From: Huang, Tao <huangtao@rock-chips.com>
Date: Wed, 7 Jan 2015 06:38:57 +0000 (+0800)
Subject: video: rockchip: iep: covert dsb() to dsb(sy)
X-Git-Tag: firefly_0821_release~4158^2~467
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=dc3b1542ffea24a7d98e62ae4977dc9fb7898760;p=firefly-linux-kernel-4.4.55.git

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 d4271d2c44f6..f6c7309a846c 100644
--- 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