Merge tag 'v3.6-rc6' into spi-drivers

Linux 3.6-rc6

Conflicts:
	drivers/spi/spi-omap2-mcspi.c

8 files changed, 32 insertions, 21 deletions

diff --git a/drivers/infiniband/hw/amso1100/c2_rnic.c b/drivers/infiniband/hw/amso1100/c2_rnic.c
index 8c81992fa6db..e4a73158fc7f 100644
--- a/drivers/infiniband/hw/amso1100/c2_rnic.c
+++ b/drivers/infiniband/hw/amso1100/c2_rnic.c
@@ -439,7 +439,7 @@ static int c2_rnic_close(struct c2_dev *c2dev)
 
 /*
  * Called by c2_probe to initialize the RNIC. This principally
- * involves initalizing the various limits and resouce pools that
+ * involves initializing the various limits and resource pools that
  * comprise the RNIC instance.
  */
 int __devinit c2_rnic_init(struct c2_dev *c2dev)
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c
index 77b6b182778a..aaf88ef9409c 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_cm.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c
@@ -1680,7 +1680,7 @@ static int close_con_rpl(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
  * T3A does 3 things when a TERM is received:
  * 1) send up a CPL_RDMA_TERMINATE message with the TERM packet
  * 2) generate an async event on the QP with the TERMINATE opcode
- * 3) post a TERMINATE opcde cqe into the associated CQ.
+ * 3) post a TERMINATE opcode cqe into the associated CQ.
  *
  * For (1), we save the message in the qp for later consumer consumption.
  * For (2), we move the QP into TERMINATE, post a QP event and disconnect.
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index c27141fef1ab..9c2ae7efd00f 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -125,6 +125,7 @@ static void update_sm_ah(struct mlx4_ib_dev *dev, u8 port_num, u16 lid, u8 sl)
 {
         struct ib_ah *new_ah;
         struct ib_ah_attr ah_attr;
+        unsigned long flags;
 
         if (!dev->send_agent[port_num - 1][0])
                 return;
@@ -139,11 +140,11 @@ static void update_sm_ah(struct mlx4_ib_dev *dev, u8 port_num, u16 lid, u8 sl)
         if (IS_ERR(new_ah))
                 return;
 
-        spin_lock(&dev->sm_lock);
+        spin_lock_irqsave(&dev->sm_lock, flags);
         if (dev->sm_ah[port_num - 1])
                 ib_destroy_ah(dev->sm_ah[port_num - 1]);
         dev->sm_ah[port_num - 1] = new_ah;
-        spin_unlock(&dev->sm_lock);
+        spin_unlock_irqrestore(&dev->sm_lock, flags);
 }
 
 /*
@@ -197,13 +198,15 @@ static void smp_snoop(struct ib_device *ibdev, u8 port_num, struct ib_mad *mad,
 static void node_desc_override(struct ib_device *dev,
                                struct ib_mad *mad)
 {
+        unsigned long flags;
+
         if ((mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_LID_ROUTED ||
              mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) &&
             mad->mad_hdr.method == IB_MGMT_METHOD_GET_RESP &&
             mad->mad_hdr.attr_id == IB_SMP_ATTR_NODE_DESC) {
-                spin_lock(&to_mdev(dev)->sm_lock);
+                spin_lock_irqsave(&to_mdev(dev)->sm_lock, flags);
                 memcpy(((struct ib_smp *) mad)->data, dev->node_desc, 64);
-                spin_unlock(&to_mdev(dev)->sm_lock);
+                spin_unlock_irqrestore(&to_mdev(dev)->sm_lock, flags);
         }
 }
 
@@ -213,6 +216,7 @@ static void forward_trap(struct mlx4_ib_dev *dev, u8 port_num, struct ib_mad *ma
         struct ib_mad_send_buf *send_buf;
         struct ib_mad_agent *agent = dev->send_agent[port_num - 1][qpn];
         int ret;
+        unsigned long flags;
 
         if (agent) {
                 send_buf = ib_create_send_mad(agent, qpn, 0, 0, IB_MGMT_MAD_HDR,
@@ -225,13 +229,13 @@ static void forward_trap(struct mlx4_ib_dev *dev, u8 port_num, struct ib_mad *ma
                  * wrong following the IB spec strictly, but we know
                  * it's OK for our devices).
                  */
-                spin_lock(&dev->sm_lock);
+                spin_lock_irqsave(&dev->sm_lock, flags);
                 memcpy(send_buf->mad, mad, sizeof *mad);
                 if ((send_buf->ah = dev->sm_ah[port_num - 1]))
                         ret = ib_post_send_mad(send_buf, NULL);
                 else
                         ret = -EINVAL;
-                spin_unlock(&dev->sm_lock);
+                spin_unlock_irqrestore(&dev->sm_lock, flags);
 
                 if (ret)
                         ib_free_send_mad(send_buf);
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index fe2088cfa6ee..cc05579ebce7 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -423,6 +423,7 @@ static int mlx4_ib_modify_device(struct ib_device *ibdev, int mask,
                                  struct ib_device_modify *props)
 {
         struct mlx4_cmd_mailbox *mailbox;
+        unsigned long flags;
 
         if (mask & ~IB_DEVICE_MODIFY_NODE_DESC)
                 return -EOPNOTSUPP;
@@ -430,9 +431,9 @@ static int mlx4_ib_modify_device(struct ib_device *ibdev, int mask,
         if (!(mask & IB_DEVICE_MODIFY_NODE_DESC))
                 return 0;
 
-        spin_lock(&to_mdev(ibdev)->sm_lock);
+        spin_lock_irqsave(&to_mdev(ibdev)->sm_lock, flags);
         memcpy(ibdev->node_desc, props->node_desc, 64);
-        spin_unlock(&to_mdev(ibdev)->sm_lock);
+        spin_unlock_irqrestore(&to_mdev(ibdev)->sm_lock, flags);
 
         /*
          * If possible, pass node desc to FW, so it can generate
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index a6d8ea060ea8..f585eddef4b7 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -1407,6 +1407,7 @@ static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_send_wr *wr,
         struct mlx4_wqe_mlx_seg *mlx = wqe;
         struct mlx4_wqe_inline_seg *inl = wqe + sizeof *mlx;
         struct mlx4_ib_ah *ah = to_mah(wr->wr.ud.ah);
+        struct net_device *ndev;
         union ib_gid sgid;
         u16 pkey;
         int send_size;
@@ -1483,7 +1484,10 @@ static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_send_wr *wr,
 
                 memcpy(sqp->ud_header.eth.dmac_h, ah->av.eth.mac, 6);
                 /* FIXME: cache smac value? */
-                smac = to_mdev(sqp->qp.ibqp.device)->iboe.netdevs[sqp->qp.port - 1]->dev_addr;
+                ndev = to_mdev(sqp->qp.ibqp.device)->iboe.netdevs[sqp->qp.port - 1];
+                if (!ndev)
+                        return -ENODEV;
+                smac = ndev->dev_addr;
                 memcpy(sqp->ud_header.eth.smac_h, smac, 6);
                 if (!memcmp(sqp->ud_header.eth.smac_h, sqp->ud_header.eth.dmac_h, 6))
                         mlx->flags |= cpu_to_be32(MLX4_WQE_CTRL_FORCE_LOOPBACK);
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
index 5a044526e4f4..c4e0131f1b57 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c
@@ -161,7 +161,7 @@ static void ocrdma_add_default_sgid(struct ocrdma_dev *dev)
         ocrdma_get_guid(dev, &sgid->raw[8]);
 }
 
-#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
+#if IS_ENABLED(CONFIG_VLAN_8021Q)
 static void ocrdma_add_vlan_sgids(struct ocrdma_dev *dev)
 {
         struct net_device *netdev, *tmp;
@@ -202,14 +202,13 @@ static int ocrdma_build_sgid_tbl(struct ocrdma_dev *dev)
         return 0;
 }
 
-#if IS_ENABLED(CONFIG_IPV6) || IS_ENABLED(CONFIG_VLAN_8021Q)
+#if IS_ENABLED(CONFIG_IPV6)
 
 static int ocrdma_inet6addr_event(struct notifier_block *notifier,
                                   unsigned long event, void *ptr)
 {
         struct inet6_ifaddr *ifa = (struct inet6_ifaddr *)ptr;
-        struct net_device *event_netdev = ifa->idev->dev;
-        struct net_device *netdev = NULL;
+        struct net_device *netdev = ifa->idev->dev;
         struct ib_event gid_event;
         struct ocrdma_dev *dev;
         bool found = false;
@@ -217,11 +216,12 @@ static int ocrdma_inet6addr_event(struct notifier_block *notifier,
         bool is_vlan = false;
         u16 vid = 0;
 
-        netdev = vlan_dev_real_dev(event_netdev);
-        if (netdev != event_netdev) {
-                is_vlan = true;
-                vid = vlan_dev_vlan_id(event_netdev);
+        is_vlan = netdev->priv_flags & IFF_802_1Q_VLAN;
+        if (is_vlan) {
+                vid = vlan_dev_vlan_id(netdev);
+                netdev = vlan_dev_real_dev(netdev);
         }
+
         rcu_read_lock();
         list_for_each_entry_rcu(dev, &ocrdma_dev_list, entry) {
                 if (dev->nic_info.netdev == netdev) {
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index 0d7280af99bc..3f6b21e9dc11 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -6346,8 +6346,10 @@ static int qib_init_7322_variables(struct qib_devdata *dd)
                         dd->piobcnt4k * dd->align4k;
                 dd->piovl15base = ioremap_nocache(vl15off,
                                                   NUM_VL15_BUFS * dd->align4k);
-                if (!dd->piovl15base)
+                if (!dd->piovl15base) {
+                        ret = -ENOMEM;
                         goto bail;
+                }
         }
         qib_7322_set_baseaddrs(dd); /* set chip access pointers now */
 
diff --git a/drivers/infiniband/hw/qib/qib_sd7220.c b/drivers/infiniband/hw/qib/qib_sd7220.c
index a322d5171a2c..50a8a0d4fe67 100644
--- a/drivers/infiniband/hw/qib/qib_sd7220.c
+++ b/drivers/infiniband/hw/qib/qib_sd7220.c
@@ -372,7 +372,7 @@ static void qib_sd_trimdone_monitor(struct qib_devdata *dd,
                 /* Read CTRL reg for each channel to check TRIMDONE */
                 if (baduns & (1 << chn)) {
                         qib_dev_err(dd,
-                                "Reseting TRIMDONE on chn %d (%s)\n",
+                                "Resetting TRIMDONE on chn %d (%s)\n",
                                 chn, where);
                         ret = qib_sd7220_reg_mod(dd, IB_7220_SERDES,
                                 IB_CTRL2(chn), 0x10, 0x10);