diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_init.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index bb565f556c2f..a10a8bb895e9 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -6283,6 +6283,7 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) ql_log(ql_log_info, vha, 0x00af, "Performing ISP error recovery - ha=%p.\n", ha); + ha->flags.purge_mbox = 1; /* For ISP82XX, reset_chip is just disabling interrupts. * Driver waits for the completion of the commands. * the interrupts need to be enabled. @@ -6297,13 +6298,31 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) ha->current_topology = 0; ha->flags.fw_started = 0; ha->flags.fw_init_done = 0; - ha->base_qpair->chip_reset++; + ha->chip_reset++; + ha->base_qpair->chip_reset = ha->chip_reset; for (i = 0; i < ha->max_qpairs; i++) { if (ha->queue_pair_map[i]) ha->queue_pair_map[i]->chip_reset = ha->base_qpair->chip_reset; } + /* purge MBox commands */ + if (atomic_read(&ha->num_pend_mbx_stage3)) { + clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags); + complete(&ha->mbx_intr_comp); + } + + i = 0; + while (atomic_read(&ha->num_pend_mbx_stage3) || + atomic_read(&ha->num_pend_mbx_stage2) || + atomic_read(&ha->num_pend_mbx_stage1)) { + msleep(20); + i++; + if (i > 50) + break; + } + ha->flags.purge_mbox = 0; + atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); if (atomic_read(&vha->loop_state) != LOOP_DOWN) { atomic_set(&vha->loop_state, LOOP_DOWN); |