diff options
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/isci/host.c | 29 |
1 files changed, 9 insertions, 20 deletions
diff --git a/drivers/scsi/isci/host.c b/drivers/scsi/isci/host.c index dbdc3ba..7f351a3 100644 --- a/drivers/scsi/isci/host.c +++ b/drivers/scsi/isci/host.c @@ -113,32 +113,18 @@ int isci_host_scan_finished(struct Scsi_Host *shost, unsigned long time) { struct isci_host *ihost = isci_host_from_sas_ha(SHOST_TO_SAS_HA(shost)); - /** - * check interrupt_handler's status and call completion_handler if true, - * link_up events should be coming from the scu core lib, as phy's come - * online. for each link_up from the core, call - * get_received_identify_address_frame, copy the frame into the - * sas_phy object and call libsas notify_port_event(PORTE_BYTES_DMAED). - * continue to return zero from thee scan_finished routine until - * the scic_cb_controller_start_complete() call comes from the core. - **/ - if (scic_sds_controller_isr(ihost->core_controller)) - scic_sds_controller_completion_handler(ihost->core_controller); - - if (test_bit(IHOST_START_PENDING, &ihost->flags) && time < HZ*10) { - dev_dbg(&ihost->pdev->dev, - "%s: ihost->status = %d, time = %ld\n", - __func__, isci_host_get_state(ihost), time); + if (test_bit(IHOST_START_PENDING, &ihost->flags)) return 0; - } + /* todo: use sas_flush_discovery once it is upstream */ + scsi_flush_work(shost); + + scsi_flush_work(shost); dev_dbg(&ihost->pdev->dev, "%s: ihost->status = %d, time = %ld\n", __func__, isci_host_get_state(ihost), time); - scic_controller_enable_interrupts(ihost->core_controller); - return 1; } @@ -150,8 +136,11 @@ void isci_host_scan_start(struct Scsi_Host *shost) unsigned long tmo = scic_controller_get_suggested_start_timeout(scic); set_bit(IHOST_START_PENDING, &ihost->flags); - scic_controller_disable_interrupts(ihost->core_controller); + + spin_lock_irq(&ihost->scic_lock); scic_controller_start(scic, tmo); + scic_controller_enable_interrupts(scic); + spin_unlock_irq(&ihost->scic_lock); } void isci_host_stop_complete(struct isci_host *ihost, enum sci_status completion_status) |