diff options
Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_main.c')
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_main.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c index 6a56d86a295..84c9b7b8669 100644 --- a/drivers/infiniband/hw/ehca/ehca_main.c +++ b/drivers/infiniband/hw/ehca/ehca_main.c @@ -90,7 +90,8 @@ MODULE_PARM_DESC(hw_level, "hardware level" " (0: autosensing (default), 1: v. 0.20, 2: v. 0.21)"); MODULE_PARM_DESC(nr_ports, - "number of connected ports (default: 2)"); + "number of connected ports (-1: autodetect, 1: port one only, " + "2: two ports (default)"); MODULE_PARM_DESC(use_hp_mr, "high performance MRs (0: no (default), 1: yes)"); MODULE_PARM_DESC(port_act_time, @@ -511,7 +512,7 @@ static int ehca_create_aqp1(struct ehca_shca *shca, u32 port) } sport->ibcq_aqp1 = ibcq; - if (sport->ibqp_aqp1) { + if (sport->ibqp_sqp[IB_QPT_GSI]) { ehca_err(&shca->ib_device, "AQP1 QP is already created."); ret = -EPERM; goto create_aqp1; @@ -537,7 +538,7 @@ static int ehca_create_aqp1(struct ehca_shca *shca, u32 port) ret = PTR_ERR(ibqp); goto create_aqp1; } - sport->ibqp_aqp1 = ibqp; + sport->ibqp_sqp[IB_QPT_GSI] = ibqp; return 0; @@ -550,7 +551,7 @@ static int ehca_destroy_aqp1(struct ehca_sport *sport) { int ret; - ret = ib_destroy_qp(sport->ibqp_aqp1); + ret = ib_destroy_qp(sport->ibqp_sqp[IB_QPT_GSI]); if (ret) { ehca_gen_err("Cannot destroy AQP1 QP. ret=%i", ret); return ret; @@ -590,6 +591,11 @@ static struct attribute_group ehca_drv_attr_grp = { .attrs = ehca_drv_attrs }; +static struct attribute_group *ehca_drv_attr_groups[] = { + &ehca_drv_attr_grp, + NULL, +}; + #define EHCA_RESOURCE_ATTR(name) \ static ssize_t ehca_show_##name(struct device *dev, \ struct device_attribute *attr, \ @@ -688,7 +694,7 @@ static int __devinit ehca_probe(struct of_device *dev, struct ehca_shca *shca; const u64 *handle; struct ib_pd *ibpd; - int ret; + int ret, i; handle = of_get_property(dev->node, "ibm,hca-handle", NULL); if (!handle) { @@ -709,6 +715,8 @@ static int __devinit ehca_probe(struct of_device *dev, return -ENOMEM; } mutex_init(&shca->modify_mutex); + for (i = 0; i < ARRAY_SIZE(shca->sport); i++) + spin_lock_init(&shca->sport[i].mod_sqp_lock); shca->ofdev = dev; shca->ipz_hca_handle.handle = *handle; @@ -899,6 +907,9 @@ static struct of_platform_driver ehca_driver = { .match_table = ehca_device_table, .probe = ehca_probe, .remove = ehca_remove, + .driver = { + .groups = ehca_drv_attr_groups, + }, }; void ehca_poll_eqs(unsigned long data) @@ -926,7 +937,7 @@ void ehca_poll_eqs(unsigned long data) ehca_process_eq(shca, 0); } } - mod_timer(&poll_eqs_timer, jiffies + HZ); + mod_timer(&poll_eqs_timer, round_jiffies(jiffies + HZ)); spin_unlock(&shca_list_lock); } @@ -957,10 +968,6 @@ int __init ehca_module_init(void) goto module_init2; } - ret = sysfs_create_group(&ehca_driver.driver.kobj, &ehca_drv_attr_grp); - if (ret) /* only complain; we can live without attributes */ - ehca_gen_err("Cannot create driver attributes ret=%d", ret); - if (ehca_poll_all_eqs != 1) { ehca_gen_err("WARNING!!!"); ehca_gen_err("It is possible to lose interrupts."); @@ -986,7 +993,6 @@ void __exit ehca_module_exit(void) if (ehca_poll_all_eqs == 1) del_timer_sync(&poll_eqs_timer); - sysfs_remove_group(&ehca_driver.driver.kobj, &ehca_drv_attr_grp); ibmebus_unregister_driver(&ehca_driver); ehca_destroy_slab_caches(); |