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Rev 2927 Rev 3403
Line 168... Line 168...
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int phone_alloc(void)
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int phone_alloc(void)
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{
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{
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    int i;
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    int i;
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    spinlock_lock(&TASK->lock);
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    spinlock_lock(&TASK->lock);
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    for (i = 0; i < IPC_MAX_PHONES; i++) {
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    for (i = 0; i < IPC_MAX_PHONES; i++) {
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        if (TASK->phones[i].state == IPC_PHONE_HUNGUP &&
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        if (TASK->phones[i].state == IPC_PHONE_HUNGUP &&
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            atomic_get(&TASK->phones[i].active_calls) == 0)
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            atomic_get(&TASK->phones[i].active_calls) == 0)
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            TASK->phones[i].state = IPC_PHONE_FREE;
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            TASK->phones[i].state = IPC_PHONE_FREE;
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            break;
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            break;
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        }
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        }
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    }
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    }
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    spinlock_unlock(&TASK->lock);
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    spinlock_unlock(&TASK->lock);
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    if (i >= IPC_MAX_PHONES)
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    if (i == IPC_MAX_PHONES)
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        return -1;
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        return -1;
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    return i;
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    return i;
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}
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}
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/** Mark a phone structure free.
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/** Mark a phone structure free.
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 *
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 *