diff options
Diffstat (limited to 'drivers/scsi/qla2xxx')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_attr.c | 6 | ||||
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 46 |
2 files changed, 51 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 62a22cf..3b70860 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -281,6 +281,12 @@ qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj, return count; } + if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { + qla_printk(KERN_WARNING, ha, + "HBA not online, failing NVRAM update.\n"); + return -EAGAIN; + } + DEBUG2(qla_printk(KERN_INFO, ha, "Reading flash region -- 0x%x/0x%x.\n", ha->optrom_region_start, ha->optrom_region_size)); diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 5104aef..0de92d3 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -676,6 +676,50 @@ qla2x00_wait_for_hba_online(scsi_qla_host_t *vha) return (return_status); } +/* + * qla2x00_wait_for_reset_ready + * Wait till the HBA is online after going through + * <= MAX_RETRIES_OF_ISP_ABORT or + * finally HBA is disabled ie marked offline or flash + * operations are in progress. + * + * Input: + * ha - pointer to host adapter structure + * + * Note: + * Does context switching-Release SPIN_LOCK + * (if any) before calling this routine. + * + * Return: + * Success (Adapter is online/no flash ops) : 0 + * Failed (Adapter is offline/disabled/flash ops in progress) : 1 + */ +int +qla2x00_wait_for_reset_ready(scsi_qla_host_t *vha) +{ + int return_status; + unsigned long wait_online; + struct qla_hw_data *ha = vha->hw; + scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); + + wait_online = jiffies + (MAX_LOOP_TIMEOUT * HZ); + while (((test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags)) || + test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) || + test_bit(ISP_ABORT_RETRY, &base_vha->dpc_flags) || + ha->optrom_state != QLA_SWAITING || + ha->dpc_active) && time_before(jiffies, wait_online)) + msleep(1000); + + if (base_vha->flags.online && ha->optrom_state == QLA_SWAITING) + return_status = QLA_SUCCESS; + else + return_status = QLA_FUNCTION_FAILED; + + DEBUG2(printk("%s return_status=%d\n", __func__, return_status)); + + return return_status; +} + int qla2x00_wait_for_chip_reset(scsi_qla_host_t *vha) { @@ -1081,7 +1125,7 @@ qla2xxx_eh_host_reset(struct scsi_cmnd *cmd) qla_printk(KERN_INFO, ha, "scsi(%ld:%d:%d): ADAPTER RESET ISSUED.\n", vha->host_no, id, lun); - if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) + if (qla2x00_wait_for_reset_ready(vha) != QLA_SUCCESS) goto eh_host_reset_lock; /* |
