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, 126 insertions, 169 deletions

diff --git a/drivers/char/drm/drm.h b/drivers/char/drm/drm.h
index fc6598a81ac..64d6237fdd0 100644
--- a/drivers/char/drm/drm.h
+++ b/drivers/char/drm/drm.h
@@ -1,7 +1,7 @@
 /**
- * \file drm.h 
+ * \file drm.h
  * Header for the Direct Rendering Manager
- * 
+ *
  * \author Rickard E. (Rik) Faith <faith@valinux.com>
  *
  * \par Acknowledgments:
@@ -33,7 +33,6 @@
  * OTHER DEALINGS IN THE SOFTWARE.
  */
 
-
 #ifndef _DRM_H_
 #define _DRM_H_
 
@@ -56,7 +55,7 @@
 #define ioctl(a,b,c)		xf86ioctl(a,b,c)
 #else
 #include <sys/ioccom.h>
-#endif /* __FreeBSD__ && xf86ioctl */
+#endif				/* __FreeBSD__ && xf86ioctl */
 #define DRM_IOCTL_NR(n)		((n) & 0xff)
 #define DRM_IOC_VOID		IOC_VOID
 #define DRM_IOC_READ		IOC_OUT
@@ -97,16 +96,14 @@
 #define _DRM_LOCK_IS_CONT(lock)	   ((lock) & _DRM_LOCK_CONT)
 #define _DRM_LOCKING_CONTEXT(lock) ((lock) & ~(_DRM_LOCK_HELD|_DRM_LOCK_CONT))
 
-
-typedef unsigned int  drm_handle_t;
-typedef unsigned int  drm_context_t;
-typedef unsigned int  drm_drawable_t;
-typedef unsigned int  drm_magic_t;
-
+typedef unsigned int drm_handle_t;
+typedef unsigned int drm_context_t;
+typedef unsigned int drm_drawable_t;
+typedef unsigned int drm_magic_t;
 
 /**
  * Cliprect.
- * 
+ *
  * \warning: If you change this structure, make sure you change
  * XF86DRIClipRectRec in the server as well
  *
@@ -114,22 +111,21 @@ typedef unsigned int  drm_magic_t;
  * backwards-compatibility reasons.
  */
 typedef struct drm_clip_rect {
-	unsigned short	x1;
-	unsigned short	y1;
-	unsigned short	x2;
-	unsigned short	y2;
+	unsigned short x1;
+	unsigned short y1;
+	unsigned short x2;
+	unsigned short y2;
 } drm_clip_rect_t;
 
-
 /**
  * Texture region,
  */
 typedef struct drm_tex_region {
-	unsigned char	next;
-	unsigned char	prev;
-	unsigned char	in_use;
-	unsigned char	padding;
-	unsigned int	age;
+	unsigned char next;
+	unsigned char prev;
+	unsigned char in_use;
+	unsigned char padding;
+	unsigned int age;
 } drm_tex_region_t;
 
 /**
@@ -141,28 +137,26 @@ typedef struct drm_tex_region {
  */
 typedef struct drm_hw_lock {
 	__volatile__ unsigned int lock;		/**< lock variable */
-	char			  padding[60];	/**< Pad to cache line */
+	char padding[60];			/**< Pad to cache line */
 } drm_hw_lock_t;
 
-
 /**
  * DRM_IOCTL_VERSION ioctl argument type.
- * 
+ *
  * \sa drmGetVersion().
  */
 typedef struct drm_version {
-	int    version_major;	  /**< Major version */
-	int    version_minor;	  /**< Minor version */
-	int    version_patchlevel;/**< Patch level */
+	int version_major;	  /**< Major version */
+	int version_minor;	  /**< Minor version */
+	int version_patchlevel;	  /**< Patch level */
 	size_t name_len;	  /**< Length of name buffer */
-	char   __user *name;	  /**< Name of driver */
+	char __user *name;	  /**< Name of driver */
 	size_t date_len;	  /**< Length of date buffer */
-	char   __user *date;	  /**< User-space buffer to hold date */
+	char __user *date;	  /**< User-space buffer to hold date */
 	size_t desc_len;	  /**< Length of desc buffer */
-	char   __user *desc;	  /**< User-space buffer to hold desc */
+	char __user *desc;	  /**< User-space buffer to hold desc */
 } drm_version_t;
 
-
 /**
  * DRM_IOCTL_GET_UNIQUE ioctl argument type.
  *
@@ -170,21 +164,18 @@ typedef struct drm_version {
  */
 typedef struct drm_unique {
 	size_t unique_len;	  /**< Length of unique */
-	char   __user *unique;	  /**< Unique name for driver instantiation */
+	char __user *unique;	  /**< Unique name for driver instantiation */
 } drm_unique_t;
 
-
 typedef struct drm_list {
-	int		 count;	  /**< Length of user-space structures */
-	drm_version_t	 __user *version;
+	int count;		  /**< Length of user-space structures */
+	drm_version_t __user *version;
 } drm_list_t;
 
-
 typedef struct drm_block {
-	int		 unused;
+	int unused;
 } drm_block_t;
 
-
 /**
  * DRM_IOCTL_CONTROL ioctl argument type.
  *
@@ -196,44 +187,40 @@ typedef struct drm_control {
 		DRM_RM_COMMAND,
 		DRM_INST_HANDLER,
 		DRM_UNINST_HANDLER
-	}		 func;
-	int		 irq;
+	} func;
+	int irq;
 } drm_control_t;
 
-
 /**
  * Type of memory to map.
  */
 typedef enum drm_map_type {
-	_DRM_FRAME_BUFFER   = 0,  /**< WC (no caching), no core dump */
-	_DRM_REGISTERS	    = 1,  /**< no caching, no core dump */
-	_DRM_SHM	    = 2,  /**< shared, cached */
-	_DRM_AGP            = 3,  /**< AGP/GART */
+	_DRM_FRAME_BUFFER = 0,	  /**< WC (no caching), no core dump */
+	_DRM_REGISTERS = 1,	  /**< no caching, no core dump */
+	_DRM_SHM = 2,		  /**< shared, cached */
+	_DRM_AGP = 3,		  /**< AGP/GART */
 	_DRM_SCATTER_GATHER = 4,  /**< Scatter/gather memory for PCI DMA */
-	_DRM_CONSISTENT     = 5,  /**< Consistent memory for PCI DMA */
+	_DRM_CONSISTENT = 5,	  /**< Consistent memory for PCI DMA */
 } drm_map_type_t;
 
-
 /**
  * Memory mapping flags.
  */
 typedef enum drm_map_flags {
-	_DRM_RESTRICTED	     = 0x01, /**< Cannot be mapped to user-virtual */
-	_DRM_READ_ONLY	     = 0x02,
-	_DRM_LOCKED	     = 0x04, /**< shared, cached, locked */
-	_DRM_KERNEL	     = 0x08, /**< kernel requires access */
+	_DRM_RESTRICTED = 0x01,	     /**< Cannot be mapped to user-virtual */
+	_DRM_READ_ONLY = 0x02,
+	_DRM_LOCKED = 0x04,	     /**< shared, cached, locked */
+	_DRM_KERNEL = 0x08,	     /**< kernel requires access */
 	_DRM_WRITE_COMBINING = 0x10, /**< use write-combining if available */
-	_DRM_CONTAINS_LOCK   = 0x20, /**< SHM page that contains lock */
-	_DRM_REMOVABLE	     = 0x40  /**< Removable mapping */
+	_DRM_CONTAINS_LOCK = 0x20,   /**< SHM page that contains lock */
+	_DRM_REMOVABLE = 0x40	     /**< Removable mapping */
 } drm_map_flags_t;
 
-
 typedef struct drm_ctx_priv_map {
-	unsigned int	ctx_id;  /**< Context requesting private mapping */
-	void		*handle; /**< Handle of map */
+	unsigned int ctx_id;	 /**< Context requesting private mapping */
+	void *handle;		 /**< Handle of map */
 } drm_ctx_priv_map_t;
 
-
 /**
  * DRM_IOCTL_GET_MAP, DRM_IOCTL_ADD_MAP and DRM_IOCTL_RM_MAP ioctls
  * argument type.
@@ -241,30 +228,28 @@ typedef struct drm_ctx_priv_map {
  * \sa drmAddMap().
  */
 typedef struct drm_map {
-	unsigned long	offset;	 /**< Requested physical address (0 for SAREA)*/
-	unsigned long	size;	 /**< Requested physical size (bytes) */
-	drm_map_type_t	type;	 /**< Type of memory to map */
+	unsigned long offset;	 /**< Requested physical address (0 for SAREA)*/
+	unsigned long size;	 /**< Requested physical size (bytes) */
+	drm_map_type_t type;	 /**< Type of memory to map */
 	drm_map_flags_t flags;	 /**< Flags */
-	void		*handle; /**< User-space: "Handle" to pass to mmap() */
+	void *handle;		 /**< User-space: "Handle" to pass to mmap() */
 				 /**< Kernel-space: kernel-virtual address */
-	int		mtrr;	 /**< MTRR slot used */
-				 /*   Private data */
+	int mtrr;		 /**< MTRR slot used */
+	/*   Private data */
 } drm_map_t;
 
-
 /**
  * DRM_IOCTL_GET_CLIENT ioctl argument type.
  */
 typedef struct drm_client {
-	int		idx;	/**< Which client desired? */
-	int		auth;	/**< Is client authenticated? */
-	unsigned long	pid;	/**< Process ID */
-	unsigned long	uid;	/**< User ID */
-	unsigned long	magic;	/**< Magic */
-	unsigned long	iocs;	/**< Ioctl count */
+	int idx;		/**< Which client desired? */
+	int auth;		/**< Is client authenticated? */
+	unsigned long pid;	/**< Process ID */
+	unsigned long uid;	/**< User ID */
+	unsigned long magic;	/**< Magic */
+	unsigned long iocs;	/**< Ioctl count */
 } drm_client_t;
 
-
 typedef enum {
 	_DRM_STAT_LOCK,
 	_DRM_STAT_OPENS,
@@ -282,63 +267,58 @@ typedef enum {
 	_DRM_STAT_DMA,		/**< DMA */
 	_DRM_STAT_SPECIAL,	/**< Special DMA (e.g., priority or polled) */
 	_DRM_STAT_MISSED	/**< Missed DMA opportunity */
-
-				/* Add to the *END* of the list */
+	    /* Add to the *END* of the list */
 } drm_stat_type_t;
 
-
 /**
  * DRM_IOCTL_GET_STATS ioctl argument type.
  */
 typedef struct drm_stats {
 	unsigned long count;
 	struct {
-		unsigned long   value;
+		unsigned long value;
 		drm_stat_type_t type;
 	} data[15];
 } drm_stats_t;
 
-
 /**
  * Hardware locking flags.
  */
 typedef enum drm_lock_flags {
-	_DRM_LOCK_READY	     = 0x01, /**< Wait until hardware is ready for DMA */
-	_DRM_LOCK_QUIESCENT  = 0x02, /**< Wait until hardware quiescent */
-	_DRM_LOCK_FLUSH	     = 0x04, /**< Flush this context's DMA queue first */
-	_DRM_LOCK_FLUSH_ALL  = 0x08, /**< Flush all DMA queues first */
-				/* These *HALT* flags aren't supported yet
-				   -- they will be used to support the
-				   full-screen DGA-like mode. */
+	_DRM_LOCK_READY = 0x01,	     /**< Wait until hardware is ready for DMA */
+	_DRM_LOCK_QUIESCENT = 0x02,  /**< Wait until hardware quiescent */
+	_DRM_LOCK_FLUSH = 0x04,	     /**< Flush this context's DMA queue first */
+	_DRM_LOCK_FLUSH_ALL = 0x08,  /**< Flush all DMA queues first */
+	/* These *HALT* flags aren't supported yet
+	   -- they will be used to support the
+	   full-screen DGA-like mode. */
 	_DRM_HALT_ALL_QUEUES = 0x10, /**< Halt all current and future queues */
 	_DRM_HALT_CUR_QUEUES = 0x20  /**< Halt all current queues */
 } drm_lock_flags_t;
 
-
 /**
  * DRM_IOCTL_LOCK, DRM_IOCTL_UNLOCK and DRM_IOCTL_FINISH ioctl argument type.
- * 
+ *
  * \sa drmGetLock() and drmUnlock().
  */
 typedef struct drm_lock {
-	int		 context;
+	int context;
 	drm_lock_flags_t flags;
 } drm_lock_t;
 
-
 /**
  * DMA flags
  *
- * \warning 
+ * \warning
  * These values \e must match xf86drm.h.
  *
  * \sa drm_dma.
  */
-typedef enum drm_dma_flags {	      
-				      /* Flags for DMA buffer dispatch */
-	_DRM_DMA_BLOCK	      = 0x01, /**<
+typedef enum drm_dma_flags {
+	/* Flags for DMA buffer dispatch */
+	_DRM_DMA_BLOCK = 0x01,	      /**<
 				       * Block until buffer dispatched.
-				       * 
+				       *
 				       * \note The buffer may not yet have
 				       * been processed by the hardware --
 				       * getting a hardware lock with the
@@ -347,79 +327,73 @@ typedef enum drm_dma_flags {
 				       * processed.
 				       */
 	_DRM_DMA_WHILE_LOCKED = 0x02, /**< Dispatch while lock held */
-	_DRM_DMA_PRIORITY     = 0x04, /**< High priority dispatch */
+	_DRM_DMA_PRIORITY = 0x04,     /**< High priority dispatch */
 
-				      /* Flags for DMA buffer request */
-	_DRM_DMA_WAIT	      = 0x10, /**< Wait for free buffers */
-	_DRM_DMA_SMALLER_OK   = 0x20, /**< Smaller-than-requested buffers OK */
-	_DRM_DMA_LARGER_OK    = 0x40  /**< Larger-than-requested buffers OK */
+	/* Flags for DMA buffer request */
+	_DRM_DMA_WAIT = 0x10,	      /**< Wait for free buffers */
+	_DRM_DMA_SMALLER_OK = 0x20,   /**< Smaller-than-requested buffers OK */
+	_DRM_DMA_LARGER_OK = 0x40     /**< Larger-than-requested buffers OK */
 } drm_dma_flags_t;
 
-
 /**
  * DRM_IOCTL_ADD_BUFS and DRM_IOCTL_MARK_BUFS ioctl argument type.
  *
  * \sa drmAddBufs().
  */
 typedef struct drm_buf_desc {
-	int	      count;	 /**< Number of buffers of this size */
-	int	      size;	 /**< Size in bytes */
-	int	      low_mark;	 /**< Low water mark */
-	int	      high_mark; /**< High water mark */
+	int count;		 /**< Number of buffers of this size */
+	int size;		 /**< Size in bytes */
+	int low_mark;		 /**< Low water mark */
+	int high_mark;		 /**< High water mark */
 	enum {
-		_DRM_PAGE_ALIGN = 0x01, /**< Align on page boundaries for DMA */
-		_DRM_AGP_BUFFER = 0x02, /**< Buffer is in AGP space */
-		_DRM_SG_BUFFER  = 0x04, /**< Scatter/gather memory buffer */
-		_DRM_FB_BUFFER  = 0x08  /**< Buffer is in frame buffer */
-	}	      flags;
-	unsigned long agp_start; /**< 
+		_DRM_PAGE_ALIGN = 0x01,	/**< Align on page boundaries for DMA */
+		_DRM_AGP_BUFFER = 0x02,	/**< Buffer is in AGP space */
+		_DRM_SG_BUFFER = 0x04,	/**< Scatter/gather memory buffer */
+		_DRM_FB_BUFFER = 0x08	/**< Buffer is in frame buffer */
+	} flags;
+	unsigned long agp_start; /**<
 				  * Start address of where the AGP buffers are
 				  * in the AGP aperture
 				  */
 } drm_buf_desc_t;
 
-
 /**
  * DRM_IOCTL_INFO_BUFS ioctl argument type.
  */
 typedef struct drm_buf_info {
-	int	       count;	/**< Entries in list */
+	int count;		/**< Entries in list */
 	drm_buf_desc_t __user *list;
 } drm_buf_info_t;
 
-
 /**
  * DRM_IOCTL_FREE_BUFS ioctl argument type.
  */
 typedef struct drm_buf_free {
-	int	       count;
-	int	       __user *list;
+	int count;
+	int __user *list;
 } drm_buf_free_t;
 
-
 /**
  * Buffer information
  *
  * \sa drm_buf_map.
  */
 typedef struct drm_buf_pub {
-	int		  idx;	       /**< Index into the master buffer list */
-	int		  total;       /**< Buffer size */
-	int		  used;	       /**< Amount of buffer in use (for DMA) */
-	void	  __user *address;     /**< Address of buffer */
+	int idx;		       /**< Index into the master buffer list */
+	int total;		       /**< Buffer size */
+	int used;		       /**< Amount of buffer in use (for DMA) */
+	void __user *address;	       /**< Address of buffer */
 } drm_buf_pub_t;
 
-
 /**
  * DRM_IOCTL_MAP_BUFS ioctl argument type.
  */
 typedef struct drm_buf_map {
-	int	      count;	/**< Length of the buffer list */
-	void	      __user *virtual;	/**< Mmap'd area in user-virtual */
+	int count;		/**< Length of the buffer list */
+	void __user *virtual;		/**< Mmap'd area in user-virtual */
 	drm_buf_pub_t __user *list;	/**< Buffer information */
 } drm_buf_map_t;
 
-
 /**
  * DRM_IOCTL_DMA ioctl argument type.
  *
@@ -428,61 +402,55 @@ typedef struct drm_buf_map {
  * \sa drmDMA().
  */
 typedef struct drm_dma {
-	int		context;	  /**< Context handle */
-	int		send_count;	  /**< Number of buffers to send */
-	int	__user *send_indices;	  /**< List of handles to buffers */
-	int	__user *send_sizes;	  /**< Lengths of data to send */
+	int context;			  /**< Context handle */
+	int send_count;			  /**< Number of buffers to send */
+	int __user *send_indices;	  /**< List of handles to buffers */
+	int __user *send_sizes;		  /**< Lengths of data to send */
 	drm_dma_flags_t flags;		  /**< Flags */
-	int		request_count;	  /**< Number of buffers requested */
-	int		request_size;	  /**< Desired size for buffers */
-	int	__user *request_indices;  /**< Buffer information */
-	int	__user *request_sizes;
-	int		granted_count;	  /**< Number of buffers granted */
+	int request_count;		  /**< Number of buffers requested */
+	int request_size;		  /**< Desired size for buffers */
+	int __user *request_indices;	  /**< Buffer information */
+	int __user *request_sizes;
+	int granted_count;		  /**< Number of buffers granted */
 } drm_dma_t;
 
-
 typedef enum {
 	_DRM_CONTEXT_PRESERVED = 0x01,
-	_DRM_CONTEXT_2DONLY    = 0x02
+	_DRM_CONTEXT_2DONLY = 0x02
 } drm_ctx_flags_t;
 
-
 /**
  * DRM_IOCTL_ADD_CTX ioctl argument type.
  *
  * \sa drmCreateContext() and drmDestroyContext().
  */
 typedef struct drm_ctx {
-	drm_context_t	handle;
+	drm_context_t handle;
 	drm_ctx_flags_t flags;
 } drm_ctx_t;
 
-
 /**
  * DRM_IOCTL_RES_CTX ioctl argument type.
  */
 typedef struct drm_ctx_res {
-	int		count;
-	drm_ctx_t	__user *contexts;
+	int count;
+	drm_ctx_t __user *contexts;
 } drm_ctx_res_t;
 
-
 /**
  * DRM_IOCTL_ADD_DRAW and DRM_IOCTL_RM_DRAW ioctl argument type.
  */
 typedef struct drm_draw {
-	drm_drawable_t	handle;
+	drm_drawable_t handle;
 } drm_draw_t;
 
-
 /**
  * DRM_IOCTL_GET_MAGIC and DRM_IOCTL_AUTH_MAGIC ioctl argument type.
  */
 typedef struct drm_auth {
-	drm_magic_t	magic;
+	drm_magic_t magic;
 } drm_auth_t;
 
-
 /**
  * DRM_IOCTL_IRQ_BUSID ioctl argument type.
  *
@@ -495,24 +463,20 @@ typedef struct drm_irq_busid {
 	int funcnum;	/**< function number */
 } drm_irq_busid_t;
 
-
 typedef enum {
-    _DRM_VBLANK_ABSOLUTE = 0x0,		/**< Wait for specific vblank sequence number */
-    _DRM_VBLANK_RELATIVE = 0x1,		/**< Wait for given number of vblanks */
-    _DRM_VBLANK_SIGNAL   = 0x40000000	/**< Send signal instead of blocking */
+	_DRM_VBLANK_ABSOLUTE = 0x0,	/**< Wait for specific vblank sequence number */
+	_DRM_VBLANK_RELATIVE = 0x1,	/**< Wait for given number of vblanks */
+	_DRM_VBLANK_SIGNAL = 0x40000000	/**< Send signal instead of blocking */
 } drm_vblank_seq_type_t;
 
-
 #define _DRM_VBLANK_FLAGS_MASK _DRM_VBLANK_SIGNAL
 
-
 struct drm_wait_vblank_request {
 	drm_vblank_seq_type_t type;
 	unsigned int sequence;
 	unsigned long signal;
 };
 
-
 struct drm_wait_vblank_reply {
 	drm_vblank_seq_type_t type;
 	unsigned int sequence;
@@ -520,7 +484,6 @@ struct drm_wait_vblank_reply {
 	long tval_usec;
 };
 
-
 /**
  * DRM_IOCTL_WAIT_VBLANK ioctl argument type.
  *
@@ -531,7 +494,6 @@ typedef union drm_wait_vblank {
 	struct drm_wait_vblank_reply reply;
 } drm_wait_vblank_t;
 
-
 /**
  * DRM_IOCTL_AGP_ENABLE ioctl argument type.
  *
@@ -541,7 +503,6 @@ typedef struct drm_agp_mode {
 	unsigned long mode;	/**< AGP mode */
 } drm_agp_mode_t;
 
-
 /**
  * DRM_IOCTL_AGP_ALLOC and DRM_IOCTL_AGP_FREE ioctls argument type.
  *
@@ -550,22 +511,20 @@ typedef struct drm_agp_mode {
 typedef struct drm_agp_buffer {
 	unsigned long size;	/**< In bytes -- will round to page boundary */
 	unsigned long handle;	/**< Used for binding / unbinding */
-	unsigned long type;     /**< Type of memory to allocate */
-        unsigned long physical; /**< Physical used by i810 */
+	unsigned long type;	/**< Type of memory to allocate */
+	unsigned long physical;	/**< Physical used by i810 */
 } drm_agp_buffer_t;
 
-
 /**
  * DRM_IOCTL_AGP_BIND and DRM_IOCTL_AGP_UNBIND ioctls argument type.
  *
  * \sa drmAgpBind() and drmAgpUnbind().
  */
 typedef struct drm_agp_binding {
-	unsigned long handle;   /**< From drm_agp_buffer */
+	unsigned long handle;	/**< From drm_agp_buffer */
 	unsigned long offset;	/**< In bytes -- will round to page boundary */
 } drm_agp_binding_t;
 
-
 /**
  * DRM_IOCTL_AGP_INFO ioctl argument type.
  *
@@ -574,20 +533,19 @@ typedef struct drm_agp_binding {
  * drmAgpVendorId() and drmAgpDeviceId().
  */
 typedef struct drm_agp_info {
-	int            agp_version_major;
-	int            agp_version_minor;
-	unsigned long  mode;
-	unsigned long  aperture_base;  /* physical address */
-	unsigned long  aperture_size;  /* bytes */
-	unsigned long  memory_allowed; /* bytes */
-	unsigned long  memory_used;
-
-				/* PCI information */
+	int agp_version_major;
+	int agp_version_minor;
+	unsigned long mode;
+	unsigned long aperture_base;	/* physical address */
+	unsigned long aperture_size;	/* bytes */
+	unsigned long memory_allowed;	/* bytes */
+	unsigned long memory_used;
+
+	/* PCI information */
 	unsigned short id_vendor;
 	unsigned short id_device;
 } drm_agp_info_t;
 
-
 /**
  * DRM_IOCTL_SG_ALLOC ioctl argument type.
  */
@@ -606,7 +564,6 @@ typedef struct drm_set_version {
 	int drm_dd_minor;
 } drm_set_version_t;
 
-
 #define DRM_IOCTL_BASE			'd'
 #define DRM_IO(nr)			_IO(DRM_IOCTL_BASE,nr)
 #define DRM_IOR(nr,type)		_IOR(DRM_IOCTL_BASE,nr,type)