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path: root/drivers/s390/cio/css.c
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Diffstat (limited to 'drivers/s390/cio/css.c')
-rw-r--r--drivers/s390/cio/css.c31
1 files changed, 12 insertions, 19 deletions
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index fb0e64f1845a..3b2245f58bde 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -224,16 +224,11 @@ void css_update_ssd_info(struct subchannel *sch)
{
int ret;
- if (cio_is_console(sch->schid)) {
- /* Console is initialized too early for functions requiring
- * memory allocation. */
+ ret = chsc_get_ssd_info(sch->schid, &sch->ssd_info);
+ if (ret)
ssd_from_pmcw(&sch->ssd_info, &sch->schib.pmcw);
- } else {
- ret = chsc_get_ssd_info(sch->schid, &sch->ssd_info);
- if (ret)
- ssd_from_pmcw(&sch->ssd_info, &sch->schib.pmcw);
- ssd_register_chpids(&sch->ssd_info);
- }
+
+ ssd_register_chpids(&sch->ssd_info);
}
static ssize_t type_show(struct device *dev, struct device_attribute *attr,
@@ -271,7 +266,7 @@ static const struct attribute_group *default_subch_attr_groups[] = {
NULL,
};
-static int css_register_subchannel(struct subchannel *sch)
+int css_register_subchannel(struct subchannel *sch)
{
int ret;
@@ -314,13 +309,10 @@ int css_probe_device(struct subchannel_id schid)
int ret;
struct subchannel *sch;
- if (cio_is_console(schid))
- sch = cio_get_console_subchannel();
- else {
- sch = css_alloc_subchannel(schid);
- if (IS_ERR(sch))
- return PTR_ERR(sch);
- }
+ sch = css_alloc_subchannel(schid);
+ if (IS_ERR(sch))
+ return PTR_ERR(sch);
+
ret = css_register_subchannel(sch);
if (ret)
put_device(&sch->dev);
@@ -864,8 +856,7 @@ static struct notifier_block css_power_notifier = {
/*
* Now that the driver core is running, we can setup our channel subsystem.
- * The struct subchannel's are created during probing (except for the
- * static console subchannel).
+ * The struct subchannel's are created during probing.
*/
static int __init css_bus_init(void)
{
@@ -1044,6 +1035,8 @@ int css_complete_work(void)
*/
static int __init channel_subsystem_init_sync(void)
{
+ /* Register subchannels which are already in use. */
+ cio_register_early_subchannels();
/* Start initial subchannel evaluation. */
css_schedule_eval_all();
css_complete_work();