From: Huang, Tao <huangtao@rock-chips.com>
Date: Wed, 10 Dec 2014 11:36:30 +0000 (+0800)
Subject: usb: dwc_otg_310: covert dsb() to dsb(sy)
X-Git-Tag: firefly_0821_release~4158^2~550
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=1d5fac6a470395f0d6528ef2e0b31243ee686ba8;p=firefly-linux-kernel-4.4.55.git

usb: dwc_otg_310: covert dsb() to dsb(sy)
---

diff --git a/drivers/usb/dwc_otg_310/common_port/dwc_common_linux.c b/drivers/usb/dwc_otg_310/common_port/dwc_common_linux.c
index b9da543e8004..f729139257d6 100755
--- a/drivers/usb/dwc_otg_310/common_port/dwc_common_linux.c
+++ b/drivers/usb/dwc_otg_310/common_port/dwc_common_linux.c
@@ -594,7 +594,7 @@ uint64_t DWC_READ_REG64(volatile uint64_t *reg)
 void DWC_WRITE_REG32(volatile uint32_t *reg, uint32_t value)
 {
 	writel_relaxed(value, reg);
-	dsb();
+	dsb(sy);
 }
 
 #if 0
@@ -606,7 +606,7 @@ void DWC_WRITE_REG64(volatile uint64_t *reg, uint64_t value)
 void DWC_MODIFY_REG32(volatile uint32_t *reg, uint32_t clear_mask, uint32_t set_mask)
 {
 	writel_relaxed((readl_relaxed(reg) & ~clear_mask) | set_mask, reg);
-	dsb();
+	dsb(sy);
 }
 
 #if 0