Rev 3022 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 3022 | Rev 4055 | ||
|---|---|---|---|
| Line 168... | Line 168... | ||
| 168 | int phone_alloc(void) |
168 | int phone_alloc(void) |
| 169 | { |
169 | { |
| 170 | int i; |
170 | int i; |
| 171 | 171 | ||
| 172 | spinlock_lock(&TASK->lock); |
172 | spinlock_lock(&TASK->lock); |
| 173 | - | ||
| 174 | for (i = 0; i < IPC_MAX_PHONES; i++) { |
173 | for (i = 0; i < IPC_MAX_PHONES; i++) { |
| 175 | if (TASK->phones[i].state == IPC_PHONE_HUNGUP && |
174 | if (TASK->phones[i].state == IPC_PHONE_HUNGUP && |
| 176 | atomic_get(&TASK->phones[i].active_calls) == 0) |
175 | atomic_get(&TASK->phones[i].active_calls) == 0) |
| 177 | TASK->phones[i].state = IPC_PHONE_FREE; |
176 | TASK->phones[i].state = IPC_PHONE_FREE; |
| 178 | 177 | ||
| Line 181... | Line 180... | ||
| 181 | break; |
180 | break; |
| 182 | } |
181 | } |
| 183 | } |
182 | } |
| 184 | spinlock_unlock(&TASK->lock); |
183 | spinlock_unlock(&TASK->lock); |
| 185 | 184 | ||
| 186 | if (i >= IPC_MAX_PHONES) |
185 | if (i == IPC_MAX_PHONES) |
| 187 | return -1; |
186 | return -1; |
| - | 187 | ||
| 188 | return i; |
188 | return i; |
| 189 | } |
189 | } |
| 190 | 190 | ||
| 191 | /** Mark a phone structure free. |
191 | /** Mark a phone structure free. |
| 192 | * |
192 | * |