Lines Matching refs:head
70 int head;
72 head = adc->queue_head;
74 if (!adc->queue[head])
77 adc_setup(pcf, adc->queue[head]->mux, adc->queue[head]->avg);
84 int head, tail;
88 head = adc->queue_head;
98 if (head == tail)
178 int head, res;
181 head = adc->queue_head;
183 req = adc->queue[head];
189 adc->queue[head] = NULL;
190 adc->queue_head = (head + 1) &
224 int i, head;
229 head = adc->queue_head;
231 if (WARN_ON(adc->queue[head]))