From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Paolo Sabatino Date: Wed, 20 Aug 2025 21:40:48 +0200 Subject: [ARCHEOLOGY] workaround for rockchip gigabit ethernet not able to init dma Temporary patch to workaround a DMA reset issue with rockchip devices experienced at least on rk3288 and rk3328 with a message like this: rk_gmac-dwmac ff290000.ethernet end0: Failed to reset the dma --- drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 111111111111..222222222222 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -3058,8 +3058,8 @@ static int stmmac_init_dma_engine(struct stmmac_priv *priv) ret = stmmac_reset(priv, priv->ioaddr); if (ret) { - netdev_err(priv->dev, "Failed to reset the dma\n"); - return ret; + netdev_warn(priv->dev, "Failed to reset the dma, device will work with reduced throughput\n"); + ret = 0; } /* DMA Configuration */ -- Armbian