diff options
-rw-r--r-- | arch/microblaze/include/asm/of_device.h | 3 | ||||
-rw-r--r-- | arch/microblaze/kernel/of_device.c | 48 | ||||
-rw-r--r-- | arch/powerpc/include/asm/of_device.h | 3 | ||||
-rw-r--r-- | arch/powerpc/kernel/of_device.c | 49 | ||||
-rw-r--r-- | drivers/of/device.c | 48 | ||||
-rw-r--r-- | include/linux/of_device.h | 4 |
6 files changed, 52 insertions, 103 deletions
diff --git a/arch/microblaze/include/asm/of_device.h b/arch/microblaze/include/asm/of_device.h index 0a5f3f914b42..58e627dc1412 100644 --- a/arch/microblaze/include/asm/of_device.h +++ b/arch/microblaze/include/asm/of_device.h | |||
@@ -22,9 +22,6 @@ extern struct of_device *of_device_alloc(struct device_node *np, | |||
22 | const char *bus_id, | 22 | const char *bus_id, |
23 | struct device *parent); | 23 | struct device *parent); |
24 | 24 | ||
25 | extern int of_device_uevent(struct device *dev, | ||
26 | struct kobj_uevent_env *env); | ||
27 | |||
28 | extern void of_device_make_bus_id(struct of_device *dev); | 25 | extern void of_device_make_bus_id(struct of_device *dev); |
29 | 26 | ||
30 | /* This is just here during the transition */ | 27 | /* This is just here during the transition */ |
diff --git a/arch/microblaze/kernel/of_device.c b/arch/microblaze/kernel/of_device.c index b372787886ed..3a367d788451 100644 --- a/arch/microblaze/kernel/of_device.c +++ b/arch/microblaze/kernel/of_device.c | |||
@@ -62,51 +62,3 @@ struct of_device *of_device_alloc(struct device_node *np, | |||
62 | return dev; | 62 | return dev; |
63 | } | 63 | } |
64 | EXPORT_SYMBOL(of_device_alloc); | 64 | EXPORT_SYMBOL(of_device_alloc); |
65 | |||
66 | int of_device_uevent(struct device *dev, struct kobj_uevent_env *env) | ||
67 | { | ||
68 | struct of_device *ofdev; | ||
69 | const char *compat; | ||
70 | int seen = 0, cplen, sl; | ||
71 | |||
72 | if (!dev) | ||
73 | return -ENODEV; | ||
74 | |||
75 | ofdev = to_of_device(dev); | ||
76 | |||
77 | if (add_uevent_var(env, "OF_NAME=%s", ofdev->dev.of_node->name)) | ||
78 | return -ENOMEM; | ||
79 | |||
80 | if (add_uevent_var(env, "OF_TYPE=%s", ofdev->dev.of_node->type)) | ||
81 | return -ENOMEM; | ||
82 | |||
83 | /* Since the compatible field can contain pretty much anything | ||
84 | * it's not really legal to split it out with commas. We split it | ||
85 | * up using a number of environment variables instead. */ | ||
86 | |||
87 | compat = of_get_property(ofdev->dev.of_node, "compatible", &cplen); | ||
88 | while (compat && *compat && cplen > 0) { | ||
89 | if (add_uevent_var(env, "OF_COMPATIBLE_%d=%s", seen, compat)) | ||
90 | return -ENOMEM; | ||
91 | |||
92 | sl = strlen(compat) + 1; | ||
93 | compat += sl; | ||
94 | cplen -= sl; | ||
95 | seen++; | ||
96 | } | ||
97 | |||
98 | if (add_uevent_var(env, "OF_COMPATIBLE_N=%d", seen)) | ||
99 | return -ENOMEM; | ||
100 | |||
101 | /* modalias is trickier, we add it in 2 steps */ | ||
102 | if (add_uevent_var(env, "MODALIAS=")) | ||
103 | return -ENOMEM; | ||
104 | sl = of_device_get_modalias(ofdev, &env->buf[env->buflen-1], | ||
105 | sizeof(env->buf) - env->buflen); | ||
106 | if (sl >= (sizeof(env->buf) - env->buflen)) | ||
107 | return -ENOMEM; | ||
108 | env->buflen += sl; | ||
109 | |||
110 | return 0; | ||
111 | } | ||
112 | EXPORT_SYMBOL(of_device_uevent); | ||
diff --git a/arch/powerpc/include/asm/of_device.h b/arch/powerpc/include/asm/of_device.h index cb36632f953c..5d5103cac641 100644 --- a/arch/powerpc/include/asm/of_device.h +++ b/arch/powerpc/include/asm/of_device.h | |||
@@ -9,8 +9,5 @@ extern struct of_device *of_device_alloc(struct device_node *np, | |||
9 | const char *bus_id, | 9 | const char *bus_id, |
10 | struct device *parent); | 10 | struct device *parent); |
11 | 11 | ||
12 | extern int of_device_uevent(struct device *dev, | ||
13 | struct kobj_uevent_env *env); | ||
14 | |||
15 | #endif /* __KERNEL__ */ | 12 | #endif /* __KERNEL__ */ |
16 | #endif /* _ASM_POWERPC_OF_DEVICE_H */ | 13 | #endif /* _ASM_POWERPC_OF_DEVICE_H */ |
diff --git a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c index df78e0236a02..db91a9dbafb5 100644 --- a/arch/powerpc/kernel/of_device.c +++ b/arch/powerpc/kernel/of_device.c | |||
@@ -82,52 +82,3 @@ struct of_device *of_device_alloc(struct device_node *np, | |||
82 | return dev; | 82 | return dev; |
83 | } | 83 | } |
84 | EXPORT_SYMBOL(of_device_alloc); | 84 | EXPORT_SYMBOL(of_device_alloc); |
85 | |||
86 | int of_device_uevent(struct device *dev, struct kobj_uevent_env *env) | ||
87 | { | ||
88 | struct of_device *ofdev; | ||
89 | const char *compat; | ||
90 | int seen = 0, cplen, sl; | ||
91 | |||
92 | if (!dev) | ||
93 | return -ENODEV; | ||
94 | |||
95 | ofdev = to_of_device(dev); | ||
96 | |||
97 | if (add_uevent_var(env, "OF_NAME=%s", ofdev->dev.of_node->name)) | ||
98 | return -ENOMEM; | ||
99 | |||
100 | if (add_uevent_var(env, "OF_TYPE=%s", ofdev->dev.of_node->type)) | ||
101 | return -ENOMEM; | ||
102 | |||
103 | /* Since the compatible field can contain pretty much anything | ||
104 | * it's not really legal to split it out with commas. We split it | ||
105 | * up using a number of environment variables instead. */ | ||
106 | |||
107 | compat = of_get_property(ofdev->dev.of_node, "compatible", &cplen); | ||
108 | while (compat && *compat && cplen > 0) { | ||
109 | if (add_uevent_var(env, "OF_COMPATIBLE_%d=%s", seen, compat)) | ||
110 | return -ENOMEM; | ||
111 | |||
112 | sl = strlen (compat) + 1; | ||
113 | compat += sl; | ||
114 | cplen -= sl; | ||
115 | seen++; | ||
116 | } | ||
117 | |||
118 | if (add_uevent_var(env, "OF_COMPATIBLE_N=%d", seen)) | ||
119 | return -ENOMEM; | ||
120 | |||
121 | /* modalias is trickier, we add it in 2 steps */ | ||
122 | if (add_uevent_var(env, "MODALIAS=")) | ||
123 | return -ENOMEM; | ||
124 | sl = of_device_get_modalias(ofdev, &env->buf[env->buflen-1], | ||
125 | sizeof(env->buf) - env->buflen); | ||
126 | if (sl >= (sizeof(env->buf) - env->buflen)) | ||
127 | return -ENOMEM; | ||
128 | env->buflen += sl; | ||
129 | |||
130 | return 0; | ||
131 | } | ||
132 | EXPORT_SYMBOL(of_device_uevent); | ||
133 | EXPORT_SYMBOL(of_device_get_modalias); | ||
diff --git a/drivers/of/device.c b/drivers/of/device.c index 7d18f8e0b013..275cc9cee14c 100644 --- a/drivers/of/device.c +++ b/drivers/of/device.c | |||
@@ -170,3 +170,51 @@ ssize_t of_device_get_modalias(struct of_device *ofdev, | |||
170 | 170 | ||
171 | return tsize; | 171 | return tsize; |
172 | } | 172 | } |
173 | |||
174 | /** | ||
175 | * of_device_uevent - Display OF related uevent information | ||
176 | */ | ||
177 | int of_device_uevent(struct device *dev, struct kobj_uevent_env *env) | ||
178 | { | ||
179 | const char *compat; | ||
180 | int seen = 0, cplen, sl; | ||
181 | |||
182 | if ((!dev) || (!dev->of_node)) | ||
183 | return -ENODEV; | ||
184 | |||
185 | if (add_uevent_var(env, "OF_NAME=%s", dev->of_node->name)) | ||
186 | return -ENOMEM; | ||
187 | |||
188 | if (add_uevent_var(env, "OF_TYPE=%s", dev->of_node->type)) | ||
189 | return -ENOMEM; | ||
190 | |||
191 | /* Since the compatible field can contain pretty much anything | ||
192 | * it's not really legal to split it out with commas. We split it | ||
193 | * up using a number of environment variables instead. */ | ||
194 | |||
195 | compat = of_get_property(dev->of_node, "compatible", &cplen); | ||
196 | while (compat && *compat && cplen > 0) { | ||
197 | if (add_uevent_var(env, "OF_COMPATIBLE_%d=%s", seen, compat)) | ||
198 | return -ENOMEM; | ||
199 | |||
200 | sl = strlen(compat) + 1; | ||
201 | compat += sl; | ||
202 | cplen -= sl; | ||
203 | seen++; | ||
204 | } | ||
205 | |||
206 | if (add_uevent_var(env, "OF_COMPATIBLE_N=%d", seen)) | ||
207 | return -ENOMEM; | ||
208 | |||
209 | /* modalias is trickier, we add it in 2 steps */ | ||
210 | if (add_uevent_var(env, "MODALIAS=")) | ||
211 | return -ENOMEM; | ||
212 | |||
213 | sl = of_device_get_modalias(to_of_device(dev), &env->buf[env->buflen-1], | ||
214 | sizeof(env->buf) - env->buflen); | ||
215 | if (sl >= (sizeof(env->buf) - env->buflen)) | ||
216 | return -ENOMEM; | ||
217 | env->buflen += sl; | ||
218 | |||
219 | return 0; | ||
220 | } | ||
diff --git a/include/linux/of_device.h b/include/linux/of_device.h index a3ae5900fc58..da83e734c026 100644 --- a/include/linux/of_device.h +++ b/include/linux/of_device.h | |||
@@ -44,6 +44,10 @@ static inline void of_device_free(struct of_device *dev) | |||
44 | 44 | ||
45 | extern ssize_t of_device_get_modalias(struct of_device *ofdev, | 45 | extern ssize_t of_device_get_modalias(struct of_device *ofdev, |
46 | char *str, ssize_t len); | 46 | char *str, ssize_t len); |
47 | |||
48 | extern int of_device_uevent(struct device *dev, struct kobj_uevent_env *env); | ||
49 | |||
50 | |||
47 | #endif /* CONFIG_OF_DEVICE */ | 51 | #endif /* CONFIG_OF_DEVICE */ |
48 | 52 | ||
49 | #endif /* _LINUX_OF_DEVICE_H */ | 53 | #endif /* _LINUX_OF_DEVICE_H */ |