Merge remote branch 'rmk/for-linus' into for-linus

* rmk/for-linus: (1557 commits)
  ARM: 6806/1: irq: introduce entry and exit functions for chained handlers
  ARM: 6781/1: Thumb-2: Work around buggy Thumb-2 short branch relocations in gas
  ARM: 6747/1: P2V: Thumb2 support
  ARM: 6798/1: aout-core: zero thread debug registers in a.out core dump
  ARM: 6796/1: Footbridge: Fix I/O mappings for NOMMU mode
  ARM: 6784/1: errata: no automatic Store Buffer drain on Cortex-A9
  ARM: 6772/1: errata: possible fault MMU translations following an ASID switch
  ARM: 6776/1: mach-ux500: activate fix for errata 753970
  ARM: 6794/1: SPEAr: Append UL to device address macros.
  ARM: 6793/1: SPEAr: Remove unused *_SIZE macros from spear*.h files
  ARM: 6792/1: SPEAr: Replace SIZE macro's with SZ_4K macros
  ARM: 6791/1: SPEAr3xx: Declare device structures after shirq code
  ARM: 6790/1: SPEAr: Clock Framework: Rename usbd clock and align apb_clk entry
  ARM: 6789/1: SPEAr3xx: Rename sdio to sdhci
  ARM: 6788/1: SPEAr: Include mach/hardware.h instead of mach/spear.h
  ARM: 6787/1: SPEAr: Reorder #includes in .h & .c files.
  ARM: 6681/1: SPEAr: add debugfs support to clk API
  ARM: 6703/1: SPEAr: update clk API support
  ARM: 6679/1: SPEAr: make clk API functions more generic
  ARM: 6737/1: SPEAr: formalized timer support
  ...

Conflicts:
	arch/arm/mach-msm/board-msm7x27.c
	arch/arm/mach-msm/board-msm7x30.c
	arch/arm/mach-msm/board-qsd8x50.c
	arch/arm/mach-msm/board-sapphire.c
	arch/arm/mach-msm/include/mach/memory.h

8 files changed, 62 insertions, 41 deletions

diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index e38be1bcc01c..fbbfa24cf572 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -1079,7 +1079,7 @@ static void ib_sa_remove_one(struct ib_device *device)
 
 	ib_unregister_event_handler(&sa_dev->event_handler);
 
-	flush_scheduled_work();
+	flush_workqueue(ib_wq);
 
 	for (i = 0; i <= sa_dev->end_port - sa_dev->start_port; ++i) {
 		if (rdma_port_get_link_layer(device, i + 1) == IB_LINK_LAYER_INFINIBAND) {
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index ca12acf38379..ec1e9da1488b 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -636,6 +636,16 @@ static void ucma_copy_iboe_route(struct rdma_ucm_query_route_resp *resp,
 	}
 }
 
+static void ucma_copy_iw_route(struct rdma_ucm_query_route_resp *resp,
+			       struct rdma_route *route)
+{
+	struct rdma_dev_addr *dev_addr;
+
+	dev_addr = &route->addr.dev_addr;
+	rdma_addr_get_dgid(dev_addr, (union ib_gid *) &resp->ib_route[0].dgid);
+	rdma_addr_get_sgid(dev_addr, (union ib_gid *) &resp->ib_route[0].sgid);
+}
+
 static ssize_t ucma_query_route(struct ucma_file *file,
 				const char __user *inbuf,
 				int in_len, int out_len)
@@ -670,8 +680,10 @@ static ssize_t ucma_query_route(struct ucma_file *file,
 
 	resp.node_guid = (__force __u64) ctx->cm_id->device->node_guid;
 	resp.port_num = ctx->cm_id->port_num;
-	if (rdma_node_get_transport(ctx->cm_id->device->node_type) == RDMA_TRANSPORT_IB) {
-		switch (rdma_port_get_link_layer(ctx->cm_id->device, ctx->cm_id->port_num)) {
+	switch (rdma_node_get_transport(ctx->cm_id->device->node_type)) {
+	case RDMA_TRANSPORT_IB:
+		switch (rdma_port_get_link_layer(ctx->cm_id->device,
+			ctx->cm_id->port_num)) {
 		case IB_LINK_LAYER_INFINIBAND:
 			ucma_copy_ib_route(&resp, &ctx->cm_id->route);
 			break;
@@ -681,6 +693,12 @@ static ssize_t ucma_query_route(struct ucma_file *file,
 		default:
 			break;
 		}
+		break;
+	case RDMA_TRANSPORT_IWARP:
+		ucma_copy_iw_route(&resp, &ctx->cm_id->route);
+		break;
+	default:
+		break;
 	}
 
 out:
diff --git a/drivers/infiniband/hw/amso1100/c2_vq.c b/drivers/infiniband/hw/amso1100/c2_vq.c
index 9ce7819b7b2e..2ec716fb2edb 100644
--- a/drivers/infiniband/hw/amso1100/c2_vq.c
+++ b/drivers/infiniband/hw/amso1100/c2_vq.c
@@ -107,7 +107,7 @@ struct c2_vq_req *vq_req_alloc(struct c2_dev *c2dev)
 	r = kmalloc(sizeof(struct c2_vq_req), GFP_KERNEL);
 	if (r) {
 		init_waitqueue_head(&r->wait_object);
-		r->reply_msg = (u64) NULL;
+		r->reply_msg = 0;
 		r->event = 0;
 		r->cm_id = NULL;
 		r->qp = NULL;
@@ -123,7 +123,7 @@ struct c2_vq_req *vq_req_alloc(struct c2_dev *c2dev)
  */
 void vq_req_free(struct c2_dev *c2dev, struct c2_vq_req *r)
 {
-	r->reply_msg = (u64) NULL;
+	r->reply_msg = 0;
 	if (atomic_dec_and_test(&r->refcnt)) {
 		kfree(r);
 	}
@@ -151,7 +151,7 @@ void vq_req_get(struct c2_dev *c2dev, struct c2_vq_req *r)
 void vq_req_put(struct c2_dev *c2dev, struct c2_vq_req *r)
 {
 	if (atomic_dec_and_test(&r->refcnt)) {
-		if (r->reply_msg != (u64) NULL)
+		if (r->reply_msg != 0)
 			vq_repbuf_free(c2dev,
 				       (void *) (unsigned long) r->reply_msg);
 		kfree(r);
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 0dc62b1438be..8b00e6c46f01 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -380,7 +380,7 @@ static void send_flowc(struct c4iw_ep *ep, struct sk_buff *skb)
 					  16)) | FW_WR_FLOWID(ep->hwtid));
 
 	flowc->mnemval[0].mnemonic = FW_FLOWC_MNEM_PFNVFN;
-	flowc->mnemval[0].val = cpu_to_be32(0);
+	flowc->mnemval[0].val = cpu_to_be32(PCI_FUNC(ep->com.dev->rdev.lldi.pdev->devfn) << 8);
 	flowc->mnemval[1].mnemonic = FW_FLOWC_MNEM_CH;
 	flowc->mnemval[1].val = cpu_to_be32(ep->tx_chan);
 	flowc->mnemval[2].mnemonic = FW_FLOWC_MNEM_PORT;
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 20800900ef3f..4f0be25cab1a 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -220,7 +220,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,
 		V_FW_RI_RES_WR_DCAEN(0) |
 		V_FW_RI_RES_WR_DCACPU(0) |
 		V_FW_RI_RES_WR_FBMIN(2) |
-		V_FW_RI_RES_WR_FBMAX(3) |
+		V_FW_RI_RES_WR_FBMAX(2) |
 		V_FW_RI_RES_WR_CIDXFTHRESHO(0) |
 		V_FW_RI_RES_WR_CIDXFTHRESH(0) |
 		V_FW_RI_RES_WR_EQSIZE(eqsize));
@@ -243,7 +243,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,
 		V_FW_RI_RES_WR_DCAEN(0) |
 		V_FW_RI_RES_WR_DCACPU(0) |
 		V_FW_RI_RES_WR_FBMIN(2) |
-		V_FW_RI_RES_WR_FBMAX(3) |
+		V_FW_RI_RES_WR_FBMAX(2) |
 		V_FW_RI_RES_WR_CIDXFTHRESHO(0) |
 		V_FW_RI_RES_WR_CIDXFTHRESH(0) |
 		V_FW_RI_RES_WR_EQSIZE(eqsize));
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index 8b606fd64022..08c194861af5 100644
--- a/drivers/infiniband/hw/nes/nes_hw.c
+++ b/drivers/infiniband/hw/nes/nes_hw.c
@@ -2610,9 +2610,11 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
 					netif_carrier_on(nesvnic->netdev);
 
 					spin_lock(&nesvnic->port_ibevent_lock);
-					if (nesdev->iw_status == 0) {
-						nesdev->iw_status = 1;
-						nes_port_ibevent(nesvnic);
+					if (nesvnic->of_device_registered) {
+						if (nesdev->iw_status == 0) {
+							nesdev->iw_status = 1;
+							nes_port_ibevent(nesvnic);
+						}
 					}
 					spin_unlock(&nesvnic->port_ibevent_lock);
 				}
@@ -2642,9 +2644,11 @@ static void nes_process_mac_intr(struct nes_device *nesdev, u32 mac_number)
 					netif_carrier_off(nesvnic->netdev);
 
 					spin_lock(&nesvnic->port_ibevent_lock);
-					if (nesdev->iw_status == 1) {
-						nesdev->iw_status = 0;
-						nes_port_ibevent(nesvnic);
+					if (nesvnic->of_device_registered) {
+						if (nesdev->iw_status == 1) {
+							nesdev->iw_status = 0;
+							nes_port_ibevent(nesvnic);
+						}
 					}
 					spin_unlock(&nesvnic->port_ibevent_lock);
 				}
@@ -2703,9 +2707,11 @@ void nes_recheck_link_status(struct work_struct *work)
 				netif_carrier_on(nesvnic->netdev);
 
 				spin_lock(&nesvnic->port_ibevent_lock);
-				if (nesdev->iw_status == 0) {
-					nesdev->iw_status = 1;
-					nes_port_ibevent(nesvnic);
+				if (nesvnic->of_device_registered) {
+					if (nesdev->iw_status == 0) {
+						nesdev->iw_status = 1;
+						nes_port_ibevent(nesvnic);
+					}
 				}
 				spin_unlock(&nesvnic->port_ibevent_lock);
 			}
@@ -2723,9 +2729,11 @@ void nes_recheck_link_status(struct work_struct *work)
 				netif_carrier_off(nesvnic->netdev);
 
 				spin_lock(&nesvnic->port_ibevent_lock);
-				if (nesdev->iw_status == 1) {
-					nesdev->iw_status = 0;
-					nes_port_ibevent(nesvnic);
+				if (nesvnic->of_device_registered) {
+					if (nesdev->iw_status == 1) {
+						nesdev->iw_status = 0;
+						nes_port_ibevent(nesvnic);
+					}
 				}
 				spin_unlock(&nesvnic->port_ibevent_lock);
 			}
diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c
index 50cceb3ab885..b01809a82cb0 100644
--- a/drivers/infiniband/hw/qib/qib_iba7322.c
+++ b/drivers/infiniband/hw/qib/qib_iba7322.c
@@ -623,7 +623,6 @@ struct qib_chippport_specific {
 	u8 ibmalfusesnap;
 	struct qib_qsfp_data qsfp_data;
 	char epmsgbuf[192]; /* for port error interrupt msg buffer */
-	u8 bounced;
 };
 
 static struct {
@@ -1881,23 +1880,7 @@ static noinline void handle_7322_p_errors(struct qib_pportdata *ppd)
 		    IB_PHYSPORTSTATE_DISABLED)
 			qib_set_ib_7322_lstate(ppd, 0,
 			       QLOGIC_IB_IBCC_LINKINITCMD_DISABLE);
-		else {
-			u32 lstate;
-			/*
-			 * We need the current logical link state before
-			 * lflags are set in handle_e_ibstatuschanged.
-			 */
-			lstate = qib_7322_iblink_state(ibcs);
-
-			if (IS_QMH(dd) && !ppd->cpspec->bounced &&
-			    ltstate == IB_PHYSPORTSTATE_LINKUP &&
-			    (lstate >= IB_PORT_INIT &&
-				lstate <= IB_PORT_ACTIVE)) {
-				ppd->cpspec->bounced = 1;
-				qib_7322_set_ib_cfg(ppd, QIB_IB_CFG_LSTATE,
-					IB_LINKCMD_DOWN | IB_LINKINITCMD_POLL);
-			}
-
+		else
 			/*
 			 * Since going into a recovery state causes the link
 			 * state to go down and since recovery is transitory,
@@ -1911,7 +1894,6 @@ static noinline void handle_7322_p_errors(struct qib_pportdata *ppd)
 			    ltstate != IB_PHYSPORTSTATE_RECOVERY_WAITRMT &&
 			    ltstate != IB_PHYSPORTSTATE_RECOVERY_IDLE)
 				qib_handle_e_ibstatuschanged(ppd, ibcs);
-		}
 	}
 	if (*msg && iserr)
 		qib_dev_porterr(dd, ppd->port, "%s error\n", msg);
@@ -2381,6 +2363,11 @@ static int qib_7322_bringup_serdes(struct qib_pportdata *ppd)
 	qib_write_kreg_port(ppd, krp_rcvctrl, ppd->p_rcvctrl);
 	spin_unlock_irqrestore(&dd->cspec->rcvmod_lock, flags);
 
+	/* Hold the link state machine for mezz boards */
+	if (IS_QMH(dd) || IS_QME(dd))
+		qib_set_ib_7322_lstate(ppd, 0,
+				       QLOGIC_IB_IBCC_LINKINITCMD_DISABLE);
+
 	/* Also enable IBSTATUSCHG interrupt.  */
 	val = qib_read_kreg_port(ppd, krp_errmask);
 	qib_write_kreg_port(ppd, krp_errmask,
@@ -5702,6 +5689,11 @@ static void set_no_qsfp_atten(struct qib_devdata *dd, int change)
 				ppd->cpspec->h1_val = h1;
 			/* now change the IBC and serdes, overriding generic */
 			init_txdds_table(ppd, 1);
+			/* Re-enable the physical state machine on mezz boards
+			 * now that the correct settings have been set. */
+			if (IS_QMH(dd) || IS_QME(dd))
+				qib_set_ib_7322_lstate(ppd, 0,
+					    QLOGIC_IB_IBCC_LINKINITCMD_SLEEP);
 			any++;
 		}
 		if (*nxt == '\n')
diff --git a/drivers/infiniband/hw/qib/qib_rc.c b/drivers/infiniband/hw/qib/qib_rc.c
index 8245237b67ce..eca0c41f1226 100644
--- a/drivers/infiniband/hw/qib/qib_rc.c
+++ b/drivers/infiniband/hw/qib/qib_rc.c
@@ -1005,7 +1005,8 @@ void qib_rc_send_complete(struct qib_qp *qp, struct qib_ib_header *hdr)
 	 * there are still requests that haven't been acked.
 	 */
 	if ((psn & IB_BTH_REQ_ACK) && qp->s_acked != qp->s_tail &&
-	    !(qp->s_flags & (QIB_S_TIMER | QIB_S_WAIT_RNR | QIB_S_WAIT_PSN)))
+	    !(qp->s_flags & (QIB_S_TIMER | QIB_S_WAIT_RNR | QIB_S_WAIT_PSN)) &&
+	    (ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK))
 		start_timer(qp);
 
 	while (qp->s_last != qp->s_acked) {
@@ -1439,6 +1440,8 @@ static void qib_rc_rcv_resp(struct qib_ibport *ibp,
 	}
 
 	spin_lock_irqsave(&qp->s_lock, flags);
+	if (!(ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK))
+		goto ack_done;
 
 	/* Ignore invalid responses. */
 	if (qib_cmp24(psn, qp->s_next_psn) >= 0)