1 files changed, 38 insertions, 54 deletions

diff --git a/drivers/char/drm/sis_mm.c b/drivers/char/drm/sis_mm.c
index cefbc3086d84..8c66838ff515 100644
--- a/drivers/char/drm/sis_mm.c
+++ b/drivers/char/drm/sis_mm.c
@@ -82,15 +82,12 @@ static unsigned long sis_sman_mm_offset(void *private, void *ref)
 
 #endif /* CONFIG_FB_SIS */
 
-static int sis_fb_init(DRM_IOCTL_ARGS)
+static int sis_fb_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-        DRM_DEVICE;
         drm_sis_private_t *dev_priv = dev->dev_private;
-        drm_sis_fb_t fb;
+        drm_sis_fb_t *fb = data;
         int ret;
 
-        DRM_COPY_FROM_USER_IOCTL(fb, (drm_sis_fb_t __user *) data, sizeof(fb));
-
         mutex_lock(&dev->struct_mutex);
 #if defined(CONFIG_FB_SIS)
         {
@@ -105,7 +102,7 @@ static int sis_fb_init(DRM_IOCTL_ARGS)
         }
 #else
         ret = drm_sman_set_range(&dev_priv->sman, VIDEO_TYPE, 0,
-                                 fb.size >> SIS_MM_ALIGN_SHIFT);
+                                 fb->size >> SIS_MM_ALIGN_SHIFT);
 #endif
 
         if (ret) {
@@ -115,25 +112,22 @@ static int sis_fb_init(DRM_IOCTL_ARGS)
         }
 
         dev_priv->vram_initialized = 1;
-        dev_priv->vram_offset = fb.offset;
+        dev_priv->vram_offset = fb->offset;
 
         mutex_unlock(&dev->struct_mutex);
-        DRM_DEBUG("offset = %u, size = %u", fb.offset, fb.size);
+        DRM_DEBUG("offset = %u, size = %u", fb->offset, fb->size);
 
         return 0;
 }
 
 static int sis_drm_alloc(struct drm_device *dev, struct drm_file *file_priv,
-                         unsigned long data, int pool)
+                         void *data, int pool)
 {
         drm_sis_private_t *dev_priv = dev->dev_private;
-        drm_sis_mem_t __user *argp = (drm_sis_mem_t __user *) data;
-        drm_sis_mem_t mem;
+        drm_sis_mem_t *mem = data;
         int retval = 0;
         struct drm_memblock_item *item;
 
-        DRM_COPY_FROM_USER_IOCTL(mem, argp, sizeof(mem));
-
         mutex_lock(&dev->struct_mutex);
 
         if (0 == ((pool == 0) ? dev_priv->vram_initialized :
@@ -143,70 +137,62 @@ static int sis_drm_alloc(struct drm_device *dev, struct drm_file *file_priv,
                 return -EINVAL;
         }
 
-        mem.size = (mem.size + SIS_MM_ALIGN_MASK) >> SIS_MM_ALIGN_SHIFT;
-        item = drm_sman_alloc(&dev_priv->sman, pool, mem.size, 0,
+        mem->size = (mem->size + SIS_MM_ALIGN_MASK) >> SIS_MM_ALIGN_SHIFT;
+        item = drm_sman_alloc(&dev_priv->sman, pool, mem->size, 0,
                               (unsigned long)file_priv);
 
         mutex_unlock(&dev->struct_mutex);
         if (item) {
-                mem.offset = ((pool == 0) ?
+                mem->offset = ((pool == 0) ?
                               dev_priv->vram_offset : dev_priv->agp_offset) +
                     (item->mm->
                      offset(item->mm, item->mm_info) << SIS_MM_ALIGN_SHIFT);
-                mem.free = item->user_hash.key;
-                mem.size = mem.size << SIS_MM_ALIGN_SHIFT;
+                mem->free = item->user_hash.key;
+                mem->size = mem->size << SIS_MM_ALIGN_SHIFT;
         } else {
-                mem.offset = 0;
-                mem.size = 0;
-                mem.free = 0;
+                mem->offset = 0;
+                mem->size = 0;
+                mem->free = 0;
                 retval = -ENOMEM;
         }
 
-        DRM_COPY_TO_USER_IOCTL(argp, mem, sizeof(mem));
-
-        DRM_DEBUG("alloc %d, size = %d, offset = %d\n", pool, mem.size,
-                  mem.offset);
+        DRM_DEBUG("alloc %d, size = %d, offset = %d\n", pool, mem->size,
+                  mem->offset);
 
         return retval;
 }
 
-static int sis_drm_free(DRM_IOCTL_ARGS)
+static int sis_drm_free(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-        DRM_DEVICE;
         drm_sis_private_t *dev_priv = dev->dev_private;
-        drm_sis_mem_t mem;
+        drm_sis_mem_t *mem = data;
         int ret;
 
-        DRM_COPY_FROM_USER_IOCTL(mem, (drm_sis_mem_t __user *) data,
-                                 sizeof(mem));
-
         mutex_lock(&dev->struct_mutex);
-        ret = drm_sman_free_key(&dev_priv->sman, mem.free);
+        ret = drm_sman_free_key(&dev_priv->sman, mem->free);
         mutex_unlock(&dev->struct_mutex);
-        DRM_DEBUG("free = 0x%lx\n", mem.free);
+        DRM_DEBUG("free = 0x%lx\n", mem->free);
 
         return ret;
 }
 
-static int sis_fb_alloc(DRM_IOCTL_ARGS)
+static int sis_fb_alloc(struct drm_device *dev, void *data,
+                        struct drm_file *file_priv)
 {
-        DRM_DEVICE;
         return sis_drm_alloc(dev, file_priv, data, VIDEO_TYPE);
 }
 
-static int sis_ioctl_agp_init(DRM_IOCTL_ARGS)
+static int sis_ioctl_agp_init(struct drm_device *dev, void *data,
+                              struct drm_file *file_priv)
 {
-        DRM_DEVICE;
         drm_sis_private_t *dev_priv = dev->dev_private;
-        drm_sis_agp_t agp;
+        drm_sis_agp_t *agp = data;
         int ret;
         dev_priv = dev->dev_private;
 
-        DRM_COPY_FROM_USER_IOCTL(agp, (drm_sis_agp_t __user *) data,
-                                 sizeof(agp));
         mutex_lock(&dev->struct_mutex);
         ret = drm_sman_set_range(&dev_priv->sman, AGP_TYPE, 0,
-                                 agp.size >> SIS_MM_ALIGN_SHIFT);
+                                 agp->size >> SIS_MM_ALIGN_SHIFT);
 
         if (ret) {
                 DRM_ERROR("AGP memory manager initialisation error\n");
@@ -215,16 +201,16 @@ static int sis_ioctl_agp_init(DRM_IOCTL_ARGS)
         }
 
         dev_priv->agp_initialized = 1;
-        dev_priv->agp_offset = agp.offset;
+        dev_priv->agp_offset = agp->offset;
         mutex_unlock(&dev->struct_mutex);
 
-        DRM_DEBUG("offset = %u, size = %u", 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(struct drm_device *dev, void *data,
+                               struct drm_file *file_priv)
 {
-        DRM_DEVICE;
 
         return sis_drm_alloc(dev, file_priv, data, AGP_TYPE);
 }
@@ -334,15 +320,13 @@ void sis_reclaim_buffers_locked(struct drm_device * dev,
         return;
 }
 
-drm_ioctl_desc_t sis_ioctls[] = {
-        [DRM_IOCTL_NR(DRM_SIS_FB_ALLOC)] = {sis_fb_alloc, DRM_AUTH},
-        [DRM_IOCTL_NR(DRM_SIS_FB_FREE)] = {sis_drm_free, DRM_AUTH},
-        [DRM_IOCTL_NR(DRM_SIS_AGP_INIT)] =
-            {sis_ioctl_agp_init, DRM_AUTH | DRM_MASTER | DRM_ROOT_ONLY},
-        [DRM_IOCTL_NR(DRM_SIS_AGP_ALLOC)] = {sis_ioctl_agp_alloc, DRM_AUTH},
-        [DRM_IOCTL_NR(DRM_SIS_AGP_FREE)] = {sis_drm_free, DRM_AUTH},
-        [DRM_IOCTL_NR(DRM_SIS_FB_INIT)] =
-            {sis_fb_init, DRM_AUTH | DRM_MASTER | DRM_ROOT_ONLY}
+struct drm_ioctl_desc sis_ioctls[] = {
+        DRM_IOCTL_DEF(DRM_SIS_FB_ALLOC, sis_fb_alloc, DRM_AUTH),
+        DRM_IOCTL_DEF(DRM_SIS_FB_FREE, sis_drm_free, DRM_AUTH),
+        DRM_IOCTL_DEF(DRM_SIS_AGP_INIT, sis_ioctl_agp_init, DRM_AUTH | DRM_MASTER | DRM_ROOT_ONLY),
+        DRM_IOCTL_DEF(DRM_SIS_AGP_ALLOC, sis_ioctl_agp_alloc, DRM_AUTH),
+        DRM_IOCTL_DEF(DRM_SIS_AGP_FREE, sis_drm_free, DRM_AUTH),
+        DRM_IOCTL_DEF(DRM_SIS_FB_INIT, sis_fb_init, DRM_AUTH | DRM_MASTER | DRM_ROOT_ONLY),
 };
 
 int sis_max_ioctl = DRM_ARRAY_SIZE(sis_ioctls);