diff options
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/net/smsgiucv.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/s390/net/smsgiucv.c b/drivers/s390/net/smsgiucv.c index 7049127..65e1cf1 100644 --- a/drivers/s390/net/smsgiucv.c +++ b/drivers/s390/net/smsgiucv.c @@ -47,6 +47,7 @@ static struct device *smsg_dev; static DEFINE_SPINLOCK(smsg_list_lock); static LIST_HEAD(smsg_list); +static int iucv_path_connected; static int smsg_path_pending(struct iucv_path *, u8 ipvmid[8], u8 ipuser[16]); static void smsg_message_pending(struct iucv_path *, struct iucv_message *); @@ -142,8 +143,10 @@ static int smsg_pm_freeze(struct device *dev) #ifdef CONFIG_PM_DEBUG printk(KERN_WARNING "smsg_pm_freeze\n"); #endif - if (smsg_path) + if (smsg_path && iucv_path_connected) { iucv_path_sever(smsg_path, NULL); + iucv_path_connected = 0; + } return 0; } @@ -154,7 +157,7 @@ static int smsg_pm_restore_thaw(struct device *dev) #ifdef CONFIG_PM_DEBUG printk(KERN_WARNING "smsg_pm_restore_thaw\n"); #endif - if (smsg_path) { + if (smsg_path && iucv_path_connected) { memset(smsg_path, 0, sizeof(*smsg_path)); smsg_path->msglim = 255; smsg_path->flags = 0; @@ -165,6 +168,8 @@ static int smsg_pm_restore_thaw(struct device *dev) printk(KERN_ERR "iucv_path_connect returned with rc %i\n", rc); #endif + if (!rc) + iucv_path_connected = 1; cpcmd("SET SMSG IUCV", NULL, 0, NULL); } return 0; @@ -214,6 +219,8 @@ static int __init smsg_init(void) NULL, NULL, NULL); if (rc) goto out_free_path; + else + iucv_path_connected = 1; smsg_dev = kzalloc(sizeof(struct device), GFP_KERNEL); if (!smsg_dev) { rc = -ENOMEM; |
