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video: rockchip: rk32_dp: covert dsb() to dsb(sy)

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Signed-off-by: yxj <yxj@rock-chips.com>
This commit is contained in:
yxj
2014-12-11 14:49:51 +08:00
committed by Huang, Tao
parent 2920ad6c0d
commit 8b9fe46efc
1 changed files with 3 additions and 3 deletions
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6
drivers/video/rockchip/transmitter/rk32_dp.c
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@@ -75,14 +75,14 @@ static int rk32_edp_pre_init(void)
val = 0x80008000;
writel_relaxed(val, RK_CRU_VIRT + 0x0d0); /*select 24m*/
dsb();
dsb(sy);
val = 0x80008000;
writel_relaxed(val, RK_CRU_VIRT + 0x01d0); /*reset edp*/
dsb();
dsb(sy);
udelay(1);
val = 0x80000000;
writel_relaxed(val, RK_CRU_VIRT + 0x01d0);
dsb();
dsb(sy);
udelay(1);
return 0;
}