diff options
Diffstat (limited to 'drivers/s390/cio/qdio_main.c')
| -rw-r--r-- | drivers/s390/cio/qdio_main.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c index 02ced5949287..c890848064fe 100644 --- a/drivers/s390/cio/qdio_main.c +++ b/drivers/s390/cio/qdio_main.c @@ -1100,9 +1100,8 @@ int qdio_get_ssqd_desc(struct ccw_device *cdev, } EXPORT_SYMBOL_GPL(qdio_get_ssqd_desc); -static void qdio_shutdown_queues(struct ccw_device *cdev) +static void qdio_shutdown_queues(struct qdio_irq *irq_ptr) { - struct qdio_irq *irq_ptr = cdev->private->qdio_data; struct qdio_q *q; int i; @@ -1150,7 +1149,7 @@ int qdio_shutdown(struct ccw_device *cdev, int how) qdio_set_state(irq_ptr, QDIO_IRQ_STATE_STOPPED); tiqdio_remove_device(irq_ptr); - qdio_shutdown_queues(cdev); + qdio_shutdown_queues(irq_ptr); qdio_shutdown_debug_entries(irq_ptr); /* cleanup subchannel */ @@ -1225,10 +1224,11 @@ EXPORT_SYMBOL_GPL(qdio_free); */ int qdio_allocate(struct qdio_initialize *init_data) { + struct ccw_device *cdev = init_data->cdev; struct subchannel_id schid; struct qdio_irq *irq_ptr; - ccw_device_get_schid(init_data->cdev, &schid); + ccw_device_get_schid(cdev, &schid); DBF_EVENT("qallocate:%4x", schid.sch_no); if ((init_data->no_input_qs && !init_data->input_handler) || @@ -1248,6 +1248,7 @@ int qdio_allocate(struct qdio_initialize *init_data) if (!irq_ptr) goto out_err; + irq_ptr->cdev = cdev; mutex_init(&irq_ptr->setup_mutex); if (qdio_allocate_dbf(init_data, irq_ptr)) goto out_rel; @@ -1272,7 +1273,7 @@ int qdio_allocate(struct qdio_initialize *init_data) goto out_rel; INIT_LIST_HEAD(&irq_ptr->entry); - init_data->cdev->private->qdio_data = irq_ptr; + cdev->private->qdio_data = irq_ptr; qdio_set_state(irq_ptr, QDIO_IRQ_STATE_INACTIVE); return 0; out_rel: @@ -1311,19 +1312,18 @@ static void qdio_detect_hsicq(struct qdio_irq *irq_ptr) int qdio_establish(struct qdio_initialize *init_data) { struct ccw_device *cdev = init_data->cdev; + struct qdio_irq *irq_ptr = cdev->private->qdio_data; struct subchannel_id schid; - struct qdio_irq *irq_ptr; int rc; ccw_device_get_schid(cdev, &schid); DBF_EVENT("qestablish:%4x", schid.sch_no); - irq_ptr = cdev->private->qdio_data; if (!irq_ptr) return -ENODEV; mutex_lock(&irq_ptr->setup_mutex); - qdio_setup_irq(init_data); + qdio_setup_irq(irq_ptr, init_data); rc = qdio_establish_thinint(irq_ptr); if (rc) { @@ -1369,8 +1369,8 @@ int qdio_establish(struct qdio_initialize *init_data) qdio_init_buf_states(irq_ptr); mutex_unlock(&irq_ptr->setup_mutex); - qdio_print_subchannel_info(irq_ptr, cdev); - qdio_setup_debug_entries(irq_ptr, cdev); + qdio_print_subchannel_info(irq_ptr); + qdio_setup_debug_entries(irq_ptr); return 0; } EXPORT_SYMBOL_GPL(qdio_establish); @@ -1381,14 +1381,13 @@ EXPORT_SYMBOL_GPL(qdio_establish); */ int qdio_activate(struct ccw_device *cdev) { + struct qdio_irq *irq_ptr = cdev->private->qdio_data; struct subchannel_id schid; - struct qdio_irq *irq_ptr; int rc; ccw_device_get_schid(cdev, &schid); DBF_EVENT("qactivate:%4x", schid.sch_no); - irq_ptr = cdev->private->qdio_data; if (!irq_ptr) return -ENODEV; |