34 lines
1.2 KiB
Diff
34 lines
1.2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: Paolo Sabatino <paolo.sabatino@gmail.com>
|
|
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
|
|
|