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via: Return the requested size instead of the correct size of the allocated 

regions. The 2D driver and XvMC lib has problems when the returned size
    is not the same as the allocated size.
main
Thomas Hellstrom 2006-06-16 15:20:20 +00:00
parent ca1a77683d
commit 0203edaa21
1 changed files with 3 additions and 3 deletions
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6
linux-core/via_mm.c
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@ -132,6 +132,7 @@ int via_mem_alloc(DRM_IOCTL_ARGS)
int retval = 0;
drm_memblock_item_t *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));
@ -149,8 +150,8 @@ int via_mem_alloc(DRM_IOCTL_ARGS)
return DRM_ERR(EINVAL);
}
mem.size = (mem.size + VIA_MM_ALIGN_MASK) >> VIA_MM_ALIGN_SHIFT;
item = drm_sman_alloc(&dev_priv->sman, mem.type, mem.size, 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)priv);
up(&dev->struct_sem);
if (item) {
@ -159,7 +160,6 @@ int via_mem_alloc(DRM_IOCTL_ARGS)
(item->mm->
offset(item->mm, item->mm_info) << VIA_MM_ALIGN_SHIFT);
mem.index = item->user_hash.key;
mem.size = mem.size << VIA_MM_ALIGN_SHIFT;
} else {
mem.offset = 0;
mem.size = 0;