修改DO2-DO4初始为低

hc

2023-10-16 def2367077573b56f9fc4f824e5c0377a3a4175a

 kernel/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
..
..
@@ -469,14 +469,6 @@
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 		plat->pmt = 1;
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 	}
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-	if (of_device_is_compatible(np, "snps,dwmac-3.40a")) {
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-		plat->has_gmac = 1;
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-		plat->enh_desc = 1;
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-		plat->tx_coe = 1;
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-		plat->bugged_jumbo = 1;
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-		plat->pmt = 1;
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-	}
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-
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 	if (of_device_is_compatible(np, "snps,dwmac-4.00") ||
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 	    of_device_is_compatible(np, "snps,dwmac-4.10a") ||
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 	    of_device_is_compatible(np, "snps,dwmac-4.20a")) {