_CNTL 
+		if (cmd[1] & (RADEON_GMC_SRC_PITCH_OFFSET_CNTL
 			      | RADEON_GMC_DST_PITCH_OFFSET_CNTL)) {
 			offset = cmd[2] << 10;
 			ret = !radeon_check_offset(dev_priv, offset);
@@ -504,7 +504,7 @@
 				DRM_ERROR("Invalid bitblt second offset is %08X\n", offset);
 				return -EINVAL;
 			}
-			
+
 		}
 	}
 
@@ -723,54 +723,54 @@
 	u32 *ref_age_base;
 	u32 i, buf_idx, h_pending;
 	RING_LOCALS;
-	
-	if (cmdbuf->bufsz < 
+
+	if (cmdbuf->bufsz <
 	    (sizeof(u64) + header.scratch.n_bufs * sizeof(buf_idx))) {
 		return -EINVAL;
 	}
-	
+
 	if (header.scratch.reg >= 5) {
 		return -EINVAL;
 	}
-	
+
 	dev_priv->scratch_ages[header.scratch.reg]++;
-	
+
 	ref_age_base =  (u32 *)(unsigned long)*((uint64_t *)cmdbuf->buf);
-	
+
 	cmdbuf->buf += sizeof(u64);
 	cmdbuf->bufsz -= sizeof(u64);
-	
+
 	for (i=0; i < header.scratch.n_bufs; i++) {
 		buf_idx = *(u32 *)cmdbuf->buf;
 		buf_idx *= 2; /* 8 bytes per buf */
-		
+
 		if (DRM_COPY_TO_USER(ref_age_base + buf_idx, &dev_priv->scratch_ages[header.scratch.reg], sizeof(u32))) {
 			return -EINVAL;
 		}
-					
+
 		if (DRM_COPY_FROM_USER(&h_pending, ref_age_base + buf_idx + 1, sizeof(u32))) {
 			return -EINVAL;
 		}
-					
+
 		if (h_pending == 0) {
 			return -EINVAL;
 		}
-					
+
 		h_pending--;
-						
+
 		if (DRM_COPY_TO_USER(ref_age_base + buf_idx + 1, &h_pending, sizeof(u32))) {
 			return -EINVAL;
 		}
-					
+
 		cmdbuf->buf += sizeof(buf_idx);
 		cmdbuf->bufsz -= sizeof(buf_idx);
 	}
-	
+
 	BEGIN_RING(2);
 	OUT_RING( CP_PACKET0( RADEON_SCRATCH_REG0 + header.scratch.reg * 4, 0 ) );
 	OUT_RING( dev_priv->scratch_ages[header.scratch.reg] );
 	ADVANCE_RING();
-	
+
 	return 0;
 }
 
@@ -919,7 +919,7 @@
 				goto cleanup;
 			}
 			break;
-			
+
 		default:
 			DRM_ERROR("bad cmd_type %i at %p\n",
 				  header.header.cmd_type,
diff --git a/drivers/char/drm/r300_reg.h b/drivers/char/drm/r300_reg.h
index fa194a4..8f664af 100644
--- a/drivers/char/drm/r300_reg.h
+++ b/drivers/char/drm/r300_reg.h
@@ -853,13 +853,13 @@
 #	define R300_TX_FORMAT_W8Z8Y8X8		    0xC
 #	define R300_TX_FORMAT_W2Z10Y10X10	    0xD
 #	define R300_TX_FORMAT_W16Z16Y16X16	    0xE
-#	define R300_TX_FORMAT_DXT1	    	    0xF
-#	define R300_TX_FORMAT_DXT3	    	    0x10
-#	define R300_TX_FORMAT_DXT5	    	    0x11
+#	define R300_TX_FORMAT_DXT1		    0xF
+#	define R300_TX_FORMAT_DXT3		    0x10
+#	define R300_TX_FORMAT_DXT5		    0x11
 #	define R300_TX_FORMAT_D3DMFT_CxV8U8	    0x12     /* no swizzle */
-#	define R300_TX_FORMAT_A8R8G8B8	    	    0x13     /* no swizzle */
-#	define R300_TX_FORMAT_B8G8_B8G8	    	    0x14     /* no swizzle */
-#	define R300_TX_FORMAT_G8R8_G8B8	    	    0x15     /* no swizzle */
+#	define R300_TX_FORMAT_A8R8G8B8		    0x13     /* no swizzle */
+#	define R300_TX_FORMAT_B8G8_B8G8		    0x14     /* no swizzle */
+#	define R300_TX_FORMAT_G8R8_G8B8		    0x15     /* no swizzle */
 	/* 0x16 - some 16 bit green format.. ?? */
 #	define R300_TX_FORMAT_UNK25		   (1 << 25) /* no swizzle */
 #	define R300_TX_FORMAT_CUBIC_MAP		   (1 << 26)
@@ -867,19 +867,19 @@
 	/* gap */
 	/* Floating point formats */
 	/* Note - hardware supports both 16 and 32 bit floating point */
-#	define R300_TX_FORMAT_FL_I16	    	    0x18
-#	define R300_TX_FORMAT_FL_I16A16	    	    0x19
+#	define R300_TX_FORMAT_FL_I16		    0x18
+#	define R300_TX_FORMAT_FL_I16A16		    0x19
 #	define R300_TX_FORMAT_FL_R16G16B16A16	    0x1A
-#	define R300_TX_FORMAT_FL_I32	    	    0x1B
-#	define R300_TX_FORMAT_FL_I32A32	    	    0x1C
+#	define R300_TX_FORMAT_FL_I32		    0x1B
+#	define R300_TX_FORMAT_FL_I32A32		    0x1C
 #	define R300_TX_FORMAT_FL_R32G32B32A32	    0x1D
 	/* alpha modes, convenience mostly */
 	/* if you have alpha, pick constant appropriate to the
 	   number of channels (1 for I8, 2 for I8A8, 4 for R8G8B8A8, etc */
-# 	define R300_TX_FORMAT_ALPHA_1CH		    0x000
-# 	define R300_TX_FORMAT_ALPHA_2CH		    0x200
-# 	define R300_TX_FORMAT_ALPHA_4CH		    0x600
-# 	define R300_TX_FORMAT_ALPHA_NONE	    0xA00
+#	define R300_TX_FORMAT_ALPHA_1CH		    0x000
+#	define R300_TX_FORMAT_ALPHA_2CH		    0x200
+#	define R300_TX_FORMAT_ALPHA_4CH		    0x600
+#	define R300_TX_FORMAT_ALPHA_NONE	    0xA00
 	/* Swizzling */
 	/* constants */
 #	define R300_TX_FORMAT_X		0
@@ -1360,11 +1360,11 @@
 #       define R300_RB3D_Z_DISABLED_2            0x00000014
 #       define R300_RB3D_Z_TEST                  0x00000012
 #       define R300_RB3D_Z_TEST_AND_WRITE        0x00000016
-#       define R300_RB3D_Z_WRITE_ONLY        	 0x00000006
+#       define R300_RB3D_Z_WRITE_ONLY		 0x00000006
 
 #       define R300_RB3D_Z_TEST                  0x00000012
 #       define R300_RB3D_Z_TEST_AND_WRITE        0x00000016
-#       define R300_RB3D_Z_WRITE_ONLY        	 0x00000006
+#       define R300_RB3D_Z_WRITE_ONLY		 0x00000006
 #	define R300_RB3D_STENCIL_ENABLE		 0x00000001
 
 #define R300_RB3D_ZSTENCIL_CNTL_1                   0x4F04
diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c
index 24fca8e..df22302 100644
--- a/drivers/char/drm/radeon_cp.c
+++ b/drivers/char/drm/radeon_cp.c
@@ -1127,7 +1127,7 @@
 {
 	u32 ring_start, cur_read_ptr;
 	u32 tmp;
-	
+
 	/* Initialize the memory controller. With new memory map, the fb location
 	 * is not changed, it should have been properly initialized already. Part
 	 * of the problem is that the code below is bogus, assuming the GART is
@@ -1358,7 +1358,7 @@
 		return;
 	}
 
- 	tmp = RADEON_READ(RADEON_AIC_CNTL);
+	tmp = RADEON_READ(RADEON_AIC_CNTL);
 
 	if (on) {
 		RADEON_WRITE(RADEON_AIC_CNTL,
@@ -1583,7 +1583,7 @@
 
 	dev_priv->fb_location = (RADEON_READ(RADEON_MC_FB_LOCATION)
 				 & 0xffff) << 16;
-	dev_priv->fb_size = 
+	dev_priv->fb_size =
 		((RADEON_READ(RADEON_MC_FB_LOCATION) & 0xffff0000u) + 0x10000)
 		- dev_priv->fb_location;
 
@@ -1630,7 +1630,7 @@
 			    ((base + dev_priv->gart_size) & 0xfffffffful) < base)
 				base = dev_priv->fb_location
 					- dev_priv->gart_size;
-		}		
+		}
 		dev_priv->gart_vm_start = base & 0xffc00000u;
 		if (dev_priv->gart_vm_start != base)
 			DRM_INFO("GART aligned down from 0x%08x to 0x%08x\n",
diff --git a/drivers/char/drm/radeon_drm.h b/drivers/char/drm/radeon_drm.h
index 5a8e23f..5f8d042 100644
--- a/drivers/char/drm/radeon_drm.h
+++ b/drivers/char/drm/radeon_drm.h
@@ -223,10 +223,10 @@
 #define R300_CMD_CP_DELAY		5
 #define R300_CMD_DMA_DISCARD		6
 #define R300_CMD_WAIT			7
-#	define R300_WAIT_2D  		0x1
-#	define R300_WAIT_3D  		0x2
-#	define R300_WAIT_2D_CLEAN  	0x3
-#	define R300_WAIT_3D_CLEAN  	0x4
+#	define R300_WAIT_2D		0x1
+#	define R300_WAIT_3D		0x2
+#	define R300_WAIT_2D_CLEAN	0x3
+#	define R300_WAIT_3D_CLEAN	0x4
 #define R300_CMD_SCRATCH		8
 
 typedef union {
@@ -722,7 +722,7 @@
 	unsigned int address;
 } drm_radeon_surface_free_t;
 
-#define	DRM_RADEON_VBLANK_CRTC1 	1
-#define	DRM_RADEON_VBLANK_CRTC2 	2
+#define	DRM_RADEON_VBLANK_CRTC1		1
+#define	DRM_RADEON_VBLANK_CRTC2		2
 
 #endif
diff --git a/drivers/char/drm/radeon_drv.h b/drivers/char/drm/radeon_drv.h
index bfbb60a..aae0308 100644
--- a/drivers/char/drm/radeon_drv.h
+++ b/drivers/char/drm/radeon_drv.h
@@ -429,7 +429,7 @@
 #define RADEON_PCIE_INDEX               0x0030
 #define RADEON_PCIE_DATA                0x0034
 #define RADEON_PCIE_TX_GART_CNTL	0x10
-#	define RADEON_PCIE_TX_GART_EN   	(1 << 0)
+#	define RADEON_PCIE_TX_GART_EN		(1 << 0)
 #	define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_PASS_THRU (0<<1)
 #	define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_CLAMP_LO  (1<<1)
 #	define RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD   (3<<1)
@@ -439,7 +439,7 @@
 #	define RADEON_PCIE_TX_GART_INVALIDATE_TLB	(1<<8)
 #define RADEON_PCIE_TX_DISCARD_RD_ADDR_LO 0x11
 #define RADEON_PCIE_TX_DISCARD_RD_ADDR_HI 0x12
-#define RADEON_PCIE_TX_GART_BASE  	0x13
+#define RADEON_PCIE_TX_GART_BASE	0x13
 #define RADEON_PCIE_TX_GART_START_LO	0x14
 #define RADEON_PCIE_TX_GART_START_HI	0x15
 #define RADEON_PCIE_TX_GART_END_LO	0x16
@@ -512,12 +512,12 @@
 
 #define RADEON_GEN_INT_STATUS		0x0044
 #	define RADEON_CRTC_VBLANK_STAT		(1 << 0)
-#	define RADEON_CRTC_VBLANK_STAT_ACK   	(1 << 0)
+#	define RADEON_CRTC_VBLANK_STAT_ACK	(1 << 0)
 #	define RADEON_CRTC2_VBLANK_STAT		(1 << 9)
-#	define RADEON_CRTC2_VBLANK_STAT_ACK   	(1 << 9)
+#	define RADEON_CRTC2_VBLANK_STAT_ACK	(1 << 9)
 #	define RADEON_GUI_IDLE_INT_TEST_ACK     (1 << 19)
 #	define RADEON_SW_INT_TEST		(1 << 25)
-#	define RADEON_SW_INT_TEST_ACK   	(1 << 25)
+#	define RADEON_SW_INT_TEST_ACK		(1 << 25)
 #	define RADEON_SW_INT_FIRE		(1 << 26)
 
 #define RADEON_HOST_PATH_CNTL		0x0130
@@ -1133,7 +1133,7 @@
 			  write, dev_priv->ring.tail );			\
 	}								\
 	if (((dev_priv->ring.tail + _nr) & mask) != write) {		\
-		DRM_ERROR( 						\
+		DRM_ERROR(						\
 			"ADVANCE_RING(): mismatch: nr: %x write: %x line: %d\n",	\
 			((dev_priv->ring.tail + _nr) & mask),		\
 			write, __LINE__);						\
diff --git a/drivers/char/drm/savage_state.c b/drivers/char/drm/savage_state.c
index bf8e0e1..5f6238f 100644
--- a/drivers/char/drm/savage_state.c
+++ b/drivers/char/drm/savage_state.c
@@ -512,7 +512,7 @@
 			DMA_DRAW_PRIMITIVE(count, prim, skip);
 
 			if (vb_stride == vtx_size) {
-				DMA_COPY(&vtxbuf[vb_stride * start], 
+				DMA_COPY(&vtxbuf[vb_stride * start],
 					 vtx_size * count);
 			} else {
 				for (i = start; i < start + count; ++i) {
@@ -742,7 +742,7 @@
 	while (n != 0) {
 		/* Can emit up to 255 vertices (85 triangles) at once. */
 		unsigned int count = n > 255 ? 255 : n;
-		
+
 		/* Check indices */
 		for (i = 0; i < count; ++i) {
 			if (idx[i] > vb_size / (vb_stride * 4)) {
@@ -933,7 +933,7 @@
 				/* j was check in savage_bci_cmdbuf */
 				ret = savage_dispatch_vb_idx(dev_priv,
 					&cmd_header, (const uint16_t *)cmdbuf,
-					(const uint32_t *)vtxbuf, vb_size, 
+					(const uint32_t *)vtxbuf, vb_size,
 					vb_stride);
 				cmdbuf += j;
 				break;
diff --git a/drivers/char/drm/sis_mm.c b/drivers/char/drm/sis_mm.c
index a6b7ccd..42836f4 100644
--- a/drivers/char/drm/sis_mm.c
+++ b/drivers/char/drm/sis_mm.c
@@ -249,7 +249,7 @@
 			return 0;
 		}
 	}
-	
+
 	/*
 	 * Implement a device switch here if needed
 	 */
diff --git a/drivers/char/drm/via_dmablit.c b/drivers/char/drm/via_dmablit.c
index c6fd16f..33c5197 100644
--- a/drivers/char/drm/via_dmablit.c
+++ b/drivers/char/drm/via_dmablit.c
@@ -1,5 +1,5 @@
 /* via_dmablit.c -- PCI DMA BitBlt support for the VIA Unichrome/Pro
- * 
+ *
  * Copyright (C) 2005 Thomas Hellstrom, All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -16,22 +16,22 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, 
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  *
- * Authors: 
+ * Authors:
  *    Thomas Hellstrom.
  *    Partially based on code obtained from Digeo Inc.
  */
 
 
 /*
- * Unmaps the DMA mappings. 
- * FIXME: Is this a NoOp on x86? Also 
- * FIXME: What happens if this one is called and a pending blit has previously done 
- * the same DMA mappings? 
+ * Unmaps the DMA mappings.
+ * FIXME: Is this a NoOp on x86? Also
+ * FIXME: What happens if this one is called and a pending blit has previously done
+ * the same DMA mappings?
  */
 
 #include "drmP.h"
@@ -65,7 +65,7 @@
 	int num_desc = vsg->num_desc;
 	unsigned cur_descriptor_page = num_desc / vsg->descriptors_per_page;
 	unsigned descriptor_this_page = num_desc % vsg->descriptors_per_page;
-	drm_via_descriptor_t *desc_ptr = vsg->desc_pages[cur_descriptor_page] + 
+	drm_via_descriptor_t *desc_ptr = vsg->desc_pages[cur_descriptor_page] +
 		descriptor_this_page;
 	dma_addr_t next = vsg->chain_start;
 
@@ -73,7 +73,7 @@
 		if (descriptor_this_page-- == 0) {
 			cur_descriptor_page--;
 			descriptor_this_page = vsg->descriptors_per_page - 1;
-			desc_ptr = vsg->desc_pages[cur_descriptor_page] + 
+			desc_ptr = vsg->desc_pages[cur_descriptor_page] +
 				descriptor_this_page;
 		}
 		dma_unmap_single(&pdev->dev, next, sizeof(*desc_ptr), DMA_TO_DEVICE);
@@ -93,7 +93,7 @@
 static void
 via_map_blit_for_device(struct pci_dev *pdev,
 		   const drm_via_dmablit_t *xfer,
-		   drm_via_sg_info_t *vsg, 
+		   drm_via_sg_info_t *vsg,
 		   int mode)
 {
 	unsigned cur_descriptor_page = 0;
@@ -110,7 +110,7 @@
 	dma_addr_t next = 0 | VIA_DMA_DPR_EC;
 	drm_via_descriptor_t *desc_ptr = NULL;
 
-	if (mode == 1) 
+	if (mode == 1)
 		desc_ptr = vsg->desc_pages[cur_descriptor_page];
 
 	for (cur_line = 0; cur_line < xfer->num_lines; ++cur_line) {
@@ -118,24 +118,24 @@
 		line_len = xfer->line_length;
 		cur_fb = fb_addr;
 		cur_mem = mem_addr;
-		
+
 		while (line_len > 0) {
 
 			remaining_len = min(PAGE_SIZE-VIA_PGOFF(cur_mem), line_len);
 			line_len -= remaining_len;
 
 			if (mode == 1) {
-				desc_ptr->mem_addr = 
-					dma_map_page(&pdev->dev, 
-						     vsg->pages[VIA_PFN(cur_mem) - 
+				desc_ptr->mem_addr =
+					dma_map_page(&pdev->dev,
+						     vsg->pages[VIA_PFN(cur_mem) -
 								VIA_PFN(first_addr)],
-						     VIA_PGOFF(cur_mem), remaining_len, 
+						     VIA_PGOFF(cur_mem), remaining_len,
 						     vsg->direction);
 				desc_ptr->dev_addr = cur_fb;
-				
+
 				desc_ptr->size = remaining_len;
 				desc_ptr->next = (uint32_t) next;
-				next = dma_map_single(&pdev->dev, desc_ptr, sizeof(*desc_ptr), 
+				next = dma_map_single(&pdev->dev, desc_ptr, sizeof(*desc_ptr),
 						      DMA_TO_DEVICE);
 				desc_ptr++;
 				if (++num_descriptors_this_page >= vsg->descriptors_per_page) {
@@ -143,12 +143,12 @@
 					desc_ptr = vsg->desc_pages[++cur_descriptor_page];
 				}
 			}
-			
+
 			num_desc++;
 			cur_mem += remaining_len;
 			cur_fb += remaining_len;
 		}
-		
+
 		mem_addr += xfer->mem_stride;
 		fb_addr += xfer->fb_stride;
 	}
@@ -161,14 +161,14 @@
 }
 
 /*
- * Function that frees up all resources for a blit. It is usable even if the 
+ * Function that frees up all resources for a blit. It is usable even if the
  * blit info has only been partially built as long as the status enum is consistent
  * with the actual status of the used resources.
  */
 
 
 static void
-via_free_sg_info(struct pci_dev *pdev, drm_via_sg_info_t *vsg) 
+via_free_sg_info(struct pci_dev *pdev, drm_via_sg_info_t *vsg)
 {
 	struct page *page;
 	int i;
@@ -185,7 +185,7 @@
 	case dr_via_pages_locked:
 		for (i=0; i<vsg->num_pages; ++i) {
 			if ( NULL != (page = vsg->pages[i])) {
-				if (! PageReserved(page) && (DMA_FROM_DEVICE == vsg->direction)) 
+				if (! PageReserved(page) && (DMA_FROM_DEVICE == vsg->direction))
 					SetPageDirty(page);
 				page_cache_release(page);
 			}
@@ -200,7 +200,7 @@
 		vsg->bounce_buffer = NULL;
 	}
 	vsg->free_on_sequence = 0;
-}		
+}
 
 /*
  * Fire a blit engine.
@@ -213,7 +213,7 @@
 
 	VIA_WRITE(VIA_PCI_DMA_MAR0 + engine*0x10, 0);
 	VIA_WRITE(VIA_PCI_DMA_DAR0 + engine*0x10, 0);
-	VIA_WRITE(VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_DD | VIA_DMA_CSR_TD | 
+	VIA_WRITE(VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_DD | VIA_DMA_CSR_TD |
 		  VIA_DMA_CSR_DE);
 	VIA_WRITE(VIA_PCI_DMA_MR0  + engine*0x04, VIA_DMA_MR_CM | VIA_DMA_MR_TDIE);
 	VIA_WRITE(VIA_PCI_DMA_BCR0 + engine*0x10, 0);
@@ -233,9 +233,9 @@
 {
 	int ret;
 	unsigned long first_pfn = VIA_PFN(xfer->mem_addr);
-	vsg->num_pages = VIA_PFN(xfer->mem_addr + (xfer->num_lines * xfer->mem_stride -1)) - 
+	vsg->num_pages = VIA_PFN(xfer->mem_addr + (xfer->num_lines * xfer->mem_stride -1)) -
 		first_pfn + 1;
-	
+
 	if (NULL == (vsg->pages = vmalloc(sizeof(struct page *) * vsg->num_pages)))
 		return -ENOMEM;
 	memset(vsg->pages, 0, sizeof(struct page *) * vsg->num_pages);
@@ -248,7 +248,7 @@
 
 	up_read(&current->mm->mmap_sem);
 	if (ret != vsg->num_pages) {
-		if (ret < 0) 
+		if (ret < 0)
 			return ret;
 		vsg->state = dr_via_pages_locked;
 		return -EINVAL;
@@ -264,21 +264,21 @@
  * quite large for some blits, and pages don't need to be contingous.
  */
 
-static int 
+static int
 via_alloc_desc_pages(drm_via_sg_info_t *vsg)
 {
 	int i;
-	
+
 	vsg->descriptors_per_page = PAGE_SIZE / sizeof( drm_via_descriptor_t);
-	vsg->num_desc_pages = (vsg->num_desc + vsg->descriptors_per_page - 1) / 
+	vsg->num_desc_pages = (vsg->num_desc + vsg->descriptors_per_page - 1) /
 		vsg->descriptors_per_page;
 
 	if (NULL ==  (vsg->desc_pages = kcalloc(vsg->num_desc_pages, sizeof(void *), GFP_KERNEL)))
 		return -ENOMEM;
-	
+
 	vsg->state = dr_via_desc_pages_alloc;
 	for (i=0; i<vsg->num_desc_pages; ++i) {
-		if (NULL == (vsg->desc_pages[i] = 
+		if (NULL == (vsg->desc_pages[i] =
 			     (drm_via_descriptor_t *) __get_free_page(GFP_KERNEL)))
 			return -ENOMEM;
 	}
@@ -286,7 +286,7 @@
 		  vsg->num_desc);
 	return 0;
 }
-			
+
 static void
 via_abort_dmablit(struct drm_device *dev, int engine)
 {
@@ -300,7 +300,7 @@
 {
 	drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private;
 
-	VIA_WRITE(VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_TD | VIA_DMA_CSR_DD); 
+	VIA_WRITE(VIA_PCI_DMA_CSR0 + engine*0x04, VIA_DMA_CSR_TD | VIA_DMA_CSR_DD);
 }
 
 
@@ -311,7 +311,7 @@
  * task. Basically the task of the interrupt handler is to submit a new blit to the engine, while
  * the workqueue task takes care of processing associated with the old blit.
  */
-		
+
 void
 via_dmablit_handler(struct drm_device *dev, int engine, int from_irq)
 {
@@ -331,19 +331,19 @@
 		spin_lock_irqsave(&blitq->blit_lock, irqsave);
 	}
 
-	done_transfer = blitq->is_active && 
+	done_transfer = blitq->is_active &&
 	  (( status = VIA_READ(VIA_PCI_DMA_CSR0 + engine*0x04)) & VIA_DMA_CSR_TD);
-	done_transfer = done_transfer || ( blitq->aborting && !(status & VIA_DMA_CSR_DE)); 
+	done_transfer = done_transfer || ( blitq->aborting && !(status & VIA_DMA_CSR_DE));
 
 	cur = blitq->cur;
 	if (done_transfer) {
 
 		blitq->blits[cur]->aborted = blitq->aborting;
 		blitq->done_blit_handle++;
-		DRM_WAKEUP(blitq->blit_queue + cur);		
+		DRM_WAKEUP(blitq->blit_queue + cur);
 
 		cur++;
-		if (cur >= VIA_NUM_BLIT_SLOTS) 
+		if (cur >= VIA_NUM_BLIT_SLOTS)
 			cur = 0;
 		blitq->cur = cur;
 
@@ -355,7 +355,7 @@
 
 		blitq->is_active = 0;
 		blitq->aborting = 0;
-		schedule_work(&blitq->wq);	
+		schedule_work(&blitq->wq);
 
 	} else if (blitq->is_active && time_after_eq(jiffies, blitq->end)) {
 
@@ -367,7 +367,7 @@
 		blitq->aborting = 1;
 		blitq->end = jiffies + DRM_HZ;
 	}
-	  		
+
 	if (!blitq->is_active) {
 		if (blitq->num_outstanding) {
 			via_fire_dmablit(dev, blitq->blits[cur], engine);
@@ -383,14 +383,14 @@
 			}
 			via_dmablit_engine_off(dev, engine);
 		}
-	}		
+	}
 
 	if (from_irq) {
 		spin_unlock(&blitq->blit_lock);
 	} else {
 		spin_unlock_irqrestore(&blitq->blit_lock, irqsave);
 	}
-} 
+}
 
 
 
@@ -426,13 +426,13 @@
 
 	return active;
 }
-	
+
 /*
  * Sync. Wait for at least three seconds for the blit to be performed.
  */
 
 static int
-via_dmablit_sync(struct drm_device *dev, uint32_t handle, int engine) 
+via_dmablit_sync(struct drm_device *dev, uint32_t handle, int engine)
 {
 
 	drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private;
@@ -441,12 +441,12 @@
 	int ret = 0;
 
 	if (via_dmablit_active(blitq, engine, handle, &queue)) {
-		DRM_WAIT_ON(ret, *queue, 3 * DRM_HZ, 
+		DRM_WAIT_ON(ret, *queue, 3 * DRM_HZ,
 			    !via_dmablit_active(blitq, engine, handle, NULL));
 	}
 	DRM_DEBUG("DMA blit sync handle 0x%x engine %d returned %d\n",
 		  handle, engine, ret);
-	
+
 	return ret;
 }
 
@@ -468,12 +468,12 @@
 	struct drm_device *dev = blitq->dev;
 	int engine = (int)
 		(blitq - ((drm_via_private_t *)dev->dev_private)->blit_queues);
-		
-	DRM_DEBUG("Polling timer called for engine %d, jiffies %lu\n", engine, 
+
+	DRM_DEBUG("Polling timer called for engine %d, jiffies %lu\n", engine,
 		  (unsigned long) jiffies);
 
 	via_dmablit_handler(dev, engine, 0);
-	
+
 	if (!timer_pending(&blitq->poll_timer)) {
 		mod_timer(&blitq->poll_timer, jiffies + 1);
 
@@ -497,7 +497,7 @@
  */
 
 
-static void 
+static void
 via_dmablit_workqueue(struct work_struct *work)
 {
 	drm_via_blitq_t *blitq = container_of(work, drm_via_blitq_t, wq);
@@ -505,38 +505,38 @@
 	unsigned long irqsave;
 	drm_via_sg_info_t *cur_sg;
 	int cur_released;
-	
-	
-	DRM_DEBUG("Workqueue task called for blit engine %ld\n",(unsigned long) 
+
+
+	DRM_DEBUG("Workqueue task called for blit engine %ld\n",(unsigned long)
 		  (blitq - ((drm_via_private_t *)dev->dev_private)->blit_queues));
 
 	spin_lock_irqsave(&blitq->blit_lock, irqsave);
-	
+
 	while(blitq->serviced != blitq->cur) {
 
 		cur_released = blitq->serviced++;
 
 		DRM_DEBUG("Releasing blit slot %d\n", cur_released);
 
-		if (blitq->serviced >= VIA_NUM_BLIT_SLOTS) 
+		if (blitq->serviced >= VIA_NUM_BLIT_SLOTS)
 			blitq->serviced = 0;
-		
+
 		cur_sg = blitq->blits[cur_released];
 		blitq->num_free++;
-				
+
 		spin_unlock_irqrestore(&blitq->blit_lock, irqsave);
-		
+
 		DRM_WAKEUP(&blitq->busy_queue);
-		
+
 		via_free_sg_info(dev->pdev, cur_sg);
 		kfree(cur_sg);
-		
+
 		spin_lock_irqsave(&blitq->blit_lock, irqsave);
 	}
 
 	spin_unlock_irqrestore(&blitq->blit_lock, irqsave);
 }
-	
+
 
 /*
  * Init all blit engines. Currently we use two, but some hardware have 4.
@@ -550,8 +550,8 @@
 	drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private;
 	drm_via_blitq_t *blitq;
 
-	pci_set_master(dev->pdev);	
-	
+	pci_set_master(dev->pdev);
+
 	for (i=0; i< VIA_NUM_BLIT_ENGINES; ++i) {
 		blitq = dev_priv->blit_queues + i;
 		blitq->dev = dev;
@@ -572,20 +572,20 @@
 		INIT_WORK(&blitq->wq, via_dmablit_workqueue);
 		setup_timer(&blitq->poll_timer, via_dmablit_timer,
 				(unsigned long)blitq);
-	}	
+	}
 }
 
 /*
  * Build all info and do all mappings required for a blit.
  */
-		
+
 
 static int
 via_build_sg_info(struct drm_device *dev, drm_via_sg_info_t *vsg, drm_via_dmablit_t *xfer)
 {
 	int draw = xfer->to_fb;
 	int ret = 0;
-	
+
 	vsg->direction = (draw) ? DMA_TO_DEVICE : DMA_FROM_DEVICE;
 	vsg->bounce_buffer = NULL;
 
@@ -599,7 +599,7 @@
 	/*
 	 * Below check is a driver limitation, not a hardware one. We
 	 * don't want to lock unused pages, and don't want to incoporate the
-	 * extra logic of avoiding them. Make sure there are no. 
+	 * extra logic of avoiding them. Make sure there are no.
 	 * (Not a big limitation anyway.)
 	 */
 
@@ -625,11 +625,11 @@
 	if (xfer->num_lines > 2048 || (xfer->num_lines*xfer->mem_stride > (2048*2048*4))) {
 		DRM_ERROR("Too large PCI DMA bitblt.\n");
 		return -EINVAL;
-	}		
+	}
 
-	/* 
+	/*
 	 * we allow a negative fb stride to allow flipping of images in
-	 * transfer. 
+	 * transfer.
 	 */
 
 	if (xfer->mem_stride < xfer->line_length ||
@@ -653,11 +653,11 @@
 #else
 	if ((((unsigned long)xfer->mem_addr & 15) ||
 	      ((unsigned long)xfer->fb_addr & 3)) ||
-	   ((xfer->num_lines > 1) && 
+	   ((xfer->num_lines > 1) &&
 	   ((xfer->mem_stride & 15) || (xfer->fb_stride & 3)))) {
 		DRM_ERROR("Invalid DRM bitblt alignment.\n");
 		return -EINVAL;
-	}	
+	}
 #endif
 
 	if (0 != (ret = via_lock_all_dma_pages(vsg, xfer))) {
@@ -673,17 +673,17 @@
 		return ret;
 	}
 	via_map_blit_for_device(dev->pdev, xfer, vsg, 1);
-	
+
 	return 0;
 }
-	
+
 
 /*
  * Reserve one free slot in the blit queue. Will wait for one second for one
  * to become available. Otherwise -EBUSY is returned.
  */
 
-static int 
+static int
 via_dmablit_grab_slot(drm_via_blitq_t *blitq, int engine)
 {
 	int ret=0;
@@ -698,10 +698,10 @@
 		if (ret) {
 			return (-EINTR == ret) ? -EAGAIN : ret;
 		}
-		
+
 		spin_lock_irqsave(&blitq->blit_lock, irqsave);
 	}
-	
+
 	blitq->num_free--;
 	spin_unlock_irqrestore(&blitq->blit_lock, irqsave);
 
@@ -712,7 +712,7 @@
  * Hand back a free slot if we changed our mind.
  */
 
-static void 
+static void
 via_dmablit_release_slot(drm_via_blitq_t *blitq)
 {
 	unsigned long irqsave;
@@ -728,8 +728,8 @@
  */
 
 
-static int 
-via_dmablit(struct drm_device *dev, drm_via_dmablit_t *xfer)	 
+static int
+via_dmablit(struct drm_device *dev, drm_via_dmablit_t *xfer)
 {
 	drm_via_private_t *dev_priv = (drm_via_private_t *)dev->dev_private;
 	drm_via_sg_info_t *vsg;
@@ -760,15 +760,15 @@
 	spin_lock_irqsave(&blitq->blit_lock, irqsave);
 
 	blitq->blits[blitq->head++] = vsg;
-	if (blitq->head >= VIA_NUM_BLIT_SLOTS) 
+	if (blitq->head >= VIA_NUM_BLIT_SLOTS)
 		blitq->head = 0;
 	blitq->num_outstanding++;
-	xfer->sync.sync_handle = ++blitq->cur_blit_handle; 
+	xfer->sync.sync_handle = ++blitq->cur_blit_handle;
 
 	spin_unlock_irqrestore(&blitq->blit_lock, irqsave);
 	xfer->sync.engine = engine;
 
-       	via_dmablit_handler(dev, engine, 0);
+	via_dmablit_handler(dev, engine, 0);
 
 	return 0;
 }
@@ -776,7 +776,7 @@
 /*
  * Sync on a previously submitted blit. Note that the X server use signals extensively, and
  * that there is a very big probability that this IOCTL will be interrupted by a signal. In that
- * case it returns with -EAGAIN for the signal to be delivered. 
+ * case it returns with -EAGAIN for the signal to be delivered.
  * The caller should then reissue the IOCTL. This is similar to what is being done for drmGetLock().
  */
 
@@ -786,7 +786,7 @@
 	drm_via_blitsync_t *sync = data;
 	int err;
 
-	if (sync->engine >= VIA_NUM_BLIT_ENGINES) 
+	if (sync->engine >= VIA_NUM_BLIT_ENGINES)
 		return -EINVAL;
 
 	err = via_dmablit_sync(dev, sync->sync_handle, sync->engine);
@@ -796,15 +796,15 @@
 
 	return err;
 }
-	
+
 
 /*
  * Queue a blit and hand back a handle to be used for sync. This IOCTL may be interrupted by a signal
- * while waiting for a free slot in the blit queue. In that case it returns with -EAGAIN and should 
+ * while waiting for a free slot in the blit queue. In that case it returns with -EAGAIN and should
  * be reissued. See the above IOCTL code.
  */
 
-int 
+int
 via_dma_blit( struct drm_device *dev, void *data, struct drm_file *file_priv )
 {
 	drm_via_dmablit_t *xfer = data;
diff --git a/drivers/char/drm/via_dmablit.h b/drivers/char/drm/via_dmablit.h
index 6f6a513..7408a54 100644
--- a/drivers/char/drm/via_dmablit.h
+++ b/drivers/char/drm/via_dmablit.h
@@ -1,5 +1,5 @@
 /* via_dmablit.h -- PCI DMA BitBlt support for the VIA Unichrome/Pro
- * 
+ *
  * Copyright 2005 Thomas Hellstrom.
  * All Rights Reserved.
  *
@@ -17,12 +17,12 @@
  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
- * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, 
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 
+ * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM,
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  *
- * Authors: 
+ * Authors:
  *    Thomas Hellstrom.
  *    Register info from Digeo Inc.
  */
@@ -67,7 +67,7 @@
 	unsigned cur;
 	unsigned num_free;
 	unsigned num_outstanding;
-	unsigned long end;  
+	unsigned long end;
         int aborting;
 	int is_active;
 	drm_via_sg_info_t *blits[VIA_NUM_BLIT_SLOTS];
@@ -77,46 +77,46 @@
 	struct work_struct wq;
 	struct timer_list poll_timer;
 } drm_via_blitq_t;
-	
 
-/* 
+
+/*
  *  PCI DMA Registers
  *  Channels 2 & 3 don't seem to be implemented in hardware.
  */
- 
-#define VIA_PCI_DMA_MAR0            0xE40   /* Memory Address Register of Channel 0 */ 
-#define VIA_PCI_DMA_DAR0            0xE44   /* Device Address Register of Channel 0 */ 
-#define VIA_PCI_DMA_BCR0            0xE48   /* Byte Count Register of Channel 0 */ 
-#define VIA_PCI_DMA_DPR0            0xE4C   /* Descriptor Pointer Register of Channel 0 */ 
 
-#define VIA_PCI_DMA_MAR1            0xE50   /* Memory Address Register of Channel 1 */ 
-#define VIA_PCI_DMA_DAR1            0xE54   /* Device Address Register of Channel 1 */ 
-#define VIA_PCI_DMA_BCR1            0xE58   /* Byte Count Register of Channel 1 */ 
-#define VIA_PCI_DMA_DPR1            0xE5C   /* Descriptor Pointer Register of Channel 1 */ 
+#define VIA_PCI_DMA_MAR0            0xE40   /* Memory Address Register of Channel 0 */
+#define VIA_PCI_DMA_DAR0            0xE44   /* Device Address Register of Channel 0 */
+#define VIA_PCI_DMA_BCR0            0xE48   /* Byte Count Register of Channel 0 */
+#define VIA_PCI_DMA_DPR0            0xE4C   /* Descriptor Pointer Register of Channel 0 */
 
-#define VIA_PCI_DMA_MAR2            0xE60   /* Memory Address Register of Channel 2 */ 
-#define VIA_PCI_DMA_DAR2            0xE64   /* Device Address Register of Channel 2 */ 
-#define VIA_PCI_DMA_BCR2            0xE68   /* Byte Count Register of Channel 2 */ 
-#define VIA_PCI_DMA_DPR2            0xE6C   /* Descriptor Pointer Register of Channel 2 */ 
+#define VIA_PCI_DMA_MAR1            0xE50   /* Memory Address Register of Channel 1 */
+#define VIA_PCI_DMA_DAR1            0xE54   /* Device Address Register of Channel 1 */
+#define VIA_PCI_DMA_BCR1            0xE58   /* Byte Count Register of Channel 1 */
+#define VIA_PCI_DMA_DPR1            0xE5C   /* Descriptor Pointer Register of Channel 1 */
 
-#define VIA_PCI_DMA_MAR3            0xE70   /* Memory Address Register of Channel 3 */ 
-#define VIA_PCI_DMA_DAR3            0xE74   /* Device Address Register of Channel 3 */ 
-#define VIA_PCI_DMA_BCR3            0xE78   /* Byte Count Register of Channel 3 */ 
-#define VIA_PCI_DMA_DPR3            0xE7C   /* Descriptor Pointer Register of Channel 3 */ 
+#define VIA_PCI_DMA_MAR2            0xE60   /* Memory Address Register of Channel 2 */
+#define VIA_PCI_DMA_DAR2            0xE64   /* Device Address Register of Channel 2 */
+#define VIA_PCI_DMA_BCR2            0xE68   /* Byte Count Register of Channel 2 */
+#define VIA_PCI_DMA_DPR2            0xE6C   /* Descriptor Pointer Register of Channel 2 */
 
-#define VIA_PCI_DMA_MR0             0xE80   /* Mode Register of Channel 0 */ 
-#define VIA_PCI_DMA_MR1             0xE84   /* Mode Register of Channel 1 */ 
-#define VIA_PCI_DMA_MR2             0xE88   /* Mode Register of Channel 2 */ 
-#define VIA_PCI_DMA_MR3             0xE8C   /* Mode Register of Channel 3 */ 
+#define VIA_PCI_DMA_MAR3            0xE70   /* Memory Address Register of Channel 3 */
+#define VIA_PCI_DMA_DAR3            0xE74   /* Device Address Register of Channel 3 */
+#define VIA_PCI_DMA_BCR3            0xE78   /* Byte Count Register of Channel 3 */
+#define VIA_PCI_DMA_DPR3            0xE7C   /* Descriptor Pointer Register of Channel 3 */
 
-#define VIA_PCI_DMA_CSR0            0xE90   /* Command/Status Register of Channel 0 */ 
-#define VIA_PCI_DMA_CSR1            0xE94   /* Command/Status Register of Channel 1 */ 
-#define VIA_PCI_DMA_CSR2            0xE98   /* Command/Status Register of Channel 2 */ 
-#define VIA_PCI_DMA_CSR3            0xE9C   /* Command/Status Register of Channel 3 */ 
+#define VIA_PCI_DMA_MR0             0xE80   /* Mode Register of Channel 0 */
+#define VIA_PCI_DMA_MR1             0xE84   /* Mode Register of Channel 1 */
+#define VIA_PCI_DMA_MR2             0xE88   /* Mode Register of Channel 2 */
+#define VIA_PCI_DMA_MR3             0xE8C   /* Mode Register of Channel 3 */
 
-#define VIA_PCI_DMA_PTR             0xEA0   /* Priority Type Register */ 
+#define VIA_PCI_DMA_CSR0            0xE90   /* Command/Status Register of Channel 0 */
+#define VIA_PCI_DMA_CSR1            0xE94   /* Command/Status Register of Channel 1 */
+#define VIA_PCI_DMA_CSR2            0xE98   /* Command/Status Register of Channel 2 */
+#define VIA_PCI_DMA_CSR3            0xE9C   /* Command/Status Register of Channel 3 */
 
-/* Define for DMA engine */ 
+#define VIA_PCI_DMA_PTR             0xEA0   /* Priority Type Register */
+
+/* Define for DMA engine */
 /* DPR */
 #define VIA_DMA_DPR_EC		(1<<1)	/* end of chain */
 #define VIA_DMA_DPR_DDIE	(1<<2)	/* descriptor done interrupt enable */
diff --git a/drivers/char/drm/via_drm.h b/drivers/char/drm/via_drm.h
index 8f53c76..a3b5c10 100644
--- a/drivers/char/drm/via_drm.h
+++ b/drivers/char/drm/via_drm.h
@@ -35,7 +35,7 @@
 #include "via_drmclient.h"
 #endif
 
-#define VIA_NR_SAREA_CLIPRECTS 		8
+#define VIA_NR_SAREA_CLIPRECTS		8
 #define VIA_NR_XVMC_PORTS               10
 #define VIA_NR_XVMC_LOCKS               5
 #define VIA_MAX_CACHELINE_SIZE          64
@@ -259,7 +259,7 @@
 typedef struct drm_via_dmablit {
 	uint32_t num_lines;
 	uint32_t line_length;
-	
+
 	uint32_t fb_addr;
 	uint32_t fb_stride;
 
diff --git a/drivers/char/drm/via_drv.c b/drivers/char/drm/via_drv.c
index 2d4957a..80c01cd 100644
--- a/drivers/char/drm/via_drv.c
+++ b/drivers/char/drm/via_drv.c
@@ -71,7 +71,7 @@
 		 .name = DRIVER_NAME,
 		 .id_table = pciidlist,
 	},
-	
+
 	.name = DRIVER_NAME,
 	.desc = DRIVER_DESC,
 	.date = DRIVER_DATE,
diff --git a/drivers/char/drm/via_map.c b/drivers/char/drm/via_map.c
index 1009150..f6dcaaf 100644
--- a/drivers/char/drm/via_map.c
+++ b/drivers/char/drm/via_map.c
@@ -121,4 +121,3 @@
 
 	return 0;
 }
-
diff --git a/drivers/char/drm/via_mm.c b/drivers/char/drm/via_mm.c
index 3ffbf86..69f6558 100644
--- a/drivers/char/drm/via_mm.c
+++ b/drivers/char/drm/via_mm.c
@@ -113,7 +113,7 @@
 	dev_priv->vram_initialized = 0;
 	dev_priv->agp_initialized = 0;
 	mutex_unlock(&dev->struct_mutex);
-}	
+}
 
 int via_mem_alloc(struct drm_device *dev, void *data,
 		  struct drm_file *file_priv)