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authorPaul Mackerras <paulus@samba.org>2006-08-01 10:37:25 +1000
committerPaul Mackerras <paulus@samba.org>2006-08-01 10:37:25 +1000
commit57cad8084e0837e0f2c97da789ec9b3f36809be9 (patch)
treee9c790afb4286f78cb08d9664f58baa7e876fe55 /drivers/s390/cio/cio.c
parentcb18bd40030c879cd93fef02fd579f74dbab473d (diff)
parent49b1e3ea19b1c95c2f012b8331ffb3b169e4c042 (diff)
Merge branch 'merge'
Diffstat (limited to 'drivers/s390/cio/cio.c')
-rw-r--r--drivers/s390/cio/cio.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 6fec90eab00e..89320c1ad825 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -519,6 +519,7 @@ cio_validate_subchannel (struct subchannel *sch, struct subchannel_id schid)
memset(sch, 0, sizeof(struct subchannel));
spin_lock_init(&sch->lock);
+ mutex_init(&sch->reg_mutex);
/* Set a name for the subchannel */
snprintf (sch->dev.bus_id, BUS_ID_SIZE, "0.%x.%04x", schid.ssid,
@@ -797,7 +798,7 @@ struct subchannel *
cio_get_console_subchannel(void)
{
if (!console_subchannel_in_use)
- return 0;
+ return NULL;
return &console_subchannel;
}
@@ -875,5 +876,6 @@ void
reipl(unsigned long devno)
{
clear_all_subchannels();
+ cio_reset_channel_paths();
do_reipl(devno);
}