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path: root/drivers/gpu/drm/gma500/psb_device.c
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Diffstat (limited to 'drivers/gpu/drm/gma500/psb_device.c')
-rw-r--r--drivers/gpu/drm/gma500/psb_device.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/gma500/psb_device.c b/drivers/gpu/drm/gma500/psb_device.c
index 2a3e2da4ea8e..eff039bf92d4 100644
--- a/drivers/gpu/drm/gma500/psb_device.c
+++ b/drivers/gpu/drm/gma500/psb_device.c
@@ -197,7 +197,8 @@ static int psb_save_display_registers(struct drm_device *dev)
}
list_for_each_entry(connector, &dev->mode_config.connector_list, head)
- connector->funcs->save(connector);
+ if (connector->funcs->save)
+ connector->funcs->save(connector);
mutex_unlock(&dev->mode_config.mutex);
return 0;
@@ -235,7 +236,8 @@ static int psb_restore_display_registers(struct drm_device *dev)
crtc->funcs->restore(crtc);
list_for_each_entry(connector, &dev->mode_config.connector_list, head)
- connector->funcs->restore(connector);
+ if (connector->funcs->restore)
+ connector->funcs->restore(connector);
mutex_unlock(&dev->mode_config.mutex);
return 0;