From: Daniel Golle <daniel@makrotopia.org>
To: Felix Fietkau <nbd@nbd.name>, Sean Wang <sean.wang@mediatek.com>,
Lorenzo Bianconi <lorenzo@kernel.org>,
Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Elad Yifee <eladwf@gmail.com>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org
Subject: [PATCH net 2/2] net: mediatek: do not reset PSE when seting FE register
Date: Sat, 3 May 2025 16:24:21 +0100 [thread overview]
Message-ID: <226fada6d179db1655751e689ab30a1cbd682f49.1746285649.git.daniel@makrotopia.org> (raw)
In-Reply-To: <27713d0004ead6e57d070f9e19c0d13709ba2512.1746285649.git.daniel@makrotopia.org>
From: Frank Wunderlich <frank-w@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@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(ð->tx_napi);
napi_enable(ð->rx_napi);
--
2.49.0
next prev parent reply other threads:[~2025-05-03 15:24 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-03 15:24 [PATCH net 1/2] net: ethernet: mtk_eth_soc: reset all TX queues on DMA free Daniel Golle
2025-05-03 15:24 ` Daniel Golle [this message]
2025-05-03 17:14 ` Lorenzo Bianconi
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