diff options
author | Sylvain Munaut <tnt@246tNt.com> | 2007-02-12 17:13:26 -0500 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2007-04-12 13:55:13 -0400 |
commit | cc11645b9d04c3df5180620bded522e14e619604 (patch) | |
tree | 42168285c248d8600d4d3311ba7881ab26e60f28 /drivers/macintosh/macio_asic.c | |
parent | eb0cb8a07e320ed3237789cc4f29858338d14d8e (diff) |
[POWERPC] powermac: Use the new of_device common uevent handler
The generation of the uevent is now common to all bus using
of_device.
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'drivers/macintosh/macio_asic.c')
-rw-r--r-- | drivers/macintosh/macio_asic.c | 98 |
1 files changed, 1 insertions, 97 deletions
diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c index d56216067549..e851266a2db1 100644 --- a/drivers/macintosh/macio_asic.c +++ b/drivers/macintosh/macio_asic.c | |||
@@ -134,108 +134,12 @@ static int macio_device_resume(struct device * dev) | |||
134 | return 0; | 134 | return 0; |
135 | } | 135 | } |
136 | 136 | ||
137 | static int macio_uevent(struct device *dev, char **envp, int num_envp, | ||
138 | char *buffer, int buffer_size) | ||
139 | { | ||
140 | struct macio_dev * macio_dev; | ||
141 | struct of_device * of; | ||
142 | char *scratch; | ||
143 | const char *compat, *compat2; | ||
144 | |||
145 | int i = 0; | ||
146 | int length, cplen, cplen2, seen = 0; | ||
147 | |||
148 | if (!dev) | ||
149 | return -ENODEV; | ||
150 | |||
151 | macio_dev = to_macio_device(dev); | ||
152 | if (!macio_dev) | ||
153 | return -ENODEV; | ||
154 | |||
155 | of = &macio_dev->ofdev; | ||
156 | |||
157 | /* stuff we want to pass to /sbin/hotplug */ | ||
158 | envp[i++] = scratch = buffer; | ||
159 | length = scnprintf (scratch, buffer_size, "OF_NAME=%s", of->node->name); | ||
160 | ++length; | ||
161 | buffer_size -= length; | ||
162 | if ((buffer_size <= 0) || (i >= num_envp)) | ||
163 | return -ENOMEM; | ||
164 | scratch += length; | ||
165 | |||
166 | envp[i++] = scratch; | ||
167 | length = scnprintf (scratch, buffer_size, "OF_TYPE=%s", of->node->type); | ||
168 | ++length; | ||
169 | buffer_size -= length; | ||
170 | if ((buffer_size <= 0) || (i >= num_envp)) | ||
171 | return -ENOMEM; | ||
172 | scratch += length; | ||
173 | |||
174 | /* Since the compatible field can contain pretty much anything | ||
175 | * it's not really legal to split it out with commas. We split it | ||
176 | * up using a number of environment variables instead. */ | ||
177 | |||
178 | compat = get_property(of->node, "compatible", &cplen); | ||
179 | compat2 = compat; | ||
180 | cplen2= cplen; | ||
181 | while (compat && cplen > 0) { | ||
182 | envp[i++] = scratch; | ||
183 | length = scnprintf (scratch, buffer_size, | ||
184 | "OF_COMPATIBLE_%d=%s", seen, compat); | ||
185 | ++length; | ||
186 | buffer_size -= length; | ||
187 | if ((buffer_size <= 0) || (i >= num_envp)) | ||
188 | return -ENOMEM; | ||
189 | scratch += length; | ||
190 | length = strlen (compat) + 1; | ||
191 | compat += length; | ||
192 | cplen -= length; | ||
193 | seen++; | ||
194 | } | ||
195 | |||
196 | envp[i++] = scratch; | ||
197 | length = scnprintf (scratch, buffer_size, "OF_COMPATIBLE_N=%d", seen); | ||
198 | ++length; | ||
199 | buffer_size -= length; | ||
200 | if ((buffer_size <= 0) || (i >= num_envp)) | ||
201 | return -ENOMEM; | ||
202 | scratch += length; | ||
203 | |||
204 | envp[i++] = scratch; | ||
205 | length = scnprintf (scratch, buffer_size, "MODALIAS=of:N%sT%s", | ||
206 | of->node->name, of->node->type); | ||
207 | /* overwrite '\0' */ | ||
208 | buffer_size -= length; | ||
209 | if ((buffer_size <= 0) || (i >= num_envp)) | ||
210 | return -ENOMEM; | ||
211 | scratch += length; | ||
212 | |||
213 | if (!compat2) { | ||
214 | compat2 = ""; | ||
215 | cplen2 = 1; | ||
216 | } | ||
217 | while (cplen2 > 0) { | ||
218 | length = snprintf (scratch, buffer_size, "C%s", compat2); | ||
219 | buffer_size -= length; | ||
220 | if (buffer_size <= 0) | ||
221 | return -ENOMEM; | ||
222 | scratch += length; | ||
223 | length = strlen (compat2) + 1; | ||
224 | compat2 += length; | ||
225 | cplen2 -= length; | ||
226 | } | ||
227 | |||
228 | envp[i] = NULL; | ||
229 | |||
230 | return 0; | ||
231 | } | ||
232 | |||
233 | extern struct device_attribute macio_dev_attrs[]; | 137 | extern struct device_attribute macio_dev_attrs[]; |
234 | 138 | ||
235 | struct bus_type macio_bus_type = { | 139 | struct bus_type macio_bus_type = { |
236 | .name = "macio", | 140 | .name = "macio", |
237 | .match = macio_bus_match, | 141 | .match = macio_bus_match, |
238 | .uevent = macio_uevent, | 142 | .uevent = of_device_uevent, |
239 | .probe = macio_device_probe, | 143 | .probe = macio_device_probe, |
240 | .remove = macio_device_remove, | 144 | .remove = macio_device_remove, |
241 | .shutdown = macio_device_shutdown, | 145 | .shutdown = macio_device_shutdown, |