diff options
| author | Stephen Rothwell <sfr@canb.auug.org.au> | 2017-05-01 14:51:31 +1000 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2017-05-01 14:51:34 +1000 |
| commit | df258c6e2de5f2a8230b7392938d0c1cd3b10273 (patch) | |
| tree | b95e05211100d9d258d91fc3ec50a33e9dd28d63 /drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | |
| parent | 61207bb90da165745b5d9780c9c6690c4d189f21 (diff) | |
| parent | e83d14310c40343789a92a33d1d0f23e15c15fcd (diff) | |
Merge remote-tracking branch 'scsi/for-next'
Diffstat (limited to 'drivers/scsi/hisi_sas/hisi_sas_v1_hw.c')
| -rw-r--r-- | drivers/scsi/hisi_sas/hisi_sas_v1_hw.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c index 854fbeaade3e..fc1c1b2c1a19 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c @@ -508,6 +508,8 @@ static void setup_itct_v1_hw(struct hisi_hba *hisi_hba, struct device *dev = &hisi_hba->pdev->dev; u64 qw0, device_id = sas_dev->device_id; struct hisi_sas_itct *itct = &hisi_hba->itct[device_id]; + struct asd_sas_port *sas_port = device->port; + struct hisi_sas_port *port = to_hisi_sas_port(sas_port); memset(itct, 0, sizeof(*itct)); @@ -528,7 +530,7 @@ static void setup_itct_v1_hw(struct hisi_hba *hisi_hba, (1 << ITCT_HDR_AWT_CONTROL_OFF) | (device->max_linkrate << ITCT_HDR_MAX_CONN_RATE_OFF) | (1 << ITCT_HDR_VALID_LINK_NUM_OFF) | - (device->port->id << ITCT_HDR_PORT_ID_OFF)); + (port->id << ITCT_HDR_PORT_ID_OFF)); itct->qw0 = cpu_to_le64(qw0); /* qw1 */ @@ -1275,7 +1277,7 @@ static void slot_err_v1_hw(struct hisi_hba *hisi_hba, } static int slot_complete_v1_hw(struct hisi_hba *hisi_hba, - struct hisi_sas_slot *slot, int abort) + struct hisi_sas_slot *slot) { struct sas_task *task = slot->task; struct hisi_sas_device *sas_dev; @@ -1286,6 +1288,7 @@ static int slot_complete_v1_hw(struct hisi_hba *hisi_hba, struct hisi_sas_complete_v1_hdr *complete_queue = hisi_hba->complete_hdr[slot->cmplt_queue]; struct hisi_sas_complete_v1_hdr *complete_hdr; + unsigned long flags; u32 cmplt_hdr_data; complete_hdr = &complete_queue[slot->cmplt_queue_slot]; @@ -1298,16 +1301,17 @@ static int slot_complete_v1_hw(struct hisi_hba *hisi_hba, device = task->dev; sas_dev = device->lldd_dev; + spin_lock_irqsave(&task->task_state_lock, flags); task->task_state_flags &= ~(SAS_TASK_STATE_PENDING | SAS_TASK_AT_INITIATOR); task->task_state_flags |= SAS_TASK_STATE_DONE; + spin_unlock_irqrestore(&task->task_state_lock, flags); memset(ts, 0, sizeof(*ts)); ts->resp = SAS_TASK_COMPLETE; - if (unlikely(!sas_dev || abort)) { - if (!sas_dev) - dev_dbg(dev, "slot complete: port has not device\n"); + if (unlikely(!sas_dev)) { + dev_dbg(dev, "slot complete: port has no device\n"); ts->stat = SAS_PHY_DOWN; goto out; } @@ -1620,7 +1624,7 @@ static irqreturn_t cq_interrupt_v1_hw(int irq, void *p) */ slot->cmplt_queue_slot = rd_point; slot->cmplt_queue = queue; - slot_complete_v1_hw(hisi_hba, slot, 0); + slot_complete_v1_hw(hisi_hba, slot); if (++rd_point >= HISI_SAS_QUEUE_SLOTS) rd_point = 0; @@ -1845,8 +1849,6 @@ static int hisi_sas_v1_init(struct hisi_hba *hisi_hba) if (rc) return rc; - phys_init_v1_hw(hisi_hba); - return 0; } @@ -1860,6 +1862,7 @@ static const struct hisi_sas_hw hisi_sas_v1_hw = { .get_free_slot = get_free_slot_v1_hw, .start_delivery = start_delivery_v1_hw, .slot_complete = slot_complete_v1_hw, + .phys_init = phys_init_v1_hw, .phy_enable = enable_phy_v1_hw, .phy_disable = disable_phy_v1_hw, .phy_hard_reset = phy_hard_reset_v1_hw, |