video: rockchip: iep: covert dsb() to dsb(sy)

diff --git a/drivers/video/rockchip/iep/iep_drv.c b/drivers/video/rockchip/iep/iep_drv.c
index 5368cc56c0efd9cf12f393023f1d8fee7fb15276..65109f52a7b3b32cde03d39930ed71515eb39462 100755 (executable)
--- a/drivers/video/rockchip/iep/iep_drv.c
+++ b/drivers/video/rockchip/iep/iep_drv.c
@@ -432,7 +432,7 @@ static void iep_reg_copy_to_hw(struct iep_reg *reg)
     //dmac_flush_range(&pbase[0], &pbase[IEP_REG_LEN]);
     //outer_flush_range(virt_to_phys(&pbase[0]),virt_to_phys(&pbase[IEP_REG_LEN]));
 
-    dsb();
+    dsb(sy);
 }
 
 /** switch fields order before the next lcdc frame start