From: Huang, Tao <huangtao@rock-chips.com>
Date: Wed, 7 Jan 2015 06:30:32 +0000 (+0800)
Subject: Revert "video: rockchip: iep: covert dsb() to dsb(sy)"
X-Git-Tag: firefly_0821_release~4158^2~469
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=8e593905dca63cb10a78139c7fc8a1314a83ab39;p=firefly-linux-kernel-4.4.55.git

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

This reverts commit 0956ae5f32a5c5e1a29ad85899444d9fdc9c53a7.
---

diff --git a/drivers/video/rockchip/iep/iep_drv.c b/drivers/video/rockchip/iep/iep_drv.c
index ac5c8a0ea694..8882ed9d4260 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(sy);
+    dsb();
 }
 
 /** switch fields order before the next lcdc frame start