tags/3.0-30/1029_linux-3.0.30.patch

diff --git a/Makefile b/Makefile
index 3b57cac..8ab9415 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 3
 PATCHLEVEL = 0
-SUBLEVEL = 29
+SUBLEVEL = 30
 EXTRAVERSION =
 NAME = Sneaky Weasel
 
diff --git a/crypto/sha512_generic.c b/crypto/sha512_generic.c
index 107f6f7..dd30f40 100644
--- a/crypto/sha512_generic.c
+++ b/crypto/sha512_generic.c
@@ -174,7 +174,7 @@ sha512_update(struct shash_desc *desc, const u8 *data, unsigned int len)
        index = sctx->count[0] & 0x7f;
 
        /* Update number of bytes */
-       if (!(sctx->count[0] += len))
+       if ((sctx->count[0] += len) < len)
                sctx->count[1]++;
 
         part_len = 128 - index;
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index c08e874..a714c73 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -73,6 +73,7 @@ static struct usb_device_id ath3k_table[] = {
        { USB_DEVICE(0x0CF3, 0x3004) },
        { USB_DEVICE(0x0CF3, 0x311D) },
        { USB_DEVICE(0x13d3, 0x3375) },
+       { USB_DEVICE(0x04CA, 0x3005) },
 
        /* Atheros AR5BBU12 with sflash firmware */
        { USB_DEVICE(0x0489, 0xE02C) },
@@ -91,6 +92,7 @@ static struct usb_device_id ath3k_blist_tbl[] = {
        { USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x0cf3, 0x311D), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
 
        { }     /* Terminating entry */
 };
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 72172a7..8fbda40 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -125,6 +125,7 @@ static struct usb_device_id blacklist_table[] = {
        { USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x0cf3, 0x311d), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
 
        /* Atheros AR5BBU12 with sflash firmware */
        { USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE },
diff --git a/drivers/media/rc/winbond-cir.c b/drivers/media/rc/winbond-cir.c
index 5d06b89..6f03846 100644
--- a/drivers/media/rc/winbond-cir.c
+++ b/drivers/media/rc/winbond-cir.c
@@ -1058,6 +1058,7 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id)
                goto exit_unregister_led;
        }
 
+       data->dev->driver_type = RC_DRIVER_IR_RAW;
        data->dev->driver_name = WBCIR_NAME;
        data->dev->input_name = WBCIR_NAME;
        data->dev->input_phys = "wbcir/cir0";
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c
index 10c4505..a8b82da 100644
--- a/drivers/net/8139cp.c
+++ b/drivers/net/8139cp.c
@@ -992,6 +992,11 @@ static inline void cp_start_hw (struct cp_private *cp)
        cpw8(Cmd, RxOn | TxOn);
 }
 
+static void cp_enable_irq(struct cp_private *cp)
+{
+       cpw16_f(IntrMask, cp_intr_mask);
+}
+
 static void cp_init_hw (struct cp_private *cp)
 {
        struct net_device *dev = cp->dev;
@@ -1031,8 +1036,6 @@ static void cp_init_hw (struct cp_private *cp)
 
        cpw16(MultiIntr, 0);
 
-       cpw16_f(IntrMask, cp_intr_mask);
-
        cpw8_f(Cfg9346, Cfg9346_Lock);
 }
 
@@ -1164,6 +1167,8 @@ static int cp_open (struct net_device *dev)
        if (rc)
                goto err_out_hw;
 
+       cp_enable_irq(cp);
+
        netif_carrier_off(dev);
        mii_check_media(&cp->mii_if, netif_msg_link(cp), true);
        netif_start_queue(dev);
@@ -2052,6 +2057,7 @@ static int cp_resume (struct pci_dev *pdev)
        /* FIXME: sh*t may happen if the Rx ring buffer is depleted */
        cp_init_rings_index (cp);
        cp_init_hw (cp);
+       cp_enable_irq(cp);
        netif_start_queue (dev);
 
        spin_lock_irqsave (&cp->lock, flags);
diff --git a/drivers/net/atlx/atl1.c b/drivers/net/atlx/atl1.c
index cd5789f..48c27d3 100644
--- a/drivers/net/atlx/atl1.c
+++ b/drivers/net/atlx/atl1.c
@@ -2476,7 +2476,7 @@ static irqreturn_t atl1_intr(int irq, void *data)
                                        "pcie phy link down %x\n", status);
                        if (netif_running(adapter->netdev)) {   /* reset MAC */
                                iowrite32(0, adapter->hw.hw_addr + REG_IMR);
-                               schedule_work(&adapter->pcie_dma_to_rst_task);
+                               schedule_work(&adapter->reset_dev_task);
                                return IRQ_HANDLED;
                        }
                }
@@ -2488,7 +2488,7 @@ static irqreturn_t atl1_intr(int irq, void *data)
                                        "pcie DMA r/w error (status = 0x%x)\n",
                                        status);
                        iowrite32(0, adapter->hw.hw_addr + REG_IMR);
-                       schedule_work(&adapter->pcie_dma_to_rst_task);
+                       schedule_work(&adapter->reset_dev_task);
                        return IRQ_HANDLED;
                }
 
@@ -2633,10 +2633,10 @@ static void atl1_down(struct atl1_adapter *adapter)
        atl1_clean_rx_ring(adapter);
 }
 
-static void atl1_tx_timeout_task(struct work_struct *work)
+static void atl1_reset_dev_task(struct work_struct *work)
 {
        struct atl1_adapter *adapter =
-               container_of(work, struct atl1_adapter, tx_timeout_task);
+               container_of(work, struct atl1_adapter, reset_dev_task);
        struct net_device *netdev = adapter->netdev;
 
        netif_device_detach(netdev);
@@ -3034,12 +3034,10 @@ static int __devinit atl1_probe(struct pci_dev *pdev,
                    (unsigned long)adapter);
        adapter->phy_timer_pending = false;
 
-       INIT_WORK(&adapter->tx_timeout_task, atl1_tx_timeout_task);
+       INIT_WORK(&adapter->reset_dev_task, atl1_reset_dev_task);
 
        INIT_WORK(&adapter->link_chg_task, atlx_link_chg_task);
 
-       INIT_WORK(&adapter->pcie_dma_to_rst_task, atl1_tx_timeout_task);
-
        err = register_netdev(netdev);
        if (err)
                goto err_common;
diff --git a/drivers/net/atlx/atl1.h b/drivers/net/atlx/atl1.h
index 68de8cb..c27b724 100644
--- a/drivers/net/atlx/atl1.h
+++ b/drivers/net/atlx/atl1.h
@@ -759,9 +759,8 @@ struct atl1_adapter {
        u16 link_speed;
        u16 link_duplex;
        spinlock_t lock;
-       struct work_struct tx_timeout_task;
+       struct work_struct reset_dev_task;
        struct work_struct link_chg_task;
-       struct work_struct pcie_dma_to_rst_task;
 
        struct timer_list phy_config_timer;
        bool phy_timer_pending;
diff --git a/drivers/net/atlx/atlx.c b/drivers/net/atlx/atlx.c
index afb7f7d..2b7af06 100644
--- a/drivers/net/atlx/atlx.c
+++ b/drivers/net/atlx/atlx.c
@@ -193,7 +193,7 @@ static void atlx_tx_timeout(struct net_device *netdev)
 {
        struct atlx_adapter *adapter = netdev_priv(netdev);
        /* Do the reset outside of interrupt context */
-       schedule_work(&adapter->tx_timeout_task);
+       schedule_work(&adapter->reset_dev_task);
 }
 
 /*
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 0b65c5f..e6da842 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -3076,7 +3076,11 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks)
                                           trans_start + delta_in_ticks)) ||
                            bond->curr_active_slave != slave) {
                                slave->link = BOND_LINK_UP;
-                               bond->current_arp_slave = NULL;
+                               if (bond->current_arp_slave) {
+                                       bond_set_slave_inactive_flags(
+                                               bond->current_arp_slave);
+                                       bond->current_arp_slave = NULL;
+                               }
 
                                pr_info("%s: link status definitely up for interface %s.\n",
                                        bond->dev->name, slave->dev->name);
diff --git a/drivers/net/davinci_mdio.c b/drivers/net/davinci_mdio.c
index 7615040..f470ab6 100644
--- a/drivers/net/davinci_mdio.c
+++ b/drivers/net/davinci_mdio.c
@@ -181,6 +181,11 @@ static inline int wait_for_user_access(struct davinci_mdio_data *data)
                __davinci_mdio_reset(data);
                return -EAGAIN;
        }
+
+       reg = __raw_readl(&regs->user[0].access);
+       if ((reg & USERACCESS_GO) == 0)
+               return 0;
+
        dev_err(data->dev, "timed out waiting for user access\n");
        return -ETIMEDOUT;
 }
diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index 39cf9b9..3fa19c1 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -106,14 +106,14 @@ static int dummy_dev_init(struct net_device *dev)
        return 0;
 }
 
-static void dummy_dev_free(struct net_device *dev)
+static void dummy_dev_uninit(struct net_device *dev)
 {
        free_percpu(dev->dstats);
-       free_netdev(dev);
 }
 
 static const struct net_device_ops dummy_netdev_ops = {
        .ndo_init               = dummy_dev_init,
+       .ndo_uninit             = dummy_dev_uninit,
        .ndo_start_xmit         = dummy_xmit,
        .ndo_validate_addr      = eth_validate_addr,
        .ndo_set_multicast_list = set_multicast_list,
@@ -127,7 +127,7 @@ static void dummy_setup(struct net_device *dev)
 
        /* Initialize the device structure. */
        dev->netdev_ops = &dummy_netdev_ops;
-       dev->destructor = dummy_dev_free;
+       dev->destructor = free_netdev;
 
        /* Fill in device structure with ethernet-generic values. */
        dev->tx_queue_len = 0;
diff --git a/drivers/net/ks8851_mll.c b/drivers/net/ks8851_mll.c
index 61631ca..3eacbb4 100644
--- a/drivers/net/ks8851_mll.c
+++ b/drivers/net/ks8851_mll.c
@@ -38,7 +38,7 @@
 #define        DRV_NAME        "ks8851_mll"
 
 static u8 KS_DEFAULT_MAC_ADDRESS[] = { 0x00, 0x10, 0xA1, 0x86, 0x95, 0x11 };
-#define MAX_RECV_FRAMES                        32
+#define MAX_RECV_FRAMES                        255
 #define MAX_BUF_SIZE                   2048
 #define TX_BUF_SIZE                    2000
 #define RX_BUF_SIZE                    2000
diff --git a/drivers/net/ksz884x.c b/drivers/net/ksz884x.c
index 41ea592..95b6664 100644
--- a/drivers/net/ksz884x.c
+++ b/drivers/net/ksz884x.c
@@ -5679,7 +5679,7 @@ static int netdev_set_mac_address(struct net_device *dev, void *addr)
                memcpy(hw->override_addr, mac->sa_data, MAC_ADDR_LEN);
        }
 
-       memcpy(dev->dev_addr, mac->sa_data, MAX_ADDR_LEN);
+       memcpy(dev->dev_addr, mac->sa_data, ETH_ALEN);
 
        interrupt = hw_block_intr(hw);
 
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 33d0131..b890401 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -968,7 +968,6 @@ ppp_start_xmit(struct sk_buff *skb, struct net_device *dev)
        proto = npindex_to_proto[npi];
        put_unaligned_be16(proto, pp);
 
-       netif_stop_queue(dev);
        skb_queue_tail(&ppp->file.xq, skb);
        ppp_xmit_process(ppp);
        return NETDEV_TX_OK;
@@ -1063,6 +1062,8 @@ ppp_xmit_process(struct ppp *ppp)
                   code that we can accept some more. */
                if (!ppp->xmit_pending && !skb_peek(&ppp->file.xq))
                        netif_wake_queue(ppp->dev);
+               else
+                       netif_stop_queue(ppp->dev);
        }
        ppp_xmit_unlock(ppp);
 }
diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c
index c6d47d1..3d12e8c 100644
--- a/drivers/net/smsc911x.c
+++ b/drivers/net/smsc911x.c
@@ -1083,10 +1083,8 @@ smsc911x_rx_counterrors(struct net_device *dev, unsigned int rxstat)
 
 /* Quickly dumps bad packets */
 static void
-smsc911x_rx_fastforward(struct smsc911x_data *pdata, unsigned int pktbytes)
+smsc911x_rx_fastforward(struct smsc911x_data *pdata, unsigned int pktwords)
 {
-       unsigned int pktwords = (pktbytes + NET_IP_ALIGN + 3) >> 2;
-
        if (likely(pktwords >= 4)) {
                unsigned int timeout = 500;
                unsigned int val;
@@ -1150,7 +1148,7 @@ static int smsc911x_poll(struct napi_struct *napi, int budget)
                        continue;
                }
 
-               skb = netdev_alloc_skb(dev, pktlength + NET_IP_ALIGN);
+               skb = netdev_alloc_skb(dev, pktwords << 2);
                if (unlikely(!skb)) {
                        SMSC_WARN(pdata, rx_err,
                                  "Unable to allocate skb for rx packet");
@@ -1160,14 +1158,12 @@ static int smsc911x_poll(struct napi_struct *napi, int budget)
                        break;
                }
 
-               skb->data = skb->head;
-               skb_reset_tail_pointer(skb);
+               pdata->ops->rx_readfifo(pdata,
+                                (unsigned int *)skb->data, pktwords);
 
                /* Align IP on 16B boundary */
                skb_reserve(skb, NET_IP_ALIGN);
                skb_put(skb, pktlength - 4);
-               pdata->ops->rx_readfifo(pdata,
-                                (unsigned int *)skb->head, pktwords);
                skb->protocol = eth_type_trans(skb, dev);
                skb_checksum_none_assert(skb);
                netif_receive_skb(skb);
@@ -1390,7 +1386,7 @@ static int smsc911x_open(struct net_device *dev)
        smsc911x_reg_write(pdata, FIFO_INT, temp);
 
        /* set RX Data offset to 2 bytes for alignment */
-       smsc911x_reg_write(pdata, RX_CFG, (2 << 8));
+       smsc911x_reg_write(pdata, RX_CFG, (NET_IP_ALIGN << 8));
 
        /* enable NAPI polling before enabling RX interrupts */
        napi_enable(&pdata->napi);
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index 15b3d68..de0de3e 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -1049,6 +1049,7 @@ static int smsc75xx_bind(struct usbnet *dev, struct usb_interface *intf)
        dev->net->ethtool_ops = &smsc75xx_ethtool_ops;
        dev->net->flags |= IFF_MULTICAST;
        dev->net->hard_header_len += SMSC75XX_TX_OVERHEAD;
+       dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len;
        return 0;
 }
 
diff --git a/drivers/net/wimax/i2400m/netdev.c b/drivers/net/wimax/i2400m/netdev.c
index 2edd8fe..0a99863 100644
--- a/drivers/net/wimax/i2400m/netdev.c
+++ b/drivers/net/wimax/i2400m/netdev.c
@@ -606,7 +606,8 @@ static void i2400m_get_drvinfo(struct net_device *net_dev,
        struct i2400m *i2400m = net_dev_to_i2400m(net_dev);
 
        strncpy(info->driver, KBUILD_MODNAME, sizeof(info->driver) - 1);
-       strncpy(info->fw_version, i2400m->fw_name, sizeof(info->fw_version) - 1);
+       strncpy(info->fw_version,
+               i2400m->fw_name ? : "", sizeof(info->fw_version) - 1);
        if (net_dev->dev.parent)
                strncpy(info->bus_info, dev_name(net_dev->dev.parent),
                        sizeof(info->bus_info) - 1);
diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
index 97edee2..0781fb0 100644
--- a/drivers/net/wireless/rt2x00/rt2800usb.c
+++ b/drivers/net/wireless/rt2x00/rt2800usb.c
@@ -819,11 +819,14 @@ static struct usb_device_id rt2800usb_device_table[] = {
        { USB_DEVICE(0x050d, 0x8053) },
        { USB_DEVICE(0x050d, 0x805c) },
        { USB_DEVICE(0x050d, 0x815c) },
+       { USB_DEVICE(0x050d, 0x825a) },
        { USB_DEVICE(0x050d, 0x825b) },
        { USB_DEVICE(0x050d, 0x935a) },
        { USB_DEVICE(0x050d, 0x935b) },
        /* Buffalo */
        { USB_DEVICE(0x0411, 0x00e8) },
+       { USB_DEVICE(0x0411, 0x0158) },
+       { USB_DEVICE(0x0411, 0x015d) },
        { USB_DEVICE(0x0411, 0x016f) },
        { USB_DEVICE(0x0411, 0x01a2) },
        /* Corega */
@@ -838,6 +841,8 @@ static struct usb_device_id rt2800usb_device_table[] = {
        { USB_DEVICE(0x07d1, 0x3c0e) },
        { USB_DEVICE(0x07d1, 0x3c0f) },
        { USB_DEVICE(0x07d1, 0x3c11) },
+       { USB_DEVICE(0x07d1, 0x3c13) },
+       { USB_DEVICE(0x07d1, 0x3c15) },
        { USB_DEVICE(0x07d1, 0x3c16) },
        { USB_DEVICE(0x2001, 0x3c1b) },
        /* Draytek */
@@ -846,6 +851,7 @@ static struct usb_device_id rt2800usb_device_table[] = {
        { USB_DEVICE(0x7392, 0x7711) },
        { USB_DEVICE(0x7392, 0x7717) },
        { USB_DEVICE(0x7392, 0x7718) },
+       { USB_DEVICE(0x7392, 0x7722) },
        /* Encore */
        { USB_DEVICE(0x203d, 0x1480) },
        { USB_DEVICE(0x203d, 0x14a9) },
@@ -880,6 +886,7 @@ static struct usb_device_id rt2800usb_device_table[] = {
        { USB_DEVICE(0x1737, 0x0070) },
        { USB_DEVICE(0x1737, 0x0071) },
        { USB_DEVICE(0x1737, 0x0077) },
+       { USB_DEVICE(0x1737, 0x0078) },
        /* Logitec */
        { USB_DEVICE(0x0789, 0x0162) },
        { USB_DEVICE(0x0789, 0x0163) },
@@ -903,9 +910,13 @@ static struct usb_device_id rt2800usb_device_table[] = {
        { USB_DEVICE(0x0db0, 0x871b) },
        { USB_DEVICE(0x0db0, 0x871c) },
        { USB_DEVICE(0x0db0, 0x899a) },
+       /* Ovislink */
+       { USB_DEVICE(0x1b75, 0x3071) },
+       { USB_DEVICE(0x1b75, 0x3072) },
        /* Para */
        { USB_DEVICE(0x20b8, 0x8888) },
        /* Pegatron */
+       { USB_DEVICE(0x1d4d, 0x0002) },
        { USB_DEVICE(0x1d4d, 0x000c) },
        { USB_DEVICE(0x1d4d, 0x000e) },
        { USB_DEVICE(0x1d4d, 0x0011) },
@@ -943,6 +954,7 @@ static struct usb_device_id rt2800usb_device_table[] = {
        { USB_DEVICE(0x0df6, 0x0048) },
        { USB_DEVICE(0x0df6, 0x0051) },
        { USB_DEVICE(0x0df6, 0x005f) },
+       { USB_DEVICE(0x0df6, 0x0060) },
        /* SMC */
        { USB_DEVICE(0x083a, 0x6618) },
        { USB_DEVICE(0x083a, 0x7511) },
@@ -957,7 +969,9 @@ static struct usb_device_id rt2800usb_device_table[] = {
        /* Sparklan */
        { USB_DEVICE(0x15a9, 0x0006) },
        /* Sweex */
+       { USB_DEVICE(0x177f, 0x0153) },
        { USB_DEVICE(0x177f, 0x0302) },
+       { USB_DEVICE(0x177f, 0x0313) },
        /* U-Media */
        { USB_DEVICE(0x157e, 0x300e) },
        { USB_DEVICE(0x157e, 0x3013) },
@@ -975,6 +989,8 @@ static struct usb_device_id rt2800usb_device_table[] = {
        { USB_DEVICE(0x0586, 0x341e) },
        { USB_DEVICE(0x0586, 0x343e) },
 #ifdef CONFIG_RT2800USB_RT33XX
+       /* Belkin */
+       { USB_DEVICE(0x050d, 0x945b) },
        /* Ralink */
        { USB_DEVICE(0x148f, 0x3370) },
        { USB_DEVICE(0x148f, 0x8070) },
@@ -999,6 +1015,7 @@ static struct usb_device_id rt2800usb_device_table[] = {
        { USB_DEVICE(0x148f, 0x3572) },
        /* Sitecom */
        { USB_DEVICE(0x0df6, 0x0041) },
+       { USB_DEVICE(0x0df6, 0x0062) },
        /* Toshiba */
        { USB_DEVICE(0x0930, 0x0a07) },
        /* Zinwell */
@@ -1038,27 +1055,24 @@ static struct usb_device_id rt2800usb_device_table[] = {
        { USB_DEVICE(0x13d3, 0x3322) },
        /* Belkin */
        { USB_DEVICE(0x050d, 0x1003) },
-       { USB_DEVICE(0x050d, 0x825a) },
        /* Buffalo */
        { USB_DEVICE(0x0411, 0x012e) },
        { USB_DEVICE(0x0411, 0x0148) },
        { USB_DEVICE(0x0411, 0x0150) },
-       { USB_DEVICE(0x0411, 0x015d) },
        /* Corega */
        { USB_DEVICE(0x07aa, 0x0041) },
        { USB_DEVICE(0x07aa, 0x0042) },
        { USB_DEVICE(0x18c5, 0x0008) },
        /* D-Link */
        { USB_DEVICE(0x07d1, 0x3c0b) },
-       { USB_DEVICE(0x07d1, 0x3c13) },
-       { USB_DEVICE(0x07d1, 0x3c15) },
        { USB_DEVICE(0x07d1, 0x3c17) },
        { USB_DEVICE(0x2001, 0x3c17) },
        /* Edimax */
        { USB_DEVICE(0x7392, 0x4085) },
-       { USB_DEVICE(0x7392, 0x7722) },
        /* Encore */
        { USB_DEVICE(0x203d, 0x14a1) },
+       /* Fujitsu Stylistic 550 */
+       { USB_DEVICE(0x1690, 0x0761) },
        /* Gemtek */
        { USB_DEVICE(0x15a9, 0x0010) },
        /* Gigabyte */
@@ -1070,19 +1084,13 @@ static struct usb_device_id rt2800usb_device_table[] = {
        /* LevelOne */
        { USB_DEVICE(0x1740, 0x0605) },
        { USB_DEVICE(0x1740, 0x0615) },
-       /* Linksys */
-       { USB_DEVICE(0x1737, 0x0078) },
        /* Logitec */
        { USB_DEVICE(0x0789, 0x0168) },
        { USB_DEVICE(0x0789, 0x0169) },
        /* Motorola */
        { USB_DEVICE(0x100d, 0x9032) },
-       /* Ovislink */
-       { USB_DEVICE(0x1b75, 0x3071) },
-       { USB_DEVICE(0x1b75, 0x3072) },
        /* Pegatron */
        { USB_DEVICE(0x05a6, 0x0101) },
-       { USB_DEVICE(0x1d4d, 0x0002) },
        { USB_DEVICE(0x1d4d, 0x0010) },
        /* Planex */
        { USB_DEVICE(0x2019, 0x5201) },
@@ -1096,16 +1104,11 @@ static struct usb_device_id rt2800usb_device_table[] = {
        { USB_DEVICE(0x0df6, 0x004a) },
        { USB_DEVICE(0x0df6, 0x004d) },
        { USB_DEVICE(0x0df6, 0x0053) },
-       { USB_DEVICE(0x0df6, 0x0060) },
-       { USB_DEVICE(0x0df6, 0x0062) },
        /* SMC */
        { USB_DEVICE(0x083a, 0xa512) },
        { USB_DEVICE(0x083a, 0xc522) },
        { USB_DEVICE(0x083a, 0xd522) },
        { USB_DEVICE(0x083a, 0xf511) },
-       /* Sweex */
-       { USB_DEVICE(0x177f, 0x0153) },
-       { USB_DEVICE(0x177f, 0x0313) },
        /* Zyxel */
        { USB_DEVICE(0x0586, 0x341a) },
 #endif
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index cec4629..a6b07dd 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -2822,6 +2822,40 @@ static void __devinit fixup_ti816x_class(struct pci_dev* dev)
 }
 DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_TI, 0xb800, fixup_ti816x_class);
 
+/*
+ * Some BIOS implementations leave the Intel GPU interrupts enabled,
+ * even though no one is handling them (f.e. i915 driver is never loaded).
+ * Additionally the interrupt destination is not set up properly
+ * and the interrupt ends up -somewhere-.
+ *
+ * These spurious interrupts are "sticky" and the kernel disables
+ * the (shared) interrupt line after 100.000+ generated interrupts.
+ *
+ * Fix it by disabling the still enabled interrupts.
+ * This resolves crashes often seen on monitor unplug.
+ */
+#define I915_DEIER_REG 0x4400c
+static void __devinit disable_igfx_irq(struct pci_dev *dev)
+{
+       void __iomem *regs = pci_iomap(dev, 0, 0);
+       if (regs == NULL) {
+               dev_warn(&dev->dev, "igfx quirk: Can't iomap PCI device\n");
+               return;
+       }
+
+       /* Check if any interrupt line is still enabled */
+       if (readl(regs + I915_DEIER_REG) != 0) {
+               dev_warn(&dev->dev, "BIOS left Intel GPU interrupts enabled; "
+                       "disabling\n");
+
+               writel(0, regs + I915_DEIER_REG);
+       }
+
+       pci_iounmap(dev, regs);
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0102, disable_igfx_irq);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x010a, disable_igfx_irq);
+
 static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f,
                          struct pci_fixup *end)
 {
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 2e13a14..b423fe9 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -318,7 +318,7 @@ struct spi_device *spi_alloc_device(struct spi_master *master)
        }
 
        spi->master = master;
-       spi->dev.parent = dev;
+       spi->dev.parent = &master->dev;
        spi->dev.bus = &spi_bus_type;
        spi->dev.release = spidev_release;
        device_initialize(&spi->dev);
diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c
index 2205795..3411148 100644
--- a/drivers/tty/amiserial.c
+++ b/drivers/tty/amiserial.c
@@ -1113,8 +1113,10 @@ static int set_serial_info(struct async_struct * info,
                    (new_serial.close_delay != state->close_delay) ||
                    (new_serial.xmit_fifo_size != state->xmit_fifo_size) ||
                    ((new_serial.flags & ~ASYNC_USR_MASK) !=
-                    (state->flags & ~ASYNC_USR_MASK)))
+                    (state->flags & ~ASYNC_USR_MASK))) {
+                       tty_unlock();
                        return -EPERM;
+               }
                state->flags = ((state->flags & ~ASYNC_USR_MASK) |
                               (new_serial.flags & ASYNC_USR_MASK));
                info->flags = ((info->flags & ~ASYNC_USR_MASK) |
diff --git a/drivers/tty/serial/clps711x.c b/drivers/tty/serial/clps711x.c
index e6c3dbd..836fe273 100644
--- a/drivers/tty/serial/clps711x.c
+++ b/drivers/tty/serial/clps711x.c
@@ -154,10 +154,9 @@ static irqreturn_t clps711xuart_int_tx(int irq, void *dev_id)
                port->x_char = 0;
                return IRQ_HANDLED;
        }
-       if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {
-               clps711xuart_stop_tx(port);
-               return IRQ_HANDLED;
-       }
+
+       if (uart_circ_empty(xmit) || uart_tx_stopped(port))
+               goto disable_tx_irq;
 
        count = port->fifosize >> 1;
        do {
@@ -171,8 +170,11 @@ static irqreturn_t clps711xuart_int_tx(int irq, void *dev_id)
        if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
                uart_write_wakeup(port);
 
-       if (uart_circ_empty(xmit))
-               clps711xuart_stop_tx(port);
+       if (uart_circ_empty(xmit)) {
+       disable_tx_irq:
+               disable_irq_nosync(TX_IRQ(port));
+               tx_enabled(port) = 0;
+       }
 
        return IRQ_HANDLED;
 }
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c
index 579ed6b..101eda9 100644
--- a/drivers/tty/serial/pch_uart.c
+++ b/drivers/tty/serial/pch_uart.c
@@ -1354,9 +1354,11 @@ static int pch_uart_verify_port(struct uart_port *port,
                        __func__);
                return -EOPNOTSUPP;
 #endif
-               priv->use_dma = 1;
                priv->use_dma_flag = 1;
                dev_info(priv->port.dev, "PCH UART : Use DMA Mode\n");
+               if (!priv->use_dma)
+                       pch_request_dma(port);
+               priv->use_dma = 1;
        }
 
        return 0;
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 3776ddf..34bb059 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -1644,7 +1644,6 @@ void usb_disconnect(struct usb_device **pdev)
 {
        struct usb_device       *udev = *pdev;
        int                     i;
-       struct usb_hcd          *hcd = bus_to_hcd(udev->bus);
 
        if (!udev) {
                pr_debug ("%s nodev\n", __func__);
@@ -1672,9 +1671,7 @@ void usb_disconnect(struct usb_device **pdev)
         * so that the hardware is now fully quiesced.
         */
        dev_dbg (&udev->dev, "unregistering device\n");
-       mutex_lock(hcd->bandwidth_mutex);
        usb_disable_device(udev, 0);
-       mutex_unlock(hcd->bandwidth_mutex);
        usb_hcd_synchronize_unlinks(udev);
 
        usb_remove_ep_devs(&udev->ep0);
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 9223600..1eebd45 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -1136,8 +1136,6 @@ void usb_disable_interface(struct usb_device *dev, struct usb_interface *intf,
  * Deallocates hcd/hardware state for the endpoints (nuking all or most
  * pending urbs) and usbcore state for the interfaces, so that usbcore
  * must usb_set_configuration() before any interfaces could be used.
- *
- * Must be called with hcd->bandwidth_mutex held.
  */
 void usb_disable_device(struct usb_device *dev, int skip_ep0)
 {
@@ -1190,7 +1188,9 @@ void usb_disable_device(struct usb_device *dev, int skip_ep0)
                        usb_disable_endpoint(dev, i + USB_DIR_IN, false);
                }
                /* Remove endpoints from the host controller internal state */
+               mutex_lock(hcd->bandwidth_mutex);
                usb_hcd_alloc_bandwidth(dev, NULL, NULL, NULL);
+               mutex_unlock(hcd->bandwidth_mutex);
                /* Second pass: remove endpoint pointers */
        }
        for (i = skip_ep0; i < 16; ++i) {
@@ -1750,7 +1750,6 @@ free_interfaces:
        /* if it's already configured, clear out old state first.
         * getting rid of old interfaces means unbinding their drivers.
         */
-       mutex_lock(hcd->bandwidth_mutex);
        if (dev->state != USB_STATE_ADDRESS)
                usb_disable_device(dev, 1);     /* Skip ep0 */
 
@@ -1763,6 +1762,7 @@ free_interfaces:
         * host controller will not allow submissions to dropped endpoints.  If
         * this call fails, the device state is unchanged.
         */
+       mutex_lock(hcd->bandwidth_mutex);
        ret = usb_hcd_alloc_bandwidth(dev, cp, NULL, NULL);
        if (ret < 0) {
                mutex_unlock(hcd->bandwidth_mutex);
diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c
index 19fffcc..1cefb9f 100644
--- a/drivers/usb/gadget/f_fs.c
+++ b/drivers/usb/gadget/f_fs.c
@@ -720,7 +720,7 @@ static long ffs_ep0_ioctl(struct file *file, unsigned code, unsigned long value)
        if (code == FUNCTIONFS_INTERFACE_REVMAP) {
                struct ffs_function *func = ffs->func;
                ret = func ? ffs_func_revmap_intf(func, value) : -ENODEV;
-       } else if (gadget->ops->ioctl) {
+       } else if (gadget && gadget->ops->ioctl) {
                ret = gadget->ops->ioctl(gadget, code, value);
        } else {
                ret = -ENOTTY;
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index b27ceab..6a25c35 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -808,8 +808,13 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd)
                goto dead;
        }
 
+       /*
+        * We don't use STS_FLR, but some controllers don't like it to
+        * remain on, so mask it out along with the other status bits.
+        */
+       masked_status = status & (INTR_MASK | STS_FLR);
+
        /* Shared IRQ? */
-       masked_status = status & INTR_MASK;
        if (!masked_status || unlikely(hcd->state == HC_STATE_HALT)) {
                spin_unlock(&ehci->lock);
                return IRQ_NONE;
diff --git a/drivers/usb/misc/yurex.c b/drivers/usb/misc/yurex.c
index ac5bfd6..2504694 100644
--- a/drivers/usb/misc/yurex.c
+++ b/drivers/usb/misc/yurex.c
@@ -99,9 +99,7 @@ static void yurex_delete(struct kref *kref)
        usb_put_dev(dev->udev);
        if (dev->cntl_urb) {
                usb_kill_urb(dev->cntl_urb);
-               if (dev->cntl_req)
-                       usb_free_coherent(dev->udev, YUREX_BUF_SIZE,
-                               dev->cntl_req, dev->cntl_urb->setup_dma);
+               kfree(dev->cntl_req);
                if (dev->cntl_buffer)
                        usb_free_coherent(dev->udev, YUREX_BUF_SIZE,
                                dev->cntl_buffer, dev->cntl_urb->transfer_dma);
@@ -234,9 +232,7 @@ static int yurex_probe(struct usb_interface *interface, const struct usb_device_
        }
 
        /* allocate buffer for control req */
-       dev->cntl_req = usb_alloc_coherent(dev->udev, YUREX_BUF_SIZE,
-                                          GFP_KERNEL,
-                                          &dev->cntl_urb->setup_dma);
+       dev->cntl_req = kmalloc(YUREX_BUF_SIZE, GFP_KERNEL);
        if (!dev->cntl_req) {
                err("Could not allocate cntl_req");
                goto error;
@@ -286,7 +282,7 @@ static int yurex_probe(struct usb_interface *interface, const struct usb_device_
                         usb_rcvintpipe(dev->udev, dev->int_in_endpointAddr),
                         dev->int_buffer, YUREX_BUF_SIZE, yurex_interrupt,
                         dev, 1);
-       dev->cntl_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+       dev->urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
        if (usb_submit_urb(dev->urb, GFP_KERNEL)) {
                retval = -EIO;
                err("Could not submitting URB");
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index c5d4c44..6958ab9 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -295,7 +295,8 @@ static int musb_otg_notifications(struct notifier_block *nb,
 
 static int omap2430_musb_init(struct musb *musb)
 {
-       u32 l, status = 0;
+       u32 l;
+       int status = 0;
        struct device *dev = musb->controller;
        struct musb_hdrc_platform_data *plat = dev->platform_data;
        struct omap_musb_board_data *data = plat->board_data;
@@ -312,7 +313,7 @@ static int omap2430_musb_init(struct musb *musb)
 
        status = pm_runtime_get_sync(dev);
        if (status < 0) {
-               dev_err(dev, "pm_runtime_get_sync FAILED");
+               dev_err(dev, "pm_runtime_get_sync FAILED %d\n", status);
                goto err1;
        }
 
@@ -464,14 +465,14 @@ static int __init omap2430_probe(struct platform_device *pdev)
                goto err2;
        }
 
+       pm_runtime_enable(&pdev->dev);
+
        ret = platform_device_add(musb);
        if (ret) {
                dev_err(&pdev->dev, "failed to register musb device\n");
                goto err2;
        }
 
-       pm_runtime_enable(&pdev->dev);
-
        return 0;
 
 err2:
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index 4c12404..f2c57e0 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -285,7 +285,8 @@ static int cp210x_get_config(struct usb_serial_port *port, u8 request,
        /* Issue the request, attempting to read 'size' bytes */
        result = usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
                                request, REQTYPE_DEVICE_TO_HOST, 0x0000,
-                               port_priv->bInterfaceNumber, buf, size, 300);
+                               port_priv->bInterfaceNumber, buf, size,
+                               USB_CTRL_GET_TIMEOUT);
 
        /* Convert data into an array of integers */
        for (i = 0; i < length; i++)
@@ -335,12 +336,14 @@ static int cp210x_set_config(struct usb_serial_port *port, u8 request,
                result = usb_control_msg(serial->dev,
                                usb_sndctrlpipe(serial->dev, 0),
                                request, REQTYPE_HOST_TO_DEVICE, 0x0000,
-                               port_priv->bInterfaceNumber, buf, size, 300);
+                               port_priv->bInterfaceNumber, buf, size,
+                               USB_CTRL_SET_TIMEOUT);
        } else {
                result = usb_control_msg(serial->dev,
                                usb_sndctrlpipe(serial->dev, 0),
                                request, REQTYPE_HOST_TO_DEVICE, data[0],
-                               port_priv->bInterfaceNumber, NULL, 0, 300);
+                               port_priv->bInterfaceNumber, NULL, 0,
+                               USB_CTRL_SET_TIMEOUT);
        }
 
        kfree(buf);
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index 3781bdd..ef71ba3 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -221,7 +221,7 @@ static const struct sierra_iface_info typeB_interface_list = {
 };
 
 /* 'blacklist' of interfaces not served by this driver */
-static const u8 direct_ip_non_serial_ifaces[] = { 7, 8, 9, 10, 11 };
+static const u8 direct_ip_non_serial_ifaces[] = { 7, 8, 9, 10, 11, 19, 20 };
 static const struct sierra_iface_info direct_ip_interface_blacklist = {
        .infolen = ARRAY_SIZE(direct_ip_non_serial_ifaces),
        .ifaceinfo = direct_ip_non_serial_ifaces,
@@ -289,7 +289,6 @@ static const struct usb_device_id id_table[] = {
        { USB_DEVICE(0x1199, 0x6856) }, /* Sierra Wireless AirCard 881 U */
        { USB_DEVICE(0x1199, 0x6859) }, /* Sierra Wireless AirCard 885 E */
        { USB_DEVICE(0x1199, 0x685A) }, /* Sierra Wireless AirCard 885 E */
-       { USB_DEVICE(0x1199, 0x68A2) }, /* Sierra Wireless MC7710 */
        /* Sierra Wireless C885 */
        { USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x6880, 0xFF, 0xFF, 0xFF)},
        /* Sierra Wireless C888, Air Card 501, USB 303, USB 304 */
@@ -299,6 +298,9 @@ static const struct usb_device_id id_table[] = {
        /* Sierra Wireless HSPA Non-Composite Device */
        { USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x6892, 0xFF, 0xFF, 0xFF)},
        { USB_DEVICE(0x1199, 0x6893) }, /* Sierra Wireless Device */
+       { USB_DEVICE(0x1199, 0x68A2),   /* Sierra Wireless MC77xx in QMI mode */
+         .driver_info = (kernel_ulong_t)&direct_ip_interface_blacklist
+       },
        { USB_DEVICE(0x1199, 0x68A3),   /* Sierra Wireless Direct IP modems */
          .driver_info = (kernel_ulong_t)&direct_ip_interface_blacklist
        },
diff --git a/drivers/uwb/hwa-rc.c b/drivers/uwb/hwa-rc.c
index 2babcd4..86685e9 100644
--- a/drivers/uwb/hwa-rc.c
+++ b/drivers/uwb/hwa-rc.c
@@ -645,7 +645,8 @@ void hwarc_neep_cb(struct urb *urb)
                dev_err(dev, "NEEP: URB error %d\n", urb->status);
        }
        result = usb_submit_urb(urb, GFP_ATOMIC);
-       if (result < 0) {
+       if (result < 0 && result != -ENODEV && result != -EPERM) {
+               /* ignoring unrecoverable errors */
                dev_err(dev, "NEEP: Can't resubmit URB (%d) resetting device\n",
                        result);
                goto error;
diff --git a/drivers/uwb/neh.c b/drivers/uwb/neh.c
index 697e56a..47146c8 100644
--- a/drivers/uwb/neh.c
+++ b/drivers/uwb/neh.c
@@ -106,6 +106,7 @@ struct uwb_rc_neh {
        u8 evt_type;
        __le16 evt;
        u8 context;
+       u8 completed;
        uwb_rc_cmd_cb_f cb;
        void *arg;
 
@@ -408,6 +409,7 @@ static void uwb_rc_neh_grok_event(struct uwb_rc *rc, struct uwb_rceb *rceb, size
        struct device *dev = &rc->uwb_dev.dev;
        struct uwb_rc_neh *neh;
        struct uwb_rceb *notif;
+       unsigned long flags;
 
        if (rceb->bEventContext == 0) {
                notif = kmalloc(size, GFP_ATOMIC);
@@ -421,7 +423,11 @@ static void uwb_rc_neh_grok_event(struct uwb_rc *rc, struct uwb_rceb *rceb, size
        } else {
                neh = uwb_rc_neh_lookup(rc, rceb);
                if (neh) {
-                       del_timer_sync(&neh->timer);
+                       spin_lock_irqsave(&rc->neh_lock, flags);
+                       /* to guard against a timeout */
+                       neh->completed = 1;
+                       del_timer(&neh->timer);
+                       spin_unlock_irqrestore(&rc->neh_lock, flags);
                        uwb_rc_neh_cb(neh, rceb, size);
                } else
                        dev_warn(dev, "event 0x%02x/%04x/%02x (%zu bytes): nobody cared\n",
@@ -567,6 +573,10 @@ static void uwb_rc_neh_timer(unsigned long arg)
        unsigned long flags;
 
        spin_lock_irqsave(&rc->neh_lock, flags);
+       if (neh->completed) {
+               spin_unlock_irqrestore(&rc->neh_lock, flags);
+               return;
+       }
        if (neh->context)
                __uwb_rc_neh_rm(rc, neh);
        else
diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c
index f914b26..b4e830e 100644
--- a/drivers/xen/gntdev.c
+++ b/drivers/xen/gntdev.c
@@ -664,7 +664,7 @@ static int gntdev_mmap(struct file *flip, struct vm_area_struct *vma)
        vma->vm_flags |= VM_RESERVED|VM_DONTEXPAND;
 
        if (use_ptemod)
-               vma->vm_flags |= VM_DONTCOPY|VM_PFNMAP;
+               vma->vm_flags |= VM_DONTCOPY;
 
        vma->vm_private_data = map;
 
diff --git a/drivers/xen/xenbus/xenbus_probe_frontend.c b/drivers/xen/xenbus/xenbus_probe_frontend.c
index b6a2690..560f217 100644
--- a/drivers/xen/xenbus/xenbus_probe_frontend.c
+++ b/drivers/xen/xenbus/xenbus_probe_frontend.c
@@ -132,7 +132,7 @@ static int read_backend_details(struct xenbus_device *xendev)
        return xenbus_read_otherend_details(xendev, "backend-id", "backend");
 }
 
-static int is_device_connecting(struct device *dev, void *data)
+static int is_device_connecting(struct device *dev, void *data, bool ignore_nonessential)
 {
        struct xenbus_device *xendev = to_xenbus_device(dev);
        struct device_driver *drv = data;
@@ -149,16 +149,41 @@ static int is_device_connecting(struct device *dev, void *data)
        if (drv && (dev->driver != drv))
                return 0;
 
+       if (ignore_nonessential) {
+               /* With older QEMU, for PVonHVM guests the guest config files
+                * could contain: vfb = [ 'vnc=1, vnclisten=0.0.0.0']
+                * which is nonsensical as there is no PV FB (there can be
+                * a PVKB) running as HVM guest. */
+
+               if ((strncmp(xendev->nodename, "device/vkbd", 11) == 0))
+                       return 0;
+
+               if ((strncmp(xendev->nodename, "device/vfb", 10) == 0))
+                       return 0;
+       }
        xendrv = to_xenbus_driver(dev->driver);
        return (xendev->state < XenbusStateConnected ||
                (xendev->state == XenbusStateConnected &&
                 xendrv->is_ready && !xendrv->is_ready(xendev)));
 }
+static int essential_device_connecting(struct device *dev, void *data)
+{
+       return is_device_connecting(dev, data, true /* ignore PV[KBB+FB] */);
+}
+static int non_essential_device_connecting(struct device *dev, void *data)
+{
+       return is_device_connecting(dev, data, false);
+}
 
-static int exists_connecting_device(struct device_driver *drv)
+static int exists_essential_connecting_device(struct device_driver *drv)
 {
        return bus_for_each_dev(&xenbus_frontend.bus, NULL, drv,
-                               is_device_connecting);
+                               essential_device_connecting);
+}
+static int exists_non_essential_connecting_device(struct device_driver *drv)
+{
+       return bus_for_each_dev(&xenbus_frontend.bus, NULL, drv,
+                               non_essential_device_connecting);
 }
 
 static int print_device_status(struct device *dev, void *data)
@@ -189,6 +214,23 @@ static int print_device_status(struct device *dev, void *data)
 /* We only wait for device setup after most initcalls have run. */
 static int ready_to_wait_for_devices;
 
+static bool wait_loop(unsigned long start, unsigned int max_delay,
+                    unsigned int *seconds_waited)
+{
+       if (time_after(jiffies, start + (*seconds_waited+5)*HZ)) {
+               if (!*seconds_waited)
+                       printk(KERN_WARNING "XENBUS: Waiting for "
+                              "devices to initialise: ");
+               *seconds_waited += 5;
+               printk("%us...", max_delay - *seconds_waited);
+               if (*seconds_waited == max_delay)
+                       return true;
+       }
+
+       schedule_timeout_interruptible(HZ/10);
+
+       return false;
+}
 /*
  * On a 5-minute timeout, wait for all devices currently configured.  We need
  * to do this to guarantee that the filesystems and / or network devices
@@ -212,19 +254,14 @@ static void wait_for_devices(struct xenbus_driver *xendrv)
        if (!ready_to_wait_for_devices || !xen_domain())
                return;
 
-       while (exists_connecting_device(drv)) {
-               if (time_after(jiffies, start + (seconds_waited+5)*HZ)) {
-                       if (!seconds_waited)
-                               printk(KERN_WARNING "XENBUS: Waiting for "
-                                      "devices to initialise: ");
-                       seconds_waited += 5;
-                       printk("%us...", 300 - seconds_waited);
-                       if (seconds_waited == 300)
-                               break;
-               }
-
-               schedule_timeout_interruptible(HZ/10);
-       }
+       while (exists_non_essential_connecting_device(drv))
+               if (wait_loop(start, 30, &seconds_waited))
+                       break;
+
+       /* Skips PVKB and PVFB check.*/
+       while (exists_essential_connecting_device(drv))
+               if (wait_loop(start, 270, &seconds_waited))
+                       break;
 
        if (seconds_waited)
                printk("\n");
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 3b859a3..66179bc 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -1972,7 +1972,7 @@ BTRFS_SETGET_STACK_FUNCS(root_last_snapshot, struct btrfs_root_item,
 
 static inline bool btrfs_root_readonly(struct btrfs_root *root)
 {
-       return root->root_item.flags & BTRFS_ROOT_SUBVOL_RDONLY;
+       return (root->root_item.flags & cpu_to_le64(BTRFS_ROOT_SUBVOL_RDONLY)) != 0;
 }
 
 /* struct btrfs_super_block */
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 6879d0c..35a852a 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -988,6 +988,10 @@ static int path_count[PATH_ARR_SIZE];
 
 static int path_count_inc(int nests)
 {
+       /* Allow an arbitrary number of depth 1 paths */
+       if (nests == 0)
+               return 0;
+
        if (++path_count[nests] > path_limits[nests])
                return -1;
        return 0;
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 7fc10ed..611647b 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -2846,7 +2846,7 @@ static int ext4_split_extent_at(handle_t *handle,
                if (err)
                        goto fix_extent_len;
                /* update the extent length and mark as initialized */
-               ex->ee_len = cpu_to_le32(ee_len);
+               ex->ee_len = cpu_to_le16(ee_len);
                ext4_ext_try_to_merge(inode, path, ex);
                err = ext4_ext_dirty(handle, inode, path + depth);
                goto out;
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index eef6979..36c2e80 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -683,7 +683,7 @@ start_journal_io:
        if (commit_transaction->t_need_data_flush &&
            (journal->j_fs_dev != journal->j_dev) &&
            (journal->j_flags & JBD2_BARRIER))
-               blkdev_issue_flush(journal->j_fs_dev, GFP_KERNEL, NULL);
+               blkdev_issue_flush(journal->j_fs_dev, GFP_NOFS, NULL);
 
        /* Done it all: now write the commit record asynchronously. */
        if (JBD2_HAS_INCOMPAT_FEATURE(journal,
@@ -819,7 +819,7 @@ wait_for_iobuf:
        if (JBD2_HAS_INCOMPAT_FEATURE(journal,
                                      JBD2_FEATURE_INCOMPAT_ASYNC_COMMIT) &&
            journal->j_flags & JBD2_BARRIER) {
-               blkdev_issue_flush(journal->j_dev, GFP_KERNEL, NULL);
+               blkdev_issue_flush(journal->j_dev, GFP_NOFS, NULL);
        }
 
        if (err)
diff --git a/fs/lockd/clnt4xdr.c b/fs/lockd/clnt4xdr.c
index f848b52..046bb77 100644
--- a/fs/lockd/clnt4xdr.c
+++ b/fs/lockd/clnt4xdr.c
@@ -241,7 +241,7 @@ static int decode_nlm4_stat(struct xdr_stream *xdr, __be32 *stat)
        p = xdr_inline_decode(xdr, 4);
        if (unlikely(p == NULL))
                goto out_overflow;
-       if (unlikely(*p > nlm4_failed))
+       if (unlikely(ntohl(*p) > ntohl(nlm4_failed)))
                goto out_bad_xdr;
        *stat = *p;
        return 0;
diff --git a/fs/lockd/clntxdr.c b/fs/lockd/clntxdr.c
index 180ac34..36057ce 100644
--- a/fs/lockd/clntxdr.c
+++ b/fs/lockd/clntxdr.c
@@ -236,7 +236,7 @@ static int decode_nlm_stat(struct xdr_stream *xdr,
        p = xdr_inline_decode(xdr, 4);
        if (unlikely(p == NULL))
                goto out_overflow;
-       if (unlikely(*p > nlm_lck_denied_grace_period))
+       if (unlikely(ntohl(*p) > ntohl(nlm_lck_denied_grace_period)))
                goto out_enum;
        *stat = *p;
        return 0;
diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c
index 08c6e36..43f46cd 100644
--- a/fs/nfsd/nfs3xdr.c
+++ b/fs/nfsd/nfs3xdr.c
@@ -803,13 +803,13 @@ encode_entry_baggage(struct nfsd3_readdirres *cd, __be32 *p, const char *name,
        return p;
 }
 
-static int
+static __be32
 compose_entry_fh(struct nfsd3_readdirres *cd, struct svc_fh *fhp,
                const char *name, int namlen)
 {
        struct svc_export       *exp;
        struct dentry           *dparent, *dchild;
-       int rv = 0;
+       __be32 rv = nfserr_noent;
 
        dparent = cd->fh.fh_dentry;
        exp  = cd->fh.fh_export;
@@ -817,26 +817,20 @@ compose_entry_fh(struct nfsd3_readdirres *cd, struct svc_fh *fhp,
        if (isdotent(name, namlen)) {
                if (namlen == 2) {
                        dchild = dget_parent(dparent);
-                       if (dchild == dparent) {
-                               /* filesystem root - cannot return filehandle for ".." */
-                               dput(dchild);
-                               return -ENOENT;
-                       }
+                       /* filesystem root - cannot return filehandle for ".." */
+                       if (dchild == dparent)
+                               goto out;
                } else
                        dchild = dget(dparent);
        } else
                dchild = lookup_one_len(name, dparent, namlen);
        if (IS_ERR(dchild))
-               return -ENOENT;
-       rv = -ENOENT;
+               return rv;
        if (d_mountpoint(dchild))
                goto out;
-       rv = fh_compose(fhp, exp, dchild, &cd->fh);
-       if (rv)
-               goto out;
        if (!dchild->d_inode)
                goto out;
-       rv = 0;
+       rv = fh_compose(fhp, exp, dchild, &cd->fh);
 out:
        dput(dchild);
        return rv;
@@ -845,7 +839,7 @@ out:
 static __be32 *encode_entryplus_baggage(struct nfsd3_readdirres *cd, __be32 *p, const char *name, int namlen)
 {
        struct svc_fh   fh;
-       int err;
+       __be32 err;
 
        fh_init(&fh, NFS3_FHSIZE);
        err = compose_entry_fh(cd, &fh, name, namlen);
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index ed553c6..76c8165 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -1134,7 +1134,7 @@ static int ocfs2_adjust_rightmost_branch(handle_t *handle,
        }
 
        el = path_leaf_el(path);
-       rec = &el->l_recs[le32_to_cpu(el->l_next_free_rec) - 1];
+       rec = &el->l_recs[le16_to_cpu(el->l_next_free_rec) - 1];
 
        ocfs2_adjust_rightmost_records(handle, et, path, rec);
 
diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
index ebfd382..15d29cc 100644
--- a/fs/ocfs2/refcounttree.c
+++ b/fs/ocfs2/refcounttree.c
@@ -1036,14 +1036,14 @@ static int ocfs2_get_refcount_cpos_end(struct ocfs2_caching_info *ci,
 
        tmp_el = left_path->p_node[subtree_root].el;
        blkno = left_path->p_node[subtree_root+1].bh->b_blocknr;
-       for (i = 0; i < le32_to_cpu(tmp_el->l_next_free_rec); i++) {
+       for (i = 0; i < le16_to_cpu(tmp_el->l_next_free_rec); i++) {
                if (le64_to_cpu(tmp_el->l_recs[i].e_blkno) == blkno) {
                        *cpos_end = le32_to_cpu(tmp_el->l_recs[i+1].e_cpos);
                        break;
                }
        }
 
-       BUG_ON(i == le32_to_cpu(tmp_el->l_next_free_rec));
+       BUG_ON(i == le16_to_cpu(tmp_el->l_next_free_rec));
 
 out:
        ocfs2_free_path(left_path);
@@ -1468,7 +1468,7 @@ static int ocfs2_divide_leaf_refcount_block(struct buffer_head *ref_leaf_bh,
 
        trace_ocfs2_divide_leaf_refcount_block(
                (unsigned long long)ref_leaf_bh->b_blocknr,
-               le32_to_cpu(rl->rl_count), le32_to_cpu(rl->rl_used));
+               le16_to_cpu(rl->rl_count), le16_to_cpu(rl->rl_used));
 
        /*
         * XXX: Improvement later.
@@ -2411,7 +2411,7 @@ static int ocfs2_calc_refcount_meta_credits(struct super_block *sb,
                                rb = (struct ocfs2_refcount_block *)
                                                        prev_bh->b_data;
 
-                               if (le64_to_cpu(rb->rf_records.rl_used) +
+                               if (le16_to_cpu(rb->rf_records.rl_used) +
                                    recs_add >
                                    le16_to_cpu(rb->rf_records.rl_count))
                                        ref_blocks++;
@@ -2476,7 +2476,7 @@ static int ocfs2_calc_refcount_meta_credits(struct super_block *sb,
        if (prev_bh) {
                rb = (struct ocfs2_refcount_block *)prev_bh->b_data;
 
-               if (le64_to_cpu(rb->rf_records.rl_used) + recs_add >
+               if (le16_to_cpu(rb->rf_records.rl_used) + recs_add >
                    le16_to_cpu(rb->rf_records.rl_count))
                        ref_blocks++;
 
@@ -3629,7 +3629,7 @@ int ocfs2_refcounted_xattr_delete_need(struct inode *inode,
                         * one will split a refcount rec, so totally we need
                         * clusters * 2 new refcount rec.
                         */
-                       if (le64_to_cpu(rb->rf_records.rl_used) + clusters * 2 >
+                       if (le16_to_cpu(rb->rf_records.rl_used) + clusters * 2 >
                            le16_to_cpu(rb->rf_records.rl_count))
                                ref_blocks++;
 
diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c
index ba5d97e..f169da4 100644
--- a/fs/ocfs2/suballoc.c
+++ b/fs/ocfs2/suballoc.c
@@ -600,7 +600,7 @@ static void ocfs2_bg_alloc_cleanup(handle_t *handle,
                ret = ocfs2_free_clusters(handle, cluster_ac->ac_inode,
                                          cluster_ac->ac_bh,
                                          le64_to_cpu(rec->e_blkno),
-                                         le32_to_cpu(rec->e_leaf_clusters));
+                                         le16_to_cpu(rec->e_leaf_clusters));
                if (ret)
                        mlog_errno(ret);
                /* Try all the clusters to free */
@@ -1628,7 +1628,7 @@ static int ocfs2_bg_discontig_fix_by_rec(struct ocfs2_suballoc_result *res,
 {
        unsigned int bpc = le16_to_cpu(cl->cl_bpc);
        unsigned int bitoff = le32_to_cpu(rec->e_cpos) * bpc;
-       unsigned int bitcount = le32_to_cpu(rec->e_leaf_clusters) * bpc;
+       unsigned int bitcount = le16_to_cpu(rec->e_leaf_clusters) * bpc;
 
        if (res->sr_bit_offset < bitoff)
                return 0;
diff --git a/fs/splice.c b/fs/splice.c
index aa866d3..9d89008 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -31,6 +31,7 @@
 #include <linux/uio.h>
 #include <linux/security.h>
 #include <linux/gfp.h>
+#include <linux/socket.h>
 
 /*
  * Attempt to steal a page from a pipe buffer. This should perhaps go into
@@ -691,7 +692,9 @@ static int pipe_to_sendpage(struct pipe_inode_info *pipe,
        if (!likely(file->f_op && file->f_op->sendpage))
                return -EINVAL;
 
-       more = (sd->flags & SPLICE_F_MORE) || sd->len < sd->total_len;
+       more = (sd->flags & SPLICE_F_MORE) ? MSG_MORE : 0;
+       if (sd->len < sd->total_len)
+               more |= MSG_SENDPAGE_NOTLAST;
        return file->f_op->sendpage(file, buf->page, buf->offset,
                                    sd->len, &pos, more);
 }
diff --git a/include/linux/socket.h b/include/linux/socket.h
index 4ef98e4..635c213 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -261,7 +261,7 @@ struct ucred {
 #define MSG_NOSIGNAL   0x4000  /* Do not generate SIGPIPE */
 #define MSG_MORE       0x8000  /* Sender will send more */
 #define MSG_WAITFORONE 0x10000 /* recvmmsg(): block until 1+ packets avail */
-
+#define MSG_SENDPAGE_NOTLAST 0x20000 /* sendpage() internal : not the last page */
 #define MSG_EOF         MSG_FIN
 
 #define MSG_CMSG_CLOEXEC 0x40000000    /* Set close_on_exit for file
diff --git a/mm/swap_state.c b/mm/swap_state.c
index 4668046..10e9198 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -28,7 +28,7 @@
  */
 static const struct address_space_operations swap_aops = {
        .writepage      = swap_writepage,
-       .set_page_dirty = __set_page_dirty_nobuffers,
+       .set_page_dirty = __set_page_dirty_no_writeback,
        .migratepage    = migrate_page,
 };
 
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index e7c69f4..b04a6ef 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -2006,16 +2006,17 @@ static void __exit ax25_exit(void)
        proc_net_remove(&init_net, "ax25_route");
        proc_net_remove(&init_net, "ax25");
        proc_net_remove(&init_net, "ax25_calls");
-       ax25_rt_free();
-       ax25_uid_free();
-       ax25_dev_free();
 
-       ax25_unregister_sysctl();
        unregister_netdevice_notifier(&ax25_dev_notifier);
+       ax25_unregister_sysctl();
 
        dev_remove_pack(&ax25_packet_type);
 
        sock_unregister(PF_AX25);
        proto_unregister(&ax25_proto);
+
+       ax25_rt_free();
+       ax25_uid_free();
+       ax25_dev_free();
 }
 module_exit(ax25_exit);
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index c23a4b1..e78269d 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -241,7 +241,6 @@ static void br_multicast_group_expired(unsigned long data)
        hlist_del_rcu(&mp->hlist[mdb->ver]);
        mdb->size--;
 
-       del_timer(&mp->query_timer);
        call_rcu_bh(&mp->rcu, br_multicast_free_group);
 
 out:
@@ -271,7 +270,6 @@ static void br_multicast_del_pg(struct net_bridge *br,
                rcu_assign_pointer(*pp, p->next);
                hlist_del_init(&p->mglist);
                del_timer(&p->timer);
-               del_timer(&p->query_timer);
                call_rcu_bh(&p->rcu, br_multicast_free_pg);
 
                if (!mp->ports && !mp->mglist &&
@@ -507,74 +505,6 @@ static struct sk_buff *br_multicast_alloc_query(struct net_bridge *br,
        return NULL;
 }
 
-static void br_multicast_send_group_query(struct net_bridge_mdb_entry *mp)
-{
-       struct net_bridge *br = mp->br;
-       struct sk_buff *skb;
-
-       skb = br_multicast_alloc_query(br, &mp->addr);
-       if (!skb)
-               goto timer;
-
-       netif_rx(skb);
-
-timer:
-       if (++mp->queries_sent < br->multicast_last_member_count)
-               mod_timer(&mp->query_timer,
-                         jiffies + br->multicast_last_member_interval);
-}
-
-static void br_multicast_group_query_expired(unsigned long data)
-{
-       struct net_bridge_mdb_entry *mp = (void *)data;
-       struct net_bridge *br = mp->br;
-
-       spin_lock(&br->multicast_lock);
-       if (!netif_running(br->dev) || !mp->mglist ||
-           mp->queries_sent >= br->multicast_last_member_count)
-               goto out;
-
-       br_multicast_send_group_query(mp);
-
-out:
-       spin_unlock(&br->multicast_lock);
-}
-
-static void br_multicast_send_port_group_query(struct net_bridge_port_group *pg)
-{
-       struct net_bridge_port *port = pg->port;
-       struct net_bridge *br = port->br;
-       struct sk_buff *skb;
-
-       skb = br_multicast_alloc_query(br, &pg->addr);
-       if (!skb)
-               goto timer;
-
-       br_deliver(port, skb);
-
-timer:
-       if (++pg->queries_sent < br->multicast_last_member_count)
-               mod_timer(&pg->query_timer,
-                         jiffies + br->multicast_last_member_interval);
-}
-
-static void br_multicast_port_group_query_expired(unsigned long data)
-{
-       struct net_bridge_port_group *pg = (void *)data;
-       struct net_bridge_port *port = pg->port;
-       struct net_bridge *br = port->br;
-
-       spin_lock(&br->multicast_lock);
-       if (!netif_running(br->dev) || hlist_unhashed(&pg->mglist) ||
-           pg->queries_sent >= br->multicast_last_member_count)
-               goto out;
-
-       br_multicast_send_port_group_query(pg);
-
-out:
-       spin_unlock(&br->multicast_lock);
-}
-
 static struct net_bridge_mdb_entry *br_multicast_get_group(
        struct net_bridge *br, struct net_bridge_port *port,
        struct br_ip *group, int hash)
@@ -690,8 +620,6 @@ rehash:
        mp->addr = *group;
        setup_timer(&mp->timer, br_multicast_group_expired,
                    (unsigned long)mp);
-       setup_timer(&mp->query_timer, br_multicast_group_query_expired,
-                   (unsigned long)mp);
 
        hlist_add_head_rcu(&mp->hlist[mdb->ver], &mdb->mhash[hash]);
        mdb->size++;
@@ -746,8 +674,6 @@ static int br_multicast_add_group(struct net_bridge *br,
        hlist_add_head(&p->mglist, &port->mglist);
        setup_timer(&p->timer, br_multicast_port_group_expired,
                    (unsigned long)p);
-       setup_timer(&p->query_timer, br_multicast_port_group_query_expired,
-                   (unsigned long)p);
 
        rcu_assign_pointer(*pp, p);
 
@@ -1291,9 +1217,6 @@ static void br_multicast_leave_group(struct net_bridge *br,
                     time_after(mp->timer.expires, time) :
                     try_to_del_timer_sync(&mp->timer) >= 0)) {
                        mod_timer(&mp->timer, time);
-
-                       mp->queries_sent = 0;
-                       mod_timer(&mp->query_timer, now);
                }
 
                goto out;
@@ -1310,9 +1233,6 @@ static void br_multicast_leave_group(struct net_bridge *br,
                     time_after(p->timer.expires, time) :
                     try_to_del_timer_sync(&p->timer) >= 0)) {
                        mod_timer(&p->timer, time);
-
-                       p->queries_sent = 0;
-                       mod_timer(&p->query_timer, now);
                }
 
                break;
@@ -1678,7 +1598,6 @@ void br_multicast_stop(struct net_bridge *br)
                hlist_for_each_entry_safe(mp, p, n, &mdb->mhash[i],
                                          hlist[ver]) {
                        del_timer(&mp->timer);
-                       del_timer(&mp->query_timer);
                        call_rcu_bh(&mp->rcu, br_multicast_free_group);
                }
        }
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index 857a021..1ca1b1c 100644
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -77,9 +77,7 @@ struct net_bridge_port_group {
        struct hlist_node               mglist;
        struct rcu_head                 rcu;
        struct timer_list               timer;
-       struct timer_list               query_timer;
        struct br_ip                    addr;
-       u32                             queries_sent;
 };
 
 struct net_bridge_mdb_entry
@@ -89,10 +87,8 @@ struct net_bridge_mdb_entry
        struct net_bridge_port_group __rcu *ports;
        struct rcu_head                 rcu;
        struct timer_list               timer;
-       struct timer_list               query_timer;
        struct br_ip                    addr;
        bool                            mglist;
-       u32                             queries_sent;
 };
 
 struct net_bridge_mdb_htable
diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c
index 0b0211d..2772ed1 100644
--- a/net/core/net_namespace.c
+++ b/net/core/net_namespace.c
@@ -82,21 +82,29 @@ assign:
 
 static int ops_init(const struct pernet_operations *ops, struct net *net)
 {
-       int err;
+       int err = -ENOMEM;
+       void *data = NULL;
+
        if (ops->id && ops->size) {
-               void *data = kzalloc(ops->size, GFP_KERNEL);
+               data = kzalloc(ops->size, GFP_KERNEL);
                if (!data)
-                       return -ENOMEM;
+                       goto out;
 
                err = net_assign_generic(net, *ops->id, data);
-               if (err) {
-                       kfree(data);
-                       return err;
-               }
+               if (err)
+                       goto cleanup;
        }
+       err = 0;
        if (ops->init)
-               return ops->init(net);
-       return 0;
+               err = ops->init(net);
+       if (!err)
+               return 0;
+
+cleanup:
+       kfree(data);
+
+out:
+       return err;
 }
 
 static void ops_free(const struct pernet_operations *ops, struct net *net)
@@ -446,12 +454,7 @@ static void __unregister_pernet_operations(struct pernet_operations *ops)
 static int __register_pernet_operations(struct list_head *list,
                                        struct pernet_operations *ops)
 {
-       int err = 0;
-       err = ops_init(ops, &init_net);
-       if (err)
-               ops_free(ops, &init_net);
-       return err;
-       
+       return ops_init(ops, &init_net);
 }
 
 static void __unregister_pernet_operations(struct pernet_operations *ops)
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 46cbd28..4821df8 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2985,6 +2985,8 @@ static void sock_rmem_free(struct sk_buff *skb)
  */
 int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb)
 {
+       int len = skb->len;
+
        if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >=
            (unsigned)sk->sk_rcvbuf)
                return -ENOMEM;
@@ -2999,7 +3001,7 @@ int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb)
 
        skb_queue_tail(&sk->sk_error_queue, skb);
        if (!sock_flag(sk, SOCK_DEAD))
-               sk->sk_data_ready(sk, skb->len);
+               sk->sk_data_ready(sk, len);
        return 0;
 }
 EXPORT_SYMBOL(sock_queue_err_skb);
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 46febca..80b988f 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -860,7 +860,7 @@ wait_for_memory:
        }
 
 out:
-       if (copied)
+       if (copied && !(flags & MSG_SENDPAGE_NOTLAST))
                tcp_push(sk, flags, mss_now, tp->nonagle);
        return copied;
 
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 72b1857..c3a9f03 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -328,6 +328,7 @@ static void tcp_grow_window(struct sock *sk, struct sk_buff *skb)
                        incr = __tcp_grow_window(sk, skb);
 
                if (incr) {
+                       incr = max_t(int, incr, 2 * skb->len);
                        tp->rcv_ssthresh = min(tp->rcv_ssthresh + incr,
                                               tp->window_clamp);
                        inet_csk(sk)->icsk_ack.quick |= 1;
@@ -460,8 +461,11 @@ static void tcp_rcv_rtt_update(struct tcp_sock *tp, u32 sample, int win_dep)
                if (!win_dep) {
                        m -= (new_sample >> 3);
                        new_sample += m;
-               } else if (m < new_sample)
-                       new_sample = m << 3;
+               } else {
+                       m <<= 3;
+                       if (m < new_sample)
+                               new_sample = m;
+               }
        } else {
                /* No previous measure. */
                new_sample = m << 3;
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 2257366..f2d74ea 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -2054,7 +2054,7 @@ static int ip6_mc_add_src(struct inet6_dev *idev, const struct in6_addr *pmca,
                if (!delta)
                        pmc->mca_sfcount[sfmode]--;
                for (j=0; j<i; j++)
-                       (void) ip6_mc_del1_src(pmc, sfmode, &psfsrc[i]);
+                       ip6_mc_del1_src(pmc, sfmode, &psfsrc[j]);
        } else if (isexclude != (pmc->mca_sfcount[MCAST_EXCLUDE] != 0)) {
                struct ip6_sf_list *psf;
 
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 51587a0..848f963 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1514,6 +1514,10 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
        tcp_mtup_init(newsk);
        tcp_sync_mss(newsk, dst_mtu(dst));
        newtp->advmss = dst_metric_advmss(dst);
+       if (tcp_sk(sk)->rx_opt.user_mss &&
+           tcp_sk(sk)->rx_opt.user_mss < newtp->advmss)
+               newtp->advmss = tcp_sk(sk)->rx_opt.user_mss;
+
        tcp_initialize_rcv_mss(newsk);
 
        newinet->inet_daddr = newinet->inet_saddr = LOOPBACK4_IPV6;
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 6ef64ad..24bc620 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -830,12 +830,19 @@ int netlink_attachskb(struct sock *sk, struct sk_buff *skb,
        return 0;
 }
 
-int netlink_sendskb(struct sock *sk, struct sk_buff *skb)
+static int __netlink_sendskb(struct sock *sk, struct sk_buff *skb)
 {
        int len = skb->len;
 
        skb_queue_tail(&sk->sk_receive_queue, skb);
        sk->sk_data_ready(sk, len);
+       return len;
+}
+
+int netlink_sendskb(struct sock *sk, struct sk_buff *skb)
+{
+       int len = __netlink_sendskb(sk, skb);
+
        sock_put(sk);
        return len;
 }
@@ -960,8 +967,7 @@ static inline int netlink_broadcast_deliver(struct sock *sk,
        if (atomic_read(&sk->sk_rmem_alloc) <= sk->sk_rcvbuf &&
            !test_bit(0, &nlk->state)) {
                skb_set_owner_r(skb, sk);
-               skb_queue_tail(&sk->sk_receive_queue, skb);
-               sk->sk_data_ready(sk, skb->len);
+               __netlink_sendskb(sk, skb);
                return atomic_read(&sk->sk_rmem_alloc) > sk->sk_rcvbuf;
        }
        return -1;
@@ -1682,10 +1688,8 @@ static int netlink_dump(struct sock *sk)
 
                if (sk_filter(sk, skb))
                        kfree_skb(skb);
-               else {
-                       skb_queue_tail(&sk->sk_receive_queue, skb);
-                       sk->sk_data_ready(sk, skb->len);
-               }
+               else
+                       __netlink_sendskb(sk, skb);
                return 0;
        }
 
@@ -1697,10 +1701,8 @@ static int netlink_dump(struct sock *sk)
 
        if (sk_filter(sk, skb))
                kfree_skb(skb);
-       else {
-               skb_queue_tail(&sk->sk_receive_queue, skb);
-               sk->sk_data_ready(sk, skb->len);
-       }
+       else
+               __netlink_sendskb(sk, skb);
 
        if (cb->done)
                cb->done(cb);
diff --git a/net/phonet/pep.c b/net/phonet/pep.c
index f17fd84..d29a7fb 100644
--- a/net/phonet/pep.c
+++ b/net/phonet/pep.c
@@ -1045,6 +1045,9 @@ static int pep_sendmsg(struct kiocb *iocb, struct sock *sk,
        int flags = msg->msg_flags;
        int err, done;
 
+       if (len > USHRT_MAX)
+               return -EMSGSIZE;
+
        if ((msg->msg_flags & ~(MSG_DONTWAIT|MSG_EOR|MSG_NOSIGNAL|
                                MSG_CMSG_COMPAT)) ||
                        !(msg->msg_flags & MSG_EOR))
diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c
index 6cd8ddf..e1afe0c 100644
--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -544,11 +544,8 @@ static int gred_dump(struct Qdisc *sch, struct sk_buff *skb)
                opt.packets     = q->packetsin;
                opt.bytesin     = q->bytesin;
 
-               if (gred_wred_mode(table)) {
-                       q->parms.qidlestart =
-                               table->tab[table->def]->parms.qidlestart;
-                       q->parms.qavg = table->tab[table->def]->parms.qavg;
-               }
+               if (gred_wred_mode(table))
+                       gred_load_wred_set(table, q);
 
                opt.qave = red_calc_qavg(&q->parms, q->parms.qavg);
 
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index fa9b5c7..4434853 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -4009,9 +4009,10 @@ static int sctp_getsockopt_disable_fragments(struct sock *sk, int len,
 static int sctp_getsockopt_events(struct sock *sk, int len, char __user *optval,
                                  int __user *optlen)
 {
-       if (len < sizeof(struct sctp_event_subscribe))
+       if (len <= 0)
                return -EINVAL;
-       len = sizeof(struct sctp_event_subscribe);
+       if (len > sizeof(struct sctp_event_subscribe))
+               len = sizeof(struct sctp_event_subscribe);
        if (put_user(len, optlen))
                return -EFAULT;
        if (copy_to_user(optval, &sctp_sk(sk)->subscribe, len))
diff --git a/net/socket.c b/net/socket.c
index 1ad42d3..cf41afc 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -791,9 +791,9 @@ static ssize_t sock_sendpage(struct file *file, struct page *page,
 
        sock = file->private_data;
 
-       flags = !(file->f_flags & O_NONBLOCK) ? 0 : MSG_DONTWAIT;
-       if (more)
-               flags |= MSG_MORE;
+       flags = (file->f_flags & O_NONBLOCK) ? MSG_DONTWAIT : 0;
+       /* more is a combination of MSG_MORE and MSG_SENDPAGE_NOTLAST */
+       flags |= more;
 
        return kernel_sendpage(sock, page, offset, size, flags);
 }
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 4d7b83f..9c22330 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -990,7 +990,7 @@ int cfg80211_can_change_interface(struct cfg80211_registered_device *rdev,
                        if (rdev->wiphy.software_iftypes & BIT(iftype))
                                continue;
                        for (j = 0; j < c->n_limits; j++) {
-                               if (!(limits[j].types & iftype))
+                               if (!(limits[j].types & BIT(iftype)))
                                        continue;
                                if (limits[j].max < num[iftype])
                                        goto cont;
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 4ad20a6..4cf3266 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -4003,9 +4003,14 @@ static void cx_auto_init_output(struct hda_codec *codec)
        int i;
 
        mute_outputs(codec, spec->multiout.num_dacs, spec->multiout.dac_nids);
-       for (i = 0; i < cfg->hp_outs; i++)
+       for (i = 0; i < cfg->hp_outs; i++) {
+               unsigned int val = PIN_OUT;
+               if (snd_hda_query_pin_caps(codec, cfg->hp_pins[i]) &
+                   AC_PINCAP_HP_DRV)
+                       val |= AC_PINCTL_HP_EN;
                snd_hda_codec_write(codec, cfg->hp_pins[i], 0,
-                                   AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP);
+                                   AC_VERB_SET_PIN_WIDGET_CONTROL, val);
+       }
        mute_outputs(codec, cfg->hp_outs, cfg->hp_pins);
        mute_outputs(codec, cfg->line_outs, cfg->line_out_pins);
        mute_outputs(codec, cfg->speaker_outs, cfg->speaker_pins);
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index d25fded..fb69599 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -165,8 +165,8 @@ struct hist_entry *__hists__add_entry(struct hists *self,
                         * mis-adjust symbol addresses when computing
                         * the history counter to increment.
                         */
-                       if (he->ms.map != entry->ms.map) {
-                               he->ms.map = entry->ms.map;
+                       if (he->ms.map != entry.ms.map) {
+                               he->ms.map = entry.ms.map;
                                if (he->ms.map)
                                        he->ms.map->referenced = true;
                        }