diff options
Diffstat (limited to 'drivers/s390/net/smsgiucv.c')
-rw-r--r-- | drivers/s390/net/smsgiucv.c | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/drivers/s390/net/smsgiucv.c b/drivers/s390/net/smsgiucv.c index 066b5c3aaae6..c84ec2fbf99b 100644 --- a/drivers/s390/net/smsgiucv.c +++ b/drivers/s390/net/smsgiucv.c @@ -29,12 +29,9 @@ MODULE_AUTHOR MODULE_DESCRIPTION ("Linux for S/390 IUCV special message driver"); static struct iucv_path *smsg_path; -/* dummy device used as trigger for PM functions */ -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 *, u8 *); static void smsg_message_pending(struct iucv_path *, struct iucv_message *); @@ -124,60 +121,15 @@ void smsg_unregister_callback(const char *prefix, kfree(cb); } -static int smsg_pm_freeze(struct device *dev) -{ -#ifdef CONFIG_PM_DEBUG - printk(KERN_WARNING "smsg_pm_freeze\n"); -#endif - if (smsg_path && iucv_path_connected) { - iucv_path_sever(smsg_path, NULL); - iucv_path_connected = 0; - } - return 0; -} - -static int smsg_pm_restore_thaw(struct device *dev) -{ - int rc; - -#ifdef CONFIG_PM_DEBUG - printk(KERN_WARNING "smsg_pm_restore_thaw\n"); -#endif - if (smsg_path && !iucv_path_connected) { - memset(smsg_path, 0, sizeof(*smsg_path)); - smsg_path->msglim = 255; - smsg_path->flags = 0; - rc = iucv_path_connect(smsg_path, &smsg_handler, "*MSG ", - NULL, NULL, NULL); -#ifdef CONFIG_PM_DEBUG - if (rc) - 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; -} - -static const struct dev_pm_ops smsg_pm_ops = { - .freeze = smsg_pm_freeze, - .thaw = smsg_pm_restore_thaw, - .restore = smsg_pm_restore_thaw, -}; - static struct device_driver smsg_driver = { .owner = THIS_MODULE, .name = SMSGIUCV_DRV_NAME, .bus = &iucv_bus, - .pm = &smsg_pm_ops, }; static void __exit smsg_exit(void) { cpcmd("SET SMSG OFF", NULL, 0, NULL); - device_unregister(smsg_dev); iucv_unregister(&smsg_handler, 1); driver_unregister(&smsg_driver); } @@ -205,27 +157,10 @@ 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; - goto out_free_path; - } - dev_set_name(smsg_dev, "smsg_iucv"); - smsg_dev->bus = &iucv_bus; - smsg_dev->parent = iucv_root; - smsg_dev->release = (void (*)(struct device *))kfree; - smsg_dev->driver = &smsg_driver; - rc = device_register(smsg_dev); - if (rc) - goto out_put; cpcmd("SET SMSG IUCV", NULL, 0, NULL); return 0; -out_put: - put_device(smsg_dev); out_free_path: iucv_path_free(smsg_path); smsg_path = NULL; |