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, 63 insertions, 60 deletions

diff --git a/drivers/char/drm/ati_pcigart.c b/drivers/char/drm/ati_pcigart.c
index 957596c63934..d07ce96e9f4b 100644
--- a/drivers/char/drm/ati_pcigart.c
+++ b/drivers/char/drm/ati_pcigart.c
@@ -1,5 +1,5 @@
 /**
- * \file ati_pcigart.h 
+ * \file ati_pcigart.c
  * ATI PCI GART support
  *
  * \author Gareth Hughes <gareth@valinux.com>
@@ -52,87 +52,91 @@
 # define ATI_MAX_PCIGART_PAGES          8192    /**< 32 MB aperture, 4K pages */
 # define ATI_PCIGART_PAGE_SIZE          4096    /**< PCI GART page size */
 
-static unsigned long drm_ati_alloc_pcigart_table( void )
+static unsigned long drm_ati_alloc_pcigart_table(void)
 {
         unsigned long address;
         struct page *page;
         int i;
-        DRM_DEBUG( "%s\n", __FUNCTION__ );
+        DRM_DEBUG("%s\n", __FUNCTION__);
 
-        address = __get_free_pages( GFP_KERNEL, ATI_PCIGART_TABLE_ORDER );
-        if ( address == 0UL ) {
+        address = __get_free_pages(GFP_KERNEL, ATI_PCIGART_TABLE_ORDER);
+        if (address == 0UL) {
                 return 0;
         }
 
-        page = virt_to_page( address );
+        page = virt_to_page(address);
 
-        for ( i = 0 ; i < ATI_PCIGART_TABLE_PAGES ; i++, page++ ) {
+        for (i = 0; i < ATI_PCIGART_TABLE_PAGES; i++, page++) {
                 get_page(page);
-                SetPageReserved( page );
+                SetPageReserved(page);
         }
 
-        DRM_DEBUG( "%s: returning 0x%08lx\n", __FUNCTION__, address );
+        DRM_DEBUG("%s: returning 0x%08lx\n", __FUNCTION__, address);
         return address;
 }
 
-static void drm_ati_free_pcigart_table( unsigned long address )
+static void drm_ati_free_pcigart_table(unsigned long address)
 {
         struct page *page;
         int i;
-        DRM_DEBUG( "%s\n", __FUNCTION__ );
+        DRM_DEBUG("%s\n", __FUNCTION__);
 
-        page = virt_to_page( address );
+        page = virt_to_page(address);
 
-        for ( i = 0 ; i < ATI_PCIGART_TABLE_PAGES ; i++, page++ ) {
+        for (i = 0; i < ATI_PCIGART_TABLE_PAGES; i++, page++) {
                 __put_page(page);
-                ClearPageReserved( page );
+                ClearPageReserved(page);
         }
 
-        free_pages( address, ATI_PCIGART_TABLE_ORDER );
+        free_pages(address, ATI_PCIGART_TABLE_ORDER);
 }
 
-int drm_ati_pcigart_cleanup(drm_device_t *dev, drm_ati_pcigart_info *gart_info)
+int drm_ati_pcigart_cleanup(drm_device_t * dev,
+                            drm_ati_pcigart_info * gart_info)
 {
         drm_sg_mem_t *entry = dev->sg;
         unsigned long pages;
         int i;
 
         /* we need to support large memory configurations */
-        if ( !entry ) {
-                DRM_ERROR( "no scatter/gather memory!\n" );
+        if (!entry) {
+                DRM_ERROR("no scatter/gather memory!\n");
                 return 0;
         }
 
         if (gart_info->bus_addr) {
-                if (gart_info->gart_table_location==DRM_ATI_GART_MAIN) {
+                if (gart_info->gart_table_location == DRM_ATI_GART_MAIN) {
                         pci_unmap_single(dev->pdev, gart_info->bus_addr,
                                          ATI_PCIGART_TABLE_PAGES * PAGE_SIZE,
                                          PCI_DMA_TODEVICE);
                 }
 
-                pages = ( entry->pages <= ATI_MAX_PCIGART_PAGES )
-                        ? entry->pages : ATI_MAX_PCIGART_PAGES;
+                pages = (entry->pages <= ATI_MAX_PCIGART_PAGES)
+                    ? entry->pages : ATI_MAX_PCIGART_PAGES;
 
-                for ( i = 0 ; i < pages ; i++ ) {
-                        if ( !entry->busaddr[i] ) break;
+                for (i = 0; i < pages; i++) {
+                        if (!entry->busaddr[i])
+                                break;
                         pci_unmap_single(dev->pdev, entry->busaddr[i],
                                          PAGE_SIZE, PCI_DMA_TODEVICE);
                 }
-                
-                if (gart_info->gart_table_location==DRM_ATI_GART_MAIN)
-                        gart_info->bus_addr=0;
+
+                if (gart_info->gart_table_location == DRM_ATI_GART_MAIN)
+                        gart_info->bus_addr = 0;
         }
 
-        if (gart_info->gart_table_location==DRM_ATI_GART_MAIN && gart_info->addr) {
+        if (gart_info->gart_table_location == DRM_ATI_GART_MAIN
+            && gart_info->addr) {
                 drm_ati_free_pcigart_table(gart_info->addr);
-                gart_info->addr=0;
+                gart_info->addr = 0;
         }
 
         return 1;
 }
+
 EXPORT_SYMBOL(drm_ati_pcigart_cleanup);
 
-int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info)
+int drm_ati_pcigart_init(drm_device_t * dev, drm_ati_pcigart_info * gart_info)
 {
         drm_sg_mem_t *entry = dev->sg;
         unsigned long address = 0;
@@ -140,58 +144,56 @@ int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info)
         u32 *pci_gart, page_base, bus_address = 0;
         int i, j, ret = 0;
 
-        if ( !entry ) {
-                DRM_ERROR( "no scatter/gather memory!\n" );
+        if (!entry) {
+                DRM_ERROR("no scatter/gather memory!\n");
                 goto done;
         }
 
-        if (gart_info->gart_table_location == DRM_ATI_GART_MAIN)
-        {
+        if (gart_info->gart_table_location == DRM_ATI_GART_MAIN) {
                 DRM_DEBUG("PCI: no table in VRAM: using normal RAM\n");
-                
+
                 address = drm_ati_alloc_pcigart_table();
-                if ( !address ) {
-                        DRM_ERROR( "cannot allocate PCI GART page!\n" );
+                if (!address) {
+                        DRM_ERROR("cannot allocate PCI GART page!\n");
                         goto done;
                 }
-                
-                if ( !dev->pdev ) {
-                        DRM_ERROR( "PCI device unknown!\n" );
+
+                if (!dev->pdev) {
+                        DRM_ERROR("PCI device unknown!\n");
                         goto done;
                 }
 
                 bus_address = pci_map_single(dev->pdev, (void *)address,
-                                             ATI_PCIGART_TABLE_PAGES * PAGE_SIZE,
-                                             PCI_DMA_TODEVICE);
+                                             ATI_PCIGART_TABLE_PAGES *
+                                             PAGE_SIZE, PCI_DMA_TODEVICE);
                 if (bus_address == 0) {
-                        DRM_ERROR( "unable to map PCIGART pages!\n" );
-                        drm_ati_free_pcigart_table( address );
+                        DRM_ERROR("unable to map PCIGART pages!\n");
+                        drm_ati_free_pcigart_table(address);
                         address = 0;
                         goto done;
                 }
-        }
-        else
-        {
+        } else {
                 address = gart_info->addr;
                 bus_address = gart_info->bus_addr;
-                DRM_DEBUG("PCI: Gart Table: VRAM %08X mapped at %08lX\n", bus_address, address);
+                DRM_DEBUG("PCI: Gart Table: VRAM %08X mapped at %08lX\n",
+                          bus_address, address);
         }
 
-        pci_gart = (u32 *)address;
+        pci_gart = (u32 *) address;
 
-        pages = ( entry->pages <= ATI_MAX_PCIGART_PAGES )
-                ? entry->pages : ATI_MAX_PCIGART_PAGES;
+        pages = (entry->pages <= ATI_MAX_PCIGART_PAGES)
+            ? entry->pages : ATI_MAX_PCIGART_PAGES;
 
-        memset( pci_gart, 0, ATI_MAX_PCIGART_PAGES * sizeof(u32) );
+        memset(pci_gart, 0, ATI_MAX_PCIGART_PAGES * sizeof(u32));
 
-        for ( i = 0 ; i < pages ; i++ ) {
+        for (i = 0; i < pages; i++) {
                 /* we need to support large memory configurations */
                 entry->busaddr[i] = pci_map_single(dev->pdev,
-                                           page_address( entry->pagelist[i] ),
-                                           PAGE_SIZE,
-                                           PCI_DMA_TODEVICE);
+                                                   page_address(entry->
+                                                                pagelist[i]),
+                                                   PAGE_SIZE, PCI_DMA_TODEVICE);
                 if (entry->busaddr[i] == 0) {
-                        DRM_ERROR( "unable to map PCIGART pages!\n" );
+                        DRM_ERROR("unable to map PCIGART pages!\n");
                         drm_ati_pcigart_cleanup(dev, gart_info);
                         address = 0;
                         bus_address = 0;
@@ -201,9 +203,9 @@ int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info)
 
                 for (j = 0; j < (PAGE_SIZE / ATI_PCIGART_PAGE_SIZE); j++) {
                         if (gart_info->is_pcie)
-                                *pci_gart = (cpu_to_le32(page_base)>>8) | 0xc;
+                                *pci_gart = (cpu_to_le32(page_base) >> 8) | 0xc;
                         else
-                                *pci_gart++ = cpu_to_le32( page_base );
+                                *pci_gart++ = cpu_to_le32(page_base);
                         page_base += ATI_PCIGART_PAGE_SIZE;
                 }
         }
@@ -216,9 +218,10 @@ int drm_ati_pcigart_init(drm_device_t *dev, drm_ati_pcigart_info *gart_info)
         mb();
 #endif
 
-done:
+      done:
         gart_info->addr = address;
-        gart_info->bus_addr = bus_address;
+        gart_info->bus_addr = bus_address;
         return ret;
 }
+
 EXPORT_SYMBOL(drm_ati_pcigart_init);