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, 44 insertions, 43 deletions

diff --git a/drivers/char/drm/drm_dma.c b/drivers/char/drm/drm_dma.c
index 4a28c053c98b..2afab95ca036 100644
--- a/drivers/char/drm/drm_dma.c
+++ b/drivers/char/drm/drm_dma.c
@@ -1,5 +1,5 @@
 /**
- * \file drm_dma.h 
+ * \file drm_dma.c
  * DMA IOCTL and function support
  *
  * \author Rickard E. (Rik) Faith <faith@valinux.com>
@@ -37,23 +37,23 @@
 
 /**
  * Initialize the DMA data.
- * 
+ *
  * \param dev DRM device.
  * \return zero on success or a negative value on failure.
  *
  * Allocate and initialize a drm_device_dma structure.
  */
-int drm_dma_setup( drm_device_t *dev )
+int drm_dma_setup(drm_device_t * dev)
 {
         int i;
 
-        dev->dma = drm_alloc( sizeof(*dev->dma), DRM_MEM_DRIVER );
-        if ( !dev->dma )
+        dev->dma = drm_alloc(sizeof(*dev->dma), DRM_MEM_DRIVER);
+        if (!dev->dma)
                 return -ENOMEM;
 
-        memset( dev->dma, 0, sizeof(*dev->dma) );
+        memset(dev->dma, 0, sizeof(*dev->dma));
 
-        for ( i = 0 ; i <= DRM_MAX_ORDER ; i++ )
+        for (i = 0; i <= DRM_MAX_ORDER; i++)
                 memset(&dev->dma->bufs[i], 0, sizeof(dev->dma->bufs[0]));
 
         return 0;
@@ -67,14 +67,15 @@ int drm_dma_setup( drm_device_t *dev )
  * Free all pages associated with DMA buffers, the buffers and pages lists, and
  * finally the the drm_device::dma structure itself.
  */
-void drm_dma_takedown(drm_device_t *dev)
+void drm_dma_takedown(drm_device_t * dev)
 {
-        drm_device_dma_t  *dma = dev->dma;
-        int               i, j;
+        drm_device_dma_t *dma = dev->dma;
+        int i, j;
 
-        if (!dma) return;
+        if (!dma)
+                return;
 
-                                /* Clear dma buffers */
+        /* Clear dma buffers */
         for (i = 0; i <= DRM_MAX_ORDER; i++) {
                 if (dma->bufs[i].seg_count) {
                         DRM_DEBUG("order %d: buf_count = %d,"
@@ -85,64 +86,63 @@ void drm_dma_takedown(drm_device_t *dev)
                         for (j = 0; j < dma->bufs[i].seg_count; j++) {
                                 if (dma->bufs[i].seglist[j]) {
                                         drm_free_pages(dma->bufs[i].seglist[j],
-                                                        dma->bufs[i].page_order,
-                                                        DRM_MEM_DMA);
+                                                       dma->bufs[i].page_order,
+                                                       DRM_MEM_DMA);
                                 }
                         }
                         drm_free(dma->bufs[i].seglist,
-                                  dma->bufs[i].seg_count
-                                  * sizeof(*dma->bufs[0].seglist),
-                                  DRM_MEM_SEGS);
+                                 dma->bufs[i].seg_count
+                                 * sizeof(*dma->bufs[0].seglist), DRM_MEM_SEGS);
                 }
-                if (dma->bufs[i].buf_count) {
-                        for (j = 0; j < dma->bufs[i].buf_count; j++) {
+                if (dma->bufs[i].buf_count) {
+                        for (j = 0; j < dma->bufs[i].buf_count; j++) {
                                 if (dma->bufs[i].buflist[j].dev_private) {
-                                        drm_free(dma->bufs[i].buflist[j].dev_private,
-                                                  dma->bufs[i].buflist[j].dev_priv_size,
-                                                  DRM_MEM_BUFS);
+                                        drm_free(dma->bufs[i].buflist[j].
+                                                 dev_private,
+                                                 dma->bufs[i].buflist[j].
+                                                 dev_priv_size, DRM_MEM_BUFS);
                                 }
                         }
-                        drm_free(dma->bufs[i].buflist,
-                                  dma->bufs[i].buf_count *
-                                  sizeof(*dma->bufs[0].buflist),
-                                  DRM_MEM_BUFS);
+                        drm_free(dma->bufs[i].buflist,
+                                 dma->bufs[i].buf_count *
+                                 sizeof(*dma->bufs[0].buflist), DRM_MEM_BUFS);
                 }
         }
 
         if (dma->buflist) {
                 drm_free(dma->buflist,
-                          dma->buf_count * sizeof(*dma->buflist),
-                          DRM_MEM_BUFS);
+                         dma->buf_count * sizeof(*dma->buflist), DRM_MEM_BUFS);
         }
 
         if (dma->pagelist) {
                 drm_free(dma->pagelist,
-                          dma->page_count * sizeof(*dma->pagelist),
-                          DRM_MEM_PAGES);
+                         dma->page_count * sizeof(*dma->pagelist),
+                         DRM_MEM_PAGES);
         }
         drm_free(dev->dma, sizeof(*dev->dma), DRM_MEM_DRIVER);
         dev->dma = NULL;
 }
 
-
 /**
  * Free a buffer.
  *
  * \param dev DRM device.
  * \param buf buffer to free.
- * 
+ *
  * Resets the fields of \p buf.
  */
-void drm_free_buffer(drm_device_t *dev, drm_buf_t *buf)
+void drm_free_buffer(drm_device_t * dev, drm_buf_t * buf)
 {
-        if (!buf) return;
+        if (!buf)
+                return;
 
-        buf->waiting  = 0;
-        buf->pending  = 0;
-        buf->filp     = NULL;
-        buf->used     = 0;
+        buf->waiting = 0;
+        buf->pending = 0;
+        buf->filp = NULL;
+        buf->used = 0;
 
-        if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE) && waitqueue_active(&buf->dma_wait)) {
+        if (drm_core_check_feature(dev, DRIVER_DMA_QUEUE)
+            && waitqueue_active(&buf->dma_wait)) {
                 wake_up_interruptible(&buf->dma_wait);
         }
 }
@@ -154,12 +154,13 @@ void drm_free_buffer(drm_device_t *dev, drm_buf_t *buf)
  *
  * Frees each buffer associated with \p filp not already on the hardware.
  */
-void drm_core_reclaim_buffers(drm_device_t *dev, struct file *filp)
+void drm_core_reclaim_buffers(drm_device_t * dev, struct file *filp)
 {
         drm_device_dma_t *dma = dev->dma;
-        int              i;
+        int i;
 
-        if (!dma) return;
+        if (!dma)
+                return;
         for (i = 0; i < dma->buf_count; i++) {
                 if (dma->buflist[i]->filp == filp) {
                         switch (dma->buflist[i]->list) {
@@ -176,5 +177,5 @@ void drm_core_reclaim_buffers(drm_device_t *dev, struct file *filp)
                 }
         }
 }
-EXPORT_SYMBOL(drm_core_reclaim_buffers);
 
+EXPORT_SYMBOL(drm_core_reclaim_buffers);