diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/chip.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/chip.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/infiniband/hw/hfi1/chip.c b/drivers/infiniband/hw/hfi1/chip.c index 612f04190ed8..6150567c0b51 100644 --- a/drivers/infiniband/hw/hfi1/chip.c +++ b/drivers/infiniband/hw/hfi1/chip.c @@ -14654,8 +14654,8 @@ void hfi1_start_cleanup(struct hfi1_devdata *dd) */ static int init_asic_data(struct hfi1_devdata *dd) { - unsigned long flags; - struct hfi1_devdata *tmp, *peer = NULL; + unsigned long index; + struct hfi1_devdata *peer; struct hfi1_asic_data *asic_data; int ret = 0; @@ -14664,14 +14664,12 @@ static int init_asic_data(struct hfi1_devdata *dd) if (!asic_data) return -ENOMEM; - spin_lock_irqsave(&hfi1_devs_lock, flags); + xa_lock_irq(&hfi1_dev_table); /* Find our peer device */ - list_for_each_entry(tmp, &hfi1_dev_list, list) { - if ((HFI_BASE_GUID(dd) == HFI_BASE_GUID(tmp)) && - dd->unit != tmp->unit) { - peer = tmp; + xa_for_each(&hfi1_dev_table, index, peer) { + if ((HFI_BASE_GUID(dd) == HFI_BASE_GUID(peer)) && + dd->unit != peer->unit) break; - } } if (peer) { @@ -14683,7 +14681,7 @@ static int init_asic_data(struct hfi1_devdata *dd) mutex_init(&dd->asic_data->asic_resource_mutex); } dd->asic_data->dds[dd->hfi1_id] = dd; /* self back-pointer */ - spin_unlock_irqrestore(&hfi1_devs_lock, flags); + xa_unlock_irq(&hfi1_dev_table); /* first one through - set up i2c devices */ if (!peer) |