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authorSteven Whitehouse <swhiteho@redhat.com>2006-07-17 15:25:26 +0200
committerSteven Whitehouse <swhiteho@redhat.com>2006-07-17 15:25:26 +0200
commit4bf311ddfbffe12d41ad1a3c311ab727db6f72cb (patch)
tree9d19a2774e83637d86dc876f3af22af1dacf0bec /drivers/s390/cio/cio.c
parent[DLM] dlm: user locks (diff)
parentLinux 2.6.18-rc2 (diff)
downloadlinux-4bf311ddfbffe12d41ad1a3c311ab727db6f72cb.tar.xz
linux-4bf311ddfbffe12d41ad1a3c311ab727db6f72cb.zip
Merge branch 'master'
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);
}