static int io_subchannel_remove(struct subchannel *);
static void io_subchannel_shutdown(struct subchannel *);
static int io_subchannel_sch_event(struct subchannel *, int);
-static int io_subchannel_chp_event(struct subchannel *, void *, int);
+static int io_subchannel_chp_event(struct subchannel *, struct chp_link *,
+ int);
+
+static struct css_device_id io_subchannel_ids[] = {
+ { .match_flags = 0x1, .type = SUBCHANNEL_TYPE_IO, },
+ { /* end of list */ },
+};
+MODULE_DEVICE_TABLE(css, io_subchannel_ids);
static struct css_driver io_subchannel_driver = {
.owner = THIS_MODULE,
- .subchannel_type = SUBCHANNEL_TYPE_IO,
+ .subchannel_type = io_subchannel_ids,
.name = "io_subchannel",
.irq = io_subchannel_irq,
.sch_event = io_subchannel_sch_event,
ccw_device_set_online(cdev);
return 0;
}
-static void online_store_handle_online(struct ccw_device *cdev, int force)
+static int online_store_handle_online(struct ccw_device *cdev, int force)
{
int ret;
ret = online_store_recog_and_online(cdev);
if (ret)
- return;
+ return ret;
if (force && cdev->private->state == DEV_STATE_BOXED) {
ret = ccw_device_stlck(cdev);
- if (ret) {
- dev_warn(&cdev->dev,
- "ccw_device_stlck returned %d!\n", ret);
- return;
- }
+ if (ret)
+ return ret;
if (cdev->id.cu_type == 0)
cdev->private->state = DEV_STATE_NOT_OPER;
online_store_recog_and_online(cdev);
}
-
+ return 0;
}
static ssize_t online_store (struct device *dev, struct device_attribute *attr,
ret = count;
break;
case 1:
- online_store_handle_online(cdev, force);
- ret = count;
+ ret = online_store_handle_online(cdev, force);
+ if (!ret)
+ ret = count;
break;
default:
ret = -EINVAL;
}
-static int io_subchannel_chp_event(struct subchannel *sch, void *data,
- int event)
+static int io_subchannel_chp_event(struct subchannel *sch,
+ struct chp_link *link, int event)
{
int mask;
- struct res_acc_data *res_data;
- res_data = data;
- mask = chp_ssd_get_mask(&sch->ssd_info, res_data);
+ mask = chp_ssd_get_mask(&sch->ssd_info, link);
if (!mask)
return 0;
switch (event) {