change otg to host mode

hc

2024-05-11 04dd17822334871b23ea2862f7798fb0e0007777

 kernel/drivers/net/ethernet/sun/sunbmac.c
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@@ -5,6 +5,7 @@
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  */
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 #include <linux/module.h>
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+#include <linux/pgtable.h>
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 #include <linux/kernel.h>
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 #include <linux/types.h>
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@@ -34,7 +35,6 @@
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 #include <asm/io.h>
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 #include <asm/openprom.h>
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 #include <asm/oplib.h>
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-#include <asm/pgtable.h>
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 #include "sunbmac.h"
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..
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@@ -209,13 +209,13 @@
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 	}
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 }
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-static void bigmac_init_rings(struct bigmac *bp, int from_irq)
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+static void bigmac_init_rings(struct bigmac *bp, bool non_blocking)
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 {
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 	struct bmac_init_block *bb = bp->bmac_block;
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 	int i;
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 	gfp_t gfp_flags = GFP_KERNEL;
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-	if (from_irq || in_interrupt())
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+	if (non_blocking)
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 		gfp_flags = GFP_ATOMIC;
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 	bp->rx_new = bp->rx_old = bp->tx_new = bp->tx_old = 0;
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@@ -489,7 +489,7 @@
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 	}
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 }
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-static int bigmac_init_hw(struct bigmac *, int);
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+static int bigmac_init_hw(struct bigmac *, bool);
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 static int try_next_permutation(struct bigmac *bp, void __iomem *tregs)
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 {
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@@ -549,7 +549,7 @@
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 				if (ret == -1) {
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 					printk(KERN_ERR "%s: Link down, cable problem?\n",
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 					       bp->dev->name);
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-					ret = bigmac_init_hw(bp, 0);
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+					ret = bigmac_init_hw(bp, true);
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 					if (ret) {
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 						printk(KERN_ERR "%s: Error, cannot re-init the "
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 						       "BigMAC.\n", bp->dev->name);
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@@ -617,7 +617,7 @@
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 	add_timer(&bp->bigmac_timer);
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 }
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-static int bigmac_init_hw(struct bigmac *bp, int from_irq)
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+static int bigmac_init_hw(struct bigmac *bp, bool non_blocking)
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 {
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 	void __iomem *gregs        = bp->gregs;
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 	void __iomem *cregs        = bp->creg;
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@@ -635,7 +635,7 @@
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 	qec_init(bp);
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 	/* Alloc and reset the tx/rx descriptor chains. */
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-	bigmac_init_rings(bp, from_irq);
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+	bigmac_init_rings(bp, non_blocking);
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 	/* Initialize the PHY. */
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 	bigmac_tcvr_init(bp);
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@@ -749,7 +749,7 @@
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 	}
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 	printk(" RESET\n");
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-	bigmac_init_hw(bp, 1);
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+	bigmac_init_hw(bp, true);
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 }
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 /* BigMAC transmit complete service routines. */
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@@ -781,7 +781,7 @@
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 		DTX(("skb(%p) ", skb));
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 		bp->tx_skbs[elem] = NULL;
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-		dev_kfree_skb_irq(skb);
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+		dev_consume_skb_irq(skb);
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 		elem = NEXT_TX(elem);
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 	}
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@@ -921,7 +921,7 @@
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 		return ret;
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 	}
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 	timer_setup(&bp->bigmac_timer, bigmac_timer, 0);
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-	ret = bigmac_init_hw(bp, 0);
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+	ret = bigmac_init_hw(bp, false);
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 	if (ret)
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 		free_irq(dev->irq, bp);
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 	return ret;
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@@ -941,11 +941,11 @@
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 	return 0;
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 }
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-static void bigmac_tx_timeout(struct net_device *dev)
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+static void bigmac_tx_timeout(struct net_device *dev, unsigned int txqueue)
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 {
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 	struct bigmac *bp = netdev_priv(dev);
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-	bigmac_init_hw(bp, 0);
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+	bigmac_init_hw(bp, true);
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 	netif_wake_queue(dev);
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 }
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