1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c
index 639fe192997c..d1c1e0f7f262 100644
--- a/drivers/gpu/drm/i915/intel_i2c.c
+++ b/drivers/gpu/drm/i915/intel_i2c.c
@@ -398,6 +398,7 @@ gmbus_xfer(struct i2c_adapter *adapter,
         int i, reg_offset;
         int ret = 0;
 
+        intel_aux_display_runtime_get(dev_priv);
         mutex_lock(&dev_priv->gmbus_mutex);
 
         if (bus->force_bit) {
@@ -497,6 +498,7 @@ timeout:
 
 out:
         mutex_unlock(&dev_priv->gmbus_mutex);
+        intel_aux_display_runtime_put(dev_priv);
         return ret;
 }