1 files changed, 26 insertions, 41 deletions

diff --git a/drivers/char/drm/via_mm.c b/drivers/char/drm/via_mm.c
index fe68cbbe787c..9afc1684348d 100644
--- a/drivers/char/drm/via_mm.c
+++ b/drivers/char/drm/via_mm.c
@@ -33,18 +33,15 @@
 #define VIA_MM_ALIGN_SHIFT 4
 #define VIA_MM_ALIGN_MASK ( (1 << VIA_MM_ALIGN_SHIFT) - 1)
 
-int via_agp_init(DRM_IOCTL_ARGS)
+int via_agp_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-        DRM_DEVICE;
-        drm_via_agp_t agp;
+        drm_via_agp_t *agp = data;
         drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
         int ret;
 
-        DRM_COPY_FROM_USER_IOCTL(agp, (drm_via_agp_t __user *) data,
-                                 sizeof(agp));
         mutex_lock(&dev->struct_mutex);
         ret = drm_sman_set_range(&dev_priv->sman, VIA_MEM_AGP, 0,
-                                 agp.size >> VIA_MM_ALIGN_SHIFT);
+                                 agp->size >> VIA_MM_ALIGN_SHIFT);
 
         if (ret) {
                 DRM_ERROR("AGP memory manager initialisation error\n");
@@ -53,25 +50,22 @@ int via_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;
 }
 
-int via_fb_init(DRM_IOCTL_ARGS)
+int via_fb_init(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-        DRM_DEVICE;
-        drm_via_fb_t fb;
+        drm_via_fb_t *fb = data;
         drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
         int ret;
 
-        DRM_COPY_FROM_USER_IOCTL(fb, (drm_via_fb_t __user *) data, sizeof(fb));
-
         mutex_lock(&dev->struct_mutex);
         ret = drm_sman_set_range(&dev_priv->sman, VIA_MEM_VIDEO, 0,
-                                 fb.size >> VIA_MM_ALIGN_SHIFT);
+                                 fb->size >> VIA_MM_ALIGN_SHIFT);
 
         if (ret) {
                 DRM_ERROR("VRAM memory manager initialisation error\n");
@@ -80,10 +74,10 @@ int via_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;
 
@@ -121,25 +115,21 @@ void via_lastclose(struct drm_device *dev)
         mutex_unlock(&dev->struct_mutex);
 }       
 
-int via_mem_alloc(DRM_IOCTL_ARGS)
+int via_mem_alloc(struct drm_device *dev, void *data,
+                  struct drm_file *file_priv)
 {
-        DRM_DEVICE;
-
-        drm_via_mem_t mem;
+        drm_via_mem_t *mem = data;
         int retval = 0;
         struct drm_memblock_item *item;
         drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private;
         unsigned long tmpSize;
 
-        DRM_COPY_FROM_USER_IOCTL(mem, (drm_via_mem_t __user *) data,
-                                 sizeof(mem));
-
-        if (mem.type > VIA_MEM_AGP) {
+        if (mem->type > VIA_MEM_AGP) {
                 DRM_ERROR("Unknown memory type allocation\n");
                 return -EINVAL;
         }
         mutex_lock(&dev->struct_mutex);
-        if (0 == ((mem.type == VIA_MEM_VIDEO) ? dev_priv->vram_initialized :
+        if (0 == ((mem->type == VIA_MEM_VIDEO) ? dev_priv->vram_initialized :
                       dev_priv->agp_initialized)) {
                 DRM_ERROR
                     ("Attempt to allocate from uninitialized memory manager.\n");
@@ -147,42 +137,37 @@ int via_mem_alloc(DRM_IOCTL_ARGS)
                 return -EINVAL;
         }
 
-        tmpSize = (mem.size + VIA_MM_ALIGN_MASK) >> VIA_MM_ALIGN_SHIFT;
-        item = drm_sman_alloc(&dev_priv->sman, mem.type, tmpSize, 0,
+        tmpSize = (mem->size + VIA_MM_ALIGN_MASK) >> VIA_MM_ALIGN_SHIFT;
+        item = drm_sman_alloc(&dev_priv->sman, mem->type, tmpSize, 0,
                               (unsigned long)file_priv);
         mutex_unlock(&dev->struct_mutex);
         if (item) {
-                mem.offset = ((mem.type == VIA_MEM_VIDEO) ?
+                mem->offset = ((mem->type == VIA_MEM_VIDEO) ?
                               dev_priv->vram_offset : dev_priv->agp_offset) +
                     (item->mm->
                      offset(item->mm, item->mm_info) << VIA_MM_ALIGN_SHIFT);
-                mem.index = item->user_hash.key;
+                mem->index = item->user_hash.key;
         } else {
-                mem.offset = 0;
-                mem.size = 0;
-                mem.index = 0;
+                mem->offset = 0;
+                mem->size = 0;
+                mem->index = 0;
                 DRM_DEBUG("Video memory allocation failed\n");
                 retval = -ENOMEM;
         }
-        DRM_COPY_TO_USER_IOCTL((drm_via_mem_t __user *) data, mem, sizeof(mem));
 
         return retval;
 }
 
-int via_mem_free(DRM_IOCTL_ARGS)
+int via_mem_free(struct drm_device *dev, void *data, struct drm_file *file_priv)
 {
-        DRM_DEVICE;
         drm_via_private_t *dev_priv = dev->dev_private;
-        drm_via_mem_t mem;
+        drm_via_mem_t *mem = data;
         int ret;
 
-        DRM_COPY_FROM_USER_IOCTL(mem, (drm_via_mem_t __user *) data,
-                                 sizeof(mem));
-
         mutex_lock(&dev->struct_mutex);
-        ret = drm_sman_free_key(&dev_priv->sman, mem.index);
+        ret = drm_sman_free_key(&dev_priv->sman, mem->index);
         mutex_unlock(&dev->struct_mutex);
-        DRM_DEBUG("free = 0x%lx\n", mem.index);
+        DRM_DEBUG("free = 0x%lx\n", mem->index);
 
         return ret;
 }