From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM

---
 kernel/drivers/net/ethernet/qualcomm/emac/emac.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/kernel/drivers/net/ethernet/qualcomm/emac/emac.c b/kernel/drivers/net/ethernet/qualcomm/emac/emac.c
index ad655f0..e1aa56b 100644
--- a/kernel/drivers/net/ethernet/qualcomm/emac/emac.c
+++ b/kernel/drivers/net/ethernet/qualcomm/emac/emac.c
@@ -728,9 +728,15 @@
 	struct net_device *netdev = dev_get_drvdata(&pdev->dev);
 	struct emac_adapter *adpt = netdev_priv(netdev);
 
+	netif_carrier_off(netdev);
+	netif_tx_disable(netdev);
+
 	unregister_netdev(netdev);
 	netif_napi_del(&adpt->rx_q.napi);
 
+	free_irq(adpt->irq.irq, &adpt->irq);
+	cancel_work_sync(&adpt->work_thread);
+
 	emac_clks_teardown(adpt);
 
 	put_device(&adpt->phydev->mdio.dev);

--
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