[PATCH net 2/2] net: mediatek: do not reset PSE when seting FE register

Daniel Golle daniel at makrotopia.org
Sat May 3 08:24:21 PDT 2025


From: Frank Wunderlich <frank-w at public-files.de>

Remove redundant PSE reset.
When setting FE register there is no need to reset PSE,
doing so may cause FE to work abnormal.

Link: https://git01.mediatek.com/plugins/gitiles/openwrt/feeds/mtk-openwrt-feeds/+/3a5223473e086a4b54a2b9a44df7d9ddcc2bc75a
Fixes: dee4dd10c79aa ("net: ethernet: mtk_eth_soc: ppe: add support for multiple PPEs")
Signed-off-by: Frank Wunderlich <frank-w at public-files.de>
---
 drivers/net/ethernet/mediatek/mtk_eth_soc.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index d6d4c2daebab0..6b5f36ccb3fec 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -3561,9 +3561,6 @@ static int mtk_open(struct net_device *dev)
 			}
 			mtk_gdm_config(eth, target_mac->id, gdm_config);
 		}
-		/* Reset and enable PSE */
-		mtk_w32(eth, RST_GL_PSE, MTK_RST_GL);
-		mtk_w32(eth, 0, MTK_RST_GL);
 
 		napi_enable(&eth->tx_napi);
 		napi_enable(&eth->rx_napi);
-- 
2.49.0



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