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17 lines
545 B
Diff
17 lines
545 B
Diff
Index: linux-4.9.47/drivers/net/ethernet/mediatek/mtk_eth_soc.c
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===================================================================
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--- linux-4.9.47.orig/drivers/net/ethernet/mediatek/mtk_eth_soc.c
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+++ linux-4.9.47/drivers/net/ethernet/mediatek/mtk_eth_soc.c
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@@ -97,7 +97,10 @@ static int mtk_mdio_busy_wait(struct mtk
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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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