From: Serge Semin <Sergey.Semin@baikalelectronics.ru>
To: Giuseppe Cavallaro <peppe.cavallaro@st.com>,
Alexandre Torgue <alexandre.torgue@foss.st.com>,
Jose Abreu <joabreu@synopsys.com>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Russell King <linux@armlinux.org.uk>,
Andrew Lunn <andrew@lunn.ch>,
Heiner Kallweit <hkallweit1@gmail.com>,
LABBE Corentin <clabbe.montjoie@gmail.com>
Cc: Serge Semin <Sergey.Semin@baikalelectronics.ru>,
Serge Semin <fancer.lancer@gmail.com>,
Alexey Malahov <Alexey.Malahov@baikalelectronics.ru>,
Pavel Parkhomenko <Pavel.Parkhomenko@baikalelectronics.ru>,
Christian Marangi <ansuelsmth@gmail.com>,
Biao Huang <biao.huang@mediatek.com>,
Yang Yingliang <yangyingliang@huawei.com>,
<netdev@vger.kernel.org>,
<linux-stm32@st-md-mailman.stormreply.com>,
<linux-arm-kernel@lists.infradead.org>,
<linux-kernel@vger.kernel.org>
Subject: [PATCH net 04/13] net: stmmac: dwmac-sun8i: Don't modify chain-mode module parameter
Date: Tue, 14 Mar 2023 01:42:28 +0300 [thread overview]
Message-ID: <20230313224237.28757-5-Sergey.Semin@baikalelectronics.ru> (raw)
In-Reply-To: <20230313224237.28757-1-Sergey.Semin@baikalelectronics.ru>
Doing so activates the chain-mode for any DW MAC-based NIC on the platform
no matter with what parameter the module is loaded. Even if there is no
any other network controller on the SoC it is logically incorrect.
Fixes: 9f93ac8d4085 ("net-next: stmmac: Add dwmac-sun8i")
Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
---
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 8f543c3ab5c5..2ed63acaee5b 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -6806,8 +6806,9 @@ static int stmmac_hw_init(struct stmmac_priv *priv)
/* dwmac-sun8i only work in chain mode */
if (priv->plat->has_sun8i)
- chain_mode = 1;
- priv->chain_mode = chain_mode;
+ priv->chain_mode = 1;
+ else
+ priv->chain_mode = chain_mode;
/* Initialize HW Interface */
ret = stmmac_hwif_init(priv);
--
2.39.2
next prev parent reply other threads:[~2023-03-13 22:43 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-13 22:42 [PATCH net 00/13] net: stmmac: Fixes bundle #1 Serge Semin
2023-03-13 22:42 ` [PATCH net 01/13] net: phy: realtek: Fix events detection failure in LPI mode Serge Semin
2023-03-14 0:39 ` Andrew Lunn
2023-03-14 11:16 ` Serge Semin
2023-03-13 22:42 ` [PATCH net 02/13] net: stmmac: Omit last desc flag for non-linear jumbos in chain-mode Serge Semin
2023-03-13 22:42 ` [PATCH net 03/13] net: stmmac: Fix extended descriptors usage for " Serge Semin
2023-03-13 22:42 ` Serge Semin [this message]
2023-03-13 22:42 ` [PATCH net 05/13] net: stmmac: Enable ATDS for chain-mode Serge Semin
2023-03-14 11:42 ` Piotr Raczynski
2023-03-13 22:42 ` [PATCH net 06/13] net: stmmac: Free temporary Rx SKB on request Serge Semin
2023-03-14 11:26 ` Piotr Raczynski
2023-03-13 22:42 ` [PATCH net 07/13] net: stmmac: Free Rx descs on Tx allocation failure Serge Semin
2023-03-14 9:22 ` Piotr Raczynski
2023-03-13 22:42 ` [PATCH net 08/13] net: stmmac: Fix Rx IC bit setting procedure for Rx-mitigation Serge Semin
2023-03-13 22:42 ` [PATCH net 09/13] net: stmmac: Remove default maxmtu DT-platform setting Serge Semin
2023-03-14 11:20 ` Piotr Raczynski
2023-03-14 12:03 ` Serge Semin
2023-03-13 22:42 ` [PATCH net 10/13] net: stmmac: Make buf_sz module parameter useful Serge Semin
2023-03-13 22:42 ` [PATCH net 11/13] net: stmmac: gmac4: Use dwmac410_disable_dma_irq for DW MAC v4.10 DMA Serge Semin
2023-03-13 22:42 ` [PATCH net 12/13] net: stmmac: Stop overriding the PTP clock info static instance Serge Semin
2023-03-13 22:42 ` [PATCH net 13/13] net: dwmac-loongson: Perceive zero IRQ as invalid Serge Semin
2023-03-14 8:20 ` Piotr Raczynski
2023-03-14 11:38 ` Serge Semin
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