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mem barrier: use UP_DMP UP_DSP as barriers standard API
Signed-off-by: lipengfei28 <lipengfei28@xiaomi.com>
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@@ -550,7 +550,7 @@ static int igc_transmit(FAR struct netdev_lowerhalf_s *dev,
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priv->tx[desc].cso = 0;
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priv->tx[desc].status = 0;
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SP_DSB();
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UP_DSB();
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/* Update TX tail */
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