Changeset d30e067 in mainline for uspace/srv/devman/dev.c
- Timestamp:
- 2025-03-02T20:02:33Z (5 months ago)
- Children:
- 8cdf360
- Parents:
- 7debda3 (diff), 4285f384 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
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- 1 edited
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uspace/srv/devman/dev.c
r7debda3 rd30e067 1 1 /* 2 * Copyright (c) 2025 Jiri Svoboda 2 3 * Copyright (c) 2010 Lenka Trochtova 3 4 * All rights reserved. … … 50 51 refcount_init(&dev->refcnt); 51 52 list_initialize(&dev->functions); 53 fibril_mutex_initialize(&dev->state_lock); 54 fibril_condvar_initialize(&dev->state_cv); 52 55 link_initialize(&dev->driver_devices); 53 56 … … 87 90 if (refcount_down(&dev->refcnt)) 88 91 delete_dev_node(dev); 92 } 93 94 /** Wait until the device node enters stable state. 95 * 96 * @param dev Device node 97 */ 98 void dev_wait_stable(dev_node_t *dev) 99 { 100 fibril_mutex_lock(&dev->state_lock); 101 while (dev->state == DEVICE_ATTACHING) 102 fibril_condvar_wait(&dev->state_cv, &dev->state_lock); 103 fibril_mutex_unlock(&dev->state_lock); 89 104 } 90 105
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