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

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regions. The 2D driver and XvMC lib has problems when the returned size
    is not the same as the allocated size.
This commit is contained in:
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;