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author | David S. Miller <davem@davemloft.net> | 2010-03-15 23:23:54 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2010-03-15 23:23:54 (GMT) |
commit | 4961e02f1999e1c3468c09b2669c94d7c3ae82a8 (patch) | |
tree | 44c15abb09d7ba5e17a9aba95ee246648b1c1a8a /drivers/s390/cio/device.c | |
parent | d14a0ebda7d3daede1a99c01527affb9ceaa4c22 (diff) | |
parent | a3d3203e4bb40f253b1541e310dc0f9305be7c84 (diff) | |
download | linux-fsl-qoriq-4961e02f1999e1c3468c09b2669c94d7c3ae82a8.tar.xz |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'drivers/s390/cio/device.c')
-rw-r--r-- | drivers/s390/cio/device.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index c6abb75..6d229f3 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); } |