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authorNeilBrown <neilb@suse.de>2010-05-22 08:31:36 +1000
committerNeilBrown <neilb@suse.de>2010-05-22 08:31:36 +1000
commit19fdb9eefb21b72edbc365b838502780c392bad6 (patch)
treedeae04c48532d6eab64ed4b0396737bb854b5506 /drivers/s390/cio/device.c
parentbe6800a73aa2f3dc14744c3b80e676d189789f04 (diff)
parent3ff195b011d7decf501a4d55aeed312731094796 (diff)
Merge commit '3ff195b011d7decf501a4d55aeed312731094796' into for-linus
Conflicts: drivers/md/md.c - Resolved conflict in md_update_sb - Added extra 'NULL' arg to new instance of sysfs_get_dirent. Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/s390/cio/device.c')
-rw-r--r--drivers/s390/cio/device.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index c6abb75c4615..6d229f3523a0 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -764,7 +764,7 @@ static void sch_create_and_recog_new_device(struct subchannel *sch)
static void io_subchannel_register(struct ccw_device *cdev)
{
struct subchannel *sch;
- int ret;
+ int ret, adjust_init_count = 1;
unsigned long flags;
sch = to_subchannel(cdev->dev.parent);
@@ -793,6 +793,7 @@ static void io_subchannel_register(struct ccw_device *cdev)
cdev->private->dev_id.ssid,
cdev->private->dev_id.devno);
}
+ adjust_init_count = 0;
goto out;
}
/*
@@ -818,7 +819,7 @@ out:
cdev->private->flags.recog_done = 1;
wake_up(&cdev->private->wait_q);
out_err:
- if (atomic_dec_and_test(&ccw_device_init_count))
+ if (adjust_init_count && atomic_dec_and_test(&ccw_device_init_count))
wake_up(&ccw_device_init_wq);
}