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-rw-r--r--drivers/gpu/drm/drm_drv.c12
-rw-r--r--include/drm/drmP.h23
2 files changed, 12 insertions, 23 deletions
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index a75ca63deea6..43297ca45f3e 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -366,6 +366,18 @@ module_init(drm_core_init);
366module_exit(drm_core_exit); 366module_exit(drm_core_exit);
367 367
368/** 368/**
369 * Copy and IOCTL return string to user space
370 */
371#define DRM_COPY(name, value) \
372 len = strlen(value); \
373 if (len > name##_len) len = name##_len; \
374 name##_len = strlen(value); \
375 if (len && name) { \
376 if (copy_to_user(name, value, len)) \
377 return -EFAULT; \
378 }
379
380/**
369 * Get version information 381 * Get version information
370 * 382 *
371 * \param inode device inode. 383 * \param inode device inode.
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 4977fa9038d9..1b72a526ba64 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -255,19 +255,8 @@ extern void drm_ut_debug_printk(unsigned int request_level,
255 255
256#define DRM_LEFTCOUNT(x) (((x)->rp + (x)->count - (x)->wp) % ((x)->count + 1)) 256#define DRM_LEFTCOUNT(x) (((x)->rp + (x)->count - (x)->wp) % ((x)->count + 1))
257#define DRM_BUFCOUNT(x) ((x)->count - DRM_LEFTCOUNT(x)) 257#define DRM_BUFCOUNT(x) ((x)->count - DRM_LEFTCOUNT(x))
258#define DRM_WAITCOUNT(dev,idx) DRM_BUFCOUNT(&dev->queuelist[idx]->waitlist)
259 258
260#define DRM_IF_VERSION(maj, min) (maj << 16 | min) 259#define DRM_IF_VERSION(maj, min) (maj << 16 | min)
261/**
262 * Get the private SAREA mapping.
263 *
264 * \param _dev DRM device.
265 * \param _ctx context number.
266 * \param _map output mapping.
267 */
268#define DRM_GET_PRIV_SAREA(_dev, _ctx, _map) do { \
269 (_map) = (_dev)->context_sareas[_ctx]; \
270} while(0)
271 260
272/** 261/**
273 * Test that the hardware lock is held by the caller, returning otherwise. 262 * Test that the hardware lock is held by the caller, returning otherwise.
@@ -287,18 +276,6 @@ do { \
287} while (0) 276} while (0)
288 277
289/** 278/**
290 * Copy and IOCTL return string to user space
291 */
292#define DRM_COPY( name, value ) \
293 len = strlen( value ); \
294 if ( len > name##_len ) len = name##_len; \
295 name##_len = strlen( value ); \
296 if ( len && name ) { \
297 if ( copy_to_user( name, value, len ) ) \
298 return -EFAULT; \
299 }
300
301/**
302 * Ioctl function type. 279 * Ioctl function type.
303 * 280 *
304 * \param inode device inode. 281 * \param inode device inode.