2017-09-10 21:37:48 +00:00
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--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
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+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
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2018-02-17 21:59:07 +00:00
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@@ -76,7 +76,10 @@ static int mtk_mdio_busy_wait(struct mtk
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2017-09-07 08:11:45 +00:00
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return 0;
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if (time_after(jiffies, t_start + PHY_IAC_TIMEOUT))
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break;
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- usleep_range(10, 20);
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+ if (in_atomic())
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+ udelay(10);
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+ else
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+ usleep_range(10, 20);
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}
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dev_err(eth->dev, "mdio: MDIO timeout\n");
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