diff options
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index d1a76a6..575404f 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -844,6 +844,28 @@ qla2x00_wait_for_hba_online(scsi_qla_host_t *vha) } /* + * qla2x00_wait_for_hba_ready + * Wait till the HBA is ready before doing driver unload + * + * Input: + * ha - pointer to host adapter structure + * + * Note: + * Does context switching-Release SPIN_LOCK + * (if any) before calling this routine. + * + */ +static void +qla2x00_wait_for_hba_ready(scsi_qla_host_t *vha) +{ + struct qla_hw_data *ha = vha->hw; + + while ((!(vha->flags.online) || ha->dpc_active || + ha->flags.mbox_busy)) + msleep(1000); +} + +/* * qla2x00_wait_for_reset_ready * Wait till the HBA is online after going through * <= MAX_RETRIES_OF_ISP_ABORT or @@ -3161,6 +3183,8 @@ qla2x00_remove_one(struct pci_dev *pdev) base_vha = pci_get_drvdata(pdev); ha = base_vha->hw; + qla2x00_wait_for_hba_ready(base_vha); + set_bit(UNLOADING, &base_vha->dpc_flags); if (IS_QLAFX00(ha)) |
