From: Huang, Tao <huangtao@rock-chips.com>
Date: Wed, 10 Dec 2014 11:34:41 +0000 (+0800)
Subject: video: rockchip: iep: covert dsb() to dsb(sy)
X-Git-Tag: firefly_0821_release~4158^2~552
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0956ae5f32a5c5e1a29ad85899444d9fdc9c53a7;p=firefly-linux-kernel-4.4.55.git

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 5368cc56c0ef..65109f52a7b3 100755
--- 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