1 files changed, 21 insertions, 0 deletions

diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index 68d79f5dc0d3..5199a1febc01 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@ -418,6 +418,26 @@ static int mxsfb_remove(struct platform_device *pdev)
         return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
+static int mxsfb_suspend(struct device *dev)
+{
+        struct drm_device *drm = dev_get_drvdata(dev);
+
+        return drm_mode_config_helper_suspend(drm);
+}
+
+static int mxsfb_resume(struct device *dev)
+{
+        struct drm_device *drm = dev_get_drvdata(dev);
+
+        return drm_mode_config_helper_resume(drm);
+}
+#endif
+
+static const struct dev_pm_ops mxsfb_pm_ops = {
+        SET_SYSTEM_SLEEP_PM_OPS(mxsfb_suspend, mxsfb_resume)
+};
+
 static struct platform_driver mxsfb_platform_driver = {
         .probe          = mxsfb_probe,
         .remove         = mxsfb_remove,
@@ -425,6 +445,7 @@ static struct platform_driver mxsfb_platform_driver = {
         .driver = {
                 .name           = "mxsfb",
                 .of_match_table = mxsfb_dt_ids,
+                .pm             = &mxsfb_pm_ops,
         },
 };