Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-2.6-nmw

[pandora-kernel.git] / drivers / gpu / drm / i915 / i915_dma.c

diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 9d67b48..2dd2c93 100644 (file)
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1787,9 +1787,9 @@ unsigned long i915_chipset_val(struct drm_i915_private *dev_priv)
                }
        }
 
-       div_u64(diff, diff1);
+       diff = div_u64(diff, diff1);
        ret = ((m * diff) + c);
-       div_u64(ret, 10);
+       ret = div_u64(ret, 10);
 
        dev_priv->last_count1 = total_count;
        dev_priv->last_time1 = now;
@@ -1858,7 +1858,7 @@ void i915_update_gfx_val(struct drm_i915_private *dev_priv)
 
        /* More magic constants... */
        diff = diff * 1181;
-       div_u64(diff, diffms * 10);
+       diff = div_u64(diff, diffms * 10);
        dev_priv->gfx_power = diff;
 }
 
@@ -2231,6 +2231,9 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
        dev_priv->mchdev_lock = &mchdev_lock;
        spin_unlock(&mchdev_lock);
 
+       /* XXX Prevent module unload due to memory corruption bugs. */
+       __module_get(THIS_MODULE);
+
        return 0;
 
 out_workqueue_free: