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fix switch link failure connected with 100M cable

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This commit is contained in:
Dongming Han 2022-11-16 19:03:43 +08:00
parent 319b7a6cd1
commit 5275c5afc1
1 changed files with 37 additions and 0 deletions
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37
patches-21.02.2/0034-fix-switch-link-failure-connected-with-100M-cable.patch Normal file
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@ -0,0 +1,37 @@
From c3a07b20739a9c10906a8c49b2c09ed0c1f8e57e Mon Sep 17 00:00:00 2001
From: Dongming Han <handongming@gl-inet.com>
Date: Wed, 16 Nov 2022 19:00:24 +0800
Subject: [PATCH] fix switch link failure connected with 100M cable
---
.../linux/ipq40xx/files/drivers/net/phy/ar40xx.c | 14 --------------
1 file changed, 14 deletions(-)
diff --git a/target/linux/ipq40xx/files/drivers/net/phy/ar40xx.c b/target/linux/ipq40xx/files/drivers/net/phy/ar40xx.c
index ca7f0ca350..84ddcf155d 100644
--- a/target/linux/ipq40xx/files/drivers/net/phy/ar40xx.c
+++ b/target/linux/ipq40xx/files/drivers/net/phy/ar40xx.c
@@ -1408,20 +1408,6 @@ ar40xx_sw_mac_polling_task(struct ar40xx_priv *priv)
*/
usleep_range(100, 200);
- if (speed == AR40XX_PORT_SPEED_100M) {
- u16 phy_val = 0;
- /* Enable @100M, if down to 10M
- * clock will change smoothly
- */
- ar40xx_phy_dbg_read(priv, i-1,
- 0,
- &phy_val);
- phy_val |=
- AR40XX_PHY_MANU_CTRL_EN;
- ar40xx_phy_dbg_write(priv, i-1,
- 0,
- phy_val);
- }
priv->ar40xx_port_old_link[i] = link;
}
}
--
2.25.1