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authorPekka Enberg <penberg@kernel.org>2010-10-24 20:57:05 +0400
committerPekka Enberg <penberg@kernel.org>2010-10-24 20:57:05 +0400
commit6d4121f6c20a0e86231d52f535f1c82423b3326f (patch)
tree5c235cac699ca86b504850aa663ddadde0455a61 /drivers/gpu/drm/i915/i915_dma.c
parent92a5bbc11ff2442a54b2f1d313088c245828ef4e (diff)
parent35da7a307c535f9c2929cae277f3df425c9f9b1e (diff)
downloadlinux-6d4121f6c20a0e86231d52f535f1c82423b3326f.tar.xz
Merge branch 'master' into for-linus
Conflicts: include/linux/percpu.h mm/percpu.c
Diffstat (limited to 'drivers/gpu/drm/i915/i915_dma.c')
-rw-r--r--drivers/gpu/drm/i915/i915_dma.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 9d67b4853030..2dd2c93ebfa3 100644
--- 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: