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

Signed-off-by: Huang, Tao <huangtao@rock-chips.com>

diff --git a/drivers/video/rockchip/iep/iep_drv.c b/drivers/video/rockchip/iep/iep_drv.c
index d4271d2c44f6e52a3dc39b8ac91edd8ad1094839..f6c7309a846c1f87c948bc5d466494c1a46b5627 100644 (file)
--- a/drivers/video/rockchip/iep/iep_drv.c
+++ b/drivers/video/rockchip/iep/iep_drv.c
@@ -434,7 +434,7 @@ 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