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Message-ID: <226fada6d179db1655751e689ab30a1cbd682f49.1746285649.git.daniel@makrotopia.org>
Date: Sat, 3 May 2025 16:24:21 +0100
From: Daniel Golle <daniel@...rotopia.org>
To: Felix Fietkau <nbd@....name>, Sean Wang <sean.wang@...iatek.com>,
Lorenzo Bianconi <lorenzo@...nel.org>,
Andrew Lunn <andrew+netdev@...n.ch>,
"David S. Miller" <davem@...emloft.net>,
Eric Dumazet <edumazet@...gle.com>,
Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
Matthias Brugger <matthias.bgg@...il.com>,
AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
Elad Yifee <eladwf@...il.com>, netdev@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
linux-mediatek@...ts.infradead.org
Subject: [PATCH net 2/2] net: mediatek: do not reset PSE when seting FE
register
From: Frank Wunderlich <frank-w@...lic-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@...lic-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(ð->tx_napi);
napi_enable(ð->rx_napi);
--
2.49.0
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