diff options
Diffstat (limited to 'drivers/w1/w1_int.c')
-rw-r--r-- | drivers/w1/w1_int.c | 26 |
1 files changed, 9 insertions, 17 deletions
diff --git a/drivers/w1/w1_int.c b/drivers/w1/w1_int.c index 498ad505fa5f..c3f67eafc7ec 100644 --- a/drivers/w1/w1_int.c +++ b/drivers/w1/w1_int.c | |||
@@ -29,9 +29,9 @@ | |||
29 | 29 | ||
30 | static u32 w1_ids = 1; | 30 | static u32 w1_ids = 1; |
31 | 31 | ||
32 | extern struct device_driver w1_driver; | 32 | extern struct device_driver w1_master_driver; |
33 | extern struct bus_type w1_bus_type; | 33 | extern struct bus_type w1_bus_type; |
34 | extern struct device w1_device; | 34 | extern struct device w1_master_device; |
35 | extern int w1_max_slave_count; | 35 | extern int w1_max_slave_count; |
36 | extern int w1_max_slave_ttl; | 36 | extern int w1_max_slave_ttl; |
37 | extern struct list_head w1_masters; | 37 | extern struct list_head w1_masters; |
@@ -76,7 +76,6 @@ static struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl, | |||
76 | INIT_LIST_HEAD(&dev->slist); | 76 | INIT_LIST_HEAD(&dev->slist); |
77 | init_MUTEX(&dev->mutex); | 77 | init_MUTEX(&dev->mutex); |
78 | 78 | ||
79 | init_completion(&dev->dev_released); | ||
80 | init_completion(&dev->dev_exited); | 79 | init_completion(&dev->dev_exited); |
81 | 80 | ||
82 | memcpy(&dev->dev, device, sizeof(struct device)); | 81 | memcpy(&dev->dev, device, sizeof(struct device)); |
@@ -88,17 +87,14 @@ static struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl, | |||
88 | 87 | ||
89 | dev->groups = 1; | 88 | dev->groups = 1; |
90 | dev->seq = 1; | 89 | dev->seq = 1; |
91 | dev->nls = netlink_kernel_create(NETLINK_W1, 1, NULL, THIS_MODULE); | 90 | dev_init_netlink(dev); |
92 | if (!dev->nls) { | ||
93 | printk(KERN_ERR "Failed to create new netlink socket(%u) for w1 master %s.\n", | ||
94 | NETLINK_NFLOG, dev->dev.bus_id); | ||
95 | } | ||
96 | 91 | ||
97 | err = device_register(&dev->dev); | 92 | err = device_register(&dev->dev); |
98 | if (err) { | 93 | if (err) { |
99 | printk(KERN_ERR "Failed to register master device. err=%d\n", err); | 94 | printk(KERN_ERR "Failed to register master device. err=%d\n", err); |
100 | if (dev->nls && dev->nls->sk_socket) | 95 | |
101 | sock_release(dev->nls->sk_socket); | 96 | dev_fini_netlink(dev); |
97 | |||
102 | memset(dev, 0, sizeof(struct w1_master)); | 98 | memset(dev, 0, sizeof(struct w1_master)); |
103 | kfree(dev); | 99 | kfree(dev); |
104 | dev = NULL; | 100 | dev = NULL; |
@@ -107,13 +103,9 @@ static struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl, | |||
107 | return dev; | 103 | return dev; |
108 | } | 104 | } |
109 | 105 | ||
110 | static void w1_free_dev(struct w1_master *dev) | 106 | void w1_free_dev(struct w1_master *dev) |
111 | { | 107 | { |
112 | device_unregister(&dev->dev); | 108 | device_unregister(&dev->dev); |
113 | if (dev->nls && dev->nls->sk_socket) | ||
114 | sock_release(dev->nls->sk_socket); | ||
115 | memset(dev, 0, sizeof(struct w1_master) + sizeof(struct w1_bus_master)); | ||
116 | kfree(dev); | ||
117 | } | 109 | } |
118 | 110 | ||
119 | int w1_add_master_device(struct w1_bus_master *master) | 111 | int w1_add_master_device(struct w1_bus_master *master) |
@@ -129,7 +121,7 @@ int w1_add_master_device(struct w1_bus_master *master) | |||
129 | return(-EINVAL); | 121 | return(-EINVAL); |
130 | } | 122 | } |
131 | 123 | ||
132 | dev = w1_alloc_dev(w1_ids++, w1_max_slave_count, w1_max_slave_ttl, &w1_driver, &w1_device); | 124 | dev = w1_alloc_dev(w1_ids++, w1_max_slave_count, w1_max_slave_ttl, &w1_master_driver, &w1_master_device); |
133 | if (!dev) | 125 | if (!dev) |
134 | return -ENOMEM; | 126 | return -ENOMEM; |
135 | 127 | ||
@@ -188,7 +180,7 @@ void __w1_remove_master_device(struct w1_master *dev) | |||
188 | __func__, dev->kpid); | 180 | __func__, dev->kpid); |
189 | 181 | ||
190 | while (atomic_read(&dev->refcnt)) { | 182 | while (atomic_read(&dev->refcnt)) { |
191 | printk(KERN_INFO "Waiting for %s to become free: refcnt=%d.\n", | 183 | dev_dbg(&dev->dev, "Waiting for %s to become free: refcnt=%d.\n", |
192 | dev->name, atomic_read(&dev->refcnt)); | 184 | dev->name, atomic_read(&dev->refcnt)); |
193 | 185 | ||
194 | if (msleep_interruptible(1000)) | 186 | if (msleep_interruptible(1000)) |