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Diffstat (limited to 'net/bluetooth/hci_sysfs.c')
-rw-r--r--net/bluetooth/hci_sysfs.c152
1 files changed, 65 insertions, 87 deletions
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index 7789e26c84b9..3987d167f04e 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -13,35 +13,35 @@
13#define BT_DBG(D...) 13#define BT_DBG(D...)
14#endif 14#endif
15 15
16static ssize_t show_name(struct class_device *cdev, char *buf) 16static ssize_t show_name(struct device *dev, struct device_attribute *attr, char *buf)
17{ 17{
18 struct hci_dev *hdev = class_get_devdata(cdev); 18 struct hci_dev *hdev = dev_get_drvdata(dev);
19 return sprintf(buf, "%s\n", hdev->name); 19 return sprintf(buf, "%s\n", hdev->name);
20} 20}
21 21
22static ssize_t show_type(struct class_device *cdev, char *buf) 22static ssize_t show_type(struct device *dev, struct device_attribute *attr, char *buf)
23{ 23{
24 struct hci_dev *hdev = class_get_devdata(cdev); 24 struct hci_dev *hdev = dev_get_drvdata(dev);
25 return sprintf(buf, "%d\n", hdev->type); 25 return sprintf(buf, "%d\n", hdev->type);
26} 26}
27 27
28static ssize_t show_address(struct class_device *cdev, char *buf) 28static ssize_t show_address(struct device *dev, struct device_attribute *attr, char *buf)
29{ 29{
30 struct hci_dev *hdev = class_get_devdata(cdev); 30 struct hci_dev *hdev = dev_get_drvdata(dev);
31 bdaddr_t bdaddr; 31 bdaddr_t bdaddr;
32 baswap(&bdaddr, &hdev->bdaddr); 32 baswap(&bdaddr, &hdev->bdaddr);
33 return sprintf(buf, "%s\n", batostr(&bdaddr)); 33 return sprintf(buf, "%s\n", batostr(&bdaddr));
34} 34}
35 35
36static ssize_t show_flags(struct class_device *cdev, char *buf) 36static ssize_t show_flags(struct device *dev, struct device_attribute *attr, char *buf)
37{ 37{
38 struct hci_dev *hdev = class_get_devdata(cdev); 38 struct hci_dev *hdev = dev_get_drvdata(dev);
39 return sprintf(buf, "0x%lx\n", hdev->flags); 39 return sprintf(buf, "0x%lx\n", hdev->flags);
40} 40}
41 41
42static ssize_t show_inquiry_cache(struct class_device *cdev, char *buf) 42static ssize_t show_inquiry_cache(struct device *dev, struct device_attribute *attr, char *buf)
43{ 43{
44 struct hci_dev *hdev = class_get_devdata(cdev); 44 struct hci_dev *hdev = dev_get_drvdata(dev);
45 struct inquiry_cache *cache = &hdev->inq_cache; 45 struct inquiry_cache *cache = &hdev->inq_cache;
46 struct inquiry_entry *e; 46 struct inquiry_entry *e;
47 int n = 0; 47 int n = 0;
@@ -63,15 +63,15 @@ static ssize_t show_inquiry_cache(struct class_device *cdev, char *buf)
63 return n; 63 return n;
64} 64}
65 65
66static ssize_t show_idle_timeout(struct class_device *cdev, char *buf) 66static ssize_t show_idle_timeout(struct device *dev, struct device_attribute *attr, char *buf)
67{ 67{
68 struct hci_dev *hdev = class_get_devdata(cdev); 68 struct hci_dev *hdev = dev_get_drvdata(dev);
69 return sprintf(buf, "%d\n", hdev->idle_timeout); 69 return sprintf(buf, "%d\n", hdev->idle_timeout);
70} 70}
71 71
72static ssize_t store_idle_timeout(struct class_device *cdev, const char *buf, size_t count) 72static ssize_t store_idle_timeout(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
73{ 73{
74 struct hci_dev *hdev = class_get_devdata(cdev); 74 struct hci_dev *hdev = dev_get_drvdata(dev);
75 char *ptr; 75 char *ptr;
76 __u32 val; 76 __u32 val;
77 77
@@ -87,15 +87,15 @@ static ssize_t store_idle_timeout(struct class_device *cdev, const char *buf, si
87 return count; 87 return count;
88} 88}
89 89
90static ssize_t show_sniff_max_interval(struct class_device *cdev, char *buf) 90static ssize_t show_sniff_max_interval(struct device *dev, struct device_attribute *attr, char *buf)
91{ 91{
92 struct hci_dev *hdev = class_get_devdata(cdev); 92 struct hci_dev *hdev = dev_get_drvdata(dev);
93 return sprintf(buf, "%d\n", hdev->sniff_max_interval); 93 return sprintf(buf, "%d\n", hdev->sniff_max_interval);
94} 94}
95 95
96static ssize_t store_sniff_max_interval(struct class_device *cdev, const char *buf, size_t count) 96static ssize_t store_sniff_max_interval(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
97{ 97{
98 struct hci_dev *hdev = class_get_devdata(cdev); 98 struct hci_dev *hdev = dev_get_drvdata(dev);
99 char *ptr; 99 char *ptr;
100 __u16 val; 100 __u16 val;
101 101
@@ -114,15 +114,15 @@ static ssize_t store_sniff_max_interval(struct class_device *cdev, const char *b
114 return count; 114 return count;
115} 115}
116 116
117static ssize_t show_sniff_min_interval(struct class_device *cdev, char *buf) 117static ssize_t show_sniff_min_interval(struct device *dev, struct device_attribute *attr, char *buf)
118{ 118{
119 struct hci_dev *hdev = class_get_devdata(cdev); 119 struct hci_dev *hdev = dev_get_drvdata(dev);
120 return sprintf(buf, "%d\n", hdev->sniff_min_interval); 120 return sprintf(buf, "%d\n", hdev->sniff_min_interval);
121} 121}
122 122
123static ssize_t store_sniff_min_interval(struct class_device *cdev, const char *buf, size_t count) 123static ssize_t store_sniff_min_interval(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
124{ 124{
125 struct hci_dev *hdev = class_get_devdata(cdev); 125 struct hci_dev *hdev = dev_get_drvdata(dev);
126 char *ptr; 126 char *ptr;
127 __u16 val; 127 __u16 val;
128 128
@@ -141,64 +141,32 @@ static ssize_t store_sniff_min_interval(struct class_device *cdev, const char *b
141 return count; 141 return count;
142} 142}
143 143
144static CLASS_DEVICE_ATTR(name, S_IRUGO, show_name, NULL); 144static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
145static CLASS_DEVICE_ATTR(type, S_IRUGO, show_type, NULL); 145static DEVICE_ATTR(type, S_IRUGO, show_type, NULL);
146static CLASS_DEVICE_ATTR(address, S_IRUGO, show_address, NULL); 146static DEVICE_ATTR(address, S_IRUGO, show_address, NULL);
147static CLASS_DEVICE_ATTR(flags, S_IRUGO, show_flags, NULL); 147static DEVICE_ATTR(flags, S_IRUGO, show_flags, NULL);
148static CLASS_DEVICE_ATTR(inquiry_cache, S_IRUGO, show_inquiry_cache, NULL); 148static DEVICE_ATTR(inquiry_cache, S_IRUGO, show_inquiry_cache, NULL);
149 149
150static CLASS_DEVICE_ATTR(idle_timeout, S_IRUGO | S_IWUSR, 150static DEVICE_ATTR(idle_timeout, S_IRUGO | S_IWUSR,
151 show_idle_timeout, store_idle_timeout); 151 show_idle_timeout, store_idle_timeout);
152static CLASS_DEVICE_ATTR(sniff_max_interval, S_IRUGO | S_IWUSR, 152static DEVICE_ATTR(sniff_max_interval, S_IRUGO | S_IWUSR,
153 show_sniff_max_interval, store_sniff_max_interval); 153 show_sniff_max_interval, store_sniff_max_interval);
154static CLASS_DEVICE_ATTR(sniff_min_interval, S_IRUGO | S_IWUSR, 154static DEVICE_ATTR(sniff_min_interval, S_IRUGO | S_IWUSR,
155 show_sniff_min_interval, store_sniff_min_interval); 155 show_sniff_min_interval, store_sniff_min_interval);
156 156
157static struct class_device_attribute *bt_attrs[] = { 157static struct device_attribute *bt_attrs[] = {
158 &class_device_attr_name, 158 &dev_attr_name,
159 &class_device_attr_type, 159 &dev_attr_type,
160 &class_device_attr_address, 160 &dev_attr_address,
161 &class_device_attr_flags, 161 &dev_attr_flags,
162 &class_device_attr_inquiry_cache, 162 &dev_attr_inquiry_cache,
163 &class_device_attr_idle_timeout, 163 &dev_attr_idle_timeout,
164 &class_device_attr_sniff_max_interval, 164 &dev_attr_sniff_max_interval,
165 &class_device_attr_sniff_min_interval, 165 &dev_attr_sniff_min_interval,
166 NULL 166 NULL
167}; 167};
168 168
169#ifdef CONFIG_HOTPLUG 169struct class *bt_class = NULL;
170static int bt_uevent(struct class_device *cdev, char **envp, int num_envp, char *buf, int size)
171{
172 struct hci_dev *hdev = class_get_devdata(cdev);
173 int n, i = 0;
174
175 envp[i++] = buf;
176 n = snprintf(buf, size, "INTERFACE=%s", hdev->name) + 1;
177 buf += n;
178 size -= n;
179
180 if ((size <= 0) || (i >= num_envp))
181 return -ENOMEM;
182
183 envp[i] = NULL;
184 return 0;
185}
186#endif
187
188static void bt_release(struct class_device *cdev)
189{
190 struct hci_dev *hdev = class_get_devdata(cdev);
191
192 kfree(hdev);
193}
194
195struct class bt_class = {
196 .name = "bluetooth",
197 .release = bt_release,
198#ifdef CONFIG_HOTPLUG
199 .uevent = bt_uevent,
200#endif
201};
202EXPORT_SYMBOL_GPL(bt_class); 170EXPORT_SYMBOL_GPL(bt_class);
203 171
204static struct bus_type bt_bus = { 172static struct bus_type bt_bus = {
@@ -207,40 +175,50 @@ static struct bus_type bt_bus = {
207 175
208static struct platform_device *bt_platform; 176static struct platform_device *bt_platform;
209 177
178static void bt_release(struct device *dev)
179{
180 struct hci_dev *hdev = dev_get_drvdata(dev);
181 kfree(hdev);
182}
183
210int hci_register_sysfs(struct hci_dev *hdev) 184int hci_register_sysfs(struct hci_dev *hdev)
211{ 185{
212 struct class_device *cdev = &hdev->class_dev; 186 struct device *dev = &hdev->dev;
213 unsigned int i; 187 unsigned int i;
214 int err; 188 int err;
215 189
216 BT_DBG("%p name %s type %d", hdev, hdev->name, hdev->type); 190 BT_DBG("%p name %s type %d", hdev, hdev->name, hdev->type);
217 191
218 cdev->class = &bt_class; 192 dev->class = bt_class;
219 class_set_devdata(cdev, hdev); 193
194 if (hdev->parent)
195 dev->parent = hdev->parent;
196 else
197 dev->parent = &bt_platform->dev;
198
199 strlcpy(dev->bus_id, hdev->name, BUS_ID_SIZE);
220 200
221 if (!cdev->dev) 201 dev->release = bt_release;
222 cdev->dev = &bt_platform->dev;
223 202
224 hdev->dev = cdev->dev; 203 dev_set_drvdata(dev, hdev);
225 204
226 strlcpy(cdev->class_id, hdev->name, BUS_ID_SIZE); 205 err = device_register(dev);
227 err = class_device_register(cdev);
228 if (err < 0) 206 if (err < 0)
229 return err; 207 return err;
230 208
231 for (i = 0; bt_attrs[i]; i++) 209 for (i = 0; bt_attrs[i]; i++)
232 class_device_create_file(cdev, bt_attrs[i]); 210 device_create_file(dev, bt_attrs[i]);
233 211
234 return 0; 212 return 0;
235} 213}
236 214
237void hci_unregister_sysfs(struct hci_dev *hdev) 215void hci_unregister_sysfs(struct hci_dev *hdev)
238{ 216{
239 struct class_device * cdev = &hdev->class_dev; 217 struct device *dev = &hdev->dev;
240 218
241 BT_DBG("%p name %s type %d", hdev, hdev->name, hdev->type); 219 BT_DBG("%p name %s type %d", hdev, hdev->name, hdev->type);
242 220
243 class_device_del(cdev); 221 device_del(dev);
244} 222}
245 223
246int __init bt_sysfs_init(void) 224int __init bt_sysfs_init(void)
@@ -257,11 +235,11 @@ int __init bt_sysfs_init(void)
257 return err; 235 return err;
258 } 236 }
259 237
260 err = class_register(&bt_class); 238 bt_class = class_create(THIS_MODULE, "bluetooth");
261 if (err < 0) { 239 if (IS_ERR(bt_class)) {
262 bus_unregister(&bt_bus); 240 bus_unregister(&bt_bus);
263 platform_device_unregister(bt_platform); 241 platform_device_unregister(bt_platform);
264 return err; 242 return PTR_ERR(bt_class);
265 } 243 }
266 244
267 return 0; 245 return 0;
@@ -269,7 +247,7 @@ int __init bt_sysfs_init(void)
269 247
270void __exit bt_sysfs_cleanup(void) 248void __exit bt_sysfs_cleanup(void)
271{ 249{
272 class_unregister(&bt_class); 250 class_destroy(bt_class);
273 251
274 bus_unregister(&bt_bus); 252 bus_unregister(&bt_bus);
275 253