Merge branches 'x86/apic', 'x86/defconfig', 'x86/memtest', 'x86/mm' and 'linus' into...

[linux-2.6-omap-h63xx.git] / drivers / gpu / drm / i915 / i915_gem.c

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 25b337438ca737d4148bbc473f68483ece0d40bc..e9882d0c2473b40674a2a9a94b57da17edfba570 100644 (file)
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -211,7 +211,7 @@ fast_user_write(struct io_mapping *mapping,
 
        vaddr_atomic = io_mapping_map_atomic_wc(mapping, page_base);
        unwritten = __copy_from_user_inatomic_nocache(vaddr_atomic + page_offset,
-                                                     user_data, length);
+                                                     user_data, length, length);
        io_mapping_unmap_atomic(vaddr_atomic);
        if (unwritten)
                return -EFAULT;
@@ -1051,6 +1051,9 @@ i915_gem_retire_requests(struct drm_device *dev)
        drm_i915_private_t *dev_priv = dev->dev_private;
        uint32_t seqno;
 
+       if (!dev_priv->hw_status_page)
+               return;
+
        seqno = i915_get_gem_seqno(dev);
 
        while (!list_empty(&dev_priv->mm.request_list)) {