diff options
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_83xx.c')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_83xx.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_83xx.c b/drivers/scsi/qla4xxx/ql4_83xx.c index 919284834ad7..c105b6eebf2b 100644 --- a/drivers/scsi/qla4xxx/ql4_83xx.c +++ b/drivers/scsi/qla4xxx/ql4_83xx.c @@ -1664,3 +1664,23 @@ void qla4_83xx_disable_pause(struct scsi_qla_host *ha) __qla4_83xx_disable_pause(ha); ha->isp_ops->idc_unlock(ha); } + +/** + * qla4_83xx_is_detached - Check if we are marked invisible. + * @ha: Pointer to host adapter structure. + **/ +int qla4_83xx_is_detached(struct scsi_qla_host *ha) +{ + uint32_t drv_active; + + drv_active = qla4_8xxx_rd_direct(ha, QLA8XXX_CRB_DRV_ACTIVE); + + if (test_bit(AF_INIT_DONE, &ha->flags) && + !(drv_active & (1 << ha->func_num))) { + DEBUG2(ql4_printk(KERN_INFO, ha, "%s: drv_active = 0x%X\n", + __func__, drv_active)); + return QLA_SUCCESS; + } + + return QLA_ERROR; +} |