add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/net/ethernet/renesas/ravb_main.c
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@@ -736,14 +736,14 @@
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 	ravb_write(ndev, ~(EIS_QFS | EIS_RESERVED), EIS);
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 	if (eis & EIS_QFS) {
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 		ris2 = ravb_read(ndev, RIS2);
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-		ravb_write(ndev, ~(RIS2_QFF0 | RIS2_RFFF | RIS2_RESERVED),
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+		ravb_write(ndev, ~(RIS2_QFF0 | RIS2_QFF1 | RIS2_RFFF | RIS2_RESERVED),
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 			   RIS2);
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 		/* Receive Descriptor Empty int */
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 		if (ris2 & RIS2_QFF0)
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 			priv->stats[RAVB_BE].rx_over_errors++;
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-		    /* Receive Descriptor Empty int */
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+		/* Receive Descriptor Empty int */
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 		if (ris2 & RIS2_QFF1)
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 			priv->stats[RAVB_NC].rx_over_errors++;
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@@ -1706,6 +1706,8 @@
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 			of_phy_deregister_fixed_link(np);
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 	}
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+	cancel_work_sync(&priv->work);
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+
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 	if (priv->chip_id != RCAR_GEN2) {
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 		free_irq(priv->tx_irqs[RAVB_NC], ndev);
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 		free_irq(priv->rx_irqs[RAVB_NC], ndev);
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@@ -2249,15 +2251,15 @@
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 	if (priv->chip_id != RCAR_GEN2)
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 		ravb_ptp_stop(ndev);
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-	dma_free_coherent(ndev->dev.parent, priv->desc_bat_size, priv->desc_bat,
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-			  priv->desc_bat_dma);
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 	/* Set reset mode */
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 	ravb_write(ndev, CCC_OPC_RESET, CCC);
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-	pm_runtime_put_sync(&pdev->dev);
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 	unregister_netdev(ndev);
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 	netif_napi_del(&priv->napi[RAVB_NC]);
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 	netif_napi_del(&priv->napi[RAVB_BE]);
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 	ravb_mdio_release(priv);
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+	dma_free_coherent(ndev->dev.parent, priv->desc_bat_size, priv->desc_bat,
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+			  priv->desc_bat_dma);
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+	pm_runtime_put_sync(&pdev->dev);
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 	pm_runtime_disable(&pdev->dev);
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 	free_netdev(ndev);
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 	platform_set_drvdata(pdev, NULL);