+ else if (ir->rc5_gpio)
+ del_timer_sync(&ir->timer_end);
+ else if (ir->nec_gpio)
+ tasklet_kill(&ir->tlet);
+ ir->running = 0;
+}
+
+int saa7134_ir_change_protocol(void *priv, u64 ir_type)
+{
+ struct saa7134_dev *dev = priv;
+ struct card_ir *ir = dev->remote;
+ u32 nec_gpio, rc5_gpio;
+
+ if (ir_type == IR_TYPE_RC5) {
+ dprintk("Changing protocol to RC5\n");
+ nec_gpio = 0;
+ rc5_gpio = 1;
+ } else if (ir_type == IR_TYPE_NEC) {
+ dprintk("Changing protocol to NEC\n");
+ nec_gpio = 1;
+ rc5_gpio = 0;
+ } else {
+ dprintk("IR protocol type %ud is not supported\n",
+ (unsigned)ir_type);
+ return -EINVAL;
+ }
+
+ if (ir->running) {
+ saa7134_ir_stop(dev);
+ ir->nec_gpio = nec_gpio;
+ ir->rc5_gpio = rc5_gpio;
+ saa7134_ir_start(dev, ir);
+ } else {
+ ir->nec_gpio = nec_gpio;
+ ir->rc5_gpio = rc5_gpio;
+ }
+
+ return 0;