gma500: make init_pm callback in struct psb_op optional
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/gma500/power.c b/drivers/gpu/drm/gma500/power.c
index bbf635c..994f669 100644
--- a/drivers/gpu/drm/gma500/power.c
+++ b/drivers/gpu/drm/gma500/power.c
@@ -58,7 +58,8 @@
spin_lock_init(&power_ctrl_lock);
mutex_init(&power_mutex);
- dev_priv->ops->init_pm(dev);
+ if (dev_priv->ops->init_pm)
+ dev_priv->ops->init_pm(dev);
}
/**