115 	struct mutex		mutex;  member
291 	mutex_lock(&ts->input->mutex);  in ad7879_suspend()
298 	mutex_unlock(&ts->input->mutex);  in ad7879_suspend()
307 	mutex_lock(&ts->input->mutex);  in ad7879_resume()
314 	mutex_unlock(&ts->input->mutex);  in ad7879_resume()
324 	mutex_lock(&ts->input->mutex);  in ad7879_toggle()
339 	mutex_unlock(&ts->input->mutex);  in ad7879_toggle()
385 	mutex_lock(&ts->mutex);  in ad7879_gpio_direction_input()
388 	mutex_unlock(&ts->mutex);  in ad7879_gpio_direction_input()
399 	mutex_lock(&ts->mutex);  in ad7879_gpio_direction_output()
408 	mutex_unlock(&ts->mutex);  in ad7879_gpio_direction_output()
418 	mutex_lock(&ts->mutex);  in ad7879_gpio_get_value()
420 	mutex_unlock(&ts->mutex);  in ad7879_gpio_get_value()
430 	mutex_lock(&ts->mutex);  in ad7879_gpio_set_value()
437 	mutex_unlock(&ts->mutex);  in ad7879_gpio_set_value()
445 	mutex_init(&ts->mutex);  in ad7879_gpio_add()