From def2367077573b56f9fc4f824e5c0377a3a4175a Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 16 Oct 2023 02:45:46 +0000
Subject: [PATCH] 修改DO2-DO4初始为低

---
 kernel/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/kernel/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c b/kernel/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
index 3246190..49f5687 100644
--- a/kernel/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
+++ b/kernel/drivers/net/ethernet/stmicro/stmmac/dwmac4_lib.c
@@ -63,6 +63,10 @@
 
 	value &= ~DMA_CONTROL_ST;
 	writel(value, ioaddr + DMA_CHAN_TX_CONTROL(chan));
+
+	value = readl(ioaddr + GMAC_CONFIG);
+	value &= ~GMAC_CONFIG_TE;
+	writel(value, ioaddr + GMAC_CONFIG);
 }
 
 void dwmac4_dma_start_rx(void __iomem *ioaddr, u32 chan)

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