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, 67 insertions, 65 deletions

diff --git a/drivers/char/drm/sis_mm.c b/drivers/char/drm/sis_mm.c
index 6610c5576d22..50e32384ad93 100644
--- a/drivers/char/drm/sis_mm.c
+++ b/drivers/char/drm/sis_mm.c
@@ -10,11 +10,11 @@
  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  * and/or sell copies of the Software, and to permit persons to whom the
  * Software is furnished to do so, subject to the following conditions:
- * 
+ *
  * The above copyright notice and this permission notice (including the next
  * paragraph) shall be included in all copies or substantial portions of the
  * Software.
- * 
+ *
  * 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 NONINFRINGEMENT.  IN NO EVENT SHALL
@@ -22,10 +22,10 @@
  * 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:
  *    Sung-Ching Lin <sclin@sis.com.tw>
- * 
+ *
  */
 
 #include "drmP.h"
@@ -37,25 +37,23 @@
 #endif
 
 #define MAX_CONTEXT 100
-#define VIDEO_TYPE 0 
+#define VIDEO_TYPE 0
 #define AGP_TYPE 1
 
 typedef struct {
 	int used;
 	int context;
-	set_t *sets[2]; /* 0 for video, 1 for AGP */
+	set_t *sets[2];		/* 0 for video, 1 for AGP */
 } sis_context_t;
 
 static sis_context_t global_ppriv[MAX_CONTEXT];
 
-
 static int add_alloc_set(int context, int type, unsigned int val)
 {
 	int i, retval = 0;
-	
+
 	for (i = 0; i < MAX_CONTEXT; i++) {
-		if (global_ppriv[i].used && global_ppriv[i].context == context)
-		{
+		if (global_ppriv[i].used && global_ppriv[i].context == context) {
 			retval = setAdd(global_ppriv[i].sets[type], val);
 			break;
 		}
@@ -64,12 +62,11 @@ static int add_alloc_set(int context, int type, unsigned int val)
 }
 
 static int del_alloc_set(int context, int type, unsigned int val)
-{  
+{
 	int i, retval = 0;
 
 	for (i = 0; i < MAX_CONTEXT; i++) {
-		if (global_ppriv[i].used && global_ppriv[i].context == context)
-		{
+		if (global_ppriv[i].used && global_ppriv[i].context == context) {
 			retval = setDel(global_ppriv[i].sets[type], val);
 			break;
 		}
@@ -77,15 +74,15 @@ static int del_alloc_set(int context, int type, unsigned int val)
 	return retval;
 }
 
-/* fb management via fb device */ 
+/* fb management via fb device */
 #if defined(__linux__) && defined(CONFIG_FB_SIS)
 
-static int sis_fb_init( DRM_IOCTL_ARGS )
+static int sis_fb_init(DRM_IOCTL_ARGS)
 {
 	return 0;
 }
 
-static int sis_fb_alloc( DRM_IOCTL_ARGS )
+static int sis_fb_alloc(DRM_IOCTL_ARGS)
 {
 	drm_sis_mem_t fb;
 	struct sis_memreq req;
@@ -105,7 +102,7 @@ static int sis_fb_alloc( DRM_IOCTL_ARGS )
 			sis_free(req.offset);
 			retval = DRM_ERR(EINVAL);
 		}
-	} else {  
+	} else {
 		fb.offset = 0;
 		fb.size = 0;
 		fb.free = 0;
@@ -118,19 +115,19 @@ static int sis_fb_alloc( DRM_IOCTL_ARGS )
 	return retval;
 }
 
-static int sis_fb_free( DRM_IOCTL_ARGS )
+static int sis_fb_free(DRM_IOCTL_ARGS)
 {
 	drm_sis_mem_t fb;
 	int retval = 0;
 
-	DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t __user *)data, sizeof(fb));
+	DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t __user *) data, sizeof(fb));
 
 	if (!fb.free)
 		return DRM_ERR(EINVAL);
 
 	if (!del_alloc_set(fb.context, VIDEO_TYPE, fb.free))
 		retval = DRM_ERR(EINVAL);
-	sis_free((u32)fb.free);
+	sis_free((u32) fb.free);
 
 	DRM_DEBUG("free fb, offset = %lu\n", fb.free);
 
@@ -149,17 +146,17 @@ static int sis_fb_free( DRM_IOCTL_ARGS )
  *    X driver/sisfb                                  HW-   Command-
  *  framebuffer memory           DRI heap           Cursor   queue
  */
-static int sis_fb_init( DRM_IOCTL_ARGS )
+static int sis_fb_init(DRM_IOCTL_ARGS)
 {
 	DRM_DEVICE;
 	drm_sis_private_t *dev_priv = dev->dev_private;
 	drm_sis_fb_t fb;
 
-	DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_fb_t __user *)data, sizeof(fb));
+	DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_fb_t __user *) data, sizeof(fb));
 
 	if (dev_priv == NULL) {
 		dev->dev_private = drm_calloc(1, sizeof(drm_sis_private_t),
-		    DRM_MEM_DRIVER);
+					      DRM_MEM_DRIVER);
 		dev_priv = dev->dev_private;
 		if (dev_priv == NULL)
 			return ENOMEM;
@@ -175,7 +172,7 @@ static int sis_fb_init( DRM_IOCTL_ARGS )
 	return 0;
 }
 
-static int sis_fb_alloc( DRM_IOCTL_ARGS )
+static int sis_fb_alloc(DRM_IOCTL_ARGS)
 {
 	DRM_DEVICE;
 	drm_sis_private_t *dev_priv = dev->dev_private;
@@ -186,9 +183,9 @@ static int sis_fb_alloc( DRM_IOCTL_ARGS )
 
 	if (dev_priv == NULL || dev_priv->FBHeap == NULL)
 		return DRM_ERR(EINVAL);
-  
+
 	DRM_COPY_FROM_USER_IOCTL(fb, argp, sizeof(fb));
-  
+
 	block = mmAllocMem(dev_priv->FBHeap, fb.size, 0, 0);
 	if (block) {
 		/* TODO */
@@ -196,7 +193,7 @@ static int sis_fb_alloc( DRM_IOCTL_ARGS )
 		fb.free = (unsigned long)block;
 		if (!add_alloc_set(fb.context, VIDEO_TYPE, fb.free)) {
 			DRM_DEBUG("adding to allocation set fails\n");
-			mmFreeMem((PMemBlock)fb.free);
+			mmFreeMem((PMemBlock) fb.free);
 			retval = DRM_ERR(EINVAL);
 		}
 	} else {
@@ -212,7 +209,7 @@ static int sis_fb_alloc( DRM_IOCTL_ARGS )
 	return retval;
 }
 
-static int sis_fb_free( DRM_IOCTL_ARGS )
+static int sis_fb_free(DRM_IOCTL_ARGS)
 {
 	DRM_DEVICE;
 	drm_sis_private_t *dev_priv = dev->dev_private;
@@ -221,14 +218,14 @@ static int sis_fb_free( DRM_IOCTL_ARGS )
 	if (dev_priv == NULL || dev_priv->FBHeap == NULL)
 		return DRM_ERR(EINVAL);
 
-	DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t __user *)data, sizeof(fb));
+	DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_mem_t __user *) data, sizeof(fb));
 
-	if (!mmBlockInHeap(dev_priv->FBHeap, (PMemBlock)fb.free))
+	if (!mmBlockInHeap(dev_priv->FBHeap, (PMemBlock) fb.free))
 		return DRM_ERR(EINVAL);
 
 	if (!del_alloc_set(fb.context, VIDEO_TYPE, fb.free))
 		return DRM_ERR(EINVAL);
-	mmFreeMem((PMemBlock)fb.free);
+	mmFreeMem((PMemBlock) fb.free);
 
 	DRM_DEBUG("free fb, free = 0x%lx\n", fb.free);
 
@@ -237,9 +234,9 @@ static int sis_fb_free( DRM_IOCTL_ARGS )
 
 #endif
 
-/* agp memory management */ 
+/* agp memory management */
 
-static int sis_ioctl_agp_init( DRM_IOCTL_ARGS )
+static int sis_ioctl_agp_init(DRM_IOCTL_ARGS)
 {
 	DRM_DEVICE;
 	drm_sis_private_t *dev_priv = dev->dev_private;
@@ -247,7 +244,7 @@ static int sis_ioctl_agp_init( DRM_IOCTL_ARGS )
 
 	if (dev_priv == NULL) {
 		dev->dev_private = drm_calloc(1, sizeof(drm_sis_private_t),
-		    DRM_MEM_DRIVER);
+					      DRM_MEM_DRIVER);
 		dev_priv = dev->dev_private;
 		if (dev_priv == NULL)
 			return ENOMEM;
@@ -256,16 +253,17 @@ static int sis_ioctl_agp_init( DRM_IOCTL_ARGS )
 	if (dev_priv->AGPHeap != NULL)
 		return DRM_ERR(EINVAL);
 
-	DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_agp_t __user *)data, sizeof(agp));
+	DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_agp_t __user *) data,
+				 sizeof(agp));
 
 	dev_priv->AGPHeap = mmInit(agp.offset, agp.size);
 
 	DRM_DEBUG("offset = %u, size = %u", agp.offset, agp.size);
-  
+
 	return 0;
 }
 
-static int sis_ioctl_agp_alloc( DRM_IOCTL_ARGS )
+static int sis_ioctl_agp_alloc(DRM_IOCTL_ARGS)
 {
 	DRM_DEVICE;
 	drm_sis_private_t *dev_priv = dev->dev_private;
@@ -273,12 +271,12 @@ static int sis_ioctl_agp_alloc( DRM_IOCTL_ARGS )
 	drm_sis_mem_t agp;
 	PMemBlock block;
 	int retval = 0;
-   
+
 	if (dev_priv == NULL || dev_priv->AGPHeap == NULL)
 		return DRM_ERR(EINVAL);
-  
+
 	DRM_COPY_FROM_USER_IOCTL(agp, argp, sizeof(agp));
-  
+
 	block = mmAllocMem(dev_priv->AGPHeap, agp.size, 0, 0);
 	if (block) {
 		/* TODO */
@@ -286,10 +284,10 @@ static int sis_ioctl_agp_alloc( DRM_IOCTL_ARGS )
 		agp.free = (unsigned long)block;
 		if (!add_alloc_set(agp.context, AGP_TYPE, agp.free)) {
 			DRM_DEBUG("adding to allocation set fails\n");
-			mmFreeMem((PMemBlock)agp.free);
+			mmFreeMem((PMemBlock) agp.free);
 			retval = -1;
 		}
-	} else {  
+	} else {
 		agp.offset = 0;
 		agp.size = 0;
 		agp.free = 0;
@@ -302,7 +300,7 @@ static int sis_ioctl_agp_alloc( DRM_IOCTL_ARGS )
 	return retval;
 }
 
-static int sis_ioctl_agp_free( DRM_IOCTL_ARGS )
+static int sis_ioctl_agp_free(DRM_IOCTL_ARGS)
 {
 	DRM_DEVICE;
 	drm_sis_private_t *dev_priv = dev->dev_private;
@@ -311,12 +309,13 @@ static int sis_ioctl_agp_free( DRM_IOCTL_ARGS )
 	if (dev_priv == NULL || dev_priv->AGPHeap == NULL)
 		return DRM_ERR(EINVAL);
 
-	DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_mem_t __user *)data, sizeof(agp));
+	DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_mem_t __user *) data,
+				 sizeof(agp));
 
-	if (!mmBlockInHeap(dev_priv->AGPHeap, (PMemBlock)agp.free))
+	if (!mmBlockInHeap(dev_priv->AGPHeap, (PMemBlock) agp.free))
 		return DRM_ERR(EINVAL);
 
-	mmFreeMem((PMemBlock)agp.free);
+	mmFreeMem((PMemBlock) agp.free);
 	if (!del_alloc_set(agp.context, AGP_TYPE, agp.free))
 		return DRM_ERR(EINVAL);
 
@@ -329,31 +328,30 @@ int sis_init_context(struct drm_device *dev, int context)
 {
 	int i;
 
-	for (i = 0; i < MAX_CONTEXT ; i++) {
+	for (i = 0; i < MAX_CONTEXT; i++) {
 		if (global_ppriv[i].used &&
 		    (global_ppriv[i].context == context))
 			break;
 	}
 
 	if (i >= MAX_CONTEXT) {
-		for (i = 0; i < MAX_CONTEXT ; i++) {
+		for (i = 0; i < MAX_CONTEXT; i++) {
 			if (!global_ppriv[i].used) {
 				global_ppriv[i].context = context;
 				global_ppriv[i].used = 1;
 				global_ppriv[i].sets[0] = setInit();
 				global_ppriv[i].sets[1] = setInit();
 				DRM_DEBUG("init allocation set, socket=%d, "
-				    "context = %d\n", i, context);
+					  "context = %d\n", i, context);
 				break;
 			}
 		}
 		if ((i >= MAX_CONTEXT) || (global_ppriv[i].sets[0] == NULL) ||
-		    (global_ppriv[i].sets[1] == NULL))
-		{
+		    (global_ppriv[i].sets[1] == NULL)) {
 			return 0;
 		}
 	}
-	
+
 	return 1;
 }
 
@@ -361,7 +359,7 @@ int sis_final_context(struct drm_device *dev, int context)
 {
 	int i;
 
-	for (i=0; i<MAX_CONTEXT; i++) {
+	for (i = 0; i < MAX_CONTEXT; i++) {
 		if (global_ppriv[i].used &&
 		    (global_ppriv[i].context == context))
 			break;
@@ -382,7 +380,7 @@ int sis_final_context(struct drm_device *dev, int context)
 #if defined(__linux__) && defined(CONFIG_FB_SIS)
 			sis_free(item);
 #else
-			mmFreeMem((PMemBlock)item);
+			mmFreeMem((PMemBlock) item);
 #endif
 			retval = setNext(set, &item);
 		}
@@ -393,25 +391,29 @@ int sis_final_context(struct drm_device *dev, int context)
 		retval = setFirst(set, &item);
 		while (retval) {
 			DRM_DEBUG("free agp memory 0x%x\n", item);
-			mmFreeMem((PMemBlock)item);
+			mmFreeMem((PMemBlock) item);
 			retval = setNext(set, &item);
 		}
 		setDestroy(set);
 
-		global_ppriv[i].used = 0;	  
-        }
-	
+		global_ppriv[i].used = 0;
+	}
+
 	return 1;
 }
 
 drm_ioctl_desc_t sis_ioctls[] = {
-	[DRM_IOCTL_NR(DRM_SIS_FB_ALLOC)]  = { sis_fb_alloc,        1, 0 },
-	[DRM_IOCTL_NR(DRM_SIS_FB_FREE)]   = { sis_fb_free,         1, 0 },
-	[DRM_IOCTL_NR(DRM_SIS_AGP_INIT)]  = { sis_ioctl_agp_init,  1, 1 },
-	[DRM_IOCTL_NR(DRM_SIS_AGP_ALLOC)] = { sis_ioctl_agp_alloc, 1, 0 },
-	[DRM_IOCTL_NR(DRM_SIS_AGP_FREE)]  = { sis_ioctl_agp_free,  1, 0 },
-	[DRM_IOCTL_NR(DRM_SIS_FB_INIT)]   = { sis_fb_init,         1, 1 }
+	[DRM_IOCTL_NR(DRM_SIS_FB_ALLOC)] = {sis_fb_alloc, 1, 0}
+	,
+	[DRM_IOCTL_NR(DRM_SIS_FB_FREE)] = {sis_fb_free, 1, 0}
+	,
+	[DRM_IOCTL_NR(DRM_SIS_AGP_INIT)] = {sis_ioctl_agp_init, 1, 1}
+	,
+	[DRM_IOCTL_NR(DRM_SIS_AGP_ALLOC)] = {sis_ioctl_agp_alloc, 1, 0}
+	,
+	[DRM_IOCTL_NR(DRM_SIS_AGP_FREE)] = {sis_ioctl_agp_free, 1, 0}
+	,
+	[DRM_IOCTL_NR(DRM_SIS_FB_INIT)] = {sis_fb_init, 1, 1}
 };
 
 int sis_max_ioctl = DRM_ARRAY_SIZE(sis_ioctls);
-