Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (103 commits)
  ARM: 5719/1: [AT91] Fix AC97 breakage
  ARM: 5721/1: MMCI enable the use of a regulator
  ARM: 5720/1: Move MMCI header to amba include dir
  ARM: 5718/1: Sane busids for RealView board components
  ARM: 5715/1: Make kprobes unregistration SMP safe
  ARM: 5711/1: locomo.c: CodingStyle cleanups
  ARM: 5710/1: at91: add AC97 support to at91sam9rl and at91sam9rlek board
  ARM: 5709/1: at91: add AC97 support to at91sam9g45 series and at91sam9m10g45ek board
  ARM: 5621/1: at91/dmaengine: integration of at_hdmac driver in at91sam9g45 series
  ARM: 5620/1: at91/dmaengine: integration of at_hdmac driver in at91sam9rl
  ARM: Add support for checking access permissions on prefetch aborts
  ARM: Separate out access error checking
  ARM: Ensure correct might_sleep() check in pagefault path
  ARM: Update page fault handling for new OOM techniques
  ARM: Provide definitions and helpers for decoding the FSR register
  ARM: 5712/1: SA1100: initialise spinlock in DMA code
  ARM: s3c: fix check of index into s3c_gpios[]
  ARM: spitz: fix touchscreen max presure
  ARM: STMP3xxx: deallocation with negative index of descriptors[]
  Thumb-2: Correctly handle undefined instructions in the kernel
  ...

diff --git a/drivers/infiniband/core/mad_rmpp.c b/drivers/infiniband/core/mad_rmpp.c
index 57a3c6f947b2050ca1109a8dee4316292b55b9c8..4e0f2829e0e5f11fd0bade45cfc4bef18ccf4026 100644 (file)
--- a/drivers/infiniband/core/mad_rmpp.c
+++ b/drivers/infiniband/core/mad_rmpp.c
@@ -37,7 +37,8 @@
 enum rmpp_state {
        RMPP_STATE_ACTIVE,
        RMPP_STATE_TIMEOUT,
-       RMPP_STATE_COMPLETE
+       RMPP_STATE_COMPLETE,
+       RMPP_STATE_CANCELING
 };
 
 struct mad_rmpp_recv {
@@ -86,19 +87,23 @@ void ib_cancel_rmpp_recvs(struct ib_mad_agent_private *agent)
        unsigned long flags;
 
        spin_lock_irqsave(&agent->lock, flags);
+       list_for_each_entry(rmpp_recv, &agent->rmpp_list, list) {
+               if (rmpp_recv->state != RMPP_STATE_COMPLETE)
+                       ib_free_recv_mad(rmpp_recv->rmpp_wc);
+               rmpp_recv->state = RMPP_STATE_CANCELING;
+       }
+       spin_unlock_irqrestore(&agent->lock, flags);
+
        list_for_each_entry(rmpp_recv, &agent->rmpp_list, list) {
                cancel_delayed_work(&rmpp_recv->timeout_work);
                cancel_delayed_work(&rmpp_recv->cleanup_work);
        }
-       spin_unlock_irqrestore(&agent->lock, flags);
 
        flush_workqueue(agent->qp_info->port_priv->wq);
 
        list_for_each_entry_safe(rmpp_recv, temp_rmpp_recv,
                                 &agent->rmpp_list, list) {
                list_del(&rmpp_recv->list);
-               if (rmpp_recv->state != RMPP_STATE_COMPLETE)
-                       ib_free_recv_mad(rmpp_recv->rmpp_wc);
                destroy_rmpp_recv(rmpp_recv);
        }
 }
@@ -260,6 +265,10 @@ static void recv_cleanup_handler(struct work_struct *work)
        unsigned long flags;
 
        spin_lock_irqsave(&rmpp_recv->agent->lock, flags);
+       if (rmpp_recv->state == RMPP_STATE_CANCELING) {
+               spin_unlock_irqrestore(&rmpp_recv->agent->lock, flags);
+               return;
+       }
        list_del(&rmpp_recv->list);
        spin_unlock_irqrestore(&rmpp_recv->agent->lock, flags);
        destroy_rmpp_recv(rmpp_recv);

diff --git a/drivers/infiniband/hw/mthca/mthca_catas.c b/drivers/infiniband/hw/mthca/mthca_catas.c
index 056b2a4c69700f9fdb7cb6640213804e5f850aec..0aa0110e4b6cffba335116d7cd836d5f2d22e85c 100644 (file)
--- a/drivers/infiniband/hw/mthca/mthca_catas.c
+++ b/drivers/infiniband/hw/mthca/mthca_catas.c
@@ -68,11 +68,16 @@ static void catas_reset(struct work_struct *work)
        spin_unlock_irq(&catas_lock);
 
        list_for_each_entry_safe(dev, tmpdev, &tlist, catas_err.list) {
+               struct pci_dev *pdev = dev->pdev;
                ret = __mthca_restart_one(dev->pdev);
+               /* 'dev' now is not valid */
                if (ret)
-                       mthca_err(dev, "Reset failed (%d)\n", ret);
-               else
-                       mthca_dbg(dev, "Reset succeeded\n");
+                       printk(KERN_ERR "mthca %s: Reset failed (%d)\n",
+                              pci_name(pdev), ret);
+               else {
+                       struct mthca_dev *d = pci_get_drvdata(pdev);
+                       mthca_dbg(d, "Reset succeeded\n");
+               }
        }
 
        mutex_unlock(&mthca_device_mutex);

diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
index 538e409d451528f3c3faa62976b5c79e2879c042..e593af3354b8013f3f9ac1e6897e34440b0dbf4f 100644 (file)
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -1566,7 +1566,6 @@ static const struct net_device_ops nes_netdev_ops = {
        .ndo_set_mac_address    = nes_netdev_set_mac_address,
        .ndo_set_multicast_list = nes_netdev_set_multicast_list,
        .ndo_change_mtu         = nes_netdev_change_mtu,
-       .ndo_set_mac_address    = eth_mac_addr,
        .ndo_validate_addr      = eth_validate_addr,
        .ndo_vlan_rx_register   = nes_netdev_vlan_rx_register,
 };

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index 25874fc680c99d74a0402b29000d6569e0a7a9b7..8763c1ea5eb45aa275d267985ed9e440fe31d8a0 100644 (file)
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -362,12 +362,19 @@ void ipoib_mcast_carrier_on_task(struct work_struct *work)
 {
        struct ipoib_dev_priv *priv = container_of(work, struct ipoib_dev_priv,
                                                   carrier_on_task);
+       struct ib_port_attr attr;
 
        /*
         * Take rtnl_lock to avoid racing with ipoib_stop() and
         * turning the carrier back on while a device is being
         * removed.
         */
+       if (ib_query_port(priv->ca, priv->port, &attr) ||
+           attr.state != IB_PORT_ACTIVE) {
+               ipoib_dbg(priv, "Keeping carrier off until IB port is active\n");
+               return;
+       }
+
        rtnl_lock();
        netif_carrier_on(priv->dev);
        rtnl_unlock();

diff --git a/drivers/net/mlx4/fw.c b/drivers/net/mlx4/fw.c
index cee199ceba2f06f6a2c1e82e170668d2743e2530..3c16602172fc3ca1b9f40d1b302d2d4cf0512a5f 100644 (file)
--- a/drivers/net/mlx4/fw.c
+++ b/drivers/net/mlx4/fw.c
@@ -33,6 +33,7 @@
  */
 
 #include <linux/mlx4/cmd.h>
+#include <linux/cache.h>
 
 #include "fw.h"
 #include "icm.h"
@@ -698,6 +699,7 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param)
 #define INIT_HCA_IN_SIZE                0x200
 #define INIT_HCA_VERSION_OFFSET                 0x000
 #define         INIT_HCA_VERSION                2
+#define INIT_HCA_CACHELINE_SZ_OFFSET    0x0e
 #define INIT_HCA_FLAGS_OFFSET           0x014
 #define INIT_HCA_QPC_OFFSET             0x020
 #define         INIT_HCA_QPC_BASE_OFFSET        (INIT_HCA_QPC_OFFSET + 0x10)
@@ -735,6 +737,9 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param)
 
        *((u8 *) mailbox->buf + INIT_HCA_VERSION_OFFSET) = INIT_HCA_VERSION;
 
+       *((u8 *) mailbox->buf + INIT_HCA_CACHELINE_SZ_OFFSET) =
+               (ilog2(cache_line_size()) - 4) << 5;
+
 #if defined(__LITTLE_ENDIAN)
        *(inbox + INIT_HCA_FLAGS_OFFSET / 4) &= ~cpu_to_be32(1 << 1);
 #elif defined(__BIG_ENDIAN)

diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index 810770f96816ff17b3e2b1f70afc6cf528b7e61c..29786d3b93266e1d78da4e3d05e94f5fa360961a 100644 (file)
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -1711,6 +1711,8 @@ static int nfs_validate_mount_data(void *options,
 
                if (!(data->flags & NFS_MOUNT_TCP))
                        args->nfs_server.protocol = XPRT_TRANSPORT_UDP;
+               else
+                       args->nfs_server.protocol = XPRT_TRANSPORT_TCP;
                /* N.B. caller will free nfs_server.hostname in all cases */
                args->nfs_server.hostname = kstrdup(data->hostname, GFP_KERNEL);
                args->namlen            = data->namlen;

diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index a417d5ab5dd753432ecf403646356a86d4fa50f5..38829e20500bf787aa59189501aaf7ce323a113c 100644 (file)
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -640,10 +640,11 @@ EXPORT_SYMBOL_GPL(rpc_call_async);
 /**
  * rpc_run_bc_task - Allocate a new RPC task for backchannel use, then run
  * rpc_execute against it
- * @ops: RPC call ops
+ * @req: RPC request
+ * @tk_ops: RPC call ops
  */
 struct rpc_task *rpc_run_bc_task(struct rpc_rqst *req,
-                                       const struct rpc_call_ops *tk_ops)
+                               const struct rpc_call_ops *tk_ops)
 {
        struct rpc_task *task;
        struct xdr_buf *xbufp = &req->rq_snd_buf;