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authorRussell King <rmk+kernel@arm.linux.org.uk>2012-01-05 12:55:03 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-01-05 12:55:03 +0000
commit4c5f830c4c9d4f19c1eef356c0cd322b46d695c9 (patch)
treea14ad6c652736bb28859a7aec392a01b236ae58d /drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
parentcc511b8d84d88ab788cddbfe8d21485b1c387493 (diff)
parent2e3d256de9d3db5a7ca19b61305627a516b54b45 (diff)
Merge branch 'for-russell' of git://hansjkoch.de/git/linux-tcc into HEAD
Conflicts: arch/arm/plat-omap/include/plat/common.h
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_resource.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_resource.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index 86c5e4cceb31..1c7f09e26819 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -1190,6 +1190,29 @@ void vmw_resource_unreserve(struct list_head *list)
write_unlock(lock);
}
+/**
+ * Helper function that looks either a surface or dmabuf.
+ *
+ * The pointer this pointed at by out_surf and out_buf needs to be null.
+ */
+int vmw_user_lookup_handle(struct vmw_private *dev_priv,
+ struct ttm_object_file *tfile,
+ uint32_t handle,
+ struct vmw_surface **out_surf,
+ struct vmw_dma_buffer **out_buf)
+{
+ int ret;
+
+ BUG_ON(*out_surf || *out_buf);
+
+ ret = vmw_user_surface_lookup_handle(dev_priv, tfile, handle, out_surf);
+ if (!ret)
+ return 0;
+
+ ret = vmw_user_dmabuf_lookup(tfile, handle, out_buf);
+ return ret;
+}
+
int vmw_user_surface_lookup_handle(struct vmw_private *dev_priv,
struct ttm_object_file *tfile,