37 static int alt = CX231XX_PINOUT;  variable
38 module_param(alt, int, 0644);
39 MODULE_PARM_DESC(alt, "alternate setting to use for video endpoint");
456 	int errCode, prev_alt = dev->video_mode.alt;  in cx231xx_set_video_alternate()
469 		dev->video_mode.alt = 3;  in cx231xx_set_video_alternate()
472 		dev->video_mode.alt = 2;  in cx231xx_set_video_alternate()
475 		dev->video_mode.alt = 1;  in cx231xx_set_video_alternate()
478 		dev->video_mode.alt = 0;  in cx231xx_set_video_alternate()
482 		dev->video_mode.alt = 0;  in cx231xx_set_video_alternate()
484 	cx231xx_coredbg("dev->video_mode.alt= %d\n", dev->video_mode.alt);  in cx231xx_set_video_alternate()
491 	if (dev->video_mode.alt != prev_alt) {  in cx231xx_set_video_alternate()
492 		cx231xx_coredbg("minimum isoc packet size: %u (alt=%d)\n",  in cx231xx_set_video_alternate()
493 				min_pkt_size, dev->video_mode.alt);  in cx231xx_set_video_alternate()
497 			dev->video_mode.alt_max_pkt_size[dev->video_mode.alt];  in cx231xx_set_video_alternate()
499 				dev->video_mode.alt,  in cx231xx_set_video_alternate()
503 				      dev->video_mode.alt);  in cx231xx_set_video_alternate()
506 				"cannot change alt number to %d (error=%i)\n",  in cx231xx_set_video_alternate()
507 				dev->video_mode.alt, errCode);  in cx231xx_set_video_alternate()
514 int cx231xx_set_alt_setting(struct cx231xx *dev, u8 index, u8 alt)  in cx231xx_set_alt_setting()  argument
525 		dev->ts1_mode.alt = alt;  in cx231xx_set_alt_setting()
528 			    dev->ts1_mode.alt_max_pkt_size[dev->ts1_mode.alt];  in cx231xx_set_alt_setting()
539 		dev->adev.alt = alt;  in cx231xx_set_alt_setting()
542 			    dev->adev.alt_max_pkt_size[dev->adev.alt];  in cx231xx_set_alt_setting()
548 		dev->video_mode.alt = alt;  in cx231xx_set_alt_setting()
552 							     alt];  in cx231xx_set_alt_setting()
560 		dev->vbi_mode.alt = alt;  in cx231xx_set_alt_setting()
563 			    dev->vbi_mode.alt_max_pkt_size[dev->vbi_mode.alt];  in cx231xx_set_alt_setting()
569 		dev->sliced_cc_mode.alt = alt;  in cx231xx_set_alt_setting()
574 								 alt];  in cx231xx_set_alt_setting()
580 	if (alt > 0 && max_pkt_size == 0) {  in cx231xx_set_alt_setting()
582 			"can't change interface %d alt no. to %d: Max. Pkt size = 0\n",  in cx231xx_set_alt_setting()
583 			usb_interface_index, alt);  in cx231xx_set_alt_setting()
591 			alt, max_pkt_size,  in cx231xx_set_alt_setting()
595 		status = usb_set_interface(dev->udev, usb_interface_index, alt);  in cx231xx_set_alt_setting()
598 				"can't change interface %d alt no. to %d (err=%i)\n",  in cx231xx_set_alt_setting()
599 				usb_interface_index, alt, status);  in cx231xx_set_alt_setting()