Changeset 398c4d7 in mainline for uspace/srv/devman/main.c
- Timestamp:
- 2010-12-01T23:51:29Z (14 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- c245f16e
- Parents:
- 2edcb63
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
uspace/srv/devman/main.c
r2edcb63 r398c4d7 197 197 } 198 198 199 static int assign_driver_fibril(void *arg) 200 { 201 node_t *node = (node_t *) arg; 202 assign_driver(node, &drivers_list, &device_tree); 203 return EOK; 204 } 205 199 206 /** Handle child device registration. 200 207 * … … 237 244 238 245 devman_receive_match_ids(match_count, &node->match_ids); 239 246 247 /* 248 * Try to find suitable driver and assign it to the device. 249 * We do not want to block current fibril that is used to processing 250 * incoming calls: we will launch a separate fibril to handle 251 * the driver assigning. That is because assign_driver can actually 252 * include task spawning which could take some time. 253 */ 254 fid_t assign_fibril = fibril_create(assign_driver_fibril, node); 255 if (assign_fibril == 0) { 256 /* 257 * Fallback in case we are out of memory. 258 * Probably not needed as we will die soon anyway ;-). 259 */ 260 (void) assign_driver_fibril(node); 261 } else { 262 fibril_add_ready(assign_fibril); 263 } 264 240 265 /* Return device handle to parent's driver. */ 241 266 ipc_answer_1(callid, EOK, node->handle); 242 243 /* Try to find suitable driver and assign it to the device. */244 assign_driver(node, &drivers_list, &device_tree);245 267 } 246 268 … … 297 319 printf(NAME ": device '%s' added to class '%s', class name '%s' was " 298 320 "asigned to it\n", dev->pathname, class_name, class_info->dev_name); 299 321 300 322 ipc_answer_0(callid, EOK); 301 323 }
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