From: Jianqun Xu <jay.xu@rock-chips.com>
To: peppe.cavallaro@st.com, alexandre.torgue@st.com, joabreu@synopsys.com
Cc: davem@davemloft.net, kuba@kernel.org, mcoquelin.stm32@gmail.com,
netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Jianqun Xu <jay.xu@rock-chips.com>
Subject: [PATCH RESEND] ethernet: stmmac: fix for none child queue node for tx node
Date: Thu, 28 Apr 2022 09:09:27 +0800 [thread overview]
Message-ID: <20220428010927.526310-1-jay.xu@rock-chips.com> (raw)
In case of nothing to be set for tx node result in no child queue node
for the tx node, this patch init the queue to tx_queues_to_use instead
of 0 to support dt file set no queue node for tx node.
Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com>
---
drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index 2d8c095f3856..4f01a41c485c 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -279,7 +279,7 @@ static int stmmac_mtl_setup(struct platform_device *pdev,
queue++;
}
- if (queue != plat->tx_queues_to_use) {
+ if (queue != plat->tx_queues_to_use && of_get_child_count(tx_node)) {
ret = -EINVAL;
dev_err(&pdev->dev, "Not all TX queues were configured\n");
goto out;
--
2.25.1
next reply other threads:[~2022-04-28 1:09 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-28 1:09 Jianqun Xu [this message]
2022-04-28 22:40 ` Jakub Kicinski
2022-04-29 0:46 ` [PATCH V2] ethernet: stmmac: support driver work for DTs without child queue node Jianqun Xu
2022-04-29 0:56 ` Andrew Lunn
[not found] ` <2022042909545741446644@rock-chips.com>
2022-04-29 12:14 ` Andrew Lunn
2022-04-29 1:40 ` Jakub Kicinski
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