switch (dev->ctl_ainput) { case 0: 
em28xx_videodbg("Setting input index=%d, vmux=%d, amux=%d\n",index,input,dev->ctl_ainput);  if (dev->has_msp34xx) { em28xx_i2c_call_clients(dev, VIDIOC_S_AUDIO, &dev->ctl_ainput); 
static void video_mux(struct em28xx *dev, int index){	int input, ainput;	input = INPUT(index)->vmux;	dev->ctl_input = index;	em28xx_i2c_call_clients(dev, DECODER_SET_INPUT, &input);	dev->ctl_ainput = INPUT(index)->amux;	switch (dev->ctl_ainput) {	case 0:		ainput = EM28XX_AUDIO_SRC_TUNER;		break;	default:		ainput = EM28XX_AUDIO_SRC_LINE;	}	em28xx_audio_source(dev, ainput);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/eac94356c8f9f7d3854ed0290a406b13bfe8df4c/em28xx-video.c/buggy/drivers/media/video/em28xx/em28xx-video.c