summaryrefslogtreecommitdiffstats
path: root/drivers/s390/char/sclp.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/s390/char/sclp.c')
-rw-r--r--drivers/s390/char/sclp.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index 2c7a1ee..3c8b25e 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -506,6 +506,8 @@ sclp_state_change_cb(struct evbuf_header *evbuf)
if (scbuf->validity_sclp_send_mask)
sclp_send_mask = scbuf->sclp_send_mask;
spin_unlock_irqrestore(&sclp_lock, flags);
+ if (scbuf->validity_sclp_active_facility_mask)
+ sclp_facilities = scbuf->sclp_active_facility_mask;
sclp_dispatch_state_change();
}
@@ -782,11 +784,9 @@ sclp_check_handler(__u16 code)
/* Is this the interrupt we are waiting for? */
if (finished_sccb == 0)
return;
- if (finished_sccb != (u32) (addr_t) sclp_init_sccb) {
- printk(KERN_WARNING SCLP_HEADER "unsolicited interrupt "
- "for buffer at 0x%x\n", finished_sccb);
- return;
- }
+ if (finished_sccb != (u32) (addr_t) sclp_init_sccb)
+ panic("sclp: unsolicited interrupt for buffer at 0x%x\n",
+ finished_sccb);
spin_lock(&sclp_lock);
if (sclp_running_state == sclp_running_state_running) {
sclp_init_req.status = SCLP_REQ_DONE;
@@ -883,8 +883,6 @@ sclp_init(void)
unsigned long flags;
int rc;
- if (!MACHINE_HAS_SCLP)
- return -ENODEV;
spin_lock_irqsave(&sclp_lock, flags);
/* Check for previous or running initialization */
if (sclp_init_state != sclp_init_state_uninitialized) {
OpenPOWER on IntegriCloud