drivers/gpu/drm/i915/intel_pm.c:8352:9: error: incompatible types in comparison expression (different address spaces)
drivers/gpu/drm/i915/intel_pm.c:8359:9: error: incompatible types in comparison expression (different address spaces)
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_pm.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 8e826a6ab62e..934bbcf62025 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -8263,14 +8263,14 @@ unsigned long i915_gfx_val(struct drm_i915_private *dev_priv)
return val;
}
-static struct drm_i915_private *i915_mch_dev;
+static struct drm_i915_private __rcu *i915_mch_dev;
static struct drm_i915_private *mchdev_get(void)
{
struct drm_i915_private *i915;
rcu_read_lock();
- i915 = i915_mch_dev;
+ i915 = rcu_dereference(i915_mch_dev);
if (!kref_get_unless_zero(&i915->drm.ref))
i915 = NULL;
rcu_read_unlock();
--
2.20.1
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