diff options
| author | Frank Blaschka | 2010-05-11 21:34:47 +0200 |
|---|---|---|
| committer | David S. Miller | 2010-05-16 09:50:11 +0200 |
| commit | c4949f074332a64baeb2ead6ab9319ca37642f96 (patch) | |
| tree | 185005280b499114ba872560efe21ec75b0ba726 /drivers/s390/net/qeth_core_main.c | |
| parent | qeth: new message if OLM limit is reached (diff) | |
| download | kernel-qcow2-linux-c4949f074332a64baeb2ead6ab9319ca37642f96.tar.gz kernel-qcow2-linux-c4949f074332a64baeb2ead6ab9319ca37642f96.tar.xz kernel-qcow2-linux-c4949f074332a64baeb2ead6ab9319ca37642f96.zip | |
qeth: synchronize configuration interface
Synchronize access to the drivers configuration interface.
Also do not allow configuration changes during online/offline
transition.
Signed-off-by: Frank Blaschka <frank.blaschka@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/net/qeth_core_main.c')
| -rw-r--r-- | drivers/s390/net/qeth_core_main.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c index 52096c9194f0..fd1f48c771fc 100644 --- a/drivers/s390/net/qeth_core_main.c +++ b/drivers/s390/net/qeth_core_main.c @@ -1100,6 +1100,7 @@ static int qeth_setup_card(struct qeth_card *card) spin_lock_init(&card->lock); spin_lock_init(&card->ip_lock); spin_lock_init(&card->thread_mask_lock); + mutex_init(&card->conf_mutex); card->thread_start_mask = 0; card->thread_allowed_mask = 0; card->thread_running_mask = 0; |