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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-02-02 21:51:52 -0500 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-02-02 21:51:52 -0500 |
| commit | 33052057e3e2db7f37fc78aa3f25c98f7e989fae (patch) | |
| tree | e80a3aa1371f513c833dc94a16674f78faeeeb1d /drivers/char/drm/i915_mem.c | |
| parent | 00b464debf0038b1628996065f0be564ccfbfd86 (diff) | |
| parent | 1113a7e92e483074c6235da59460759e33b9b144 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'drivers/char/drm/i915_mem.c')
| -rw-r--r-- | drivers/char/drm/i915_mem.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/char/drm/i915_mem.c b/drivers/char/drm/i915_mem.c index ba87ff17ff64..52c67324df58 100644 --- a/drivers/char/drm/i915_mem.c +++ b/drivers/char/drm/i915_mem.c @@ -365,3 +365,34 @@ int i915_mem_init_heap(DRM_IOCTL_ARGS) return init_heap(heap, initheap.start, initheap.size); } + +int i915_mem_destroy_heap( DRM_IOCTL_ARGS ) +{ + DRM_DEVICE; + drm_i915_private_t *dev_priv = dev->dev_private; + drm_i915_mem_destroy_heap_t destroyheap; + struct mem_block **heap; + + if ( !dev_priv ) { + DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ ); + return DRM_ERR(EINVAL); + } + + DRM_COPY_FROM_USER_IOCTL( destroyheap, (drm_i915_mem_destroy_heap_t *)data, + sizeof(destroyheap) ); + + heap = get_heap( dev_priv, destroyheap.region ); + if (!heap) { + DRM_ERROR("get_heap failed"); + return DRM_ERR(EFAULT); + } + + if (!*heap) { + DRM_ERROR("heap not initialized?"); + return DRM_ERR(EFAULT); + } + + i915_mem_takedown( heap ); + return 0; +} + |