diff options
Diffstat (limited to 'drivers/s390/cio/qdio_main.c')
| -rw-r--r-- | drivers/s390/cio/qdio_main.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index 3e586e460f91..35a32240b4ce 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -654,24 +654,18 @@ static void qdio_handle_activate_check(struct qdio_irq *irq_ptr, unsigned long intparm, int cstat, int dstat) { - struct qdio_q *q; + unsigned int first_to_check = 0; DBF_ERROR("%4x ACT CHECK", irq_ptr->schid.sch_no); DBF_ERROR("intp :%lx", intparm); DBF_ERROR("ds: %2x cs:%2x", dstat, cstat); - if (irq_ptr->nr_input_qs) { - q = irq_ptr->input_qs[0]; - } else if (irq_ptr->nr_output_qs) { - q = irq_ptr->output_qs[0]; - } else { - dump_stack(); - goto no_handler; - } + /* zfcp wants this: */ + if (irq_ptr->nr_input_qs) + first_to_check = irq_ptr->input_qs[0]->first_to_check; - q->handler(irq_ptr->cdev, QDIO_ERROR_ACTIVATE, 0, q->first_to_check, - 0, irq_ptr->int_parm); -no_handler: + irq_ptr->error_handler(irq_ptr->cdev, QDIO_ERROR_ACTIVATE, 0, + first_to_check, 0, irq_ptr->int_parm); qdio_set_state(irq_ptr, QDIO_IRQ_STATE_STOPPED); /* * In case of z/VM LGR (Live Guest Migration) QDIO recovery will happen. @@ -996,8 +990,11 @@ int qdio_establish(struct ccw_device *cdev, init_data->no_output_qs > irq_ptr->max_output_qs) return -EINVAL; - if ((init_data->no_input_qs && !init_data->input_handler) || - (init_data->no_output_qs && !init_data->output_handler)) + /* Needed as error_handler: */ + if (!init_data->input_handler) + return -EINVAL; + + if (init_data->no_output_qs && !init_data->output_handler) return -EINVAL; if (!init_data->input_sbal_addr_array || |