Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband

[sfrench/cifs-2.6.git] / drivers / infiniband / hw / ehca / hcp_if.c

diff --git a/drivers/infiniband/hw/ehca/hcp_if.c b/drivers/infiniband/hw/ehca/hcp_if.c
index b564fcd3b282a2924b9b9a40242e36f83c7b830f..5766ae3a202995bebb306f4aae1f4580a888109a 100644 (file)
--- a/drivers/infiniband/hw/ehca/hcp_if.c
+++ b/drivers/infiniband/hw/ehca/hcp_if.c
@@ -154,7 +154,8 @@ static long ehca_plpar_hcall9(unsigned long opcode,
                              unsigned long arg9)
 {
        long ret;
-       int i, sleep_msecs;
+       int i, sleep_msecs, lock_is_set = 0;
+       unsigned long flags;
 
        ehca_gen_dbg("opcode=%lx arg1=%lx arg2=%lx arg3=%lx arg4=%lx "
                     "arg5=%lx arg6=%lx arg7=%lx arg8=%lx arg9=%lx",
@@ -162,10 +163,18 @@ static long ehca_plpar_hcall9(unsigned long opcode,
                     arg8, arg9);
 
        for (i = 0; i < 5; i++) {
+               if ((opcode == H_ALLOC_RESOURCE) && (arg2 == 5)) {
+                       spin_lock_irqsave(&hcall_lock, flags);
+                       lock_is_set = 1;
+               }
+
                ret = plpar_hcall9(opcode, outs,
                                   arg1, arg2, arg3, arg4, arg5,
                                   arg6, arg7, arg8, arg9);
 
+               if (lock_is_set)
+                       spin_unlock_irqrestore(&hcall_lock, flags);
+
                if (H_IS_LONG_BUSY(ret)) {
                        sleep_msecs = get_longbusy_msecs(ret);
                        msleep_interruptible(sleep_msecs);
@@ -193,11 +202,11 @@ static long ehca_plpar_hcall9(unsigned long opcode,
                             opcode, ret, outs[0], outs[1], outs[2], outs[3],
                             outs[4], outs[5], outs[6], outs[7], outs[8]);
                return ret;
-
        }
 
        return H_BUSY;
 }
+
 u64 hipz_h_alloc_resource_eq(const struct ipz_adapter_handle adapter_handle,
                             struct ehca_pfeq *pfeq,
                             const u32 neq_control,
@@ -322,7 +331,7 @@ u64 hipz_h_alloc_resource_qp(const struct ipz_adapter_handle adapter_handle,
                                0);
        qp->ipz_qp_handle.handle = outs[0];
        qp->real_qp_num = (u32)outs[1];
-       parms->act_nr_send_sges =
+       parms->act_nr_send_wqes =
                (u16)EHCA_BMASK_GET(H_ALL_RES_QP_ACT_OUTST_SEND_WR, outs[2]);
        parms->act_nr_recv_wqes =
                (u16)EHCA_BMASK_GET(H_ALL_RES_QP_ACT_OUTST_RECV_WR, outs[2]);