---

yaml
---
r: 98274
b: refs/heads/master
c: 3506ba7
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 62c96b9d0917894c164aa3e474a3ff3bca1554ae
+refs/heads/master: 3506ba7b082f9330657b3386c98246d5fda6c698

trunk/arch/powerpc/kernel/head_44x.S

@@ -368,7 +368,12 @@ interrupt_base:
 
 	rlwimi	r11,r13,0,26,31		/* Insert static perms */
 
-	rlwinm	r11,r11,0,20,15		/* Clear U0-U3 */
+	/*
+	 * Clear U0-U3 and WL1 IL1I IL1D IL2I IL2D bits which are added
+	 * on newer 440 cores like the 440x6 used on AMCC 460EX/460GT (see
+	 * include/asm-powerpc/pgtable-ppc32.h for details).
+	 */
+	rlwinm	r11,r11,0,20,10
 
 	/* find the TLB index that caused the fault.  It has to be here. */
 	tlbsx	r10, 0, r10

trunk/arch/powerpc/mm/hash_low_64.S

@@ -568,6 +568,10 @@ htab_inval_old_hpte:
 	ld	r7,STK_PARM(r9)(r1)	/* ssize */
 	ld	r8,STK_PARM(r8)(r1)	/* local */
 	bl	.flush_hash_page
+	/* Clear out _PAGE_HPTE_SUB bits in the new linux PTE */
+	lis	r0,_PAGE_HPTE_SUB@h
+	ori	r0,r0,_PAGE_HPTE_SUB@l
+	andc	r30,r30,r0
 	b	htab_insert_pte
 
 htab_bail_ok:

trunk/drivers/atm/he.c

@@ -1542,7 +1542,8 @@ he_start(struct atm_dev *dev)
 	/* initialize framer */
 
 #ifdef CONFIG_ATM_HE_USE_SUNI
-	suni_init(he_dev->atm_dev);
+	if (he_isMM(he_dev))
+		suni_init(he_dev->atm_dev);
 	if (he_dev->atm_dev->phy && he_dev->atm_dev->phy->start)
 		he_dev->atm_dev->phy->start(he_dev->atm_dev);
 #endif /* CONFIG_ATM_HE_USE_SUNI */
@@ -1554,6 +1555,7 @@ he_start(struct atm_dev *dev)
 		val = he_phy_get(he_dev->atm_dev, SUNI_TPOP_APM);
 		val = (val & ~SUNI_TPOP_APM_S) | (SUNI_TPOP_S_SDH << SUNI_TPOP_APM_S_SHIFT);
 		he_phy_put(he_dev->atm_dev, val, SUNI_TPOP_APM);
+		he_phy_put(he_dev->atm_dev, SUNI_TACP_IUCHP_CLP, SUNI_TACP_IUCHP);
 	}
 
 	/* 5.1.12 enable transmit and receive */
@@ -2844,10 +2846,15 @@ he_ioctl(struct atm_dev *atm_dev, unsigned int cmd, void __user *arg)
 			if (copy_from_user(&reg, arg,
 					   sizeof(struct he_ioctl_reg)))
 				return -EFAULT;
-			
+
 			spin_lock_irqsave(&he_dev->global_lock, flags);
 			switch (reg.type) {
 				case HE_REGTYPE_PCI:
+					if (reg.addr < 0 || reg.addr >= HE_REGMAP_SIZE) {
+						err = -EINVAL;
+						break;
+					}
+
 					reg.val = he_readl(he_dev, reg.addr);
 					break;
 				case HE_REGTYPE_RCM:

trunk/drivers/atm/he.h

@@ -267,13 +267,7 @@ struct he_dev {
 
 	char prod_id[30];
 	char mac_addr[6];
-	int media;			/*  
-					 *  0x26 = HE155 MM 
-					 *  0x27 = HE622 MM 
-					 *  0x46 = HE155 SM 
-					 *  0x47 = HE622 SM 
-					 */
-
+	int media;
 
 	unsigned int vcibits, vpibits;
 	unsigned int cells_per_row;
@@ -392,6 +386,7 @@ struct he_vcc
 #define HE_DEV(dev) ((struct he_dev *) (dev)->dev_data)
 
 #define he_is622(dev)	((dev)->media & 0x1)
+#define he_isMM(dev)	((dev)->media & 0x20)
 
 #define HE_REGMAP_SIZE	0x100000
 
@@ -876,8 +871,8 @@ struct he_vcc
 #define M_SN		0x3a	/* integer */
 #define MEDIA		0x3e	/* integer */
 #define  HE155MM	0x26
-#define  HE155SM	0x27
-#define  HE622MM	0x46
+#define  HE622MM	0x27
+#define  HE155SM	0x46
 #define  HE622SM	0x47
 #define MAC_ADDR	0x42	/* char[] */
 

trunk/drivers/atm/iphase.c

@@ -2562,17 +2562,11 @@ static int __devinit ia_start(struct atm_dev *dev)
 		error = suni_init(dev);
 		if (error)
 			goto err_free_rx;
-		/* 
-		 * Enable interrupt on loss of signal
-		 * SUNI_RSOP_CIE - 0x10
-		 * SUNI_RSOP_CIE_LOSE - 0x04
-		 */
-		ia_phy_put(dev, ia_phy_get(dev, 0x10) | 0x04, 0x10);
-#ifndef MODULE
-		error = dev->phy->start(dev);
-		if (error)
-			goto err_free_rx;
-#endif
+		if (dev->phy->start) {
+			error = dev->phy->start(dev);
+			if (error)
+				goto err_free_rx;
+		}
 		/* Get iadev->carrier_detect status */
 		IaFrontEndIntr(iadev);
 	}
@@ -3198,6 +3192,8 @@ static int __devinit ia_init_one(struct pci_dev *pdev,
 	IF_INIT(printk("dev_id = 0x%x iadev->LineRate = %d \n", (u32)dev,
 		iadev->LineRate);)
 
+	pci_set_drvdata(pdev, dev);
+
 	ia_dev[iadev_count] = iadev;
 	_ia_dev[iadev_count] = dev;
 	iadev_count++;
@@ -3219,8 +3215,6 @@ static int __devinit ia_init_one(struct pci_dev *pdev,
 	iadev->next_board = ia_boards;  
 	ia_boards = dev;  
 
-	pci_set_drvdata(pdev, dev);
-
 	return 0;
 
 err_out_deregister_dev:
@@ -3238,9 +3232,14 @@ static void __devexit ia_remove_one(struct pci_dev *pdev)
 	struct atm_dev *dev = pci_get_drvdata(pdev);
 	IADEV *iadev = INPH_IA_DEV(dev);
 
-	ia_phy_put(dev, ia_phy_get(dev,0x10) & ~(0x4), 0x10); 
+	/* Disable phy interrupts */
+	ia_phy_put(dev, ia_phy_get(dev, SUNI_RSOP_CIE) & ~(SUNI_RSOP_CIE_LOSE),
+				   SUNI_RSOP_CIE);
 	udelay(1);
 
+	if (dev->phy && dev->phy->stop)
+		dev->phy->stop(dev);
+
 	/* De-register device */  
       	free_irq(iadev->irq, dev);
 	iadev_count--;

trunk/drivers/infiniband/core/uverbs_main.c

@@ -423,7 +423,7 @@ static void ib_uverbs_async_handler(struct ib_uverbs_file *file,
 	unsigned long flags;
 
 	spin_lock_irqsave(&file->async_file->lock, flags);
-	if (!file->async_file->is_closed) {
+	if (file->async_file->is_closed) {
 		spin_unlock_irqrestore(&file->async_file->lock, flags);
 		return;
 	}

trunk/drivers/infiniband/hw/nes/nes_verbs.c

@@ -2456,10 +2456,8 @@ static struct ib_mr *nes_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
 						if ((page_count!=0)&&(page_count<<12)-(region->offset&(4096-1))>=region->length)
 							goto enough_pages;
 						if ((page_count&0x01FF) == 0) {
-							if (page_count>(1024*512)) {
+							if (page_count >= 1024 * 512) {
 								ib_umem_release(region);
-								pci_free_consistent(nesdev->pcidev, 4096, vpbl.pbl_vbase,
-										vpbl.pbl_pbase);
 								nes_free_resource(nesadapter,
 										nesadapter->allocated_mrs, stag_index);
 								kfree(nesmr);

trunk/drivers/net/atlx/atl1.c

@@ -471,7 +471,6 @@ static int atl1_get_permanent_address(struct atl1_hw *hw)
 			memcpy(hw->perm_mac_addr, eth_addr, ETH_ALEN);
 			return 0;
 		}
-		return 1;
 	}
 
 	/* see if SPI FLAGS exist ? */

trunk/drivers/net/enc28j60.c

@@ -400,26 +400,31 @@ enc28j60_packet_write(struct enc28j60_net *priv, int len, const u8 *data)
 	mutex_unlock(&priv->lock);
 }
 
-/*
- * Wait until the PHY operation is complete.
- */
-static int wait_phy_ready(struct enc28j60_net *priv)
+static unsigned long msec20_to_jiffies;
+
+static int poll_ready(struct enc28j60_net *priv, u8 reg, u8 mask, u8 val)
 {
-	unsigned long timeout = jiffies + 20 * HZ / 1000;
-	int ret = 1;
+	unsigned long timeout = jiffies + msec20_to_jiffies;
 
 	/* 20 msec timeout read */
-	while (nolock_regb_read(priv, MISTAT) & MISTAT_BUSY) {
+	while ((nolock_regb_read(priv, reg) & mask) != val) {
 		if (time_after(jiffies, timeout)) {
 			if (netif_msg_drv(priv))
-				printk(KERN_DEBUG DRV_NAME
-					": PHY ready timeout!\n");
-			ret = 0;
-			break;
+				dev_dbg(&priv->spi->dev,
+					"reg %02x ready timeout!\n", reg);
+			return -ETIMEDOUT;
 		}
 		cpu_relax();
 	}
-	return ret;
+	return 0;
+}
+
+/*
+ * Wait until the PHY operation is complete.
+ */
+static int wait_phy_ready(struct enc28j60_net *priv)
+{
+	return poll_ready(priv, MISTAT, MISTAT_BUSY, 0) ? 0 : 1;
 }
 
 /*
@@ -594,6 +599,32 @@ static void nolock_txfifo_init(struct enc28j60_net *priv, u16 start, u16 end)
 	nolock_regw_write(priv, ETXNDL, end);
 }
 
+/*
+ * Low power mode shrinks power consumption about 100x, so we'd like
+ * the chip to be in that mode whenever it's inactive.  (However, we
+ * can't stay in lowpower mode during suspend with WOL active.)
+ */
+static void enc28j60_lowpower(struct enc28j60_net *priv, bool is_low)
+{
+	if (netif_msg_drv(priv))
+		dev_dbg(&priv->spi->dev, "%s power...\n",
+				is_low ? "low" : "high");
+
+	mutex_lock(&priv->lock);
+	if (is_low) {
+		nolock_reg_bfclr(priv, ECON1, ECON1_RXEN);
+		poll_ready(priv, ESTAT, ESTAT_RXBUSY, 0);
+		poll_ready(priv, ECON1, ECON1_TXRTS, 0);
+		/* ECON2_VRPS was set during initialization */
+		nolock_reg_bfset(priv, ECON2, ECON2_PWRSV);
+	} else {
+		nolock_reg_bfclr(priv, ECON2, ECON2_PWRSV);
+		poll_ready(priv, ESTAT, ESTAT_CLKRDY, ESTAT_CLKRDY);
+		/* caller sets ECON1_RXEN */
+	}
+	mutex_unlock(&priv->lock);
+}
+
 static int enc28j60_hw_init(struct enc28j60_net *priv)
 {
 	u8 reg;
@@ -612,8 +643,8 @@ static int enc28j60_hw_init(struct enc28j60_net *priv)
 	priv->tx_retry_count = 0;
 	priv->max_pk_counter = 0;
 	priv->rxfilter = RXFILTER_NORMAL;
-	/* enable address auto increment */
-	nolock_regb_write(priv, ECON2, ECON2_AUTOINC);
+	/* enable address auto increment and voltage regulator powersave */
+	nolock_regb_write(priv, ECON2, ECON2_AUTOINC | ECON2_VRPS);
 
 	nolock_rxfifo_init(priv, RXSTART_INIT, RXEND_INIT);
 	nolock_txfifo_init(priv, TXSTART_INIT, TXEND_INIT);
@@ -690,7 +721,7 @@ static int enc28j60_hw_init(struct enc28j60_net *priv)
 
 static void enc28j60_hw_enable(struct enc28j60_net *priv)
 {
-	/* enable interrutps */
+	/* enable interrupts */
 	if (netif_msg_hw(priv))
 		printk(KERN_DEBUG DRV_NAME ": %s() enabling interrupts.\n",
 			__FUNCTION__);
@@ -726,15 +757,12 @@ enc28j60_setlink(struct net_device *ndev, u8 autoneg, u16 speed, u8 duplex)
 	int ret = 0;
 
 	if (!priv->hw_enable) {
-		if (autoneg == AUTONEG_DISABLE && speed == SPEED_10) {
+		/* link is in low power mode now; duplex setting
+		 * will take effect on next enc28j60_hw_init().
+		 */
+		if (autoneg == AUTONEG_DISABLE && speed == SPEED_10)
 			priv->full_duplex = (duplex == DUPLEX_FULL);
-			if (!enc28j60_hw_init(priv)) {
-				if (netif_msg_drv(priv))
-					dev_err(&ndev->dev,
-						"hw_reset() failed\n");
-				ret = -EINVAL;
-			}
-		} else {
+		else {
 			if (netif_msg_link(priv))
 				dev_warn(&ndev->dev,
 					"unsupported link setting\n");
@@ -1307,7 +1335,8 @@ static int enc28j60_net_open(struct net_device *dev)
 		}
 		return -EADDRNOTAVAIL;
 	}
-	/* Reset the hardware here */
+	/* Reset the hardware here (and take it out of low power mode) */
+	enc28j60_lowpower(priv, false);
 	enc28j60_hw_disable(priv);
 	if (!enc28j60_hw_init(priv)) {
 		if (netif_msg_ifup(priv))
@@ -1337,6 +1366,7 @@ static int enc28j60_net_close(struct net_device *dev)
 		printk(KERN_DEBUG DRV_NAME ": %s() enter\n", __FUNCTION__);
 
 	enc28j60_hw_disable(priv);
+	enc28j60_lowpower(priv, true);
 	netif_stop_queue(dev);
 
 	return 0;
@@ -1537,6 +1567,8 @@ static int __devinit enc28j60_probe(struct spi_device *spi)
 	dev->watchdog_timeo = TX_TIMEOUT;
 	SET_ETHTOOL_OPS(dev, &enc28j60_ethtool_ops);
 
+	enc28j60_lowpower(priv, true);
+
 	ret = register_netdev(dev);
 	if (ret) {
 		if (netif_msg_probe(priv))
@@ -1556,7 +1588,7 @@ static int __devinit enc28j60_probe(struct spi_device *spi)
 	return ret;
 }
 
-static int enc28j60_remove(struct spi_device *spi)
+static int __devexit enc28j60_remove(struct spi_device *spi)
 {
 	struct enc28j60_net *priv = dev_get_drvdata(&spi->dev);
 
@@ -1573,15 +1605,16 @@ static int enc28j60_remove(struct spi_device *spi)
 static struct spi_driver enc28j60_driver = {
 	.driver = {
 		   .name = DRV_NAME,
-		   .bus = &spi_bus_type,
 		   .owner = THIS_MODULE,
-		   },
+	 },
 	.probe = enc28j60_probe,
 	.remove = __devexit_p(enc28j60_remove),
 };
 
 static int __init enc28j60_init(void)
 {
+	msec20_to_jiffies = msecs_to_jiffies(20);
+
 	return spi_register_driver(&enc28j60_driver);
 }
 

trunk/drivers/net/ibm_newemac/Kconfig

@@ -1,6 +1,7 @@
 config IBM_NEW_EMAC
 	tristate "IBM EMAC Ethernet support"
 	depends on PPC_DCR && PPC_MERGE
+	select CRC32
 	help
 	  This driver supports the IBM EMAC family of Ethernet controllers
 	  typically found on 4xx embedded PowerPC chips, but also on the